diff options
Diffstat (limited to 'target/linux/omap24xx/patches-3.1/310-n810-lcd.patch')
| -rw-r--r-- | target/linux/omap24xx/patches-3.1/310-n810-lcd.patch | 368 |
1 files changed, 0 insertions, 368 deletions
diff --git a/target/linux/omap24xx/patches-3.1/310-n810-lcd.patch b/target/linux/omap24xx/patches-3.1/310-n810-lcd.patch deleted file mode 100644 index 4c630e148a..0000000000 --- a/target/linux/omap24xx/patches-3.1/310-n810-lcd.patch +++ /dev/null @@ -1,368 +0,0 @@ ---- a/arch/arm/mach-omap2/board-n8x0.c -+++ b/arch/arm/mach-omap2/board-n8x0.c -@@ -24,6 +24,7 @@ - #include <linux/spi/spi.h> - #include <linux/usb/musb.h> - #include <sound/tlv320aic3x.h> -+#include <linux/spi/tsc2005.h> - - #include <asm/mach/arch.h> - #include <asm/mach-types.h> -@@ -43,6 +44,66 @@ static int slot1_cover_open; - static int slot2_cover_open; - static struct device *mmc_device; - -+#define RX51_TSC2005_RESET_GPIO 94 -+#define RX51_TSC2005_IRQ_GPIO 106 -+ -+#ifdef CONFIG_TOUCHSCREEN_TSC2005 -+static struct tsc2005_platform_data tsc2005_config; -+static void rx51_tsc2005_set_reset(bool enable) -+{ -+ gpio_set_value(RX51_TSC2005_RESET_GPIO, enable); -+} -+ -+static struct omap2_mcspi_device_config tsc2005_mcspi_config = { -+ .turbo_mode = 0, -+ .single_channel = 1, -+}; -+#endif -+ -+static void __init tsc2005_set_config(void) -+{ -+ const struct omap_lcd_config *conf; -+ -+ conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config); -+ if (conf != NULL) { -+#ifdef CONFIG_TOUCHSCREEN_TSC2005 -+ if (strcmp(conf->panel_name, "lph8923") == 0) { -+ tsc2005_config.ts_x_plate_ohm = 180; -+ tsc2005_config.ts_pressure_max = 2048; -+ tsc2005_config.ts_pressure_fudge = 2; -+ tsc2005_config.ts_x_max = 4096; -+ tsc2005_config.ts_x_fudge = 4; -+ tsc2005_config.ts_y_max = 4096; -+ tsc2005_config.ts_y_fudge = 7; -+ tsc2005_config.set_reset = rx51_tsc2005_set_reset; -+ } else if (strcmp(conf->panel_name, "ls041y3") == 0) { -+ tsc2005_config.ts_x_plate_ohm = 280; -+ tsc2005_config.ts_pressure_max = 2048; -+ tsc2005_config.ts_pressure_fudge = 2; -+ tsc2005_config.ts_x_max = 4096; -+ tsc2005_config.ts_x_fudge = 4; -+ tsc2005_config.ts_y_max = 4096; -+ tsc2005_config.ts_y_fudge = 7; -+ tsc2005_config.set_reset = rx51_tsc2005_set_reset; -+ } else { -+ printk(KERN_ERR "Unknown panel type, set default " -+ "touchscreen configuration\n"); -+ tsc2005_config.ts_x_plate_ohm = 200; -+ } -+#endif -+ } -+} -+ -+static struct omap2_mcspi_device_config mipid_mcspi_config = { -+ .turbo_mode = 0, -+ .single_channel = 1, -+}; -+ -+extern struct mipid_platform_data n8x0_mipid_platform_data; -+ -+extern void n8x0_mipid_init(void); -+extern void n8x0_blizzard_init(void); -+ - #define TUSB6010_ASYNC_CS 1 - #define TUSB6010_SYNC_CS 4 - #define TUSB6010_GPIO_INT 58 -@@ -145,12 +206,29 @@ static struct omap2_mcspi_device_config - - static struct spi_board_info n800_spi_board_info[] __initdata = { - { -+ .modalias = "lcd_mipid", -+ .bus_num = 1, -+ .chip_select = 1, -+ .max_speed_hz = 4000000, -+ .controller_data= &mipid_mcspi_config, -+ .platform_data = &n8x0_mipid_platform_data, -+ }, -+ { - .modalias = "p54spi", - .bus_num = 2, - .chip_select = 0, - .max_speed_hz = 48000000, - .controller_data = &p54spi_mcspi_config, - }, -+ { -+ .modalias = "tsc2005", -+ .bus_num = 1, -+ .chip_select = 0, -+ .