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author | Mirko Vogt <mirko@openwrt.org> | 2008-12-12 11:58:53 +0000 |
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committer | Mirko Vogt <mirko@openwrt.org> | 2008-12-12 11:58:53 +0000 |
commit | 614683faf8029100802db06a825648d0b6490285 (patch) | |
tree | 7401b135dc7ce24ff0175e67e0f2ce7f96296ff0 /target/linux/s3c24xx/patches-2.6.24/1033-smedia-glamo.patch.patch | |
parent | 4a018d2445c5f249179ff82c8fffb0e3b717f738 (diff) | |
download | upstream-614683faf8029100802db06a825648d0b6490285.tar.gz upstream-614683faf8029100802db06a825648d0b6490285.tar.bz2 upstream-614683faf8029100802db06a825648d0b6490285.zip |
changed Makefile and profiles, added patches for kernel 2.6.24 (stable-branch of Openmoko)
SVN-Revision: 13613
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1033-smedia-glamo.patch.patch')
-rw-r--r-- | target/linux/s3c24xx/patches-2.6.24/1033-smedia-glamo.patch.patch | 3498 |
1 files changed, 3498 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1033-smedia-glamo.patch.patch b/target/linux/s3c24xx/patches-2.6.24/1033-smedia-glamo.patch.patch new file mode 100644 index 0000000000..0e15f3ed1f --- /dev/null +++ b/target/linux/s3c24xx/patches-2.6.24/1033-smedia-glamo.patch.patch @@ -0,0 +1,3498 @@ +From f9fc3f480aeb1fdfcdefdd3c560d06c8297c758b Mon Sep 17 00:00:00 2001 +From: mokopatches <mokopatches@openmoko.org> +Date: Fri, 4 Apr 2008 11:34:54 +0100 +Subject: [PATCH] smedia-glamo.patch + [ FIXME: + include/asm-arm/arch-s3c2410/irqs.h shouldn't contain device-specific + changes. ] + +This is a Linux kernel driver for the Smedia Glamo336x / Glamo337x +multi-function peripheral device. + +Signed-off-by: Harald Welte <laforge@openmoko.org> +--- + drivers/mfd/Kconfig | 2 + + drivers/mfd/Makefile | 1 + + drivers/mfd/glamo/Kconfig | 35 ++ + drivers/mfd/glamo/Makefile | 11 + + drivers/mfd/glamo/glamo-core.c | 1151 +++++++++++++++++++++++++++++++++++ + drivers/mfd/glamo/glamo-core.h | 91 +++ + drivers/mfd/glamo/glamo-fb.c | 822 +++++++++++++++++++++++++ + drivers/mfd/glamo/glamo-gpio.c | 62 ++ + drivers/mfd/glamo/glamo-lcm-spi.c | 241 ++++++++ + drivers/mfd/glamo/glamo-regs.h | 477 +++++++++++++++ + drivers/mfd/glamo/glamo-spi-gpio.c | 256 ++++++++ + include/asm-arm/arch-s3c2410/irqs.h | 32 +- + include/linux/glamo-gpio.h | 99 +++ + include/linux/glamofb.h | 39 ++ + include/linux/spi/glamo.h | 28 + + 15 files changed, 3345 insertions(+), 2 deletions(-) + create mode 100644 drivers/mfd/glamo/Kconfig + create mode 100644 drivers/mfd/glamo/Makefile + create mode 100644 drivers/mfd/glamo/glamo-core.c + create mode 100644 drivers/mfd/glamo/glamo-core.h + create mode 100644 drivers/mfd/glamo/glamo-fb.c + create mode 100644 drivers/mfd/glamo/glamo-gpio.c + create mode 100644 drivers/mfd/glamo/glamo-lcm-spi.c + create mode 100644 drivers/mfd/glamo/glamo-regs.h + create mode 100644 drivers/mfd/glamo/glamo-spi-gpio.c + create mode 100644 include/linux/glamo-gpio.h + create mode 100644 include/linux/glamofb.h + create mode 100644 include/linux/spi/glamo.h + +diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig +index 2571619..fe06f8e 100644 +--- a/drivers/mfd/Kconfig ++++ b/drivers/mfd/Kconfig +@@ -15,6 +15,8 @@ config MFD_SM501 + interface. The device may be connected by PCI or local bus with + varying functions enabled. + ++source "drivers/mfd/glamo/Kconfig" ++ + endmenu + + menu "Multimedia Capabilities Port drivers" +diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile +index 5143209..a2da091 100644 +--- a/drivers/mfd/Makefile ++++ b/drivers/mfd/Makefile +@@ -3,6 +3,7 @@ + # + + obj-$(CONFIG_MFD_SM501) += sm501.o ++obj-$(CONFIG_MFD_GLAMO) += glamo/ + + obj-$(CONFIG_MCP) += mcp-core.o + obj-$(CONFIG_MCP_SA11X0) += mcp-sa11x0.o +diff --git a/drivers/mfd/glamo/Kconfig b/drivers/mfd/glamo/Kconfig +new file mode 100644 +index 0000000..b99f2b2 +--- /dev/null ++++ b/drivers/mfd/glamo/Kconfig +@@ -0,0 +1,35 @@ ++config MFD_GLAMO ++ bool "Smedia Glamo 336x/337x support" ++ help ++ This enables the core driver for the Smedia Glamo 336x/337x ++ multi-function device. It includes irq_chip demultiplex as ++ well as clock / power management and GPIO support. ++ ++config MFD_GLAMO_FB ++ tristate "Smedia Glamo 336x/337x framebuffer support" ++ depends on FB && MFD_GLAMO ++ help ++ Frame buffer driver for the LCD controller in the Smedia Glamo ++ 336x/337x. ++ ++ This driver is also available as a module ( = code which can be ++ inserted and removed from the running kernel whenever you want). The ++ module will be called glamofb. If you want to compile it as a module, ++ say M here and read <file:Documentation/modules.txt>. ++ ++ If unsure, say N. ++ ++config MFD_GLAMO_SPI_GPIO ++ tristate "Glamo GPIO SPI bitbang support" ++ depends on MFD_GLAMO ++ help ++ Enable a bitbanging SPI adapter driver for the Smedia Glamo. ++ ++config MFD_GLAMO_SPI_FB ++ tristate "Glamo LCM control channel SPI support" ++ depends on MFD_GLAMO_FB ++ help ++ Enable a bitbanging SPI adapter driver for the Smedia Glamo LCM ++ control channel. This SPI interface is frequently used to ++ interconnect the LCM control interface. ++ +diff --git a/drivers/mfd/glamo/Makefile b/drivers/mfd/glamo/Makefile +new file mode 100644 +index 0000000..fb53982 +--- /dev/null ++++ b/drivers/mfd/glamo/Makefile +@@ -0,0 +1,11 @@ ++# ++# Makefile for the Smedia Glamo framebuffer driver ++# ++ ++obj-$(CONFIG_MFD_GLAMO) += glamo-core.o glamo-gpio.o ++obj-$(CONFIG_MFD_GLAMO_SPI) += glamo-spi.o ++obj-$(CONFIG_MFD_GLAMO_SPI_GPIO) += glamo-spi-gpio.o ++ ++obj-$(CONFIG_MFD_GLAMO_FB) += glamo-fb.o ++obj-$(CONFIG_MFD_GLAMO_SPI_FB) += glamo-lcm-spi.o ++ +diff --git a/drivers/mfd/glamo/glamo-core.c b/drivers/mfd/glamo/glamo-core.c +new file mode 100644 +index 0000000..acf545f +--- /dev/null ++++ b/drivers/mfd/glamo/glamo-core.c +@@ -0,0 +1,1151 @@ ++/* Smedia Glamo 336x/337x driver ++ * ++ * (C) 2007 by OpenMoko, Inc. ++ * Author: Harald Welte <laforge@openmoko.org> ++ * All rights reserved. ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License as ++ * published by the Free Software Foundation; either version 2 of ++ * the License, or (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, ++ * MA 02111-1307 USA ++ */ ++ ++#include <linux/module.h> ++#include <linux/kernel.h> ++#include <linux/errno.h> ++#include <linux/string.h> ++#include <linux/mm.h> ++#include <linux/tty.h> ++#include <linux/slab.h> ++#include <linux/delay.h> ++#include <linux/fb.h> ++#include <linux/init.h> ++#include <linux/irq.h> ++#include <linux/interrupt.h> ++#include <linux/workqueue.h> ++#include <linux/wait.h> ++#include <linux/platform_device.h> ++#include <linux/kernel_stat.h> ++#include <linux/spinlock.h> ++#include <linux/glamofb.h> ++#include <linux/mmc/mmc.h> ++#include <linux/mmc/host.h> ++ ++#include <asm/io.h> ++#include <asm/uaccess.h> ++#include <asm/div64.h> ++ ++#ifdef CONFIG_PM ++#include <linux/pm.h> ++#endif ++ ++#include "glamo-regs.h" ++#include "glamo-core.h" ++ ++#define RESSIZE(ressource) (((ressource)->end - (ressource)->start)+1) ++ ++static struct glamo_core *glamo_handle; ++ ++static inline void __reg_write(struct glamo_core *glamo, ++ u_int16_t reg, u_int16_t val) ++{ ++ writew(val, glamo->base + reg); ++} ++ ++static inline u_int16_t __reg_read(struct glamo_core *glamo, ++ u_int16_t reg) ++{ ++ return readw(glamo->base + reg); ++} ++ ++static void __reg_set_bit_mask(struct glamo_core *glamo, ++ u_int16_t reg, u_int16_t mask, ++ u_int16_t val) ++{ ++ u_int16_t tmp; ++ ++ val &= mask; ++ ++ tmp = __reg_read(glamo, reg); ++ tmp &= ~mask; ++ tmp |= val; ++ __reg_write(glamo, reg, tmp); ++} ++ ++static void reg_set_bit_mask(struct glamo_core *glamo, ++ u_int16_t reg, u_int16_t mask, ++ u_int16_t val) ++{ ++ spin_lock(&glamo->lock); ++ __reg_set_bit_mask(glamo, reg, mask, val); ++ spin_unlock(&glamo->lock); ++} ++ ++static inline void __reg_set_bit(struct glamo_core *glamo, ++ u_int16_t reg, u_int16_t bit) ++{ ++ __reg_set_bit_mask(glamo, reg, bit, 0xffff); ++} ++ ++static inline void __reg_clear_bit(struct glamo_core *glamo, ++ u_int16_t reg, u_int16_t bit) ++{ ++ __reg_set_bit_mask(glamo, reg, bit, 0); ++} ++ ++static inline void glamo_vmem_write(struct glamo_core *glamo, u_int32_t addr, ++ u_int16_t *src, int len) ++{ ++ if (addr & 0x0001 || (unsigned long)src & 0x0001 || len & 0x0001) { ++ dev_err(&glamo->pdev->dev, "unaligned write(0x%08x, 0x%p, " ++ "0x%x)!!\n", addr, src, len); ++ } ++ ++} ++ ++static inline void glamo_vmem_read(struct glamo_core *glamo, u_int16_t *buf, ++ u_int32_t addr, int len) ++{ ++ if (addr & 0x0001 || (unsigned long) buf & 0x0001 || len & 0x0001) { ++ dev_err(&glamo->pdev->dev, "unaligned read(0x%p, 0x08%x, " ++ "0x%x)!!\n", buf, addr, len); ++ } ++ ++ ++} ++ ++/*********************************************************************** ++ * resources of sibling devices ++ ***********************************************************************/ ++ ++#if 0 ++static struct resource glamo_core_resources[] = { ++ { ++ .start = GLAMO_REGOFS_GENERIC, ++ .end = GLAMO_REGOFS_GENERIC + 0x400, ++ .flags = IORESOURCE_MEM, ++ }, { ++ .start = 0, ++ .end = 0, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct platform_device glamo_core_dev = { ++ .name = "glamo-core", ++ .resource = &glamo_core_resources, ++ .num_resources = ARRAY_SIZE(glamo_core_resources), ++}; ++#endif ++ ++static struct resource glamo_jpeg_resources[] = { ++ { ++ .start = GLAMO_REGOFS_JPEG, ++ .end = GLAMO_REGOFS_MPEG - 1, ++ .flags = IORESOURCE_MEM, ++ }, { ++ .start = IRQ_GLAMO_JPEG, ++ .end = IRQ_GLAMO_JPEG, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct platform_device glamo_jpeg_dev = { ++ .name = "glamo-jpeg", ++ .resource = glamo_jpeg_resources, ++ .num_resources = ARRAY_SIZE(glamo_jpeg_resources), ++}; ++ ++static struct resource glamo_mpeg_resources[] = { ++ { ++ .start = GLAMO_REGOFS_MPEG, ++ .end = GLAMO_REGOFS_LCD - 1, ++ .flags = IORESOURCE_MEM, ++ }, { ++ .start = IRQ_GLAMO_MPEG, ++ .end = IRQ_GLAMO_MPEG, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct platform_device glamo_mpeg_dev = { ++ .name = "glamo-mpeg", ++ .resource = glamo_mpeg_resources, ++ .num_resources = ARRAY_SIZE(glamo_mpeg_resources), ++}; ++ ++static struct resource glamo_2d_resources[] = { ++ { ++ .start = GLAMO_REGOFS_2D, ++ .end = GLAMO_REGOFS_3D - 1, ++ .flags = IORESOURCE_MEM, ++ }, { ++ .start = IRQ_GLAMO_2D, ++ .end = IRQ_GLAMO_2D, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct platform_device glamo_2d_dev = { ++ .name = "glamo-2d", ++ .resource = glamo_2d_resources, ++ .num_resources = ARRAY_SIZE(glamo_2d_resources), ++}; ++ ++static struct resource glamo_3d_resources[] = { ++ { ++ .start = GLAMO_REGOFS_3D, ++ .end = GLAMO_REGOFS_END - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++}; ++ ++static struct platform_device glamo_3d_dev = { ++ .name = "glamo-3d", ++ .resource = glamo_3d_resources, ++ .num_resources = ARRAY_SIZE(glamo_3d_resources), ++}; ++ ++static struct platform_device glamo_spigpio_dev = { ++ .name = "glamo-spi-gpio", ++}; ++ ++static struct resource glamo_fb_resources[] = { ++ /* FIXME: those need to be incremented by parent base */ ++ { ++ .name = "glamo-fb-regs", ++ .start = GLAMO_REGOFS_LCD, ++ .end = GLAMO_REGOFS_MMC - 1, ++ .flags = IORESOURCE_MEM, ++ }, { ++ .name = "glamo-fb-mem", ++ .start = GLAMO_OFFSET_FB, ++ .end = GLAMO_OFFSET_FB + GLAMO_FB_SIZE - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++}; ++ ++static struct platform_device glamo_fb_dev = { ++ .name = "glamo-fb", ++ .resource = glamo_fb_resources, ++ .num_resources = ARRAY_SIZE(glamo_fb_resources), ++}; ++ ++static struct resource glamo_mmc_resources[] = { ++ { ++ /* FIXME: those need to be incremented by parent base */ ++ .start = GLAMO_REGOFS_MMC, ++ .end = GLAMO_REGOFS_MPROC0 - 1, ++ .flags = IORESOURCE_MEM ++ }, { ++ .start = IRQ_GLAMO_MMC, ++ .end = IRQ_GLAMO_MMC, ++ .flags = IORESOURCE_IRQ, ++ }, { /* our data buffer for MMC transfers */ ++ .start = GLAMO_OFFSET_FB + GLAMO_FB_SIZE, ++ .end = GLAMO_OFFSET_FB + GLAMO_FB_SIZE + ++ GLAMO_MMC_BUFFER_SIZE - 1, ++ .flags = IORESOURCE_MEM ++ }, ++}; ++ ++static struct platform_device glamo_mmc_dev = { ++ .name = "glamo-mci", ++ .resource = glamo_mmc_resources, ++ .num_resources = ARRAY_SIZE(glamo_mmc_resources), ++}; ++ ++struct glamo_mci_pdata glamo_mci_def_pdata = { ++ .gpio_detect = 0, ++ .glamo_set_mci_power = NULL, /* filled in from MFD