diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-omap1/board-nokia770.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 8ea0cef8bdb1..22db19a53647 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -33,9 +33,13 @@ #include <asm/arch/dsp_common.h> #include <asm/arch/aic23.h> #include <asm/arch/gpio.h> +#include <asm/arch/omapfb.h> +#include <asm/arch/lcd_mipid.h> #include "../plat-omap/dsp/dsp_common.h" +#define ADS7846_PENDOWN_GPIO 15 + static void __init omap_nokia770_init_irq(void) { /* On Nokia 770, the SleepX signal is masked with an @@ -96,6 +100,41 @@ static struct platform_device *nokia770_devices[] __initdata = { &nokia770_kp_device, }; +static void mipid_shutdown(struct mipid_platform_data *pdata) +{ + if (pdata->nreset_gpio != -1) { + printk(KERN_INFO "shutdown LCD\n"); + omap_set_gpio_dataout(pdata->nreset_gpio, 0); + msleep(120); + } +} + +static struct mipid_platform_data nokia770_mipid_platform_data = { + .shutdown = mipid_shutdown, +}; + +static void mipid_dev_init(void) +{ + const struct omap_lcd_config *conf; + + conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config); + if (conf != NULL) { + nokia770_mipid_platform_data.nreset_gpio = conf->nreset_gpio; + nokia770_mipid_platform_data.data_lines = conf->data_lines; + } +} + +static void ads7846_dev_init(void) +{ + if (omap_request_gpio(ADS7846_PENDOWN_GPIO) < 0) + printk(KERN_ERR "can't get ads7846 pen down GPIO\n"); +} + +static int ads7846_get_pendown_state(void) +{ + return !omap_get_gpio_datain(ADS7846_PENDOWN_GPIO); +} + static struct ads7846_platform_data nokia770_ads7846_platform_data __initdata = { .x_max = 0x0fff, .y_max = 0x0fff, @@ -103,6 +142,8 @@ static struct ads7846_platform_data nokia770_ads7846_platform_data __initdata = .pressure_max = 255, .debounce_max = 10, .debounce_tol = 3, + .debounce_rep = 1, + .get_pendown_state = ads7846_get_pendown_state, }; static struct spi_board_info nokia770_spi_board_info[] __initdata = { @@ -111,6 +152,7 @@ static struct spi_board_info nokia770_spi_board_info[] __initdata = { .bus_num = 2, .chip_select = 3, .max_speed_hz = 12000000, + .platform_data = &nokia770_mipid_platform_data, }, [1] = { .modalias = "ads7846", @@ -287,8 +329,11 @@ static void __init omap_nokia770_init(void) ARRAY_SIZE(nokia770_spi_board_info)); omap_board_config = nokia770_config; omap_board_config_size = ARRAY_SIZE(nokia770_config); + omap_gpio_init(); omap_serial_init(); omap_dsp_init(); + ads7846_dev_init(); + mipid_dev_init(); } static void __init omap_nokia770_map_io(void) |