From d131752f0d13baef7ef26d7b24edb52fcc98056d Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Sun, 5 Jul 2009 12:05:20 +0000 Subject: Add ioctls to glamo framebuffer driver to enable/disable glamo engines. SVN-Revision: 16686 --- .../files-2.6.30/drivers/mfd/glamo/glamo-core.c | 54 ++++++++++++++++++---- .../files-2.6.30/drivers/mfd/glamo/glamo-core.h | 24 +--------- .../files-2.6.30/drivers/mfd/glamo/glamo-fb.c | 26 +++++++++++ .../s3c24xx/files-2.6.30/include/linux/glamofb.h | 40 ---------------- 4 files changed, 71 insertions(+), 73 deletions(-) delete mode 100644 target/linux/s3c24xx/files-2.6.30/include/linux/glamofb.h (limited to 'target/linux/s3c24xx/files-2.6.30') diff --git a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c index a2332a7df4..a27f78527b 100644 --- a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c +++ b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c @@ -536,6 +536,9 @@ int __glamo_engine_enable(struct glamo_core *glamo, enum glamo_engine engine) __reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2), GLAMO_HOSTBUS2_MMIO_EN_2D, GLAMO_HOSTBUS2_MMIO_EN_2D); + __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1, + GLAMO_CLOCK_GEN51_EN_DIV_GCLK, + 0xffff); break; case GLAMO_ENGINE_CMDQ: __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_2D, @@ -543,10 +546,13 @@ int __glamo_engine_enable(struct glamo_core *glamo, enum glamo_engine engine) __reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2), GLAMO_HOSTBUS2_MMIO_EN_CQ, GLAMO_HOSTBUS2_MMIO_EN_CQ); + __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1, + GLAMO_CLOCK_GEN51_EN_DIV_MCLK, + 0xffff); break; /* FIXME: Implementation */ default: - break; + return -EINVAL; } glamo->engine_enabled_bitfield |= 1 << engine; @@ -589,17 +595,42 @@ int __glamo_engine_disable(struct glamo_core *glamo, enum glamo_engine engine) 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, 0); + __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, 0); /* disable the TCLK divider clk input */ -// __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1, -// GLAMO_CLOCK_GEN51_EN_DIV_TCLK, 0); - - default: + __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1, + GLAMO_CLOCK_GEN51_EN_DIV_TCLK, 0); + break; + case GLAMO_ENGINE_CMDQ: + __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_2D, + GLAMO_CLOCK_2D_EN_M6CLK, + 0); + __reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2), + GLAMO_HOSTBUS2_MMIO_EN_CQ, + GLAMO_HOSTBUS2_MMIO_EN_CQ); +/* __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1, + GLAMO_CLOCK_GEN51_EN_DIV_MCLK, + 0);*/ + 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, + 0); + __reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2), + GLAMO_HOSTBUS2_MMIO_EN_2D, + GLAMO_HOSTBUS2_MMIO_EN_2D); + __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1, + GLAMO_CLOCK_GEN51_EN_DIV_GCLK, + 0); break; + default: + return -EINVAL; } glamo->engine_enabled_bitfield &= ~(1 << engine); @@ -667,6 +698,9 @@ struct glamo_script reset_regs[] = { [GLAMO_ENGINE_MMC] = { GLAMO_REG_CLOCK_MMC, GLAMO_CLOCK_MMC_RESET }, + [GLAMO_ENGINE_CMDQ] = { + GLAMO_REG_CLOCK_2D, GLAMO_CLOCK_2D_CQ_RESET + }, [GLAMO_ENGINE_2D] = { GLAMO_REG_CLOCK_2D, GLAMO_CLOCK_2D_RESET }, diff --git a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.h b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.h index 8e09564bc3..8a7907e977 100644 --- a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.h +++ b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.h @@ -2,6 +2,7 @@ #define __GLAMO_CORE_H #include +#include /* 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 @@ -40,29 +41,6 @@ struct glamo_script { 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; diff --git a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c index 0a47f65d35..c3422ffe9b 100644 --- a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c +++ b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c @@ -535,6 +535,31 @@ static int glamofb_setcolreg(unsigned regno, return 0; } +static int glamofb_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg) { + struct glamofb_handle *gfb = (struct glamofb_handle*)info->par; + struct glamo_core *gcore = gfb->mach_info->glamo; + int retval = -ENOTTY; + + switch (cmd) { + case GLAMOFB_ENGINE_ENABLE: + retval = glamo_engine_enable(gcore, arg); + break; + case GLAMOFB_ENGINE_DISABLE: + retval = glamo_engine_disable(gcore, arg); + break; + case GLAMOFB_ENGINE_RESET: + glamo_engine_reset(gcore, arg); + retval = 0; + break; + default: + break; + } + + return retval; +} + + #ifdef CONFIG_MFD_GLAMO_HWACCEL static inline void glamofb_vsync_wait(struct glamofb_handle *glamo, int line, int size, int range) @@ -770,6 +795,7 @@ static struct fb_ops glamofb_ops = { .fb_set_par = glamofb_set_par, .fb_blank = glamofb_blank, .fb_setcolreg = glamofb_setcolreg, + .fb_ioctl = glamofb_ioctl, #ifdef CONFIG_MFD_GLAMO_HWACCEL .fb_cursor = glamofb_cursor, #endif diff --git a/target/linux/s3c24xx/files-2.6.30/include/linux/glamofb.h b/target/linux/s3c24xx/files-2.6.30/include/linux/glamofb.h deleted file mode 100644 index 7f137feb3d..0000000000 --- a/target/linux/s3c24xx/files-2.6.30/include/linux/glamofb.h +++ /dev/null @@ -1,40 +0,0 @@ -#ifndef _LINUX_GLAMOFB_H -#define _LINUX_GLAMOFB_H - -#include -#include - -struct glamo_core; - -struct glamofb_platform_data { - int width, height; - int fb_mem_size; - - int num_modes; - struct fb_videomode *modes; - - struct glamo_spi_info *spi_info; - struct glamo_spigpio_info *spigpio_info; - struct glamo_core *glamo; - - struct platform_device *mmc_dev; - - /* glamo mmc platform specific info */ - int (*glamo_can_set_mci_power)(void); - - /* glamo-mci asking if it should use the slow clock to card */ - int (*glamo_mci_use_slow)(void); - int (*glamo_irq_is_wired)(void); - void (*glamo_external_reset)(int); -}; - -int glamofb_cmd_mode(struct glamofb_handle *gfb, int on); -int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val); - -#ifdef CONFIG_MFD_GLAMO -void glamo_lcm_reset(int level); -#else -#define glamo_lcm_reset(...) do {} while (0) -#endif - -#endif -- cgit v1.2.3