platform data */ ++ .ocr_avail = MMC_VDD_32_33, ++ .glamo_irq_is_wired = NULL, /* filled in from MFD platform data */ ++}; ++EXPORT_SYMBOL_GPL(glamo_mci_def_pdata); ++ ++ ++ ++static void mangle_mem_resources(struct resource *res, int num_res, ++ struct resource *parent) ++{ ++ int i; ++ ++ for (i = 0; i < num_res; i++) { ++ if (res[i].flags != IORESOURCE_MEM) ++ continue; ++ res[i].start += parent->start; ++ res[i].end += parent->start; ++ res[i].parent = parent; ++ } ++} ++ ++/*********************************************************************** ++ * IRQ demultiplexer ++ ***********************************************************************/ ++#define irq2glamo(x) (x - IRQ_GLAMO(0)) ++ ++static void glamo_ack_irq(unsigned int irq) ++{ ++ /* clear interrupt source */ ++ __reg_write(glamo_handle, GLAMO_REG_IRQ_CLEAR, ++ 1 << irq2glamo(irq)); ++} ++ ++static void glamo_mask_irq(unsigned int irq) ++{ ++ u_int16_t tmp; ++ ++ /* clear bit in enable register */ ++ tmp = __reg_read(glamo_handle, GLAMO_REG_IRQ_ENABLE); ++ tmp &= ~(1 << irq2glamo(irq)); ++ __reg_write(glamo_handle, GLAMO_REG_IRQ_ENABLE, tmp); ++} ++ ++static void glamo_unmask_irq(unsigned int irq) ++{ ++ u_int16_t tmp; ++ ++ /* set bit in enable register */ ++ tmp = __reg_read(glamo_handle, GLAMO_REG_IRQ_ENABLE); ++ tmp |= (1 << irq2glamo(irq)); ++ __reg_write(glamo_handle, GLAMO_REG_IRQ_ENABLE, tmp); ++} ++ ++static struct irq_chip glamo_irq_chip = { ++ .ack = glamo_ack_irq, ++ .mask = glamo_mask_irq, ++ .unmask = glamo_unmask_irq, ++}; ++ ++static void glamo_irq_demux_handler(unsigned int irq, struct irq_desc *desc) ++{ ++ const unsigned int cpu = smp_processor_id(); ++ ++ spin_lock(&desc->lock); ++ ++ desc->status &= ~(IRQ_REPLAY | IRQ_WAITING); ++ ++ if (unlikely(desc->status & IRQ_INPROGRESS)) { ++ desc->status |= (IRQ_PENDING | IRQ_MASKED); ++ desc->chip->mask(irq); ++ desc->chip->ack(irq); ++ goto out_unlock; ++ } ++ ++ kstat_cpu(cpu).irqs[irq]++; ++ desc->chip->ack(irq); ++ desc->status |= IRQ_INPROGRESS; ++ ++ do { ++ u_int16_t irqstatus; ++ int i; ++ ++ if (unlikely((desc->status & ++ (IRQ_PENDING | IRQ_MASKED | IRQ_DISABLED)) == ++ (IRQ_PENDING | IRQ_MASKED))) { ++ /* dealing with pending IRQ, unmasking */ ++ desc->chip->unmask(irq); ++ desc->status &= ~IRQ_MASKED; ++ } ++ ++ desc->status &= ~IRQ_PENDING; ++ ++ /* read IRQ status register */ ++ irqstatus = __reg_read(glamo_handle, GLAMO_REG_IRQ_STATUS); ++ for (i = 0; i < 9; i++) ++ if (irqstatus & (1 << i)) ++ desc_handle_irq(IRQ_GLAMO(i), ++ irq_desc+IRQ_GLAMO(i)); ++ ++ } while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING); ++ ++ desc->status &= ~IRQ_INPROGRESS; ++ ++out_unlock: ++ spin_unlock(&desc->lock); ++} ++ ++/*********************************************************************** ++ * 'engine' support ++ ***********************************************************************/ ++ ++int glamo_engine_enable(struct glamo_core *glamo, enum glamo_engine engine) ++{ ++ spin_lock(&glamo->lock); ++ switch (engine) { ++ case GLAMO_ENGINE_LCD: ++ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_LCD, ++ GLAMO_CLOCK_LCD_EN_M5CLK | ++ GLAMO_CLOCK_LCD_EN_DHCLK | ++ GLAMO_CLOCK_LCD_EN_DMCLK | ++ GLAMO_CLOCK_LCD_EN_DCLK | ++ GLAMO_CLOCK_LCD_DG_M5CLK | ++ GLAMO_CLOCK_LCD_DG_DMCLK, 0xffff); ++ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1, ++ GLAMO_CLOCK_GEN51_EN_DIV_DHCLK | ++ GLAMO_CLOCK_GEN51_EN_DIV_DMCLK | ++ GLAMO_CLOCK_GEN51_EN_DIV_DCLK, 0xffff); ++ __reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2), ++ GLAMO_HOSTBUS2_MMIO_EN_LCD, ++ 0xffff); ++ break; ++ case GLAMO_ENGINE_MMC: ++ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_MMC, ++ GLAMO_CLOCK_MMC_EN_M9CLK | ++ GLAMO_CLOCK_MMC_EN_TCLK | ++ GLAMO_CLOCK_MMC_DG_M9CLK | ++ GLAMO_CLOCK_MMC_DG_TCLK, 0xffff); ++ __reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2), ++ GLAMO_HOSTBUS2_MMIO_EN_MMC, ++ GLAMO_HOSTBUS2_MMIO_EN_MMC); ++ break; ++ case GLAMO_ENGINE_2D: ++ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_2D, ++ GLAMO_CLOCK_2D_EN_M7CLK | ++ GLAMO_CLOCK_2D_EN_GCLK | ++ GLAMO_CLOCK_2D_DG_M7CLK | ++ GLAMO_CLOCK_2D_DG_GCLK, 0xffff); ++ __reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2), ++ GLAMO_HOSTBUS2_MMIO_EN_2D, ++ GLAMO_HOSTBUS2_MMIO_EN_2D); ++ break; ++ case GLAMO_ENGINE_CMDQ: ++ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_2D, ++ GLAMO_CLOCK_2D_EN_M6CLK, 0xffff); ++ __reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2), ++ GLAMO_HOSTBUS2_MMIO_EN_CQ, ++ GLAMO_HOSTBUS2_MMIO_EN_CQ); ++ break; ++ /* FIXME: Implementation */ ++ default: ++ break; ++ } ++ spin_unlock(&glamo->lock); ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(glamo_engine_enable); ++ ++int glamo_engine_disable(struct glamo_core *glamo, enum glamo_engine engine) ++{ ++ spin_lock(&glamo->lock); ++ switch (engine) { ++ /* FIXME: Implementation */ ++ default: ++ break; ++ } ++ spin_unlock(&glamo->lock); ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(glamo_engine_disable); ++ ++struct glamo_script reset_regs[] = { ++ [GLAMO_ENGINE_LCD] = { ++ GLAMO_REG_CLOCK_LCD, GLAMO_CLOCK_LCD_RESET ++ }, ++#if 0 ++ [GLAMO_ENGINE_HOST] = { ++ GLAMO_REG_CLOCK_HOST, GLAMO_CLOCK_HOST_RESET ++ }, ++ [GLAMO_ENGINE_MEM] = { ++ GLAMO_REG_CLOCK_MEM, GLAMO_CLOCK_MEM_RESET ++ }, ++#endif ++ [GLAMO_ENGINE_MMC] = { ++ GLAMO_REG_CLOCK_MMC, GLAMO_CLOCK_MMC_RESET ++ }, ++ [GLAMO_ENGINE_2D] = { ++ GLAMO_REG_CLOCK_2D, GLAMO_CLOCK_2D_RESET ++ }, ++ [GLAMO_ENGINE_JPEG] = { ++ GLAMO_REG_CLOCK_JPEG, GLAMO_CLOCK_JPEG_RESET ++ }, ++}; ++ ++void glamo_engine_reset(struct glamo_core *glamo, enum glamo_engine engine) ++{ ++ struct glamo_script *rst; ++ ++ if (engine >= ARRAY_SIZE(reset_regs)) { ++ dev_warn(&glamo->pdev->dev, "unknown engine %u ", engine); ++ return; ++ } ++ ++ rst = &reset_regs[engine]; ++ ++ spin_lock(&glamo->lock); ++ __reg_set_bit(glamo, rst->reg, rst->val); ++ spin_unlock(&glamo->lock); ++ ++ msleep(1); ++ ++ spin_lock(&glamo->lock); ++ __reg_clear_bit(glamo, rst->reg, rst->val); ++ spin_unlock(&glamo->lock); ++ ++ msleep(1); ++} ++EXPORT_SYMBOL_GPL(glamo_engine_reset); ++ ++enum glamo_pll { ++ GLAMO_PLL1, ++ GLAMO_PLL2, ++}; ++ ++static int glamo_pll_rate(struct glamo_core *glamo, ++ enum glamo_pll pll) ++{ ++ u_int16_t reg; ++ unsigned int div = 512; ++ /* FIXME: move osci into platform_data */ ++ unsigned int osci = 32768; ++ ++ if (osci == 32768) ++ div = 1; ++ ++ switch (pll) { ++ case GLAMO_PLL1: ++ reg = __reg_read(glamo, GLAMO_REG_PLL_GEN1); ++ break; ++ case GLAMO_PLL2: ++ reg = __reg_read(glamo, GLAMO_REG_PLL_GEN3); ++ break; ++ default: ++ return -EINVAL; ++ } ++ return (osci/div)*reg; ++} ++ ++int glamo_engine_reclock(struct glamo_core *glamo, ++ enum glamo_engine engine, ++ int ps) ++{ ++ int pll, khz; ++ u_int16_t reg, mask, val = 0; ++ ++ if (!ps) ++ return 0; ++ ++ switch (engine) { ++ case GLAMO_ENGINE_LCD: ++ pll = GLAMO_PLL1; ++ reg = GLAMO_REG_CLOCK_GEN7; ++ mask = 0xff; ++ break; ++ default: ++ dev_warn(&glamo->pdev->dev, ++ "reclock of engine 0x%x not supported\n", engine); ++ return -EINVAL; ++ break; ++ } ++ ++ pll = glamo_pll_rate(glamo, pll); ++ khz = 1000000000UL / ps; ++ ++ if (khz) ++ val = (pll / khz) / 1000; ++ ++ dev_dbg(&glamo->pdev->dev, ++ "PLL %d, kHZ %d, div %d\n", pll, khz, val); ++ ++ if (val) { ++ val--; ++ reg_set_bit_mask(glamo, reg, mask, val); ++ msleep(5); /* wait some time to stabilize */ ++ ++ return 0; ++ } else { ++ return -EINVAL; ++ } ++} ++EXPORT_SYMBOL_GPL(glamo_engine_reclock); ++ ++/*********************************************************************** ++ * script support ++ ***********************************************************************/ ++ ++int glamo_run_script(struct glamo_core *glamo, struct glamo_script *script, ++ int len, int may_sleep) ++{ ++ int i; ++ ++ for (i = 0; i < len; i++) { ++ struct glamo_script *line = &script[i]; ++ ++ switch (line->reg) { ++ case 0xffff: ++ return 0; ++ case 0xfffe: ++ if (may_sleep) ++ msleep(line->val); ++ else ++ mdelay(line->val); ++ break; ++ case 0xfffd: ++ /* spin until PLLs lock */ ++ while ((__reg_read(glamo, GLAMO_REG_PLL_GEN5) & 3) != 3) ++ ; ++ break; ++ default: ++ __reg_write(glamo, script[i].reg, script[i].val); ++ break; ++ } ++ } ++ ++ return 0; ++} ++EXPORT_SYMBOL(glamo_run_script); ++ ++static struct glamo_script glamo_init_script[] = { ++ { GLAMO_REG_CLOCK_HOST, 0x1000 }, ++ { 0xfffe, 2 }, ++ { GLAMO_REG_CLOCK_MEMORY, 0x1000 }, ++ { GLAMO_REG_CLOCK_MEMORY, 0x2000 }, ++ { GLAMO_REG_CLOCK_LCD, 0x1000 }, ++ { GLAMO_REG_CLOCK_MMC, 0x1000 }, ++ { GLAMO_REG_CLOCK_ISP, 0x1000 }, ++ { GLAMO_REG_CLOCK_ISP, 0x3000 }, ++ { GLAMO_REG_CLOCK_JPEG, 0x1000 }, ++ { GLAMO_REG_CLOCK_3D, 0x1000 }, ++ { GLAMO_REG_CLOCK_3D, 0x3000 }, ++ { GLAMO_REG_CLOCK_2D, 0x1000 }, ++ { GLAMO_REG_CLOCK_2D, 0x3000 }, ++ { GLAMO_REG_CLOCK_RISC1, 0x1000 }, ++ { GLAMO_REG_CLOCK_MPEG, 0x3000 }, ++ { GLAMO_REG_CLOCK_MPEG, 0x3000 }, ++ { GLAMO_REG_CLOCK_MPROC, 0x1000 /*0x100f*/ }, ++ { 0xfffe, 2 }, ++ { GLAMO_REG_CLOCK_HOST, 0x0000 }, ++ { GLAMO_REG_CLOCK_MEMORY, 0x0000 }, ++ { GLAMO_REG_CLOCK_LCD, 0x0000 }, ++ { GLAMO_REG_CLOCK_MMC, 0x0000 }, ++#if 0 ++/* unused engines must be left in reset to stop MMC block read "blackouts" */ ++ { GLAMO_REG_CLOCK_ISP, 0x0000 }, ++ { GLAMO_REG_CLOCK_ISP, 0x0000 }, ++ { GLAMO_REG_CLOCK_JPEG, 0x0000 }, ++ { GLAMO_REG_CLOCK_3D, 0x0000 }, ++ { GLAMO_REG_CLOCK_3D, 0x0000 }, ++ { GLAMO_REG_CLOCK_2D, 0x0000 }, ++ { GLAMO_REG_CLOCK_2D, 0x0000 }, ++ { GLAMO_REG_CLOCK_RISC1, 0x0000 }, ++ { GLAMO_REG_CLOCK_MPEG, 0x0000 }, ++ { GLAMO_REG_CLOCK_MPEG, 0x0000 }, ++#endif ++ { GLAMO_REG_PLL_GEN1, 0x05db }, /* 48MHz */ ++ { GLAMO_REG_PLL_GEN3, 0x09c3 }, /* 80MHz */ ++ { 0xfffd, 0 }, ++ /* ++ * b9 of this register MUST be zero to get any interrupts on INT# ++ * the other set bits enable all the engine interrupt sources ++ */ ++ { GLAMO_REG_IRQ_ENABLE, 0x01ff }, ++ { GLAMO_REG_CLOCK_GEN6, 0x2000 }, ++ { GLAMO_REG_CLOCK_GEN7, 0x0101 }, ++ { GLAMO_REG_CLOCK_GEN8, 0x0100 }, ++ { GLAMO_REG_CLOCK_HOST, 0x000d }, ++ { 0x200, 0x0ef0 }, ++ { 0x202, 0x07ff }, ++ { 0x212, 0x0000 }, ++ { 0x214, 0x4000 }, ++ { 0x216, 0xf00e }, ++ { GLAMO_REG_MEM_TYPE, 0x0874 }, /* 8MB, 16 word pg wr+rd */ ++ { GLAMO_REG_MEM_GEN, 0xafaf }, /* 63 grants min + max */ ++ /* ++ * the register below originally 0x0108 makes unreliable Glamo MMC ++ * write operations. Cranked to 0x05ad to add a wait state, the ++ * unreliability is not seen after 4GB of write / read testing ++ */ ++ { GLAMO_REG_MEM_TIMING1, 0x0108 }, ++ { GLAMO_REG_MEM_TIMING2, 0x0010 }, /* Taa = 3 MCLK */ ++ { GLAMO_REG_MEM_TIMING3, 0x0000 }, ++ { GLAMO_REG_MEM_TIMING4, 0x0000 }, /* CE1# delay fall/rise */ ++ { GLAMO_REG_MEM_TIMING5, 0x0000 }, /* UB# LB# */ ++ { GLAMO_REG_MEM_TIMING6, 0x0000 }, /* OE# */ ++ { GLAMO_REG_MEM_TIMING7, 0x0000 }, /* WE# */ ++ { GLAMO_REG_MEM_TIMING8, 0x1002 }, /* MCLK delay, was 0x1000 */ ++ { GLAMO_REG_MEM_TIMING9, 0x6006 }, ++ { GLAMO_REG_MEM_TIMING10, 0x00ff }, ++ { GLAMO_REG_MEM_TIMING11, 0x0001 }, ++ { GLAMO_REG_MEM_POWER1, 0x0020 }, ++ { GLAMO_REG_MEM_POWER2, 0x0000 }, ++ { GLAMO_REG_MEM_DRAM1, 0x0000 }, ++ { 0xfffe, 1 }, ++ { GLAMO_REG_MEM_DRAM1, 0xc100 }, ++ { 0xfffe, 1 }, ++ { GLAMO_REG_MEM_DRAM1, 0xe100 }, ++ { GLAMO_REG_MEM_DRAM2, 0x01d6 }, ++ { GLAMO_REG_CLOCK_MEMORY, 0x000b }, ++}; ++ ++static struct glamo_script glamo_resume_script[] = { ++ { GLAMO_REG_IRQ_ENABLE, 0x01ff }, ++ { GLAMO_REG_CLOCK_GEN6, 0x2000 }, ++ { GLAMO_REG_CLOCK_GEN7, 0x0001 }, /* 0101 */ ++ { GLAMO_REG_CLOCK_GEN8, 0x0100 }, ++ { GLAMO_REG_CLOCK_HOST, 0x000d }, ++ { 0x200, 0x0ef0 }, ++ { 0x202, 0x07ff }, ++ { 0x212, 0x0000 }, ++ { 0x214, 0x4000 }, ++ { 0x216, 0xf00e }, ++ { GLAMO_REG_MEM_TYPE, 0x0874 }, /* 8MB, 16 word pg wr+rd */ ++ { GLAMO_REG_MEM_GEN, 0xafaf }, /* 63 grants min + max */ ++ ++ { GLAMO_REG_MEM_TIMING1, 0x0108 }, ++ { GLAMO_REG_MEM_TIMING2, 0x0010 }, /* Taa = 3 MCLK */ ++ { GLAMO_REG_MEM_TIMING3, 0x0000 }, ++ { GLAMO_REG_MEM_TIMING4, 0x0000 }, /* CE1# delay fall/rise */ ++ { GLAMO_REG_MEM_TIMING5, 0x0000 }, /* UB# LB# */ ++ { GLAMO_REG_MEM_TIMING6, 0x0000 }, /* OE# */ ++ { GLAMO_REG_MEM_TIMING7, 0x0000 }, /* WE# */ ++ { GLAMO_REG_MEM_TIMING8, 0x1002 }, /* MCLK delay, was 0x1000 */ ++ { GLAMO_REG_MEM_TIMING9, 0x6006 }, ++ { GLAMO_REG_MEM_TIMING10, 0x00ff }, ++ { GLAMO_REG_MEM_TIMING11, 0x0001 }, ++ { GLAMO_REG_MEM_POWER1, 0x0020 }, ++ { GLAMO_REG_MEM_POWER2, 0x0000 }, ++ { GLAMO_REG_MEM_DRAM1, 0x0000 }, ++ { 0xfffe, 1 }, ++ { GLAMO_REG_MEM_DRAM1, 0xc100 }, ++ { 0xfffe, 1 }, ++ { GLAMO_REG_MEM_DRAM1, 0xe100 }, ++ { GLAMO_REG_MEM_DRAM2, 0x01d6 }, ++ { GLAMO_REG_CLOCK_MEMORY, 0x000b }, ++}; ++ ++#if 0 /* MM370 */ ++static const struct glamo_script regs_vram_2mb = { ++ { GLAMO_REG_CLOCK_MEMORY, 0x3aaa }, ++ { 0xfffe, 50 }, ++ { GLAMO_REG_CLOCK_MEMORY, 0x0aaa }, ++ { 0xfffe, 3 }, ++ { GLAMO_REG_MEM_POWER1, 0x0020 }, ++ { 0x033a, 0x0000 }, ++ { 0x033c, 0x0000 }, ++ { 0x033e, 0x0000 }, ++ { 0x0340, 0x0000 }, ++ { 0x0342, 0x0000 }, ++ { 0x0344, 0x0000 }, ++ { 0x0346, 0x0240 }, ++ { GLAMO_REG_MEM_TIMING8, 0x1016 }, ++ { GLAMO_REG_MEM_TIMING9, 0x6067 }, ++ { GLAMO_REG_MEM_TIMING10, 0x00ff }, ++ { GLAMO_REG_MEM_TIMING11, 0x0030 }, ++ { GLAMO_REG_MEM_GEN, 0x3fff }, ++ { GLAMO_REG_MEM_GEN, 0xafaf }, ++ { GLAMO_REG_MEM_TIMING1, 0x0108 }, ++ { GLAMO_REG_MEM_TIMING2, 0x0010 }, ++ { GLAMO_REG_MEM_DRAM1, 0x0a00 }, ++ { 0xfffe, 3 }, ++ { GLAMO_REG_MEM_DRAM1, 0xe200 }, ++ { 0xfffe, 1 }, ++}; ++ ++static const struct glamo_script regs_vram_8mb = { ++ { GLAMO_REG_CLOCK_MEMORY, 0x3aaa }, ++ { 0xfffe, 50 }, ++ { GLAMO_REG_CLOCK_MEMORY, 0x0aaa }, ++ { 0xfffe, 3 }, ++ { GLAMO_REG_MEM_POWER1, 0x0020 }, ++ { 0x033a, 0x45cf }, ++ { 0x033c, 0x4240 }, ++ { 0x033e, 0x53e0 }, ++ { 0x0340, 0x1401 }, ++ { 0x0342, 0x0c44 }, ++ { 0x0344, 0x1d0b }, ++ { 0x0346, 0x25ac }, ++ { 0x0348, 0x1953 }, ++ { 0xfffe, 1 }, ++ { GLAMO_REG_MEM_TYPE, 0x087a }, ++ { GLAMO_REG_MEM_DRAM2, 0x01d6 }, ++ { GLAMO_REG_MEM_TIMING8, 0x1060 }, ++ { GLAMO_REG_MEM_TIMING9, 0x6067 }, ++ { GLAMO_REG_MEM_TIMING10, 0x00ff }, ++ { GLAMO_REG_MEM_TIMING11, 0x0030 }, ++ { GLAMO_REG_MEM_GEN, 0x3fff }, ++ { GLAMO_REG_MEM_GEN, 0xafaf }, ++ { GLAMO_REG_MEM_TIMING1, 0x3108 }, ++ { GLAMO_REG_MEM_TIMING2, 0x0010 }, ++ { GLAMO_REG_MEM_DRAM1, 0x0a00 }, ++ { 0xfffe, 3 }, ++ { GLAMO_REG_MEM_DRAM1, 0xe200 }, ++ { 0xfffe, 1 }, ++}; ++#endif ++ ++enum glamo_power { ++ GLAMO_POWER_ON, ++ GLAMO_POWER_STANDBY, ++ GLAMO_POWER_SUSPEND, ++}; ++ ++static void glamo_power(struct glamo_core *glamo, ++ enum glamo_power new_state) ++{ ++ spin_lock(&glamo->lock); ++ ++ switch (new_state) { ++ case GLAMO_POWER_ON: ++ /* power up PLL1 and PLL2 */ ++ __reg_set_bit_mask(glamo, GLAMO_REG_DFT_GEN6, 0x0001, 0xffff); ++ __reg_set_bit_mask(glamo, GLAMO_REG_PLL_GEN3, 0x2000, 0x0000); ++ ++ /* spin until PLL1 and PLL2 lock */ ++ while ((__reg_read(glamo, GLAMO_REG_PLL_GEN5) & 3) != 3) ++ ; ++ ++ /* enable memory clock and get it out of deep pwrdown */ ++ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_MEMORY, ++ GLAMO_CLOCK_MEM_EN_MOCACLK, 0xffff); ++ __reg_set_bit_mask(glamo, GLAMO_REG_MEM_DRAM2, ++ GLAMO_MEM_DRAM2_DEEP_PWRDOWN, 0x0000); ++ __reg_set_bit_mask(glamo, GLAMO_REG_MEM_DRAM1, ++ GLAMO_MEM_DRAM1_SELF_REFRESH, 0x0000); ++ ++ glamo_run_script(glamo, glamo_resume_script, ++ ARRAY_SIZE(glamo_resume_script), 0); ++ ++ break; ++ case GLAMO_POWER_STANDBY: ++ /* enable memory self-refresh */ ++ __reg_set_bit_mask(glamo, GLAMO_REG_MEM_DRAM1, ++ GLAMO_MEM_DRAM1_SELF_REFRESH, 0xffff); ++ /* stop memory clock */ ++ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_MEMORY, ++ GLAMO_CLOCK_MEM_EN_MOCACLK, 0x0000); ++ /* power down PLL2 and then PLL1 */ ++ __reg_set_bit_mask(glamo, GLAMO_REG_PLL_GEN3, 0x2000, 0xffff); ++ __reg_set_bit_mask(glamo, GLAMO_REG_DFT_GEN5, 0x0001, 0xffff); ++ break; ++ case GLAMO_POWER_SUSPEND: ++ __reg_set_bit_mask(glamo, GLAMO_REG_MEM_DRAM2, ++ GLAMO_MEM_DRAM2_DEEP_PWRDOWN, 0xffff); ++ /* stop memory clock */ ++ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_MEMORY, ++ GLAMO_CLOCK_MEM_EN_MOCACLK, 0x0000); ++ /* power down PLL2 and then PLL1 */ ++ __reg_set_bit_mask(glamo, GLAMO_REG_PLL_GEN3, 0x2000, 0xffff); ++ __reg_set_bit_mask(glamo, GLAMO_REG_DFT_GEN5, 0x0001, 0xffff); ++ break; ++ } ++ ++ spin_unlock(&glamo->lock); ++} ++ ++#if 0 ++#define MEMDETECT_RETRY 6 ++static unsigned int detect_memsize(struct glamo_core *glamo) ++{ ++ int i; ++ ++ /*static const u_int16_t pattern[] = { ++ 0x1111, 0x8a8a, 0x2222, 0x7a7a, ++ 0x3333, 0x6a6a, 0x4444, 0x5a5a, ++ 0x5555, 0x4a4a, 0x6666, 0x3a3a, ++ 0x7777, 0x2a2a, 0x8888, 0x1a1a ++ }; */ ++ ++ for (i = 0; i < MEMDETECT_RETRY; i++) { ++ switch (glamo->type) { ++ case 3600: ++ __reg_write(glamo, GLAMO_REG_MEM_TYPE, 0x0072); ++ __reg_write(glamo, GLAMO_REG_MEM_DRAM1, 0xc100); ++ break; ++ case 3650: ++ switch (glamo->revision) { ++ case GLAMO_CORE_REV_A0: ++ if (i & 1) ++ __reg_write(glamo, GLAMO_REG_MEM_TYPE, ++ 0x097a); ++ else ++ __reg_write(glamo, GLAMO_REG_MEM_TYPE, ++ 0x0173); ++ ++ __reg_write(glamo, GLAMO_REG_MEM_DRAM1, 0x0000); ++ msleep(1); ++ __reg_write(glamo, GLAMO_REG_MEM_DRAM1, 0xc100); ++ break; ++ default: ++ if (i & 1) ++ __reg_write(glamo, GLAMO_REG_MEM_TYPE, ++ 0x0972); ++ else ++ __reg_write(glamo, GLAMO_REG_MEM_TYPE, ++ 0x0872); ++ ++ __reg_write(glamo, GLAMO_REG_MEM_DRAM1, 0x0000); ++ msleep(1); ++ __reg_write(glamo, GLAMO_REG_MEM_DRAM1, 0xe100); ++ break; ++ } ++ break; ++ case 3700: ++ /* FIXME */ ++ default: ++ break; ++ } ++ ++#if 0 ++ /* FIXME: finish implementation */ ++ for (j = 0; j < 8; j++) { ++ __ ++#endif ++ } ++ ++ return 0; ++} ++#endif ++ ++/* Find out if we can support this version of the Glamo chip */ ++static int glamo_supported(struct glamo_core *glamo) ++{ ++ u_int16_t dev_id, rev_id; /*, memsize; */ ++ ++ dev_id = __reg_read(glamo, GLAMO_REG_DEVICE_ID); ++ rev_id = __reg_read(glamo, GLAMO_REG_REVISION_ID); ++ ++ switch (dev_id) { ++ case 0x3650: ++ switch (rev_id) { ++ case GLAMO_CORE_REV_A2: ++ break; ++ case GLAMO_CORE_REV_A0: ++ case GLAMO_CORE_REV_A1: ++ case GLAMO_CORE_REV_A3: ++ dev_warn(&glamo->pdev->dev, "untested core revision " ++ "%04x, your mileage may vary\n", rev_id); ++ break; ++ default: ++ dev_warn(&glamo->pdev->dev, "unknown glamo revision " ++ "%04x, your mileage may vary\n", rev_id); ++ /* maybe should abort ? */ ++ } ++ break; ++ case 0x3600: ++ case 0x3700: ++ default: ++ dev_err(&glamo->pdev->dev, "unsupported Glamo device %04x\n", ++ dev_id); ++ return 0; ++ } ++ ++ dev_info(&glamo->pdev->dev, "Detected Glamo core %04x Revision %04x " ++ "(%uHz CPU / %uHz Memory)\n", dev_id, rev_id, ++ glamo_pll_rate(glamo, GLAMO_PLL1), ++ glamo_pll_rate(glamo, GLAMO_PLL2)); ++ ++ return 1; ++} ++ ++ ++static int __init glamo_probe(struct platform_device *pdev) ++{ ++ int rc, irq; ++ struct glamo_core *glamo; ++ ++ if (glamo_handle) { ++ dev_err(&pdev->dev, ++ "This driver supports only one instance\n"); ++ return -EBUSY; ++ } ++ ++ glamo = kmalloc(GFP_KERNEL, sizeof(*glamo)); ++ if (!glamo) ++ return -ENOMEM; ++ ++ spin_lock_init(&glamo->lock); ++ glamo_handle = glamo; ++ glamo->pdev = pdev; ++ glamo->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ glamo->irq = platform_get_irq(pdev, 0); ++ glamo->pdata = pdev->dev.platform_data; ++ if (!glamo->mem || !glamo->pdata) { ++ dev_err(&pdev->dev, "platform device with no MEM/PDATA ?\n"); ++ rc = -ENOENT; ++ goto out_free; ++ } ++ ++ /* register a number of sibling devices whoise IOMEM resources ++ * are siblings of pdev's IOMEM resource */ ++#if 0 ++ glamo_core_dev.dev.parent = &pdev.dev; ++ mangle_mem_resources(glamo_core_dev.resources, ++ glamo_core_dev.num_resources, glamo->mem); ++ glamo_core_dev.resources[1].start = glamo->irq; ++ glamo_core_dev.resources[1].end = glamo->irq; ++ platform_device_register(&glamo_core_dev); ++#endif ++ /* only remap the generic, hostbus and memory controller registers */ ++ glamo->base = ioremap(glamo->mem->start, GLAMO_REGOFS_VIDCAP); ++ if (!glamo->base) { ++ dev_err(&pdev->dev, "failed to ioremap() memory region\n"); ++ goto out_free; ++ } ++ ++ /* bring MCI specific stuff over from our MFD platform data */ ++ glamo_mci_def_pdata.glamo_set_mci_power = ++ glamo->pdata->glamo_set_mci_power; ++ glamo_mci_def_pdata.glamo_irq_is_wired = ++ glamo->pdata->glamo_irq_is_wired; ++ ++ glamo_mmc_dev.dev.parent = &pdev->dev; ++ /* we need it later to give to the engine enable and disable */ ++ glamo_mci_def_pdata.pglamo = glamo; ++ mangle_mem_resources(glamo_mmc_dev.resource, ++ glamo_mmc_dev.num_resources, glamo->mem); ++ platform_device_register(&glamo_mmc_dev); ++ ++ glamo_2d_dev.dev.parent = &pdev->dev; ++ mangle_mem_resources(glamo_2d_dev.resource, ++ glamo_2d_dev.num_resources, glamo->mem); ++ platform_device_register(&glamo_2d_dev); ++ ++ glamo_3d_dev.dev.parent = &pdev->dev; ++ mangle_mem_resources(glamo_3d_dev.resource, ++ glamo_3d_dev.num_resources, glamo->mem); ++ platform_device_register(&glamo_3d_dev); ++ ++ glamo_jpeg_dev.dev.parent = &pdev->dev; ++ mangle_mem_resources(glamo_jpeg_dev.resource, ++ glamo_jpeg_dev.num_resources, glamo->mem); ++ platform_device_register(&glamo_jpeg_dev); ++ ++ glamo_mpeg_dev.dev.parent = &pdev->dev; ++ mangle_mem_resources(glamo_mpeg_dev.resource, ++ glamo_mpeg_dev.num_resources, glamo->mem); ++ platform_device_register(&glamo_mpeg_dev); ++ ++ glamo->pdata->glamo = glamo; ++ glamo_fb_dev.dev.parent = &pdev->dev; ++ glamo_fb_dev.dev.platform_data = glamo->pdata; ++ mangle_mem_resources(glamo_fb_dev.resource, ++ glamo_fb_dev.num_resources, glamo->mem); ++ platform_device_register(&glamo_fb_dev); ++ ++ glamo->pdata->spigpio_info->glamo = glamo; ++ glamo_spigpio_dev.dev.parent = &pdev->dev; ++ glamo_spigpio_dev.dev.platform_data = glamo->pdata->spigpio_info; ++ platform_device_register(&glamo_spigpio_dev); ++ ++ /* only request the generic, hostbus and memory controller MMIO */ ++ glamo->mem = request_mem_region(glamo->mem->start, ++ GLAMO_REGOFS_VIDCAP, "glamo-core"); ++ if (!glamo->mem) { ++ dev_err(&pdev->dev, "failed to request memory region\n"); ++ goto out_free; ++ } ++ ++ if (!glamo_supported(glamo)) { ++ dev_err(&pdev->dev, "This Glamo is not supported\n"); ++ goto out_free; ++ } ++ ++ platform_set_drvdata(pdev, glamo); ++ ++ dev_dbg(&glamo->pdev->dev, "running init script\n"); ++ glamo_run_script(glamo, glamo_init_script, ++ ARRAY_SIZE(glamo_init_script), 1); ++ ++ dev_info(&glamo->pdev->dev, "Glamo core now %uHz CPU / %uHz Memory)\n", ++ glamo_pll_rate(glamo, GLAMO_PLL1), ++ glamo_pll_rate(glamo, GLAMO_PLL2)); ++ ++ for (irq = IRQ_GLAMO(0); irq <= IRQ_GLAMO(8); irq++) { ++ set_irq_chip(irq, &glamo_irq_chip); ++ set_irq_handler(irq, handle_level_irq); ++ set_irq_flags(irq, IRQF_VALID); ++ } ++ ++ if (glamo->pdata->glamo_irq_is_wired && ++ !glamo->pdata->glamo_irq_is_wired()) { ++ set_irq_chained_handler(glamo->irq, glamo_irq_demux_handler); ++ set_irq_type(glamo->irq, IRQT_FALLING); ++ glamo->irq_works = 1; ++ } else ++ glamo->irq_works = 0; ++ return 0; ++ ++out_free: ++ glamo_handle = NULL; ++ kfree(glamo); ++ return rc; ++} ++ ++static int glamo_remove(struct platform_device *pdev) ++{ ++ struct glamo_core *glamo = platform_get_drvdata(pdev); ++ int irq; ++ ++ disable_irq(glamo->irq); ++ set_irq_chained_handler(glamo->irq, NULL); ++ ++ for (irq = IRQ_GLAMO(0); irq <= IRQ_GLAMO(8); irq++) { ++ set_irq_flags(irq, 0); ++ set_irq_chip(irq, NULL); ++ } ++ ++ platform_set_drvdata(pdev, NULL); ++ platform_device_unregister(&glamo_fb_dev); ++ platform_device_unregister(&glamo_mmc_dev); ++ iounmap(glamo->base); ++ release_mem_region(glamo->mem->start, GLAMO_REGOFS_VIDCAP); ++ glamo_handle = NULL; ++ kfree(glamo); ++ ++ return 0; ++} ++ ++#ifdef CONFIG_PM ++static int glamo_suspend(struct platform_device *pdev, pm_message_t state) ++{ ++ return 0; ++} ++ ++static int glamo_resume(struct platform_device *pdev) ++{ ++ return 0; ++} ++#else ++#define glamo_suspend NULL ++#define glamo_resume NULL ++#endif ++ ++static struct platform_driver glamo_driver = { ++ .probe = glamo_probe, ++ .remove = glamo_remove, ++ .suspend = glamo_suspend, ++ .resume = glamo_resume, ++ .driver = { ++ .name = "glamo3362", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __devinit glamo_init(void) ++{ ++ return platform_driver_register(&glamo_driver); ++} ++ ++static void __exit glamo_cleanup(void) ++{ ++ platform_driver_unregister(&glamo_driver); ++} ++ ++module_init(glamo_init); ++module_exit(glamo_cleanup); ++ ++MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>"); ++MODULE_DESCRIPTION("Smedia Glamo 336x/337x core/resource driver"); ++MODULE_LICENSE("GPL"); +diff --git a/drivers/mfd/glamo/glamo-core.h b/drivers/mfd/glamo/glamo-core.h +new file mode 100644 +index 0000000..cf89f03 +--- /dev/null ++++ b/drivers/mfd/glamo/glamo-core.h +@@ -0,0 +1,91 @@ ++#ifndef __GLAMO_CORE_H ++#define __GLAMO_CORE_H ++ ++#include <asm/system.h> ++ ++ ++/* for the time being, we put the on-screen framebuffer