diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-overo.c')
-rw-r--r-- | arch/arm/mach-omap2/board-overo.c | 55 |
1 files changed, 28 insertions, 27 deletions
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index e152c13ded75..c03f92b14f9c 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -151,21 +151,20 @@ static int dvi_enabled; #define OVERO_GPIO_LCD_EN 144 #define OVERO_GPIO_LCD_BL 145 +static struct gpio overo_dss_gpios[] __initdata = { + { OVERO_GPIO_LCD_EN, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_EN" }, + { OVERO_GPIO_LCD_BL, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_BL" }, +}; + static void __init overo_display_init(void) { - if ((gpio_request(OVERO_GPIO_LCD_EN, "OVERO_GPIO_LCD_EN") == 0) && - (gpio_direction_output(OVERO_GPIO_LCD_EN, 1) == 0)) - gpio_export(OVERO_GPIO_LCD_EN, 0); - else - printk(KERN_ERR "could not obtain gpio for " - "OVERO_GPIO_LCD_EN\n"); + if (gpio_request_array(overo_dss_gpios, ARRAY_SIZE(overo_dss_gpios))) { + printk(KERN_ERR "could not obtain DSS control GPIOs\n"); + return; + } - if ((gpio_request(OVERO_GPIO_LCD_BL, "OVERO_GPIO_LCD_BL") == 0) && - (gpio_direction_output(OVERO_GPIO_LCD_BL, 1) == 0)) - gpio_export(OVERO_GPIO_LCD_BL, 0); - else - printk(KERN_ERR "could not obtain gpio for " - "OVERO_GPIO_LCD_BL\n"); + gpio_export(OVERO_GPIO_LCD_EN, 0); + gpio_export(OVERO_GPIO_LCD_BL, 0); } static int overo_panel_enable_dvi(struct omap_dss_device *dssdev) @@ -553,8 +552,15 @@ static struct omap_board_mux board_mux[] __initdata = { }; #endif +static struct gpio overo_bt_gpios[] __initdata = { + { OVERO_GPIO_BT_XGATE, GPIOF_OUT_INIT_LOW, "lcd enable" }, + { OVERO_GPIO_BT_NRESET, GPIOF_OUT_INIT_HIGH, "lcd bl enable" }, +}; + static void __init overo_init(void) { + int ret; + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); overo_i2c_init(); omap_display_init(&overo_dss_data); @@ -574,9 +580,9 @@ static void __init overo_init(void) omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); - if ((gpio_request(OVERO_GPIO_W2W_NRESET, - "OVERO_GPIO_W2W_NRESET") == 0) && - (gpio_direction_output(OVERO_GPIO_W2W_NRESET, 1) == 0)) { + ret = gpio_request_one(OVERO_GPIO_W2W_NRESET, GPIOF_OUT_INIT_HIGH, + "OVERO_GPIO_W2W_NRESET"); + if (ret == 0) { gpio_export(OVERO_GPIO_W2W_NRESET, 0); gpio_set_value(OVERO_GPIO_W2W_NRESET, 0); udelay(10); @@ -586,25 +592,20 @@ static void __init overo_init(void) "OVERO_GPIO_W2W_NRESET\n"); } - if ((gpio_request(OVERO_GPIO_BT_XGATE, "OVERO_GPIO_BT_XGATE") == 0) && - (gpio_direction_output(OVERO_GPIO_BT_XGATE, 0) == 0)) + ret = gpio_request_array(overo_bt_gpios, ARRAY_SIZE(overo_bt_gpios)); + if (ret) { + pr_err("%s: could not obtain BT gpios\n", __func__); + } else { gpio_export(OVERO_GPIO_BT_XGATE, 0); - else - printk(KERN_ERR "could not obtain gpio for OVERO_GPIO_BT_XGATE\n"); - - if ((gpio_request(OVERO_GPIO_BT_NRESET, "OVERO_GPIO_BT_NRESET") == 0) && - (gpio_direction_output(OVERO_GPIO_BT_NRESET, 1) == 0)) { gpio_export(OVERO_GPIO_BT_NRESET, 0); gpio_set_value(OVERO_GPIO_BT_NRESET, 0); mdelay(6); gpio_set_value(OVERO_GPIO_BT_NRESET, 1); - } else { - printk(KERN_ERR "could not obtain gpio for " - "OVERO_GPIO_BT_NRESET\n"); } - if ((gpio_request(OVERO_GPIO_USBH_CPEN, "OVERO_GPIO_USBH_CPEN") == 0) && - (gpio_direction_output(OVERO_GPIO_USBH_CPEN, 1) == 0)) + ret = gpio_request_one(OVERO_GPIO_USBH_CPEN, GPIOF_OUT_INIT_HIGH, + "OVERO_GPIO_USBH_CPEN"); + if (ret == 0) gpio_export(OVERO_GPIO_USBH_CPEN, 0); else printk(KERN_ERR "could not obtain gpio for " |