From 703e3061a043a7b87df2460044666d68394bdb69 Mon Sep 17 00:00:00 2001 From: Vaibhav Hiremath Date: Mon, 4 Jan 2010 15:34:16 +0100 Subject: OMAP: Enable DSS2 for OMAP3EVM board Signed-off-by: Vaibhav Hiremath [tomi.valkeinen@nokia.com: removed evm defconfig changes] Signed-off-by: Tomi Valkeinen --- arch/arm/mach-omap2/board-omap3evm.c | 246 +++++++++++++++++++++++++++++++++-- 1 file changed, 235 insertions(+), 11 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 34de1785157..822df79ce89 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -41,6 +41,7 @@ #include #include #include +#include #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" @@ -147,6 +148,187 @@ static inline void __init omap3evm_init_smsc911x(void) static inline void __init omap3evm_init_smsc911x(void) { return; } #endif +/* + * OMAP3EVM LCD Panel control signals + */ +#define OMAP3EVM_LCD_PANEL_LR 2 +#define OMAP3EVM_LCD_PANEL_UD 3 +#define OMAP3EVM_LCD_PANEL_INI 152 +#define OMAP3EVM_LCD_PANEL_ENVDD 153 +#define OMAP3EVM_LCD_PANEL_QVGA 154 +#define OMAP3EVM_LCD_PANEL_RESB 155 +#define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210 +#define OMAP3EVM_DVI_PANEL_EN_GPIO 199 + +static int lcd_enabled; +static int dvi_enabled; + +static void __init omap3_evm_display_init(void) +{ + int r; + + r = gpio_request(OMAP3EVM_LCD_PANEL_RESB, "lcd_panel_resb"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_resb\n"); + return; + } + gpio_direction_output(OMAP3EVM_LCD_PANEL_RESB, 1); + + r = gpio_request(OMAP3EVM_LCD_PANEL_INI, "lcd_panel_ini"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_ini\n"); + goto err_1; + } + gpio_direction_output(OMAP3EVM_LCD_PANEL_INI, 1); + + r = gpio_request(OMAP3EVM_LCD_PANEL_QVGA, "lcd_panel_qvga"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_qvga\n"); + goto err_2; + } + gpio_direction_output(OMAP3EVM_LCD_PANEL_QVGA, 0); + + r = gpio_request(OMAP3EVM_LCD_PANEL_LR, "lcd_panel_lr"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_lr\n"); + goto err_3; + } + gpio_direction_output(OMAP3EVM_LCD_PANEL_LR, 1); + + r = gpio_request(OMAP3EVM_LCD_PANEL_UD, "lcd_panel_ud"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_ud\n"); + goto err_4; + } + gpio_direction_output(OMAP3EVM_LCD_PANEL_UD, 1); + + r = gpio_request(OMAP3EVM_LCD_PANEL_ENVDD, "lcd_panel_envdd"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_envdd\n"); + goto err_5; + } + gpio_direction_output(OMAP3EVM_LCD_PANEL_ENVDD, 0); + + return; + +err_5: + gpio_free(OMAP3EVM_LCD_PANEL_UD); +err_4: + gpio_free(OMAP3EVM_LCD_PANEL_LR); +err_3: + gpio_free(OMAP3EVM_LCD_PANEL_QVGA); +err_2: + gpio_free(OMAP3EVM_LCD_PANEL_INI); +err_1: + gpio_free(OMAP3EVM_LCD_PANEL_RESB); + +} + +static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev) +{ + if (dvi_enabled) { + printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); + return -EINVAL; + } + gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0); + + if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) + gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0); + else + gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1); + + lcd_enabled = 1; + return 0; +} + +static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev) +{ + gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1); + + if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) + gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1); + else + gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0); + + lcd_enabled = 0; +} + +static struct omap_dss_device omap3_evm_lcd_device = { + .name = "lcd", + .driver_name = "sharp_ls_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 18, + .platform_enable = omap3_evm_enable_lcd, + .platform_disable = omap3_evm_disable_lcd, +}; + +static int omap3_evm_enable_tv(struct omap_dss_device *dssdev) +{ + return 0; +} + +static void omap3_evm_disable_tv(struct omap_dss_device *dssdev) +{ +} + +static struct omap_dss_device omap3_evm_tv_device = { + .name = "tv", + .driver_name = "venc", + .type = OMAP_DISPLAY_TYPE_VENC, + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, + .platform_enable = omap3_evm_enable_tv, + .platform_disable = omap3_evm_disable_tv, +}; + +static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev) +{ + if (lcd_enabled) { + printk(KERN_ERR "cannot enable DVI, LCD is enabled\n"); + return -EINVAL; + } + + gpio_set_value(OMAP3EVM_DVI_PANEL_EN_GPIO, 1); + + dvi_enabled = 1; + return 0; +} + +static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev) +{ + gpio_set_value(OMAP3EVM_DVI_PANEL_EN_GPIO, 0); + + dvi_enabled = 0; +} + +static struct omap_dss_device omap3_evm_dvi_device = { + .name = "dvi", + .driver_name = "generic_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 24, + .platform_enable = omap3_evm_enable_dvi, + .platform_disable = omap3_evm_disable_dvi, +}; + +static struct omap_dss_device *omap3_evm_dss_devices[] = { + &omap3_evm_lcd_device, + &omap3_evm_tv_device, + &omap3_evm_dvi_device, +}; + +static struct omap_dss_board_info omap3_evm_dss_data = { + .num_devices = ARRAY_SIZE(omap3_evm_dss_devices), + .devices = omap3_evm_dss_devices, + .default_device = &omap3_evm_lcd_device, +}; + +static struct platform_device omap3_evm_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &omap3_evm_dss_data, + }, +}; + static struct regulator_consumer_supply omap3evm_vmmc1_supply = { .supply = "vmmc", }; @@ -236,6 +418,14 @@ static int omap3evm_twl_gpio_setup(struct device *dev, * the P2 connector; notably LEDA for the LCD backlight. */ + /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */ + gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL"); + gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0); + + /* gpio + 7 == DVI Enable */ + gpio_request(gpio + 7, "EN_DVI"); + gpio_direction_output(gpio + 7, 0); + /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; @@ -300,6 +490,47 @@ static struct twl4030_codec_data omap3evm_codec_data = { .audio = &omap3evm_audio_data, }; +static struct regulator_consumer_supply omap3_evm_vdda_dac_supply = { + .supply = "vdda_dac", + .dev = &omap3_evm_dss_device.dev, +}; + +/* VDAC for DSS driving S-Video */ +static struct regulator_init_data omap3_evm_vdac = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &omap3_evm_vdda_dac_supply, +}; + +/* VPLL2 for digital video outputs */ +static struct regulator_consumer_supply omap3_evm_vpll2_supply = { + .supply = "vdvi", + .dev = &omap3_evm_lcd_device.dev, +}; + +static struct regulator_init_data omap3_evm_vpll2 = { + .constraints = { + .name = "VDVI", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &omap3_evm_vpll2_supply, +}; + static struct twl4030_platform_data omap3evm_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, @@ -310,6 +541,8 @@ static struct twl4030_platform_data omap3evm_twldata = { .usb = &omap3evm_usb_data, .gpio = &omap3evm_gpio_data, .codec = &omap3evm_codec_data, + .vdac = &omap3_evm_vdac, + .vpll2 = &omap3_evm_vpll2, }; static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = { @@ -337,15 +570,6 @@ static int __init omap3_evm_i2c_init(void) return 0; } -static struct platform_device omap3_evm_lcd_device = { - .name = "omap3evm_lcd", - .id = -1, -}; - -static struct omap_lcd_config omap3_evm_lcd_config __initdata = { - .ctrl_name = "internal", -}; - static void ads7846_dev_init(void) { if (gpio_request(OMAP3_EVM_TS_GPIO, "ADS7846 pendown") < 0) @@ -393,7 +617,6 @@ struct spi_board_info omap3evm_spi_board_info[] = { }; static struct omap_board_config_kernel omap3_evm_config[] __initdata = { - { OMAP_TAG_LCD, &omap3_evm_lcd_config }, }; static void __init omap3_evm_init_irq(void) @@ -406,7 +629,7 @@ static void __init omap3_evm_init_irq(void) } static struct platform_device *omap3_evm_devices[] __initdata = { - &omap3_evm_lcd_device, + &omap3_evm_dss_device, }; static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { @@ -473,6 +696,7 @@ static void __init