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO), -+ .max_speed_hz = 6000000, -+ .controller_data = &tsc2005_mcspi_config, -+ .platform_data = &tsc2005_config, -+ }, - }; - - #if defined(CONFIG_MTD_ONENAND_OMAP2) || \ -@@ -789,6 +867,7 @@ static void __init n8x0_init_machine(voi - n8x0_cbus_init(); - - /* FIXME: add n810 spi devices */ -+ tsc2005_set_config(); - spi_register_board_info(n800_spi_board_info, - ARRAY_SIZE(n800_spi_board_info)); - omap_register_i2c_bus(1, 400, n8x0_i2c_board_info_1, -@@ -798,6 +877,8 @@ static void __init n8x0_init_machine(voi - i2c_register_board_info(2, n810_i2c_board_info_2, - ARRAY_SIZE(n810_i2c_board_info_2)); - board_serial_init(); -+ n8x0_mipid_init(); -+ n8x0_blizzard_init(); - gpmc_onenand_init(board_onenand_data); - n8x0_mmc_init(); - n8x0_usb_init(); ---- /dev/null -+++ b/arch/arm/mach-omap2/board-n8x0-lcd.c -@@ -0,0 +1,231 @@ -+/* -+ * linux/arch/arm/mach-omap2/board-n8x0.c -+ * -+ * Copyright (C) 2005-2009 Nokia Corporation -+ * Author: Juha Yrjola <juha.yrjola@nokia.com> -+ * -+ * Modified from mach-omap2/board-generic.c -+ * -+ * 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. -+ */ -+ -+#include <linux/clk.h> -+#include <linux/delay.h> -+#include <linux/gpio.h> -+#include <linux/omapfb.h> -+ -+#include <plat/lcd_mipid.h> -+#include <plat/blizzard.h> -+ -+#include "../../../drivers/cbus/tahvo.h" -+ -+ -+struct tahvo_pwm_device { -+ struct device *dev; -+ int tahvo_7bit_backlight; -+}; -+ -+static struct tahvo_pwm_device *tahvo_pwm; -+ -+static unsigned int tahvo_pwm_get_backlight_level(struct tahvo_pwm_device *pd) -+{ -+ unsigned int mask; -+ -+ if (pd->tahvo_7bit_backlight) -+ mask = 0x7f; -+ else -+ mask = 0x0f; -+ return tahvo_read_reg(pd->dev, TAHVO_REG_LEDPWMR) & mask; -+} -+ -+static unsigned int tahvo_pwm_get_max_backlight_level(struct tahvo_pwm_device *pd) -+{ -+ if (pd->tahvo_7bit_backlight) -+ return 0x7f; -+ return 0x0f; -+} -+ -+static void tahvo_pwm_set_backlight_level(struct tahvo_pwm_device *pd, unsigned int level) -+{ -+ unsigned int max_level; -+ -+ max_level = tahvo_pwm_get_max_backlight_level(pd); -+ if (level > max_level) -+ level = max_level; -+ tahvo_write_reg(pd->dev, TAHVO_REG_LEDPWMR, level); -+} -+ -+static int __init n8x0_tahvo_pwm_probe(struct platform_device *pdev) -+{ -+ struct tahvo_pwm_device *pd; -+ unsigned int rev, id; -+ -+ pd = kzalloc(sizeof(*pd), GFP_KERNEL); -+ if (WARN_ON(!pd)) -+ return -ENOMEM; -+ pd->dev = &pdev->dev; -+ -+ rev = tahvo_read_reg(pd->dev, TAHVO_REG_ASICR); -+ id = (rev >> 8) & 0xff; -+ if (id == 0x03) { -+ if ((rev & 0xff) >= 0x50) -+ pd->tahvo_7bit_backlight = 1; -+ } else if (id == 0x0b) -+ pd->tahvo_7bit_backlight = 1; -+ -+ dev_set_drvdata(pd->dev, pd); -+ tahvo_pwm = pd; -+ -+ return 0; -+} -+ -+static struct platform_driver n8x0_tahvo_pwm_driver = { -+ .driver = { -+ .name = "tahvo-pwm", -+ }, -+}; -+ -+static int __init n8x0_tahvo_pwm_init(void) -+{ -+ return platform_driver_probe(&n8x0_tahvo_pwm_driver, n8x0_tahvo_pwm_probe); -+} -+fs_initcall(n8x0_tahvo_pwm_init); -+ -+static int n8x0_get_backlight_level(struct mipid_platform_data *pdata) -+{ -+ return tahvo_pwm_get_backlight_level(tahvo_pwm); -+} -+ -+static int n8x0_get_max_backlight_level(struct mipid_platform_data *pdata) -+{ -+ return tahvo_pwm_get_max_backlight_level(tahvo_pwm); -+} -+ -+static void n8x0_set_backlight_level(struct mipid_platform_data *pdata, int level) -+{ -+ tahvo_pwm_set_backlight_level(tahvo_pwm, level); -+} -+ -+#define N8X0_BLIZZARD_POWERDOWN_GPIO 