into the lowest ++ * VRAM space. This should make the code easily compatible with the various ++ * 2MB/4MB/8MB variants of the Smedia chips */ ++#define GLAMO_OFFSET_VRAM 0x800000 ++#define GLAMO_OFFSET_FB (GLAMO_OFFSET_VRAM) ++ ++/* we only allocate the minimum possible size for the framebuffer to make ++ * sure we have sufficient memory for other functions of the chip */ ++//#define GLAMO_FB_SIZE (640*480*4) /* == 0x12c000 */ ++#define GLAMO_INTERNAL_RAM_SIZE 0x800000 ++#define GLAMO_MMC_BUFFER_SIZE (64 * 1024) ++#define GLAMO_FB_SIZE (GLAMO_INTERNAL_RAM_SIZE - GLAMO_MMC_BUFFER_SIZE) ++ ++ ++struct glamo_core { ++ int irq; ++ int irq_works; /* 0 means PCB does not support Glamo IRQ */ ++ struct resource *mem; ++ struct resource *mem_core; ++ void __iomem *base; ++ struct platform_device *pdev; ++ struct glamofb_platform_data *pdata; ++ u_int16_t type; ++ u_int16_t revision; ++ spinlock_t lock; ++}; ++ ++struct glamo_script { ++ u_int16_t reg; ++ u_int16_t val; ++}; ++ ++int glamo_run_script(struct glamo_core *glamo, ++ struct glamo_script *script, int len, int may_sleep); ++ ++enum glamo_engine { ++ GLAMO_ENGINE_CAPTURE, ++ GLAMO_ENGINE_ISP, ++ GLAMO_ENGINE_JPEG, ++ GLAMO_ENGINE_MPEG_ENC, ++ GLAMO_ENGINE_MPEG_DEC, ++ GLAMO_ENGINE_LCD, ++ GLAMO_ENGINE_CMDQ, ++ GLAMO_ENGINE_2D, ++ GLAMO_ENGINE_3D, ++ GLAMO_ENGINE_MMC, ++ GLAMO_ENGINE_MICROP0, ++ GLAMO_ENGINE_RISC, ++ GLAMO_ENGINE_MICROP1_MPEG_ENC, ++ GLAMO_ENGINE_MICROP1_MPEG_DEC, ++#if 0 ++ GLAMO_ENGINE_H264_DEC, ++ GLAMO_ENGINE_RISC1, ++ GLAMO_ENGINE_SPI, ++#endif ++ __NUM_GLAMO_ENGINES ++}; ++ ++struct glamo_mci_pdata { ++ struct glamo_core * pglamo; ++ unsigned int gpio_detect; ++ unsigned int gpio_wprotect; ++ unsigned long ocr_avail; ++ void (*glamo_set_mci_power)(unsigned char power_mode, ++ unsigned short vdd); ++ int (*glamo_irq_is_wired)(void); ++}; ++ ++ ++static inline void glamo_reg_access_delay(void) ++{ ++ int n; ++ ++ for (n = 0; n != 2; n++) ++ nop(); ++} ++ ++ ++int glamo_engine_enable(struct glamo_core *glamo, enum glamo_engine engine); ++int glamo_engine_disable(struct glamo_core *glamo, enum glamo_engine engine); ++void glamo_engine_reset(struct glamo_core *glamo, enum glamo_engine engine); ++int glamo_engine_reclock(struct glamo_core *glamo, ++ enum glamo_engine engine, int ps); ++ ++#endif /* __GLAMO_CORE_H */ +diff --git a/drivers/mfd/glamo/glamo-fb.c b/drivers/mfd/glamo/glamo-fb.c +new file mode 100644 +index 0000000..394a0ad +--- /dev/null ++++ b/drivers/mfd/glamo/glamo-fb.c +@@ -0,0 +1,822 @@ ++/* Smedia Glamo 336x/337x driver ++ * ++ * (C) 2007 by OpenMoko, Inc. ++ * Author: Harald Welte <laforge@openmoko.org> ++ * All rights reserved. ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License as ++ * published by the Free Software Foundation; either version 2 of ++ * the License, or (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, ++ * MA 02111-1307 USA ++ */ ++ ++#include <linux/module.h> ++#include <linux/kernel.h> ++#include <linux/errno.h> ++#include <linux/string.h> ++#include <linux/mm.h> ++#include <linux/slab.h> ++#include <linux/delay.h> ++#include <linux/fb.h> ++#include <linux/init.h> ++#include <linux/vmalloc.h> ++#include <linux/dma-mapping.h> ++#include <linux/interrupt.h> ++#include <linux/workqueue.h> ++#include <linux/wait.h> ++#include <linux/platform_device.h> ++#include <linux/clk.h> ++ ++#include <asm/io.h> ++#include <asm/uaccess.h> ++#include <asm/div64.h> ++ ++#ifdef CONFIG_PM ++#include <linux/pm.h> ++#endif ++ ++#include <linux/glamofb.h> ++ ++#include "glamo-regs.h" ++#include "glamo-core.h" ++ ++#ifdef DEBUG ++#define GLAMO_LOG(...) ++#else ++#define GLAMO_LOG(...) \ ++do { \ ++ printk(KERN_DEBUG "in %s:%s:%d", __FILE__, __func__, __LINE__); \ ++ printk(KERN_DEBUG __VA_ARGS__); \ ++} while (0); ++#endif ++ ++ ++#define RESSIZE(ressource) (((ressource)->end - (ressource)->start)+1) ++ ++struct glamofb_handle { ++ struct fb_info *fb; ++ struct device *dev; ++ struct resource *reg; ++ struct resource *fb_res; ++ char __iomem *base; ++ struct glamofb_platform_data *mach_info; ++ char __iomem *cursor_addr; ++ u_int32_t pseudo_pal[16]; ++}; ++ ++/* 'sibling' spi device for lcm init */ ++static struct platform_device glamo_spi_dev = { ++ .name = "glamo-lcm-spi", ++}; ++ ++ ++static int reg_read(struct glamofb_handle *glamo, ++ u_int16_t reg) ++{ ++ glamo_reg_access_delay(); ++ return readw(glamo->base + reg); ++} ++ ++static void reg_write(struct glamofb_handle *glamo, ++ u_int16_t reg, u_int16_t val) ++{ ++ glamo_reg_access_delay(); ++ writew(val, glamo->base + reg); ++} ++ ++static struct glamo_script glamo_regs[] = { ++ { GLAMO_REG_LCD_MODE1, 0x0020 }, ++ /* no display rotation, no hardware cursor, no dither, no gamma, ++ * no retrace flip, vsync low-active, hsync low active, ++ * no TVCLK, no partial display, hw dest color from fb, ++ * no partial display mode, LCD1, software flip, */ ++ { GLAMO_REG_LCD_MODE2, 0x1020 }, ++ /* no video flip, no ptr, no ptr, dhclk, ++ * normal mode, no cpuif, ++ * res, serial msb first, single fb, no fr ctrl, ++ * cpu if bits all zero, no crc ++ * 0000 0000 0010 0000 */ ++ { GLAMO_REG_LCD_MODE3, 0x0b40 }, ++ /* src data rgb565, res, 18bit rgb666 ++ * 000 01 011 0100 0000 */ ++ { GLAMO_REG_LCD_POLARITY, 0x440c }, ++ /* DE high active, no cpu/lcd if, cs0 force low, a0 low active, ++ * np cpu if, 9bit serial data, sclk rising edge latch data ++ * 01 00 0 100 0 000 01 0 0 */ ++ { GLAMO_REG_LCD_A_BASE1, 0x0000 }, /* display A base address 15:0 */ ++ { GLAMO_REG_LCD_A_BASE2, 0x0000 }, /* display A base address 22:16 */ ++}; ++ ++static int glamofb_run_script(struct glamofb_handle *glamo, ++ struct glamo_script *script, int len) ++{ ++ int i; ++ ++ for (i = 0; i < len; i++) { ++ struct glamo_script *line = &script[i]; ++ ++ if (line->reg == 0xffff) ++ return 0; ++ else if (line->reg == 0xfffe) ++ msleep(line->val); ++ else ++ reg_write(glamo, script[i].reg, script[i].val); ++ } ++ ++ return 0; ++} ++ ++static int glamofb_check_var(struct fb_var_screeninfo *var, ++ struct fb_info *info) ++{ ++ struct glamofb_handle *glamo = info->par; ++ ++ if (var->yres > glamo->mach_info->yres.max) ++ var->yres = glamo->mach_info->yres.max; ++ else if (var->yres < glamo->mach_info->yres.min) ++ var->yres = glamo->mach_info->yres.min; ++ ++ if (var->xres > glamo->mach_info->xres.max) ++ var->xres = glamo->mach_info->xres.max; ++ else if (var->xres < glamo->mach_info->xres.min) ++ var->xres = glamo->mach_info->xres.min; ++ ++ if (var->bits_per_pixel > glamo->mach_info->bpp.max) ++ var->bits_per_pixel = glamo->mach_info->bpp.max; ++ else if (var->bits_per_pixel < glamo->mach_info->bpp.min) ++ var->bits_per_pixel = glamo->mach_info->bpp.min; ++ ++ /* FIXME: set rgb positions */ ++ switch (var->bits_per_pixel) { ++ case 16: ++ switch (reg_read(glamo, GLAMO_REG_LCD_MODE3) & 0xc000) { ++ case GLAMO_LCD_SRC_RGB565: ++ var->red.offset = 11; ++ var->green.offset = 5; ++ var->blue.offset = 0; ++ var->red.length = 5; ++ var->green.length = 6; ++ var->blue.length = 5; ++ var->transp.length = 0; ++ break; ++ case GLAMO_LCD_SRC_ARGB1555: ++ var->transp.offset = 15; ++ var->red.offset = 10; ++ var->green.offset = 5; ++ var->blue.offset = 0; ++ var->transp.length = 1; ++ var->red.length = 5; ++ var->green.length = 5; ++ var->blue.length = 5; ++ break; ++ case GLAMO_LCD_SRC_ARGB4444: ++ var->transp.offset = 12; ++ var->red.offset = 8; ++ var->green.offset = 4; ++ var->blue.offset = 0; ++ var->transp.length = 4; ++ var->red.length = 4; ++ var->green.length = 4; ++ var->blue.length = 4; ++ break; ++ } ++ break; ++ case 24: ++ case 32: ++ default: ++ /* The Smedia Glamo doesn't support anything but 16bit color */ ++ printk(KERN_ERR ++ "Smedia driver does not [yet?] support 24/32bpp\n"); ++ return -EINVAL; ++ break; ++ } ++ ++ return 0; ++} ++ ++static void reg_set_bit_mask(struct glamofb_handle *glamo, ++ u_int16_t reg, u_int16_t mask, ++ u_int16_t val) ++{ ++ u_int16_t tmp; ++ ++ val &= mask; ++ ++ tmp = reg_read(glamo, reg); ++ tmp &= ~mask; ++ tmp |= val; ++ reg_write(glamo, reg, tmp); ++} ++ ++#define GLAMO_LCD_WIDTH_MASK 0x03FF ++#define GLAMO_LCD_HEIGHT_MASK 0x03FF ++#define GLAMO_LCD_PITCH_MASK 0x07FE ++#define GLAMO_LCD_HV_TOTAL_MASK 0x03FF ++#define GLAMO_LCD_HV_RETR_START_MASK 0x03FF ++#define GLAMO_LCD_HV_RETR_END_MASK 0x03FF ++#define GLAMO_LCD_HV_RETR_DISP_START_MASK 0x03FF ++#define GLAMO_LCD_HV_RETR_DISP_END_MASK 0x03FF ++ ++enum orientation { ++ ORIENTATION_PORTRAIT, ++ ORIENTATION_LANDSCAPE ++}; ++ ++ ++static void rotate_lcd(struct glamofb_handle *glamo, ++ __u32 rotation) ++{ ++ int glamo_rot; ++ ++ switch (rotation) { ++ case FB_ROTATE_UR: ++ glamo_rot = GLAMO_LCD_ROT_MODE_0; ++ break; ++ case FB_ROTATE_CW: ++ glamo_rot = GLAMO_LCD_ROT_MODE_90; ++ break; ++ case FB_ROTATE_UD: ++ glamo_rot = GLAMO_LCD_ROT_MODE_180; ++ break; ++ case FB_ROTATE_CCW: ++ glamo_rot = GLAMO_LCD_ROT_MODE_270; ++ break; ++ default: ++ glamo_rot = GLAMO_LCD_ROT_MODE_0; ++ break; ++ } ++ glamofb_cmd_mode(glamo, 1); ++ reg_set_bit_mask(glamo, ++ GLAMO_REG_LCD_WIDTH, ++ GLAMO_LCD_ROT_MODE_MASK, ++ glamo_rot); ++ reg_set_bit_mask(glamo, ++ GLAMO_REG_LCD_MODE1, ++ GLAMO_LCD_MODE1_ROTATE_EN, ++ (glamo_rot != GLAMO_LCD_ROT_MODE_0)? ++ GLAMO_LCD_MODE1_ROTATE_EN : 0); ++ glamofb_cmd_mode(glamo, 0); ++} ++ ++static enum orientation get_orientation(struct fb_var_screeninfo *var) ++{ ++ GLAMO_LOG("mark\n") ++ if (var->xres <= var->yres) { ++ GLAMO_LOG("portrait\n") ++ return ORIENTATION_PORTRAIT; ++ } ++ GLAMO_LOG("landscape\n") ++ return ORIENTATION_LANDSCAPE; ++} ++ ++static int will_orientation_change(struct fb_var_screeninfo *var) ++{ ++ enum orientation orient = get_orientation(var); ++ switch (orient) { ++ case ORIENTATION_LANDSCAPE: ++ if (var->rotate == FB_ROTATE_UR || var->rotate == FB_ROTATE_UD) ++ return 1; ++ break; ++ case ORIENTATION_PORTRAIT: ++ if (var->rotate == FB_ROTATE_CW || var->rotate == FB_ROTATE_CCW) ++ return 1; ++ break; ++ } ++ return 0; ++} ++ ++static void glamofb_update_lcd_controller(struct glamofb_handle *glamo, ++ struct fb_var_screeninfo *var) ++{ ++ int sync, bp, disp, fp, total, xres, yres, pitch, orientation_changing; ++ ++ GLAMO_LOG("enter: glamo:%#x, var:%#x\n", (unsigned)glamo, (unsigned)var); ++ if (!glamo || !var) ++ return; ++ ++ glamofb_cmd_mode(glamo, 1); ++ ++ if (var->pixclock) ++ glamo_engine_reclock(glamo->mach_info->glamo, ++ GLAMO_ENGINE_LCD, ++ var->pixclock); ++ ++ xres = var->xres; ++ yres = var->yres; ++ GLAMO_LOG("xres:%d, yres:%d, rotate:%d\n", xres, yres, var->rotate); ++ ++ /* ++ * figure out if orientation is going to change ++ */ ++ orientation_changing = will_orientation_change(var); ++ GLAMO_LOG("orientation_changing:%d\n", orientation_changing); ++ ++ /* ++ * adjust the pitch according to new orientation to come ++ */ ++ if (orientation_changing) { ++ pitch = var->yres * var->bits_per_pixel / 8; ++ } else { ++ pitch = var->xres * var->bits_per_pixel / 8; ++ } ++ GLAMO_LOG("pitch:%d\n", pitch); ++ ++ /* ++ * set the awaiten LCD geometry ++ */ ++ reg_set_bit_mask(glamo, ++ GLAMO_REG_LCD_WIDTH, ++ GLAMO_LCD_WIDTH_MASK, ++ xres); ++ reg_set_bit_mask(glamo, ++ GLAMO_REG_LCD_HEIGHT, ++ GLAMO_LCD_HEIGHT_MASK, ++ yres); ++ reg_set_bit_mask(glamo, ++ GLAMO_REG_LCD_PITCH, ++ GLAMO_LCD_PITCH_MASK, ++ pitch); ++ ++ GLAMO_LOG("mark:\n"); ++ /* ++ * honour the rotation request ++ */ ++ rotate_lcd(glamo, var->rotate); ++ ++ /* ++ * update the reported geometry ++ * of the framebuffer. ++ */ ++ if (orientation_changing) { ++ var->xres_virtual = var->xres = yres; ++ var->yres_virtual = var->yres = xres; ++ } else { ++ var->xres_virtual = var->xres = xres; ++ var->yres_virtual = var->yres = yres; ++ } ++ ++ GLAMO_LOG("reported res:(%d,%d)\n", var->xres, var->yres); ++ /* ++ * update scannout timings ++ */ ++ sync = 0; ++ bp = sync + var->hsync_len; ++ disp = bp + var->left_margin; ++ fp = disp + xres; ++ total = fp + var->right_margin; ++ ++ reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_TOTAL, ++ GLAMO_LCD_HV_TOTAL_MASK, total); ++ reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_RETR_START, ++ GLAMO_LCD_HV_RETR_START_MASK, sync); ++ reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_RETR_END, ++ GLAMO_LCD_HV_RETR_END_MASK, bp); ++ reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_DISP_START, ++ GLAMO_LCD_HV_RETR_DISP_START_MASK, disp); ++ reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_DISP_END, ++ GLAMO_LCD_HV_RETR_DISP_END_MASK, fp); ++ ++ GLAMO_LOG("mark:\n"); ++ ++ sync = 0; ++ bp = sync + var->vsync_len; ++ disp = bp + var->upper_margin; ++ fp = disp + yres; ++ total = fp + var->lower_margin; ++ ++ reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_TOTAL, ++ GLAMO_LCD_HV_TOTAL_MASK, total); ++ reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_RETR_START, ++ GLAMO_LCD_HV_RETR_START_MASK, sync); ++ reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_RETR_END, ++ GLAMO_LCD_HV_RETR_END_MASK, bp); ++ reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_DISP_START, ++ GLAMO_LCD_HV_RETR_DISP_START_MASK, disp); ++ reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_DISP_END, ++ GLAMO_LCD_HV_RETR_DISP_END_MASK, fp); ++ ++ GLAMO_LOG("mark:\n"); ++ glamofb_cmd_mode(glamo, 0); ++ ++ GLAMO_LOG("leave:\n"); ++} ++ ++static int glamofb_set_par(struct fb_info *info) ++{ ++ struct glamofb_handle *glamo = info->par; ++ struct fb_var_screeninfo *var = &info->var; ++ ++ switch (var->bits_per_pixel) { ++ case 16: ++ info->fix.visual = FB_VISUAL_TRUECOLOR; ++ break; ++ default: ++ printk("Smedia driver doesn't support != 16bpp\n"); ++ return -EINVAL; ++ } ++ ++ info->fix.line_length = (var->xres * var->bits_per_pixel) / 8; ++ ++ glamofb_update_lcd_controller(glamo, var); ++ ++ return 0; ++} ++ ++static int glamofb_blank(int blank_mode, struct fb_info *info) ++{ ++ /* FIXME */ ++ return 0; ++} ++ ++static inline unsigned int chan_to_field(unsigned int chan, struct fb_bitfield *bf) ++{ ++ chan &= 0xffff; ++ chan >>= 16 - bf->length; ++ return chan << bf->offset; ++} ++ ++static int glamofb_setcolreg(unsigned regno, ++ unsigned red, unsigned green, unsigned blue, ++ unsigned transp, struct fb_info *info) ++{ ++ struct glamofb_handle *glamo = info->par; ++ unsigned int val; ++ ++ switch (glamo->fb->fix.visual) { ++ case FB_VISUAL_TRUECOLOR: ++ case FB_VISUAL_DIRECTCOLOR: ++ /* true-colour, use pseuo-palette */ ++ ++ if (regno < 16) { ++ u32 *pal = glamo->fb->pseudo_palette; ++ ++ val = chan_to_field(red, &glamo->fb->var.red); ++ val |= chan_to_field(green, &glamo->fb->var.green); ++ val |= chan_to_field(blue, &glamo->fb->var.blue); ++ ++ pal[regno] = val; ++ }; ++ break; ++ default: ++ return 1; /* unknown type */ ++ } ++ ++ return 0; ++} ++ ++static int glamofb_cursor(struct fb_info *info, struct fb_cursor *cursor) ++{ ++ struct glamofb_handle *glamo = info->par; ++ u_int16_t reg; ++ ++ if (cursor->image.depth > 2) ++ return -EINVAL; ++ ++ reg = reg_read(glamo, GLAMO_REG_LCD_MODE1); ++ ++ if (cursor->enable) ++ reg_write(glamo, GLAMO_REG_LCD_MODE1, ++ reg | GLAMO_LCD_MODE1_CURSOR_EN); ++ else ++ reg_write(glamo, GLAMO_REG_LCD_MODE1, ++ reg & ~GLAMO_LCD_MODE1_CURSOR_EN); ++ ++ if (cursor->set & FB_CUR_SETPOS) { ++ reg_write(glamo, GLAMO_REG_LCD_CURSOR_X_POS, ++ cursor->image.dx); ++ reg_write(glamo, GLAMO_REG_LCD_CURSOR_Y_POS, ++ cursor->image.dy); ++ } ++ ++ if (cursor->set & FB_CUR_SETCMAP) { ++ /* FIXME */ ++ } ++ ++ if (cursor->set & FB_CUR_SETSIZE || ++ cursor->set & (FB_CUR_SETIMAGE | FB_CUR_SETSHAPE)) { ++ int x, y, op; ++ const unsigned char *pcol = cursor->image.data; ++ const unsigned char *pmsk = cursor->mask; ++ void __iomem *dst = glamo->cursor_addr; ++ unsigned char dcol = 0; ++ unsigned char dmsk = 0; ++ ++ reg_write(glamo, GLAMO_REG_LCD_CURSOR_X_SIZE, ++ cursor->image.width); ++ reg_write(glamo, GLAMO_REG_LCD_CURSOR_PITCH, ++ cursor->image.width * 2); ++ reg_write(glamo, GLAMO_REG_LCD_CURSOR_Y_SIZE, ++ cursor->image.height); ++ ++ for (op = 0; op < (cursor->image.width * ++ cursor->image.height * 2)/8; op += 4) ++ writel(0x0, dst + op); ++ ++ for (y = 0; y < cursor->image.height; y++) { ++ for (x = 0; x < cursor->image.width; x++) { ++ if ((x % 8) == 0) { ++ dcol = *pcol++; ++ dmsk = *pmsk++; ++ } else { ++ dcol >>= 1; ++ dmsk >>= 1; ++ } ++ ++ if (dmsk & 1) { ++ unsigned int op; ++ ++ op = (dcol & 1) ? 1 : 3; ++ op <<= ((x % 4) * 2); ++ ++ op |= readb(dst + (x / 4)); ++ writeb(op, dst + (x / 4)); ++ } ++ } ++ } ++ } ++} ++ ++static inline int glamofb_cmdq_empty(struct glamofb_handle *gfb) ++{ ++ return reg_read(gfb, GLAMO_REG_LCD_STATUS1) & (1 << 15); ++} ++ ++void glamofb_cmd_mode(struct glamofb_handle *gfb, int on) ++{ ++ dev_dbg(gfb->dev, "glamofb_cmd_mode(gfb=%p, on=%d)\n", gfb, on); ++ if (on) { ++ dev_dbg(gfb->dev, "%s: waiting for cmdq empty: ", ++ __FUNCTION__); ++ while (!glamofb_cmdq_empty(gfb)) ++ yield(); ++ dev_dbg(gfb->dev, "empty!\n"); ++ ++ /* display the entire frame then switch to command */ ++ reg_write(gfb, GLAMO_REG_LCD_COMMAND1, ++ GLAMO_LCD_CMD_TYPE_DISP | ++ GLAMO_LCD_CMD_DATA_FIRE_VSYNC); ++ ++ /* wait until LCD is idle */ ++ dev_dbg(gfb->dev, "waiting for LCD idle: "); ++ while (!reg_read(gfb, GLAMO_REG_LCD_STATUS2) & (1 << 12)) ++ yield(); ++ dev_dbg(gfb->dev, "idle!\n"); ++ ++ msleep(90); ++ } else { ++ /* RGB interface needs vsync/hsync */ ++ if (reg_read(gfb, GLAMO_REG_LCD_MODE3) & GLAMO_LCD_MODE3_RGB) ++ reg_write(gfb, GLAMO_REG_LCD_COMMAND1, ++ GLAMO_LCD_CMD_TYPE_DISP | ++ GLAMO_LCD_CMD_DATA_DISP_SYNC); ++ ++ reg_write(gfb, GLAMO_REG_LCD_COMMAND1, ++ GLAMO_LCD_CMD_TYPE_DISP | ++ GLAMO_LCD_CMD_DATA_DISP_FIRE); ++ } ++} ++EXPORT_SYMBOL_GPL(glamofb_cmd_mode); ++ ++int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val) ++{ ++ dev_dbg(gfb->dev, "%s: waiting for cmdq empty\n", ++ __FUNCTION__); ++ while (!glamofb_cmdq_empty(gfb)) ++ yield(); ++ dev_dbg(gfb->dev, "idle, writing 0x%04x\n", val); ++ ++ reg_write(gfb, GLAMO_REG_LCD_COMMAND1, val); ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(glamofb_cmd_write); ++ ++static struct fb_ops glamofb_ops = { ++ .owner = THIS_MODULE, ++ .fb_check_var = glamofb_check_var, ++ .fb_set_par = glamofb_set_par, ++ .fb_blank = glamofb_blank, ++ .fb_setcolreg = glamofb_setcolreg, ++ //.fb_cursor = glamofb_cursor, ++ .fb_fillrect = cfb_fillrect, ++ .fb_copyarea = cfb_copyarea, ++ .fb_imageblit = cfb_imageblit, ++}; ++ ++static int glamofb_init_regs(struct glamofb_handle *glamo) ++{ ++ struct fb_info *info = glamo->fb; ++ ++ glamofb_check_var(&info->var, info); ++ glamofb_run_script(glamo, glamo_regs, ARRAY_SIZE(glamo_regs)); ++ glamofb_set_par(info); ++ ++ return 0; ++} ++ ++static int __init glamofb_probe(struct platform_device *pdev) ++{ ++ int rc = -EIO; ++ struct fb_info *fbinfo; ++ struct glamofb_handle *glamofb; ++ struct glamofb_platform_data *mach_info = pdev->dev.platform_data; ++ ++ printk(KERN_INFO "SMEDIA Glamo frame buffer driver (C) 2007 " ++ "OpenMoko, Inc.\n"); ++ ++ fbinfo = framebuffer_alloc(sizeof(struct glamofb_handle), &pdev->dev); ++ if (!fbinfo) ++ return -ENOMEM; ++ ++ glamofb = fbinfo->par; ++ glamofb->fb = fbinfo; ++ glamofb->dev = &pdev->dev; ++ ++ strcpy(fbinfo->fix.id, "SMedia Glamo"); ++ ++ glamofb->reg = platform_get_resource_byname(pdev, IORESOURCE_MEM, ++ "glamo-fb-regs"); ++ if (!glamofb->reg) { ++ dev_err(&pdev->dev, "platform device with no registers?\n"); ++ rc = -ENOENT; ++ goto out_free; ++ } ++ ++ glamofb->fb_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, ++ "glamo-fb-mem"); ++ if (!glamofb->fb_res) { ++ dev_err(&pdev->dev, "platform device with no memory ?\n"); ++ rc = -ENOENT; ++ goto out_free; ++ } ++ ++ glamofb->reg = request_mem_region(glamofb->reg->start, ++ RESSIZE(glamofb->reg), pdev->name); ++ if (!glamofb->reg) { ++ dev_err(&pdev->dev, "failed to request mmio region\n"); ++ goto out_free; ++ } ++ ++ glamofb->fb_res = request_mem_region(glamofb->fb_res->start, ++ mach_info->fb_mem_size, ++ pdev->name); ++ if (!glamofb->fb_res) { ++ dev_err(&pdev->dev, "failed to request vram region\n"); ++ goto out_release_reg; ++ } ++ ++ /* we want to remap only the registers required for this core ++ * driver. */ ++ glamofb->base = ioremap(glamofb->reg->start, RESSIZE(glamofb->reg)); ++ if (!glamofb->base) { ++ dev_err(&pdev->dev, "failed to ioremap() mmio memory\n"); ++ goto out_release_fb; ++ } ++ fbinfo->fix.smem_start = (unsigned long) glamofb->fb_res->start; ++ fbinfo->fix.smem_len = mach_info->fb_mem_size; ++ ++ fbinfo->screen_base = ioremap(glamofb->fb_res->start, ++ RESSIZE(glamofb->fb_res)); ++ if (!fbinfo->screen_base) { ++ dev_err(&pdev->dev, "failed to ioremap() vram memory\n"); ++ goto out_release_fb; ++ } ++ ++ platform_set_drvdata(pdev, fbinfo); ++ ++ glamofb->mach_info = pdev->dev.platform_data; ++ ++ fbinfo->fix.visual = FB_VISUAL_TRUECOLOR; ++ fbinfo->fix.type = FB_TYPE_PACKED_PIXELS; ++ fbinfo->fix.type_aux = 0; ++ fbinfo->fix.xpanstep = 0; ++ fbinfo->fix.ypanstep = 0; ++ fbinfo->fix.ywrapstep = 0; ++ fbinfo->fix.accel = FB_ACCEL_NONE; /* FIXME */ ++ ++ fbinfo->var.nonstd = 0; ++ fbinfo->var.activate = FB_ACTIVATE_NOW; ++ fbinfo->var.height = mach_info->height; ++ fbinfo->var.width = mach_info->width; ++ fbinfo->var.accel_flags = 0; ++ fbinfo->var.vmode = FB_VMODE_NONINTERLACED; ++ ++ fbinfo->fbops = &glamofb_ops; ++ fbinfo->flags = FBINFO_FLAG_DEFAULT; ++ fbinfo->pseudo_palette = &glamofb->pseudo_pal; ++ ++ fbinfo->var.xres = mach_info->xres.defval; ++ fbinfo->var.xres_virtual = mach_info->xres.defval; ++ fbinfo->var.yres = mach_info->yres.defval; ++ fbinfo->var.yres_virtual = mach_info->yres.defval; ++ fbinfo->var.bits_per_pixel = mach_info->bpp.defval; ++ ++ fbinfo->var.pixclock = mach_info->pixclock; ++ fbinfo->var.left_margin = mach_info->left_margin; ++ fbinfo->var.right_margin = mach_info->right_margin; ++ fbinfo->var.upper_margin = mach_info->upper_margin; ++ fbinfo->var.lower_margin = mach_info->lower_margin; ++ fbinfo->var.hsync_len = mach_info->hsync_len; ++ fbinfo->var.vsync_len = mach_info->vsync_len; ++ ++ memset(fbinfo->screen_base, 0, fbinfo->fix.smem_len); ++ ++ glamo_engine_enable(mach_info->glamo, GLAMO_ENGINE_LCD); ++ glamo_engine_reset(mach_info->glamo, GLAMO_ENGINE_LCD); ++ glamofb_init_regs(glamofb); ++ ++ rc = register_framebuffer(fbinfo); ++ if (rc < 0) { ++ dev_err(&pdev->dev, "failed to register framebuffer\n"); ++ goto out_unmap_fb; ++ } ++ ++ if (mach_info->spi_info) { ++ /* register the sibling spi device */ ++ mach_info->spi_info->glamofb_handle = glamofb; ++ glamo_spi_dev.dev.parent = &pdev->dev; ++ glamo_spi_dev.dev.platform_data = mach_info->spi_info; ++ platform_device_register(&glamo_spi_dev); ++ } ++ ++ printk(KERN_INFO "fb%d: %s frame buffer device\n", ++ fbinfo->node, fbinfo->fix.id); ++ ++ return 0; ++ ++out_unmap_fb: ++ iounmap(fbinfo->screen_base); ++ iounmap(glamofb->base); ++out_release_fb: ++ release_mem_region(glamofb->fb_res->start, RESSIZE(glamofb->fb_res)); ++out_release_reg: ++ release_mem_region(glamofb->reg->start, RESSIZE(glamofb->reg)); ++out_free: ++ framebuffer_release(fbinfo); ++ return rc; ++} ++ ++static int glamofb_remove(struct platform_device *pdev) ++{ ++ struct glamofb_handle *glamofb = platform_get_drvdata(pdev); ++ ++ platform_set_drvdata(pdev, NULL); ++ iounmap(glamofb->base); ++ release_mem_region(glamofb->reg->start, RESSIZE(glamofb->reg)); ++ kfree(glamofb); ++ ++ return 0; ++} ++ ++#ifdef CONFIG_PM ++static int glamofb_suspend(struct platform_device *pdev, pm_message_t state) ++{ ++ return 0; ++} ++ ++static int glamofb_resume(struct platform_device *pdev) ++{ ++ return 0; ++} ++#else ++#define glamofb_suspend NULL ++#define glamofb_resume NULL ++#endif ++ ++static struct platform_driver glamofb_driver = { ++ .probe = glamofb_probe, ++ .remove = glamofb_remove, ++ .suspend = glamofb_suspend, ++ .resume = glamofb_resume, ++ .driver = { ++ .name = "glamo-fb", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __devinit glamofb_init(void) ++{ ++ return platform_driver_register(&glamofb_driver); ++} ++ ++static void __exit glamofb_cleanup(void) ++{ ++ platform_driver_unregister(&glamofb_driver); ++} ++ ++module_init(glamofb_init); ++module_exit(glamofb_cleanup); ++ ++MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>"); ++MODULE_DESCRIPTION("Smedia Glamo 336x/337x framebuffer driver"); ++MODULE_LICENSE("GPL"); +diff --git a/drivers/mfd/glamo/glamo-gpio.c b/drivers/mfd/glamo/glamo-gpio.c +new file mode 100644 +index 0000000..45d0bf9 +--- /dev/null ++++ b/drivers/mfd/glamo/glamo-gpio.c +@@ -0,0 +1,62 @@ ++ ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/spinlock.h> ++#include <linux/io.h> ++ ++#include <linux/glamo-gpio.h> ++ ++#include "glamo-core.h" ++#include "glamo-regs.h" ++ ++void glamo_gpio_setpin(struct glamo_core *glamo, unsigned int pin, ++ unsigned int value) ++{ ++ unsigned int reg = REG_OF_GPIO(pin); ++ u_int16_t tmp; ++ ++ spin_lock(&glamo->lock); ++ tmp = readw(glamo->base + reg); ++ if (value) ++ tmp |= OUTPUT_BIT(pin); ++ else ++ tmp &= ~OUTPUT_BIT(pin); ++ writew(tmp, glamo->base + reg); ++ spin_unlock(&glamo->lock); ++} ++EXPORT_SYMBOL(glamo_gpio_setpin); ++ ++int glamo_gpio_getpin(struct glamo_core *glamo, unsigned int pin) ++{ ++ return readw(REG_OF_GPIO(pin)) & INPUT_BIT(pin) ? 