omap3_evm_init(void) usb_ehci_init(&ehci_pdata); ads7846_dev_init(); omap3evm_init_smsc911x(); + omap3_evm_display_init(); } static void __init omap3_evm_map_io(void) -- cgit v1.2.3-70-g09d2 From c3d33329f400587976613c0224ffa2e266677cfb Mon Sep 17 00:00:00 2001 From: Vaibhav Hiremath Date: Wed, 13 Jan 2010 17:17:10 +0530 Subject: OMAP: AM3517: Enable DSS2 for AM3517EVM board Signed-off-by: Vaibhav Hiremath [tomi.valkeinen@nokia.com: removed defconfig changes] Signed-off-by: Tomi Valkeinen --- arch/arm/mach-omap2/board-am3517evm.c | 145 ++++++++++++++++++++++++++++++++++ 1 file changed, 145 insertions(+) (limited to 'arch') diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index b4e6eca0e8a..54af5f8d818 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -29,9 +29,151 @@ #include #include #include +#include #include "mux.h" +#define LCD_PANEL_PWR 176 +#define LCD_PANEL_BKLIGHT_PWR 182 +#define LCD_PANEL_PWM 181 + +static int lcd_enabled; +static int dvi_enabled; + +static void __init am3517_evm_display_init(void) +{ + int r; + + omap_mux_init_gpio(LCD_PANEL_PWR, OMAP_PIN_INPUT_PULLUP); + omap_mux_init_gpio(LCD_PANEL_BKLIGHT_PWR, OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_gpio(LCD_PANEL_PWM, OMAP_PIN_INPUT_PULLDOWN); + /* + * Enable GPIO 182 = LCD Backlight Power + */ + r = gpio_request(LCD_PANEL_BKLIGHT_PWR, "lcd_backlight_pwr"); + if (r) { + printk(KERN_ERR "failed to get lcd_backlight_pwr\n"); + return; + } + gpio_direction_output(LCD_PANEL_BKLIGHT_PWR, 1); + /* + * Enable GPIO 181 = LCD Panel PWM + */ + r = gpio_request(LCD_PANEL_PWM, "lcd_pwm"); + if (r) { + printk(KERN_ERR "failed to get lcd_pwm\n"); + goto err_1; + } + gpio_direction_output(LCD_PANEL_PWM, 1); + /* + * Enable GPIO 176 = LCD Panel Power enable pin + */ + r = gpio_request(LCD_PANEL_PWR, "lcd_panel_pwr"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_pwr\n"); + goto err_2; + } + gpio_direction_output(LCD_PANEL_PWR, 1); + + printk(KERN_INFO "Display initialized successfully\n"); + return; + +err_2: + gpio_free(LCD_PANEL_PWM); +err_1: + gpio_free(LCD_PANEL_BKLIGHT_PWR); +} + +static int am3517_evm_panel_enable_lcd(struct omap_dss_device *dssdev) +{ + if (dvi_enabled) { + printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); + return -EINVAL; + } + gpio_set_value(LCD_PANEL_PWR, 1); + lcd_enabled = 1; + + return 0; +} + +static void am3517_evm_panel_disable_lcd(struct omap_dss_device *dssdev) +{ + gpio_set_value(LCD_PANEL_PWR, 0); + lcd_enabled = 0; +} + +static struct omap_dss_device am3517_evm_lcd_device = { + .type = OMAP_DISPLAY_TYPE_DPI, + .name = "lcd", + .driver_name = "sharp_lq_panel", + .phy.dpi.data_lines = 16, + .platform_enable = am3517_evm_panel_enable_lcd, + .platform_disable = am3517_evm_panel_disable_lcd, +}; + +static int am3517_evm_panel_enable_tv(struct omap_dss_device *dssdev) +{ + return 0; +} + +static void am3517_evm_panel_disable_tv(struct omap_dss_device *dssdev) +{ +} + +static struct omap_dss_device am3517_evm_tv_device = { + .type = OMAP_DISPLAY_TYPE_VENC, + .name = "tv", + .driver_name = "venc", + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, + .platform_enable = am3517_evm_panel_enable_tv, + .platform_disable = am3517_evm_panel_disable_tv, +}; + +static int am3517_evm_panel_enable_dvi(struct omap_dss_device *dssdev) +{ + if (lcd_enabled) { + printk(KERN_ERR "cannot enable DVI, LCD is enabled\n"); + return -EINVAL; + } + dvi_enabled = 1; + + return 0; +} + +static void am3517_evm_panel_disable_dvi(struct omap_dss_device *dssdev) +{ + dvi_enabled = 0; +} + +static struct omap_dss_device am3517_evm_dvi_device = { + .type = OMAP_DISPLAY_TYPE_DPI, + .name = "dvi", + .driver_name = "generic_panel", + .phy.dpi.data_lines = 24, + .platform_enable = am3517_evm_panel_enable_dvi, + .platform_disable = am3517_evm_panel_disable_dvi, +}; + +static struct omap_dss_device *am3517_evm_dss_devices[] = { + &am3517_evm_lcd_device, + &am3517_evm_tv_device, + &am3517_evm_dvi_device, +}; + +static