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-rw-r--r--arch/arm/mach-omap1/board-nokia770.c45
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 8ea0cef..22db19a 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)
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