1 : 0; ++} ++EXPORT_SYMBOL(glamo_gpio_getpin); ++ ++void glamo_gpio_cfgpin(struct glamo_core *glamo, unsigned int pinfunc) ++{ ++ unsigned int reg = REG_OF_GPIO(pinfunc); ++ u_int16_t tmp; ++ ++ spin_lock(&glamo->lock); ++ tmp = readw(glamo->base + reg); ++ ++ if ((pinfunc & 0x00f0) == GLAMO_GPIO_F_FUNC) { ++ /* pin is a function pin: clear gpio bit */ ++ tmp &= ~FUNC_BIT(pinfunc); ++ } else { ++ /* pin is gpio: set gpio bit */ ++ tmp |= FUNC_BIT(pinfunc); ++ ++ if (pinfunc & GLAMO_GPIO_F_IN) { ++ /* gpio input: set bit to disable output mode */ ++ tmp |= GPIO_OUT_BIT(pinfunc); ++ } else if (pinfunc & GLAMO_GPIO_F_OUT) { ++ /* gpio output: clear bit to enable output mode */ ++ tmp &= ~GPIO_OUT_BIT(pinfunc); ++ } ++ } ++ writew(tmp, glamo->base + reg); ++ spin_unlock(&glamo->lock); ++} ++EXPORT_SYMBOL(glamo_gpio_cfgpin); ++ +diff --git a/drivers/mfd/glamo/glamo-lcm-spi.c b/drivers/mfd/glamo/glamo-lcm-spi.c +new file mode 100644 +index 0000000..92cabe4 +--- /dev/null ++++ b/drivers/mfd/glamo/glamo-lcm-spi.c +@@ -0,0 +1,241 @@ ++/* ++ * Copyright (C) 2007 OpenMoko, Inc. ++ * Author: Harald Welte <laforge@openmoko.org> ++ * ++ * Smedia Glamo GPIO based SPI driver ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * This driver currently only implements a minimum subset of the hardware ++ * features, esp. those features that are required to drive the jbt6k74 ++ * LCM controller asic in the TD028TTEC1 LCM. ++ * ++*/ ++ ++#define DEBUG ++ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/delay.h> ++#include <linux/device.h> ++#include <linux/spinlock.h> ++#include <linux/workqueue.h> ++#include <linux/platform_device.h> ++ ++#include <linux/spi/spi.h> ++#include <linux/spi/spi_bitbang.h> ++#include <linux/spi/glamo.h> ++ ++#include <linux/glamofb.h> ++ ++#include <asm/hardware.h> ++ ++#include "glamo-core.h" ++#include "glamo-regs.h" ++ ++struct glamo_spi { ++ struct spi_bitbang bitbang; ++ struct spi_master *master; ++ struct glamo_spi_info *info; ++ struct device *dev; ++}; ++ ++static inline struct glamo_spi *to_gs(struct spi_device *spi) ++{ ++ return spi->controller_data; ++} ++ ++static int glamo_spi_setupxfer(struct spi_device *spi, struct spi_transfer *t) ++{ ++ struct glamo_spi *gs = to_gs(spi); ++ unsigned int bpw; ++ ++ bpw = t ? t->bits_per_word : spi->bits_per_word; ++ ++ if (bpw != 9 && bpw != 8) { ++ dev_err(&spi->dev, "invalid bits-per-word (%d)\n", bpw); ++ return -EINVAL; ++ } ++ ++ return 0; ++} ++ ++static void glamo_spi_chipsel(struct spi_device *spi, int value) ++{ ++#if 0 ++ struct glamo_spi *gs = to_gs(spi); ++ ++ dev_dbg(&spi->dev, "chipsel %d: spi=%p, gs=%p, info=%p, handle=%p\n", ++ value, spi, gs, gs->info, gs->info->glamofb_handle); ++ ++ glamofb_cmd_mode(gs->info->glamofb_handle, value); ++#endif ++} ++ ++static int glamo_spi_txrx(struct spi_device *spi, struct spi_transfer *t) ++{ ++ struct glamo_spi *gs = to_gs(spi); ++ const u_int16_t *ui16 = (const u_int16_t *) t->tx_buf; ++ u_int16_t nine_bits; ++ int i; ++ ++ dev_dbg(&spi->dev, "txrx: tx %p, rx %p, bpw %d, len %d\n", ++ t->tx_buf, t->rx_buf, t->bits_per_word, t->len); ++ ++ if (spi->bits_per_word == 9) ++ nine_bits = (1 << 9); ++ else ++ nine_bits = 0; ++ ++ if (t->len > 3 * sizeof(u_int16_t)) { ++ dev_err(&spi->dev, "this driver doesn't support " ++ "%u sized xfers\n", t->len); ++ return -EINVAL; ++ } ++ ++ for (i = 0; i < t->len/sizeof(u_int16_t); i++) { ++ /* actually transfer the data */ ++#if 1 ++ glamofb_cmd_write(gs->info->glamofb_handle, ++ GLAMO_LCD_CMD_TYPE_SERIAL | nine_bits | ++ (1 << 10) | (1 << 11) | (ui16[i] & 0x1ff)); ++#endif ++ /* FIXME: fire ?!? */ ++ if (i == 0 && (ui16[i] & 0x1ff) == 0x29) { ++ dev_dbg(&spi->dev, "leaving command mode\n"); ++ glamofb_cmd_mode(gs->info->glamofb_handle, 0); ++ } ++ } ++ ++ return t->len; ++} ++ ++static int glamo_spi_setup(struct spi_device *spi) ++{ ++ int ret; ++ ++ if (!spi->bits_per_word) ++ spi->bits_per_word = 9; ++ ++ /* FIXME: hardware can do this */ ++ if (spi->mode & SPI_LSB_FIRST) ++ return -EINVAL; ++ ++ ret = glamo_spi_setupxfer(spi, NULL); ++ if (ret < 0) { ++ dev_err(&spi->dev, "setupxfer returned %d\n", ret); ++ return ret; ++ } ++ ++ dev_dbg(&spi->dev, "%s: mode %d, %u bpw\n", ++ __FUNCTION__, spi->mode, spi->bits_per_word); ++ ++ return 0; ++} ++ ++static int glamo_spi_probe(struct platform_device *pdev) ++{ ++ struct spi_master *master; ++ struct glamo_spi *sp; ++ int ret; ++ int i; ++ ++ master = spi_alloc_master(&pdev->dev, sizeof(struct glamo_spi)); ++ if (master == NULL) { ++ dev_err(&pdev->dev, "failed to allocate spi master\n"); ++ ret = -ENOMEM; ++ goto err; ++ } ++ ++ sp = spi_master_get_devdata(master); ++ memset(sp, 0, sizeof(struct glamo_spi)); ++ ++ sp->master = spi_master_get(master); ++ sp->info = pdev->dev.platform_data; ++ if (!sp->info) { ++ dev_err(&pdev->dev, "can't operate without platform data\n"); ++ ret = -EIO; ++ goto err_no_pdev; ++ } ++ dev_dbg(&pdev->dev, "sp->info(pdata) = %p\n", sp->info); ++ ++ sp->dev = &pdev->dev; ++ ++ platform_set_drvdata(pdev, sp); ++ ++ sp->bitbang.master = sp->master; ++ sp->bitbang.setup_transfer = glamo_spi_setupxfer; ++ sp->bitbang.chipselect = glamo_spi_chipsel; ++ sp->bitbang.txrx_bufs = glamo_spi_txrx; ++ sp->bitbang.master->setup = glamo_spi_setup; ++ ++ ret = spi_bitbang_start(&sp->bitbang); ++ if (ret) ++ goto err_no_bitbang; ++ ++ /* register the chips to go with the board */ ++ ++ glamofb_cmd_mode(sp->info->glamofb_handle, 1); ++ ++ for (i = 0; i < sp->info->board_size; i++) { ++ dev_info(&pdev->dev, "registering %p: %s\n", ++ &sp->info->board_info[i], ++ sp->info->board_info[i].modalias); ++ ++ sp->info->board_info[i].controller_data = sp; ++ spi_new_device(master, sp->info->board_info + i); ++ } ++ ++ return 0; ++ ++err_no_bitbang: ++ platform_set_drvdata(pdev, NULL); ++err_no_pdev: ++ spi_master_put(sp->bitbang.master); ++err: ++ return ret; ++ ++} ++ ++static int glamo_spi_remove(struct platform_device *pdev) ++{ ++ struct glamo_spi *sp = platform_get_drvdata(pdev); ++ ++ spi_bitbang_stop(&sp->bitbang); ++ spi_master_put(sp->bitbang.master); ++ ++ return 0; ++} ++ ++#define glamo_spi_suspend NULL ++#define glamo_spi_resume NULL ++ ++static struct platform_driver glamo_spi_drv = { ++ .probe = glamo_spi_probe, ++ .remove = glamo_spi_remove, ++ .suspend = glamo_spi_suspend, ++ .resume = glamo_spi_resume, ++ .driver = { ++ .name = "glamo-lcm-spi", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __init glamo_spi_init(void) ++{ ++ return platform_driver_register(&glamo_spi_drv); ++} ++ ++static void __exit glamo_spi_exit(void) ++{ ++ platform_driver_unregister(&glamo_spi_drv); ++} ++ ++module_init(glamo_spi_init); ++module_exit(glamo_spi_exit); ++ ++MODULE_DESCRIPTION("Smedia Glamo 336x/337x LCM serial command SPI Driver"); ++MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>") ++MODULE_LICENSE("GPL"); +diff --git a/drivers/mfd/glamo/glamo-regs.h b/drivers/mfd/glamo/glamo-regs.h +new file mode 100644 +index 0000000..151cd66 +--- /dev/null ++++ b/drivers/mfd/glamo/glamo-regs.h +@@ -0,0 +1,477 @@ ++#ifndef _GLAMO_REGS_H ++#define _GLAMO_REGS_H ++ ++/* Smedia Glamo 336x/337x driver ++ * ++ * (C) 2007 by OpenMoko, Inc. ++ * Author: Harald Welte <laforge@openmoko.org> ++ * All rights reserved. ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License as ++ * published by the Free Software Foundation; either version 2 of ++ * the License, or (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, ++ * MA 02111-1307 USA ++ */ ++ ++enum glamo_regster_offsets { ++ GLAMO_REGOFS_GENERIC = 0x0000, ++ GLAMO_REGOFS_HOSTBUS = 0x0200, ++ GLAMO_REGOFS_MEMORY = 0x0300, ++ GLAMO_REGOFS_VIDCAP = 0x0400, ++ GLAMO_REGOFS_ISP = 0x0500, ++ GLAMO_REGOFS_JPEG = 0x0800, ++ GLAMO_REGOFS_MPEG = 0x0c00, ++ GLAMO_REGOFS_LCD = 0x1100, ++ GLAMO_REGOFS_MMC = 0x1400, ++ GLAMO_REGOFS_MPROC0 = 0x1500, ++ GLAMO_REGOFS_MPROC1 = 0x1580, ++ GLAMO_REGOFS_CMDQUEUE = 0x1600, ++ GLAMO_REGOFS_RISC = 0x1680, ++ GLAMO_REGOFS_2D = 0x1700, ++ GLAMO_REGOFS_3D = 0x1b00, ++ GLAMO_REGOFS_END = 0x2400, ++}; ++ ++ ++enum glamo_register_generic { ++ GLAMO_REG_GCONF1 = 0x0000, ++ GLAMO_REG_GCONF2 = 0x0002, ++#define GLAMO_REG_DEVICE_ID GLAMO_REG_GCONF2 ++ GLAMO_REG_GCONF3 = 0x0004, ++#define GLAMO_REG_REVISION_ID GLAMO_REG_GCONF3 ++ GLAMO_REG_IRQ_GEN1 = 0x0006, ++#define GLAMO_REG_IRQ_ENABLE GLAMO_REG_IRQ_GEN1 ++ GLAMO_REG_IRQ_GEN2 = 0x0008, ++#define GLAMO_REG_IRQ_SET GLAMO_REG_IRQ_GEN2 ++ GLAMO_REG_IRQ_GEN3 = 0x000a, ++#define GLAMO_REG_IRQ_CLEAR GLAMO_REG_IRQ_GEN3 ++ GLAMO_REG_IRQ_GEN4 = 0x000c, ++#define GLAMO_REG_IRQ_STATUS GLAMO_REG_IRQ_GEN4 ++ GLAMO_REG_CLOCK_HOST = 0x0010, ++ GLAMO_REG_CLOCK_MEMORY = 0x0012, ++ GLAMO_REG_CLOCK_LCD = 0x0014, ++ GLAMO_REG_CLOCK_MMC = 0x0016, ++ GLAMO_REG_CLOCK_ISP = 0x0018, ++ GLAMO_REG_CLOCK_JPEG = 0x001a, ++ GLAMO_REG_CLOCK_3D = 0x001c, ++ GLAMO_REG_CLOCK_2D = 0x001e, ++ GLAMO_REG_CLOCK_RISC1 = 0x0020, /* 3365 only? */ ++ GLAMO_REG_CLOCK_RISC2 = 0x0022, /* 3365 only? */ ++ GLAMO_REG_CLOCK_MPEG = 0x0024, ++ GLAMO_REG_CLOCK_MPROC = 0x0026, ++ ++ GLAMO_REG_CLOCK_GEN5_1 = 0x0030, ++ GLAMO_REG_CLOCK_GEN5_2 = 0x0032, ++ GLAMO_REG_CLOCK_GEN6 = 0x0034, ++ GLAMO_REG_CLOCK_GEN7 = 0x0036, ++ GLAMO_REG_CLOCK_GEN8 = 0x0038, ++ GLAMO_REG_CLOCK_GEN9 = 0x003a, ++ GLAMO_REG_CLOCK_GEN10 = 0x003c, ++ GLAMO_REG_CLOCK_GEN11 = 0x003e, ++ GLAMO_REG_PLL_GEN1 = 0x0040, ++ GLAMO_REG_PLL_GEN2 = 0x0042, ++ GLAMO_REG_PLL_GEN3 = 0x0044, ++ GLAMO_REG_PLL_GEN4 = 0x0046, ++ GLAMO_REG_PLL_GEN5 = 0x0048, ++ GLAMO_REG_GPIO_GEN1 = 0x0050, ++ GLAMO_REG_GPIO_GEN2 = 0x0052, ++ GLAMO_REG_GPIO_GEN3 = 0x0054, ++ GLAMO_REG_GPIO_GEN4 = 0x0056, ++ GLAMO_REG_GPIO_GEN5 = 0x0058, ++ GLAMO_REG_GPIO_GEN6 = 0x005a, ++ GLAMO_REG_GPIO_GEN7 = 0x005c, ++ GLAMO_REG_GPIO_GEN8 = 0x005e, ++ GLAMO_REG_GPIO_GEN9 = 0x0060, ++ GLAMO_REG_GPIO_GEN10 = 0x0062, ++ GLAMO_REG_DFT_GEN1 = 0x0070, ++ GLAMO_REG_DFT_GEN2 = 0x0072, ++ GLAMO_REG_DFT_GEN3 = 0x0074, ++ GLAMO_REG_DFT_GEN4 = 0x0076, ++ ++ GLAMO_REG_DFT_GEN5 = 0x01e0, ++ GLAMO_REG_DFT_GEN6 = 0x01f0, ++}; ++ ++#define GLAMO_REG_HOSTBUS(x) (GLAMO_REGOFS_HOSTBUS-2+(x*2)) ++ ++#define REG_MEM(x) (GLAMO_REGOFS_MEMORY+(x)) ++#define GLAMO_REG_MEM_TIMING(x) (GLAMO_REG_MEM_TIMING1-2+(x*2)) ++ ++enum glamo_register_mem { ++ GLAMO_REG_MEM_TYPE = REG_MEM(0x00), ++ GLAMO_REG_MEM_GEN = REG_MEM(0x02), ++ GLAMO_REG_MEM_TIMING1 = REG_MEM(0x04), ++ GLAMO_REG_MEM_TIMING2 = REG_MEM(0x06), ++ GLAMO_REG_MEM_TIMING3 = REG_MEM(0x08), ++ GLAMO_REG_MEM_TIMING4 = REG_MEM(0x0a), ++ GLAMO_REG_MEM_TIMING5 = REG_MEM(0x0c), ++ GLAMO_REG_MEM_TIMING6 = REG_MEM(0x0e), ++ GLAMO_REG_MEM_TIMING7 = REG_MEM(0x10), ++ GLAMO_REG_MEM_TIMING8 = REG_MEM(0x12), ++ GLAMO_REG_MEM_TIMING9 = REG_MEM(0x14), ++ GLAMO_REG_MEM_TIMING10 = REG_MEM(0x16), ++ GLAMO_REG_MEM_TIMING11 = REG_MEM(0x18), ++ GLAMO_REG_MEM_POWER1 = REG_MEM(0x1a), ++ GLAMO_REG_MEM_POWER2 = REG_MEM(0x1c), ++ GLAMO_REG_MEM_LCD_BUF1 = REG_MEM(0x1e), ++ GLAMO_REG_MEM_LCD_BUF2 = REG_MEM(0x20), ++ GLAMO_REG_MEM_LCD_BUF3 = REG_MEM(0x22), ++ GLAMO_REG_MEM_LCD_BUF4 = REG_MEM(0x24), ++ GLAMO_REG_MEM_BIST1 = REG_MEM(0x26), ++ GLAMO_REG_MEM_BIST2 = REG_MEM(0x28), ++ GLAMO_REG_MEM_BIST3 = REG_MEM(0x2a), ++ GLAMO_REG_MEM_BIST4 = REG_MEM(0x2c), ++ GLAMO_REG_MEM_BIST5 = REG_MEM(0x2e), ++ GLAMO_REG_MEM_MAH1 = REG_MEM(0x30), ++ GLAMO_REG_MEM_MAH2 = REG_MEM(0x32), ++ GLAMO_REG_MEM_DRAM1 = REG_MEM(0x34), ++ GLAMO_REG_MEM_DRAM2 = REG_MEM(0x36), ++ GLAMO_REG_MEM_CRC = REG_MEM(0x38), ++}; ++ ++#define GLAMO_MEM_TYPE_MASK 0x03 ++ ++enum glamo_reg_mem_dram1 { ++ GLAMO_MEM_DRAM1_EN_SDRAM_CLK = (1 << 11), ++ GLAMO_MEM_DRAM1_SELF_REFRESH = (1 << 12), ++}; ++ ++enum glamo_reg_mem_dram2 { ++ GLAMO_MEM_DRAM2_DEEP_PWRDOWN = (1 << 12), ++}; ++ ++enum glamo_irq { ++ GLAMO_IRQ_HOSTBUS = 0x0001, ++ GLAMO_IRQ_JPEG = 0x0002, ++ GLAMO_IRQ_MPEG = 0x0004, ++ GLAMO_IRQ_MPROC1 = 0x0008, ++ GLAMO_IRQ_MPROC0 = 0x0010, ++ GLAMO_IRQ_CMDQUEUE = 0x0020, ++ GLAMO_IRQ_2D = 0x0040, ++ GLAMO_IRQ_MMC = 0x0080, ++ GLAMO_IRQ_RISC = 0x0100, ++}; ++ ++enum glamo_reg_clock_host { ++ GLAMO_CLOCK_HOST_DG_BCLK = 0x0001, ++ GLAMO_CLOCK_HOST_DG_M0CLK = 0x0004, ++ GLAMO_CLOCK_HOST_RESET = 0x1000, ++}; ++ ++enum glamo_reg_clock_mem { ++ GLAMO_CLOCK_MEM_DG_M1CLK = 0x0001, ++ GLAMO_CLOCK_MEM_EN_M1CLK = 0x0002, ++ GLAMO_CLOCK_MEM_DG_MOCACLK = 0x0004, ++ GLAMO_CLOCK_MEM_EN_MOCACLK = 0x0008, ++ GLAMO_CLOCK_MEM_RESET = 0x1000, ++ GLAMO_CLOCK_MOCA_RESET = 0x2000, ++}; ++ ++enum glamo_reg_clock_lcd { ++ GLAMO_CLOCK_LCD_DG_DCLK = 0x0001, ++ GLAMO_CLOCK_LCD_EN_DCLK = 0x0002, ++ GLAMO_CLOCK_LCD_DG_DMCLK = 0x0004, ++ GLAMO_CLOCK_LCD_EN_DMCLK = 0x0008, ++ // ++ GLAMO_CLOCK_LCD_EN_DHCLK = 0x0020, ++ GLAMO_CLOCK_LCD_DG_M5CLK = 0x0040, ++ GLAMO_CLOCK_LCD_EN_M5CLK = 0x0080, ++ GLAMO_CLOCK_LCD_RESET = 0x1000, ++}; ++ ++enum glamo_reg_clock_mmc { ++ GLAMO_CLOCK_MMC_DG_TCLK = 0x0001, ++ GLAMO_CLOCK_MMC_EN_TCLK = 0x0002, ++ GLAMO_CLOCK_MMC_DG_M9CLK = 0x0004, ++ GLAMO_CLOCK_MMC_EN_M9CLK = 0x0008, ++ GLAMO_CLOCK_MMC_RESET = 0x1000, ++}; ++ ++enum glamo_reg_clock_isp { ++ GLAMO_CLOCK_ISP_DG_I1CLK = 0x0001, ++ GLAMO_CLOCK_ISP_EN_I1CLK = 0x0002, ++ GLAMO_CLOCK_ISP_DG_CCLK = 0x0004, ++ GLAMO_CLOCK_ISP_EN_CCLK = 0x0008, ++ // ++ GLAMO_CLOCK_ISP_EN_SCLK = 0x0020, ++ GLAMO_CLOCK_ISP_DG_M2CLK = 0x0040, ++ GLAMO_CLOCK_ISP_EN_M2CLK = 0x0080, ++ GLAMO_CLOCK_ISP_DG_M15CLK = 0x0100, ++ GLAMO_CLOCK_ISP_EN_M15CLK = 0x0200, ++ GLAMO_CLOCK_ISP1_RESET = 0x1000, ++ GLAMO_CLOCK_ISP2_RESET = 0x2000, ++}; ++ ++enum glamo_reg_clock_jpeg { ++ GLAMO_CLOCK_JPEG_DG_JCLK = 0x0001, ++ GLAMO_CLOCK_JPEG_EN_JCLK = 0x0002, ++ GLAMO_CLOCK_JPEG_DG_M3CLK = 0x0004, ++ GLAMO_CLOCK_JPEG_EN_M3CLK = 0x0008, ++ GLAMO_CLOCK_JPEG_RESET = 0x1000, ++}; ++ ++enum glamo_reg_clock_2d { ++ GLAMO_CLOCK_2D_DG_GCLK = 0x0001, ++ GLAMO_CLOCK_2D_EN_GCLK = 0x0002, ++ GLAMO_CLOCK_2D_DG_M7CLK = 0x0004, ++ GLAMO_CLOCK_2D_EN_M7CLK = 0x0008, ++ GLAMO_CLOCK_2D_DG_M6CLK = 0x0010, ++ GLAMO_CLOCK_2D_EN_M6CLK = 0x0020, ++ GLAMO_CLOCK_2D_RESET = 0x1000, ++ GLAMO_CLOCK_2D_CQ_RESET = 0x2000, ++}; ++ ++enum glamo_reg_clock_3d { ++ GLAMO_CLOCK_3D_DG_ECLK = 0x0001, ++ GLAMO_CLOCK_3D_EN_ECLK = 0x0002, ++ GLAMO_CLOCK_3D_DG_RCLK = 0x0004, ++ GLAMO_CLOCK_3D_EN_RCLK = 0x0008, ++ GLAMO_CLOCK_3D_DG_M8CLK = 0x0010, ++ GLAMO_CLOCK_3D_EN_M8CLK = 0x0020, ++ GLAMO_CLOCK_3D_BACK_RESET = 0x1000, ++ GLAMO_CLOCK_3D_FRONT_RESET = 0x2000, ++}; ++ ++enum glamo_reg_clock_mpeg { ++ GLAMO_CLOCK_MPEG_DG_X0CLK = 0x0001, ++ GLAMO_CLOCK_MPEG_EN_X0CLK = 0x0002, ++ GLAMO_CLOCK_MPEG_DG_X1CLK = 0x0004, ++ GLAMO_CLOCK_MPEG_EN_X1CLK = 0x0008, ++ GLAMO_CLOCK_MPEG_DG_X2CLK = 0x0010, ++ GLAMO_CLOCK_MPEG_EN_X2CLK = 0x0020, ++ GLAMO_CLOCK_MPEG_DG_X3CLK = 0x0040, ++ GLAMO_CLOCK_MPEG_EN_X3CLK = 0x0080, ++ GLAMO_CLOCK_MPEG_DG_X4CLK = 0x0100, ++ GLAMO_CLOCK_MPEG_EN_X4CLK = 0x0200, ++ GLAMO_CLOCK_MPEG_DG_X6CLK = 0x0400, ++ GLAMO_CLOCK_MPEG_EN_X6CLK = 0x0800, ++ GLAMO_CLOCK_MPEG_ENC_RESET = 0x1000, ++ GLAMO_CLOCK_MPEG_DEC_RESET = 0x2000, ++}; ++ ++enum glamo_reg_clock51 { ++ GLAMO_CLOCK_GEN51_EN_DIV_MCLK = 0x0001, ++ GLAMO_CLOCK_GEN51_EN_DIV_SCLK = 0x0002, ++ GLAMO_CLOCK_GEN51_EN_DIV_JCLK = 0x0004, ++ GLAMO_CLOCK_GEN51_EN_DIV_DCLK = 0x0008, ++ GLAMO_CLOCK_GEN51_EN_DIV_DMCLK = 0x0010, ++ GLAMO_CLOCK_GEN51_EN_DIV_DHCLK = 0x0020, ++ GLAMO_CLOCK_GEN51_EN_DIV_GCLK = 0x0040, ++ GLAMO_CLOCK_GEN51_EN_DIV_TCLK = 0x0080, ++ /* FIXME: higher bits */ ++}; ++ ++enum glamo_reg_hostbus2 { ++ GLAMO_HOSTBUS2_MMIO_EN_ISP = 0x0001, ++ GLAMO_HOSTBUS2_MMIO_EN_JPEG = 0x0002, ++ GLAMO_HOSTBUS2_MMIO_EN_MPEG = 0x0004, ++ GLAMO_HOSTBUS2_MMIO_EN_LCD = 0x0008, ++ GLAMO_HOSTBUS2_MMIO_EN_MMC = 0x0010, ++ GLAMO_HOSTBUS2_MMIO_EN_MICROP0 = 0x0020, ++ GLAMO_HOSTBUS2_MMIO_EN_MICROP1 = 0x0040, ++ GLAMO_HOSTBUS2_MMIO_EN_CQ = 0x0080, ++ GLAMO_HOSTBUS2_MMIO_EN_RISC = 0x0100, ++ GLAMO_HOSTBUS2_MMIO_EN_2D = 0x0200, ++ GLAMO_HOSTBUS2_MMIO_EN_3D = 0x0400, ++}; ++ ++/* LCD Controller */ ++ ++#define REG_LCD(x) (x) ++enum glamo_reg_lcd { ++ GLAMO_REG_LCD_MODE1 = REG_LCD(0x00), ++ GLAMO_REG_LCD_MODE2 = REG_LCD(0x02), ++ GLAMO_REG_LCD_MODE3 = REG_LCD(0x04), ++ GLAMO_REG_LCD_WIDTH = REG_LCD(0x06), ++ GLAMO_REG_LCD_HEIGHT = REG_LCD(0x08), ++ GLAMO_REG_LCD_POLARITY = REG_LCD(0x0a), ++ GLAMO_REG_LCD_A_BASE1 = REG_LCD(0x0c), ++ GLAMO_REG_LCD_A_BASE2 = REG_LCD(0x0e), ++ GLAMO_REG_LCD_B_BASE1 = REG_LCD(0x10), ++ GLAMO_REG_LCD_B_BASE2 = REG_LCD(0x12), ++ GLAMO_REG_LCD_C_BASE1 = REG_LCD(0x14), ++ GLAMO_REG_LCD_C_BASE2 = REG_LCD(0x16), ++ GLAMO_REG_LCD_PITCH = REG_LCD(0x18), ++ /* RES */ ++ GLAMO_REG_LCD_HORIZ_TOTAL = REG_LCD(0x1c), ++ /* RES */ ++ GLAMO_REG_LCD_HORIZ_RETR_START = REG_LCD(0x20), ++ /* RES */ ++ GLAMO_REG_LCD_HORIZ_RETR_END = REG_LCD(0x24), ++ /* RES */ ++ GLAMO_REG_LCD_HORIZ_DISP_START = REG_LCD(0x28), ++ /* RES */ ++ GLAMO_REG_LCD_HORIZ_DISP_END = REG_LCD(0x2c), ++ /* RES */ ++ GLAMO_REG_LCD_VERT_TOTAL = REG_LCD(0x30), ++ /* RES */ ++ GLAMO_REG_LCD_VERT_RETR_START = REG_LCD(0x34), ++ /* RES */ ++ GLAMO_REG_LCD_VERT_RETR_END = REG_LCD(0x38), ++ /* RES */ ++ GLAMO_REG_LCD_VERT_DISP_START = REG_LCD(0x3c), ++ /* RES */ ++ GLAMO_REG_LCD_VERT_DISP_END = REG_LCD(0x40), ++ /* RES */ ++ GLAMO_REG_LCD_POL = REG_LCD(0x44), ++ GLAMO_REG_LCD_DATA_START = REG_LCD(0x46), ++ GLAMO_REG_LCD_FRATE_CONTRO = REG_LCD(0x48), ++ GLAMO_REG_LCD_DATA_CMD_HDR = REG_LCD(0x4a), ++ GLAMO_REG_LCD_SP_START = REG_LCD(0x4c), ++ GLAMO_REG_LCD_SP_END = REG_LCD(0x4e), ++ GLAMO_REG_LCD_CURSOR_BASE1 = REG_LCD(0x50), ++ GLAMO_REG_LCD_CURSOR_BASE2 = REG_LCD(0x52), ++ GLAMO_REG_LCD_CURSOR_PITCH = REG_LCD(0x54), ++ GLAMO_REG_LCD_CURSOR_X_SIZE = REG_LCD(0x56), ++ GLAMO_REG_LCD_CURSOR_Y_SIZE = REG_LCD(0x58), ++ GLAMO_REG_LCD_CURSOR_X_POS = REG_LCD(0x5a), ++ GLAMO_REG_LCD_CURSOR_Y_POS = REG_LCD(0x5c), ++ GLAMO_REG_LCD_CURSOR_PRESET = REG_LCD(0x5e), ++ GLAMO_REG_LCD_CURSOR_FG_COLOR = REG_LCD(0x60), ++ /* RES */ ++ GLAMO_REG_LCD_CURSOR_BG_COLOR = REG_LCD(0x64), ++ /* RES */ ++ GLAMO_REG_LCD_CURSOR_DST_COLOR = REG_LCD(0x68), ++ /* RES */ ++ GLAMO_REG_LCD_STATUS1 = REG_LCD(0x80), ++ GLAMO_REG_LCD_STATUS2 = REG_LCD(0x82), ++ GLAMO_REG_LCD_STATUS3 = REG_LCD(0x84), ++ GLAMO_REG_LCD_STATUS4 = REG_LCD(0x86), ++ /* RES */ ++ GLAMO_REG_LCD_COMMAND1 = REG_LCD(0xa0), ++ GLAMO_REG_LCD_COMMAND2 = REG_LCD(0xa2), ++ /* RES */ ++ GLAMO_REG_LCD_WFORM_DELAY1 = REG_LCD(0xb0), ++ GLAMO_REG_LCD_WFORM_DELAY2 = REG_LCD(0xb2), ++ /* RES */ ++ GLAMO_REG_LCD_GAMMA_CORR = REG_LCD(0x100), ++ /* RES */ ++ GLAMO_REG_LCD_GAMMA_R_ENTRY01 = REG_LCD(0x110), ++ GLAMO_REG_LCD_GAMMA_R_ENTRY23 = REG_LCD(0x112), ++ GLAMO_REG_LCD_GAMMA_R_ENTRY45 = REG_LCD(0x114), ++ GLAMO_REG_LCD_GAMMA_R_ENTRY67 = REG_LCD(0x116), ++ GLAMO_REG_LCD_GAMMA_R_ENTRY8 = REG_LCD(0x118), ++ /* RES */ ++ GLAMO_REG_LCD_GAMMA_G_ENTRY01 = REG_LCD(0x130), ++ GLAMO_REG_LCD_GAMMA_G_ENTRY23 = REG_LCD(0x132), ++ GLAMO_REG_LCD_GAMMA_G_ENTRY45 = REG_LCD(0x134), ++ GLAMO_REG_LCD_GAMMA_G_ENTRY67 = REG_LCD(0x136), ++ GLAMO_REG_LCD_GAMMA_G_ENTRY8 = REG_LCD(0x138), ++ /* RES */ ++ GLAMO_REG_LCD_GAMMA_B_ENTRY01 = REG_LCD(0x150), ++ GLAMO_REG_LCD_GAMMA_B_ENTRY23 = REG_LCD(0x152), ++ GLAMO_REG_LCD_GAMMA_B_ENTRY45 = REG_LCD(0x154), ++ GLAMO_REG_LCD_GAMMA_B_ENTRY67 = REG_LCD(0x156), ++ GLAMO_REG_LCD_GAMMA_B_ENTRY8 = REG_LCD(0x158), ++ /* RES */ ++ GLAMO_REG_LCD_SRAM_DRIVING1 = REG_LCD(0x160), ++ GLAMO_REG_LCD_SRAM_DRIVING2 = REG_LCD(0x162), ++ GLAMO_REG_LCD_SRAM_DRIVING3 = REG_LCD(0x164), ++}; ++ ++enum glamo_reg_lcd_mode1 { ++ GLAMO_LCD_MODE1_PWRSAVE = 0x0001, ++ GLAMO_LCD_MODE1_PARTIAL_PRT = 0x0002, ++ GLAMO_LCD_MODE1_HWFLIP = 0x0004, ++ GLAMO_LCD_MODE1_LCD2 = 0x0008, ++ /* RES */ ++ GLAMO_LCD_MODE1_PARTIAL_MODE = 0x0020, ++ GLAMO_LCD_MODE1_CURSOR_DSTCOLOR = 0x0040, ++ GLAMO_LCD_MODE1_PARTIAL_ENABLE = 0x0080, ++ GLAMO_LCD_MODE1_TVCLK_IN_ENABLE = 0x0100, ++ GLAMO_LCD_MODE1_HSYNC_HIGH_ACT = 0x0200, ++ GLAMO_LCD_MODE1_VSYNC_HIGH_ACT = 0x0400, ++ GLAMO_LCD_MODE1_HSYNC_FLIP = 0x0800, ++ GLAMO_LCD_MODE1_GAMMA_COR_EN = 0x1000, ++ GLAMO_LCD_MODE1_DITHER_EN = 0x2000, ++ GLAMO_LCD_MODE1_CURSOR_EN = 0x4000, ++ GLAMO_LCD_MODE1_ROTATE_EN = 0x8000, ++}; ++ ++enum glamo_reg_lcd_mode2 { ++ GLAMO_LCD_MODE2_CRC_CHECK_EN = 0x0001, ++ GLAMO_LCD_MODE2_DCMD_PER_LINE = 0x0002, ++ GLAMO_LCD_MODE2_NOUSE_BDEF = 0x0004, ++ GLAMO_LCD_MODE2_OUT_POS_MODE = 0x0008, ++ GLAMO_LCD_MODE2_FRATE_CTRL_EN = 0x0010, ++ GLAMO_LCD_MODE2_SINGLE_BUFFER = 0x0020, ++ GLAMO_LCD_MODE2_SER_LSB_TO_MSB = 0x0040, ++ /* FIXME */ ++}; ++ ++enum glamo_reg_lcd_mode3 { ++ /* LCD color source data format */ ++ GLAMO_LCD_SRC_RGB565 = 0x0000, ++ GLAMO_LCD_SRC_ARGB1555 = 0x4000, ++ GLAMO_LCD_SRC_ARGB4444 = 0x8000, ++ /* interface type */ ++ GLAMO_LCD_MODE3_LCD = 0x1000, ++ GLAMO_LCD_MODE3_RGB = 0x0800, ++ GLAMO_LCD_MODE3_CPU = 0x0000, ++ /* mode */ ++ GLAMO_LCD_MODE3_RGB332 = 0x0000, ++ GLAMO_LCD_MODE3_RGB444 = 0x0100, ++ GLAMO_LCD_MODE3_RGB565 = 0x0200, ++ GLAMO_LCD_MODE3_RGB666 = 0x0300, ++ /* depth */ ++ GLAMO_LCD_MODE3_6BITS = 0x0000, ++ GLAMO_LCD_MODE3_8BITS = 0x0010, ++ GLAMO_LCD_MODE3_9BITS = 0x0020, ++ GLAMO_LCD_MODE3_16BITS = 0x0030, ++ GLAMO_LCD_MODE3_18BITS = 0x0040, ++}; ++ ++enum glamo_lcd_rot_mode { ++ GLAMO_LCD_ROT_MODE_0 = 0x0000, ++ GLAMO_LCD_ROT_MODE_180 = 0x2000, ++ GLAMO_LCD_ROT_MODE_MIRROR = 0x4000, ++ GLAMO_LCD_ROT_MODE_FLIP = 0x6000, ++ GLAMO_LCD_ROT_MODE_90 = 0x8000, ++ GLAMO_LCD_ROT_MODE_270 = 0xa000, ++}; ++#define GLAMO_LCD_ROT_MODE_MASK 0xe000 ++ ++enum glamo_lcd_cmd_type { ++ GLAMO_LCD_CMD_TYPE_DISP = 0x0000, ++ GLAMO_LCD_CMD_TYPE_PARALLEL = 0x4000, ++ GLAMO_LCD_CMD_TYPE_SERIAL = 0x8000, ++ GLAMO_LCD_CMD_TYPE_SERIAL_DIRECT= 0xc000, ++}; ++#define GLAMO_LCD_CMD_TYPE_MASK 0xc000 ++ ++enum glamo_lcd_cmds { ++ GLAMO_LCD_CMD_DATA_DISP_FIRE = 0x00, ++ GLAMO_LCD_CMD_DATA_DISP_SYNC = 0x01, /* RGB only */ ++ /* switch to command mode, no display */ ++ GLAMO_LCD_CMD_DATA_FIRE_NO_DISP = 0x02, ++ /* display until VSYNC, switch to command */ ++ GLAMO_LCD_CMD_DATA_FIRE_VSYNC = 0x11, ++ /* display until HSYNC, switch to command */ ++ GLAMO_LCD_CMD_DATA_FIRE_HSYNC = 0x12, ++ /* display until VSYNC, 1 black frame, VSYNC, switch to command */ ++ GLAMO_LCD_CMD_DATA_FIRE_VSYNC_B = 0x13, ++ /* don't care about display and switch to command */ ++ GLAMO_LCD_CMD_DATA_FIRE_FREE = 0x14, /* RGB only */ ++ /* don't care about display, keep data display but disable data, ++ * and switch to command */ ++ GLAMO_LCD_CMD_DATA_FIRE_FREE_D = 0x15, /* RGB only */ ++}; ++ ++enum glamo_core_revisions { ++ GLAMO_CORE_REV_A0 = 0x0000, ++ GLAMO_CORE_REV_A1 = 0x0001, ++ GLAMO_CORE_REV_A2 = 0x0002, ++ GLAMO_CORE_REV_A3 = 0x0003, ++}; ++ ++#endif /* _GLAMO_REGS_H */ +diff --git a/drivers/mfd/glamo/glamo-spi-gpio.c b/drivers/mfd/glamo/glamo-spi-gpio.c +new file mode 100644 +index 0000000..73926bd +--- /dev/null ++++ b/drivers/mfd/glamo/glamo-spi-gpio.c +@@ -0,0 +1,256 @@ ++/* ++ * Copyright (C) 2007 OpenMoko, Inc. ++ * Author: Harald Welte <laforge@openmoko.org> ++ * ++ * Smedia Glamo GPIO based SPI driver ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * This driver currently only implements a minimum subset of the hardware ++ * features, esp. those features that are required to drive the jbt6k74 ++ * LCM controller asic in the TD028TTEC1 LCM. ++ * ++*/ ++ ++#define DEBUG ++ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/delay.h> ++#include <linux/device.h> ++#include <linux/spinlock.h> ++#include <linux/workqueue.h> ++#include <linux/platform_device.h> ++ ++#include <linux/spi/spi.h> ++#include <linux/spi/spi_bitbang.h> ++#include <linux/spi/glamo.h> ++ ++#include <linux/glamofb.h> ++ ++#include <asm/hardware.h> ++ ++#include "glamo-core.h" ++#include "glamo-regs.h" ++ ++struct glamo_spigpio { ++ struct spi_bitbang bitbang; ++ struct spi_master *master; ++ struct glamo_spigpio_info *info; ++ struct glamo_core *glamo; ++}; ++ ++static inline struct glamo_spigpio *to_sg(struct spi_device *spi) ++{ ++ return spi->controller_data; ++} ++ ++static inline void setsck(struct spi_device *dev, int on) ++{ ++ struct glamo_spigpio *sg = to_sg(dev); ++ glamo_gpio_setpin(sg->glamo, sg->info->pin_clk, on ? 1 : 0); ++} ++ ++static inline void setmosi(struct spi_device *dev, int on) ++{ ++ struct glamo_spigpio *sg = to_sg(dev); ++ glamo_gpio_setpin(sg->glamo, sg->info->pin_mosi, on ? 1 : 0); ++} ++ ++static inline u32 getmiso(struct spi_device *dev) ++{ ++ struct glamo_spigpio *sg = to_sg(dev); ++ if (sg->info->pin_miso) ++ return glamo_gpio_getpin(sg->glamo, sg->info->pin_miso) ? 