struct omap_dss_board_info am3517_evm_dss_data = { + .num_devices = ARRAY_SIZE(am3517_evm_dss_devices), + .devices = am3517_evm_dss_devices, + .default_device = &am3517_evm_lcd_device, +}; + +struct platform_device am3517_evm_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &am3517_evm_dss_data, + }, +}; + /* * Board initialization */ @@ -39,6 +181,7 @@ static struct omap_board_config_kernel am3517_evm_config[] __initdata = { }; static struct platform_device *am3517_evm_devices[] __initdata = { + &am3517_evm_dss_device, }; static void __init am3517_evm_init_irq(void) @@ -78,6 +221,8 @@ static void __init am3517_evm_init(void) omap_serial_init(); usb_ehci_init(&ehci_pdata); + /* DSS */ + am3517_evm_display_init(); } static void __init am3517_evm_map_io(void) -- cgit v1.2.3-70-g09d2 From 7f049ad15ece7f63b59ad438b51629434cdc0198 Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Mon, 14 Dec 2009 09:01:08 +0100 Subject: omap3: cm-t35: add DSS2 display support Signed-off-by: Mike Rapoport Signed-off-by: Tomi Valkeinen --- arch/arm/mach-omap2/board-cm-t35.c | 239 ++++++++++++++++++++++++++++++++++++- 1 file changed, 238 insertions(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 2626a9f8a73..85b45437d51 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -32,6 +32,9 @@ #include #include +#include +#include + #include #include #include @@ -41,6 +44,7 @@ #include #include #include +#include #include @@ -248,7 +252,6 @@ static inline void cm_t35_init_nand(void) {} #if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) -#include #include #include @@ -304,6 +307,193 @@ static void __init cm_t35_init_ads7846(void) static inline void cm_t35_init_ads7846(void) {} #endif +#define CM_T35_LCD_EN_GPIO 157 +#define CM_T35_LCD_BL_GPIO 58 +#define CM_T35_DVI_EN_GPIO 54 + +static int lcd_bl_gpio; +static int lcd_en_gpio; +static int dvi_en_gpio; + +static int lcd_enabled; +static int dvi_enabled; + +static int cm_t35_panel_enable_lcd(struct omap_dss_device *dssdev) +{ + if (dvi_enabled) { + printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); + return -EINVAL; + } + + gpio_set_value(lcd_en_gpio, 1); + gpio_set_value(lcd_bl_gpio, 1); + + lcd_enabled = 1; + + return 0; +} + +static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev) +{ + lcd_enabled = 0; + + gpio_set_value(lcd_bl_gpio, 0); + gpio_set_value(lcd_en_gpio, 0); +} + +static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev) +{ + if (lcd_enabled) { + printk(KERN_ERR "cannot enable DVI, LCD is enabled\n"); + return -EINVAL; + } + + gpio_set_value(dvi_en_gpio, 0); + dvi_enabled = 1; + + return 0; +} + +static void cm_t35_panel_disable_dvi(struct omap_dss_device *dssdev) +{ + gpio_set_value(dvi_en_gpio, 1); + dvi_enabled = 0; +} + +static int cm_t35_panel_enable_tv(struct omap_dss_device *dssdev) +{ + return 0; +} + +static void cm_t35_panel_disable_tv(struct omap_dss_device *dssdev) +{ +} + +static struct omap_dss_device cm_t35_lcd_device = { + .name = "lcd", + .driver_name = "toppoly_tdo35s_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 18, + .platform_enable = cm_t35_panel_enable_lcd, + .platform_disable = cm_t35_panel_disable_lcd, +}; + +static struct omap_dss_device cm_t35_dvi_device = { + .name = "dvi", + .driver_name = "generic_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 24, + .platform_enable = cm_t35_panel_enable_dvi, + .platform_disable = cm_t35_panel_disable_dvi, +}; + +static struct omap_dss_device cm_t35_tv_device = { + .name = "tv", + .driver_name = "venc", + .type = OMAP_DISPLAY_TYPE_VENC, + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, + .platform_enable = cm_t35_panel_enable_tv, + .platform_disable = cm_t35_panel_disable_tv, +}; + +static struct omap_dss_device *cm_t35_dss_devices[] = { + &cm_t35_lcd_device, + &cm_t35_dvi_device, + &cm_t35_tv_device, +}; + +static struct omap_dss_board_info cm_t35_dss_data = { + .num_devices = ARRAY_SIZE(cm_t35_dss_devices), + .devices = cm_t35_dss_devices, + .default_device = &cm_t35_dvi_device, +}; + +static struct platform_device cm_t35_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &cm_t35_dss_data, + }, +}; + +static struct omap2_mcspi_device_config tdo24m_mcspi_config = { + .turbo_mode = 0, + .single_channel = 1, /* 0: slave, 1: master */ +}; + +static struct tdo24m_platform_data tdo24m_config = { + .model = TDO35S, +}; + +static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = { + { + .modalias = "tdo24m", + .bus_num = 4, + .chip_select = 0, + .max_speed_hz = 1000000, + .controller_data = &tdo24m_mcspi_config, + .platform_data = &tdo24m_config, + }, +}; + +static void __init cm_t35_init_display(void) +{ + int err; + + lcd_en_gpio = CM_T35_LCD_EN_GPIO; + lcd_bl_gpio = CM_T35_LCD_BL_GPIO; + dvi_en_gpio = CM_T35_DVI_EN_GPIO; + + spi_register_board_info(cm_t35_lcd_spi_board_info, + ARRAY_SIZE(cm_t35_lcd_spi_board_info)); + + err = gpio_request(lcd_en_gpio, "LCD RST"); + if (err) { + pr_err("CM-T35: failed to get LCD reset GPIO\n"); + goto out; + } + + err = gpio_request(lcd_bl_gpio, "LCD BL"); + if (err) { + pr_err("CM-T35: failed to get LCD backlight control GPIO\n"); + goto err_lcd_bl; + } + + err = gpio_request(dvi_en_gpio, "DVI EN"); + if (err) { + pr_err("CM-T35: failed to get DVI reset GPIO\n"); + goto err_dvi_en; + } + + gpio_export(lcd_en_gpio, 0); + gpio_export(lcd_bl_gpio, 0); + gpio_export(dvi_en_gpio, 0); + gpio_direction_output(lcd_en_gpio, 0); + gpio_direction_output(lcd_bl_gpio, 0); + gpio_direction_output(dvi_en_gpio, 1); + + msleep(50); + gpio_set_value(lcd_en_gpio, 1); + + err = platform_device_register(&cm_t35_dss_device); + if (err) { + pr_err("CM-T35: failed to register DSS device\n"); + goto err_dev_reg; + } + + return; + +err_dev_reg: + gpio_free(dvi_en_gpio); +err_dvi_en: + gpio_free(lcd_bl_gpio); +err_lcd_bl: + gpio_free(lcd_en_gpio); +out: + + return; +} + static struct regulator_consumer_supply cm_t35_vmmc1_supply = { .supply = "vmmc", }; @@ -312,6 +502,16 @@ static struct regulator_consumer_supply cm_t35_vsim_supply = { .supply = "vmmc_aux", }; +static struct regulator_consumer_supply cm_t35_vdac_supply = { + .supply = "vdda_dac", + .dev = &cm_t35_dss_device.dev, +}; + +static struct regulator_consumer_supply cm_t35_vdvi_supply = { + .supply = "vdvi", + .dev = &cm_t35_dss_device.dev, +}; + /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ static struct regulator_init_data cm_t35_vmmc1 = { .constraints = { @@ -342,6 +542,35 @@ static struct regulator_init_data cm_t35_vsim = { .consumer_supplies = &cm_t35_vsim_supply, }; +/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */ +static struct regulator_init_data cm_t35_vdac = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &cm_t35_vdac_supply, +}; + +/* VPLL2 for digital video outputs */ +static struct regulator_init_data cm_t35_vpll2 = { + .constraints = { + .name = "VDVI", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &cm_t35_vdvi_supply, +}; + static struct twl4030_usb_data cm_t35_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; @@ -445,6 +674,8 @@ static struct twl4030_platform_data cm_t35_twldata = { .gpio = &cm_t35_gpio_data, .vmmc1 = &cm_t35_vmmc1, .vsim = &cm_t35_vsim, + .vdac = &cm_t35_vdac, + .vpll2 = &cm_t35_vpll2, }; static struct i2c_board_info __initdata cm_t35_i2c_boardinfo[] = { @@ -568,6 +799,11 @@ static struct omap_board_mux board_mux[] __initdata = { OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + /* display controls */ + OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), + OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), + OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), + /* TPS IRQ */ OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \ OMAP_PIN_INPUT_PULLUP), @@ -584,6 +820,7 @@ static void __init cm_t35_init(void) cm_t35_init_ads7846(); cm_t35_init_ethernet(); cm_t35_init_led(); + cm_t35_init_display(); usb_musb_init(); } -- cgit v1.2.3-70-g09d2