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Diffstat (limited to 'arch/arm/mach-omap2/board-devkit8000.c')
-rw-r--r--arch/arm/mach-omap2/board-devkit8000.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 00bb1fc..9a2a31e 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -115,9 +115,6 @@ static struct omap2_hsmmc_info mmc[] = {
static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
{
- twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1);
- twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0);
-
if (gpio_is_valid(dssdev->reset_gpio))
gpio_set_value_cansleep(dssdev->reset_gpio, 1);
return 0;
@@ -247,6 +244,8 @@ static struct gpio_led gpio_leds[];
static int devkit8000_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
+ int ret;
+
omap_mux_init_gpio(29, OMAP_PIN_INPUT);
/* gpio + 0 is "mmc0_cd" (input/IRQ) */
mmc[0].gpio_cd = gpio + 0;
@@ -255,17 +254,23 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
- /* gpio + 1 is "LCD_PWREN" (out, active high) */
- devkit8000_lcd_device.reset_gpio = gpio + 1;
- gpio_request(devkit8000_lcd_device.reset_gpio, "LCD_PWREN");
- /* Disable until needed */
- gpio_direction_output(devkit8000_lcd_device.reset_gpio, 0);
+ /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
+ devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
+ ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
+ GPIOF_DIR_OUT | GPIOF_INIT_LOW, "LCD_PWREN");
+ if (ret < 0) {
+ devkit8000_lcd_device.reset_gpio = -EINVAL;
+ printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
+ }
/* gpio + 7 is "DVI_PD" (out, active low) */
devkit8000_dvi_device.reset_gpio = gpio + 7;
- gpio_request(devkit8000_dvi_device.reset_gpio, "DVI PowerDown");
- /* Disable until needed */
- gpio_direction_output(devkit8000_dvi_device.reset_gpio, 0);
+ ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
+ GPIOF_DIR_OUT | GPIOF_INIT_LOW, "DVI PowerDown");
+ if (ret < 0) {
+ devkit8000_dvi_device.reset_gpio = -EINVAL;
+ printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
+ }
return 0;
}
@@ -275,8 +280,7 @@ static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
.irq_base = TWL4030_GPIO_IRQ_BASE,
.irq_end = TWL4030_GPIO_IRQ_END,
.use_leds = true,
- .pullups = BIT(1),
- .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
+ .pulldowns = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13)
| BIT(15) | BIT(16) | BIT(17),
.setup = devkit8000_twl_gpio_setup,
};
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