15 -+ -+// MIPID LCD Panel -+ -+static void mipid_shutdown(struct mipid_platform_data *pdata) -+{ -+ if (pdata->nreset_gpio != -1) { -+ pr_info("shutdown LCD\n"); -+ gpio_set_value(pdata->nreset_gpio, 0); -+ msleep(120); -+ } -+} -+ -+struct mipid_platform_data n8x0_mipid_platform_data = { -+ .shutdown = mipid_shutdown, -+ .get_bklight_level = n8x0_get_backlight_level, -+ .set_bklight_level = n8x0_set_backlight_level, -+ .get_bklight_max = n8x0_get_max_backlight_level, -+}; -+ -+void __init n8x0_mipid_init(void) -+{ -+ const struct omap_lcd_config *conf; -+ int err; -+ -+ conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config); -+ if (conf != NULL) { -+ n8x0_mipid_platform_data.nreset_gpio = conf->nreset_gpio; -+ n8x0_mipid_platform_data.data_lines = conf->data_lines; -+ if (conf->nreset_gpio != -1) { -+ err = gpio_request(conf->nreset_gpio, "MIPID nreset"); -+ if (err) { -+ printk(KERN_ERR "N8x0 MIPID failed to request nreset GPIO %d\n", -+ conf->nreset_gpio); -+ } else { -+ err = gpio_direction_output(conf->nreset_gpio, 1); -+ if (err) { -+ printk(KERN_ERR "N8x0 MIPID failed to set nreset GPIO %d\n", -+ conf->nreset_gpio); -+ } -+ } -+ } -+ printk(KERN_INFO "N8x0 MIPID config loaded"); -+ } -+ else -+ printk(KERN_INFO "N8x0 MIPID config not provided"); -+} -+ -+ -+// Epson Blizzard LCD Controller -+ -+static struct { -+ struct clk *sys_ck; -+} blizzard; -+ -+static int blizzard_get_clocks(void) -+{ -+ blizzard.sys_ck = clk_get(0, "osc_ck"); -+ if (IS_ERR(blizzard.sys_ck)) { -+ printk(KERN_ERR "can't get Blizzard clock\n"); -+ return PTR_ERR(blizzard.sys_ck); -+ } -+ return 0; -+} -+ -+static unsigned long blizzard_get_clock_rate(struct device *dev) -+{ -+ return clk_get_rate(blizzard.sys_ck); -+} -+ -+static void blizzard_enable_clocks(int enable) -+{ -+ if (enable) -+ clk_enable(blizzard.sys_ck); -+ else -+ clk_disable(blizzard.sys_ck); -+} -+ -+static void blizzard_power_up(struct device *dev) -+{ -+ /* Vcore to 1.475V */ -+ tahvo_set_clear_reg_bits(tahvo_pwm->dev, 0x07, 0, 0xf); -+ msleep(10); -+ -+ blizzard_enable_clocks(1); -+ gpio_set_value(N8X0_BLIZZARD_POWERDOWN_GPIO, 1); -+} -+ -+static void blizzard_power_down(struct device *dev) -+{ -+ gpio_set_value(N8X0_BLIZZARD_POWERDOWN_GPIO, 0); -+ blizzard_enable_clocks(0); -+ -+ /* Vcore to 1.005V */ -+ tahvo_set_clear_reg_bits(tahvo_pwm->dev, 0x07, 0xf, 0); -+} -+ -+static struct blizzard_platform_data n8x0_blizzard_data = { -+ .power_up = blizzard_power_up, -+ .power_down = blizzard_power_down, -+ .get_clock_rate = blizzard_get_clock_rate, -+ .te_connected = 1, -+}; -+ -+void __init n8x0_blizzard_init(void) -+{ -+ int r; -+ -+ r = gpio_request(N8X0_BLIZZARD_POWERDOWN_GPIO, "Blizzard pd"); -+ if (r < 0) -+ { -+ printk(KERN_ERR "Can't get N8x0 Blizzard powerdown GPIO %d\n", N8X0_BLIZZARD_POWERDOWN_GPIO); -+ return; -+ } -+ gpio_direction_output(N8X0_BLIZZARD_POWERDOWN_GPIO, 1); -+ -+ blizzard_get_clocks(); -+ omapfb_set_ctrl_platform_data(&n8x0_blizzard_data); -+ -+ printk(KERN_INFO "N8x0 Blizzard initialized"); -+} ---- a/arch/arm/mach-omap2/Makefile -+++ b/arch/arm/mach-omap2/Makefile -@@ -209,6 +209,7 @@ obj-$(CONFIG_MACH_OMAP_3430SDP) += boar - hsmmc.o \ - board-flash.o - obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o -+obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0-lcd.o - obj-$(CONFIG_MACH_NOKIA_RM680) += board-rm680.o \ - sdram-nokia.o \ - hsmmc.o |