1 : 0; ++ else ++ return 0; ++} ++ ++#define spidelay(x) ndelay(x) ++ ++#define EXPAND_BITBANG_TXRX ++#include <linux/spi/spi_bitbang.h> ++ ++static u32 glamo_spigpio_txrx_mode0(struct spi_device *spi, ++ unsigned nsecs, u32 word, u8 bits) ++{ ++ return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, bits); ++} ++ ++static u32 glamo_spigpio_txrx_mode1(struct spi_device *spi, ++ unsigned nsecs, u32 word, u8 bits) ++{ ++ return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, bits); ++} ++ ++static u32 glamo_spigpio_txrx_mode2(struct spi_device *spi, ++ unsigned nsecs, u32 word, u8 bits) ++{ ++ return bitbang_txrx_be_cpha0(spi, nsecs, 1, word, bits); ++} ++ ++static u32 glamo_spigpio_txrx_mode3(struct spi_device *spi, ++ unsigned nsecs, u32 word, u8 bits) ++{ ++ return bitbang_txrx_be_cpha1(spi, nsecs, 1, word, bits); ++} ++ ++ ++#if 0 ++static int glamo_spigpio_setupxfer(struct spi_device *spi, ++ struct spi_transfer *t) ++{ ++ struct glamo_spi *gs = to_sg(spi); ++ unsigned int bpw; ++ ++ bpw = t ? t->bits_per_word : spi->bits_per_word; ++ ++ if (bpw != 9 && bpw != 8) { ++ dev_err(&spi->dev, "invalid bits-per-word (%d)\n", bpw); ++ return -EINVAL; ++ } ++ ++ return 0; ++} ++#endif ++ ++static void glamo_spigpio_chipsel(struct spi_device *spi, int value) ++{ ++ struct glamo_spigpio *gs = to_sg(spi); ++#if 0 ++ dev_dbg(&spi->dev, "chipsel %d: spi=%p, gs=%p, info=%p, handle=%p\n", ++ value, spi, gs, gs->info, gs->info->glamo); ++#endif ++ glamo_gpio_setpin(gs->glamo, gs->info->pin_cs, value ? 0 : 1); ++} ++ ++ ++static int glamo_spigpio_probe(struct platform_device *pdev) ++{ ++ struct spi_master *master; ++ struct glamo_spigpio *sp; ++ int ret; ++ int i; ++ ++ master = spi_alloc_master(&pdev->dev, sizeof(struct glamo_spigpio)); ++ if (master == NULL) { ++ dev_err(&pdev->dev, "failed to allocate spi master\n"); ++ ret = -ENOMEM; ++ goto err; ++ } ++ ++ sp = spi_master_get_devdata(master); ++ platform_set_drvdata(pdev, sp); ++ sp->info = pdev->dev.platform_data; ++ if (!sp->info) { ++ dev_err(&pdev->dev, "can't operate without platform data\n"); ++ ret = -EIO; ++ goto err_no_pdev; ++ } ++ ++ master->num_chipselect = 1; ++ master->bus_num = 2; /* FIXME: use dynamic number */ ++ ++ sp->master = spi_master_get(master); ++ sp->glamo = sp->info->glamo; ++ ++ sp->bitbang.master = sp->master; ++ sp->bitbang.chipselect = glamo_spigpio_chipsel; ++ sp->bitbang.txrx_word[SPI_MODE_0] = glamo_spigpio_txrx_mode0; ++ sp->bitbang.txrx_word[SPI_MODE_1] = glamo_spigpio_txrx_mode1; ++ sp->bitbang.txrx_word[SPI_MODE_2] = glamo_spigpio_txrx_mode2; ++ sp->bitbang.txrx_word[SPI_MODE_3] = glamo_spigpio_txrx_mode3; ++ ++ /* set state of spi pins */ ++ glamo_gpio_setpin(sp->glamo, sp->info->pin_clk, 0); ++ glamo_gpio_setpin(sp->glamo, sp->info->pin_mosi, 0); ++ glamo_gpio_setpin(sp->glamo, sp->info->pin_cs, 1); ++ ++ glamo_gpio_cfgpin(sp->glamo, sp->info->pin_clk); ++ glamo_gpio_cfgpin(sp->glamo, sp->info->pin_mosi); ++ glamo_gpio_cfgpin(sp->glamo, sp->info->pin_cs); ++ if (sp->info->pin_miso) ++ glamo_gpio_cfgpin(sp->glamo, sp->info->pin_miso); ++ ++ /* bring the LCM panel out of reset if it isn't already */ ++ ++ glamo_gpio_setpin(sp->glamo, GLAMO_GPIO4, 1); ++ glamo_gpio_cfgpin(sp->glamo, GLAMO_GPIO4_OUTPUT); ++ msleep(90); ++ ++#if 0 ++ sp->dev = &pdev->dev; ++ ++ sp->bitbang.setup_transfer = glamo_spi_setupxfer; ++ sp->bitbang.txrx_bufs = glamo_spi_txrx; ++ sp->bitbang.master->setup = glamo_spi_setup; ++#endif ++ ++ ret = spi_bitbang_start(&sp->bitbang); ++ if (ret) ++ goto err_no_bitbang; ++ ++ /* register the chips to go with the board */ ++ ++ for (i = 0; i < sp->info->board_size; i++) { ++ dev_info(&pdev->dev, "registering %p: %s\n", ++ &sp->info->board_info[i], ++ sp->info->board_info[i].modalias); ++ ++ sp->info->board_info[i].controller_data = sp; ++ spi_new_device(master, sp->info->board_info + i); ++ } ++ ++ return 0; ++ ++err_no_bitbang: ++ platform_set_drvdata(pdev, NULL); ++err_no_pdev: ++ spi_master_put(sp->bitbang.master); ++err: ++ return ret; ++ ++} ++ ++static int glamo_spigpio_remove(struct platform_device *pdev) ++{ ++ struct glamo_spigpio *sp = platform_get_drvdata(pdev); ++ ++ spi_bitbang_stop(&sp->bitbang); ++ spi_master_put(sp->bitbang.master); ++ ++ return 0; ++} ++ ++#define glamo_spigpio_suspend NULL ++#define glamo_spigpio_resume NULL ++ ++static struct platform_driver glamo_spi_drv = { ++ .probe = glamo_spigpio_probe, ++ .remove = glamo_spigpio_remove, ++ .suspend = glamo_spigpio_suspend, ++ .resume = glamo_spigpio_resume, ++ .driver = { ++ .name = "glamo-spi-gpio", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __init glamo_spi_init(void) ++{ ++ return platform_driver_register(&glamo_spi_drv); ++} ++ ++static void __exit glamo_spi_exit(void) ++{ ++ platform_driver_unregister(&glamo_spi_drv); ++} ++ ++module_init(glamo_spi_init); ++module_exit(glamo_spi_exit); ++ ++MODULE_DESCRIPTION("Smedia Glamo 336x/337x LCM serial command SPI Driver"); ++MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>") ++MODULE_LICENSE("GPL"); +diff --git a/include/asm-arm/arch-s3c2410/irqs.h b/include/asm-arm/arch-s3c2410/irqs.h +index 996f654..9522cd1 100644 +--- a/include/asm-arm/arch-s3c2410/irqs.h ++++ b/include/asm-arm/arch-s3c2410/irqs.h +@@ -155,9 +155,37 @@ + #define IRQ_S3C2443_AC97 S3C2410_IRQSUB(28) + + #ifdef CONFIG_CPU_S3C2443 +-#define NR_IRQS (IRQ_S3C2443_AC97+1) ++#define _NR_IRQS (IRQ_S3C2443_AC97+1) + #else +-#define NR_IRQS (IRQ_S3C2440_AC97+1) ++#define _NR_IRQS (IRQ_S3C2440_AC97+1) + #endif + ++/* ++ * The next 16 interrupts are for board specific purposes. Since ++ * the kernel can only run on one machine at a time, we can re-use ++ * these. If you need more, increase IRQ_BOARD_END, but keep it ++ * within sensible limits. ++ */ ++#define IRQ_BOARD_START _NR_IRQS ++#define IRQ_BOARD_END (_NR_IRQS + 10) ++ ++#if defined(CONFIG_MACH_NEO1973_GTA02) ++#define NR_IRQS (IRQ_BOARD_END) ++#else ++#define NR_IRQS (IRQ_BOARD_START) ++#endif ++ ++/* Neo1973 GTA02 interrupts */ ++#define NEO1973_GTA02_IRQ(x) (IRQ_BOARD_START + (x)) ++#define IRQ_GLAMO(x) NEO1973_GTA02_IRQ(x) ++#define IRQ_GLAMO_HOSTBUS IRQ_GLAMO(0) ++#define IRQ_GLAMO_JPEG IRQ_GLAMO(1) ++#define IRQ_GLAMO_MPEG IRQ_GLAMO(2) ++#define IRQ_GLAMO_MPROC1 IRQ_GLAMO(3) ++#define IRQ_GLAMO_MPROC0 IRQ_GLAMO(4) ++#define IRQ_GLAMO_CMDQUEUE IRQ_GLAMO(5) ++#define IRQ_GLAMO_2D IRQ_GLAMO(6) ++#define IRQ_GLAMO_MMC IRQ_GLAMO(7) ++#define IRQ_GLAMO_RISC IRQ_GLAMO(8) ++ + #endif /* __ASM_ARCH_IRQ_H */ +diff --git a/include/linux/glamo-gpio.h b/include/linux/glamo-gpio.h +new file mode 100644 +index 0000000..d00f7e9 +--- /dev/null ++++ b/include/linux/glamo-gpio.h +@@ -0,0 +1,99 @@ ++#ifndef __GLAMO_GPIO_H ++#define __GLAMO_GPIO_H ++ ++struct glamo_core; ++ ++#define GLAMO_GPIO_BANKA 0x0000 ++#define GLAMO_GPIO_BANKB 0x1000 ++#define GLAMO_GPIO_BANKC 0x2000 ++#define GLAMO_GPIO_BANKD 0x3000 ++ ++#define GLAMO_GPIONO(bank, pin) ((bank & 0xf000) | ((pin & 0xf) << 8)) ++ ++#define GLAMO_GPIO_F_IN 0x0010 ++#define GLAMO_GPIO_F_OUT 0x0020 ++#define GLAMO_GPIO_F_FUNC 0x0030 ++ ++#define GLAMO_GPIO0 GLAMO_GPIONO(GLAMO_GPIO_BANKA, 0) ++#define GLAMO_GPIO0_INPUT (GLAMO_GPIO0 | GLAMO_GPIO_F_IN) ++#define GLAMO_GPIO0_OUTPUT (GLAMO_GPIO0 | GLAMO_GPIO_F_OUT) ++#define GLAMO_GPIO0_HA20 (GLAMO_GPIO0 | GLAMO_GPIO_F_FUNC) ++ ++#define GLAMO_GPIO1 GLAMO_GPIONO(GLAMO_GPIO_BANKA, 1) ++#define GLAMO_GPIO1_INPUT (GLAMO_GPIO1 | GLAMO_GPIO_F_IN) ++#define GLAMO_GPIO1_OUTPUT (GLAMO_GPIO1 | GLAMO_GPIO_F_OUT) ++#define GLAMO_GPIO1_HA21 (GLAMO_GPIO1 | GLAMO_GPIO_F_FUNC) ++ ++#define GLAMO_GPIO2 GLAMO_GPIONO(GLAMO_GPIO_BANKA, 2) ++#define GLAMO_GPIO2_INPUT (GLAMO_GPIO2 | GLAMO_GPIO_F_IN) ++#define GLAMO_GPIO2_OUTPUT (GLAMO_GPIO2 | GLAMO_GPIO_F_OUT) ++#define GLAMO_GPIO2_HA22 (GLAMO_GPIO2 | GLAMO_GPIO_F_FUNC) ++ ++#define GLAMO_GPIO3 GLAMO_GPIONO(GLAMO_GPIO_BANKA, 3) ++#define GLAMO_GPIO3_INPUT (GLAMO_GPIO3 | GLAMO_GPIO_F_IN) ++#define GLAMO_GPIO3_OUTPUT (GLAMO_GPIO3 | GLAMO_GPIO_F_OUT) ++#define GLAMO_GPIO3_HA23 (GLAMO_GPIO3 | GLAMO_GPIO_F_FUNC) ++ ++#define GLAMO_GPIO4 GLAMO_GPIONO(GLAMO_GPIO_BANKB, 0) ++#define GLAMO_GPIO4_INPUT (GLAMO_GPIO4 | GLAMO_GPIO_F_IN) ++#define GLAMO_GPIO4_OUTPUT (GLAMO_GPIO4 | GLAMO_GPIO_F_OUT) ++#define GLAMO_GPIO4_nLCS0 (GLAMO_GPIO4 | GLAMO_GPIO_F_FUNC) ++ ++#define GLAMO_GPIO5 GLAMO_GPIONO(GLAMO_GPIO_BANKB, 1) ++#define GLAMO_GPIO5_INPUT (GLAMO_GPIO5 | GLAMO_GPIO_F_IN) ++#define GLAMO_GPIO5_OUTPUT (GLAMO_GPIO5 | GLAMO_GPIO_F_OUT) ++#define GLAMO_GPIO5_nLCS1 (GLAMO_GPIO5 | GLAMO_GPIO_F_FUNC) ++ ++#define GLAMO_GPIO6 GLAMO_GPIONO(GLAMO_GPIO_BANKB, 2) ++#define GLAMO_GPIO6_INPUT (GLAMO_GPIO6 | GLAMO_GPIO_F_IN) ++#define GLAMO_GPIO6_OUTPUT (GLAMO_GPIO6 | GLAMO_GPIO_F_OUT) ++#define GLAMO_GPIO6_LDCLK (GLAMO_GPIO6 | GLAMO_GPIO_F_FUNC) ++ ++#define GLAMO_GPIO7 GLAMO_GPIONO(GLAMO_GPIO_BANKB, 3) ++#define GLAMO_GPIO7_INPUT (GLAMO_GPIO7 | GLAMO_GPIO_F_IN) ++#define GLAMO_GPIO7_OUTPUT (GLAMO_GPIO7 | GLAMO_GPIO_F_OUT) ++#define GLAMO_GPIO7_nLDE (GLAMO_GPIO7 | GLAMO_GPIO_F_FUNC) ++ ++#define GLAMO_GPIO8 GLAMO_GPIONO(GLAMO_GPIO_BANKC, 0) ++#define GLAMO_GPIO8_INPUT (GLAMO_GPIO8 | GLAMO_GPIO_F_IN) ++#define GLAMO_GPIO8_OUTPUT (GLAMO_GPIO8 | GLAMO_GPIO_F_OUT) ++#define GLAMO_GPIO8_LD16 (GLAMO_GPIO8 | GLAMO_GPIO_F_FUNC) ++ ++#define GLAMO_GPIO9 GLAMO_GPIONO(GLAMO_GPIO_BANKC, 1) ++#define GLAMO_GPIO9_INPUT (GLAMO_GPIO9 | GLAMO_GPIO_F_IN) ++#define GLAMO_GPIO9_OUTPUT (GLAMO_GPIO9 | GLAMO_GPIO_F_OUT) ++#define GLAMO_GPIO9_LD17 (GLAMO_GPIO9 | GLAMO_GPIO_F_FUNC) ++ ++#define GLAMO_GPIO10 GLAMO_GPIONO(GLAMO_GPIO_BANKC, 2) ++#define GLAMO_GPIO10_INPUT (GLAMO_GPIO10 | GLAMO_GPIO_F_IN) ++#define GLAMO_GPIO10_OUTPUT (GLAMO_GPIO10 | GLAMO_GPIO_F_OUT) ++#define GLAMO_GPIO10_LSCK (GLAMO_GPIO10 | GLAMO_GPIO_F_FUNC) ++ ++#define GLAMO_GPIO11 GLAMO_GPIONO(GLAMO_GPIO_BANKC, 3) ++#define GLAMO_GPIO11_INPUT (GLAMO_GPIO11 | GLAMO_GPIO_F_IN) ++#define GLAMO_GPIO11_OUTPUT (GLAMO_GPIO11 | GLAMO_GPIO_F_OUT) ++#define GLAMO_GPIO11_LSDA (GLAMO_GPIO11 | GLAMO_GPIO_F_FUNC) ++ ++#define GLAMO_GPIO12 GLAMO_GPIONO(GLAMO_GPIO_BANKD, 0) ++#define GLAMO_GPIO12_INPUT (GLAMO_GPIO12 | GLAMO_GPIO_F_IN) ++#define GLAMO_GPIO12_OUTPUT (GLAMO_GPIO12 | GLAMO_GPIO_F_OUT) ++#define GLAMO_GPIO12_LSA0 (GLAMO_GPIO12 | GLAMO_GPIO_F_FUNC) ++ ++ ++#define REG_OF_GPIO(gpio) (((gpio & 0xf000) >> 12)*2 \ ++ + GLAMO_REG_GPIO_GEN1) ++#define NUM_OF_GPIO(gpio) ((gpio & 0x0f00) >> 8) ++#define GPIO_OUT_BIT(gpio) (1 << (NUM_OF_GPIO(gpio) + 0)) ++#define OUTPUT_BIT(gpio) (1 << (NUM_OF_GPIO(gpio) + 4)) ++#define INPUT_BIT(gpio) (1 << (NUM_OF_GPIO(gpio) + 8)) ++#define FUNC_BIT(gpio) (1 << (NUM_OF_GPIO(gpio) + 12)) ++ ++void glamo_gpio_setpin(struct glamo_core *glamo, unsigned int pin, ++ unsigned int value); ++ ++int glamo_gpio_getpin(struct glamo_core *glamo, unsigned int pin); ++ ++void glamo_gpio_cfgpin(struct glamo_core *glamo, unsigned int pinfunc); ++ ++ ++#endif /* _GLAMO_GPIO */ +diff --git a/include/linux/glamofb.h b/include/linux/glamofb.h +new file mode 100644 +index 0000000..24742a2 +--- /dev/null ++++ b/include/linux/glamofb.h +@@ -0,0 +1,39 @@ ++#ifndef _LINUX_GLAMOFB_H ++#define _LINUX_GLAMOFB_H ++ ++#include <linux/spi/glamo.h> ++ ++struct glamofb_val { ++ unsigned int defval; ++ unsigned int min; ++ unsigned int max; ++}; ++ ++struct glamo_core; ++ ++struct glamofb_platform_data { ++ int width, height; ++ int pixclock; ++ int left_margin, right_margin; ++ int upper_margin, lower_margin; ++ int hsync_len, vsync_len; ++ int fb_mem_size; ++ ++ struct glamofb_val xres; ++ struct glamofb_val yres; ++ struct glamofb_val bpp; ++ ++ struct glamo_spi_info *spi_info; ++ struct glamo_spigpio_info *spigpio_info; ++ struct glamo_core *glamo; ++ ++ /* glamo mmc platform specific info */ ++ void (*glamo_set_mci_power)(unsigned char power_mode, ++ unsigned short vdd); ++ int (*glamo_irq_is_wired)(void); ++}; ++ ++void glamofb_cmd_mode(struct glamofb_handle *gfb, int on); ++int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val); ++ ++#endif +diff --git a/include/linux/spi/glamo.h b/include/linux/spi/glamo.h +new file mode 100644 +index 0000000..86419ea +--- /dev/null ++++ b/include/linux/spi/glamo.h +@@ -0,0 +1,28 @@ ++#ifndef __GLAMO_SPI_H ++#define __GLAMO_SPI_H ++ ++#include <linux/glamo-gpio.h> ++ ++struct spi_board_info; ++struct glamofb_handle; ++struct glamo_core; ++ ++struct glamo_spi_info { ++ unsigned long board_size; ++ struct spi_board_info *board_info; ++ struct glamofb_handle *glamofb_handle; ++}; ++ ++struct glamo_spigpio_info { ++ unsigned int pin_clk; ++ unsigned int pin_mosi; ++ unsigned int pin_miso; ++ unsigned int pin_cs; ++ ++ unsigned int board_size; ++ struct spi_board_info *board_info; ++ struct glamo_core *glamo; ++}; ++ ++ ++#endif +-- +1.5.6.5 + |