---

yaml
---
r: 251849
b: refs/heads/master
c: bc593f5
h: refs/heads/master
i:
  251847: 8479539
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9e18630b689d658d65bf59508bfec084f61ff5c6
+refs/heads/master: bc593f5d787d0a015539e21868302fb44a47c3e3

trunk/arch/arm/mach-omap2/board-2430sdp.c

@@ -226,8 +226,6 @@ static struct omap_board_mux board_mux[] __initdata = {
 
 static void __init omap_2430sdp_init(void)
 {
-	int ret;
-
 	omap2430_mux_init(board_mux, OMAP_PACKAGE_ZAC);
 
 	omap_board_config = sdp2430_config;
@@ -246,9 +244,8 @@ static void __init omap_2430sdp_init(void)
 	board_smc91x_init();
 
 	/* Turn off secondary LCD backlight */
-	ret = gpio_request(SECONDARY_LCD_GPIO, "Secondary LCD backlight");
-	if (ret == 0)
-		gpio_direction_output(SECONDARY_LCD_GPIO, 0);
+	gpio_request_one(SECONDARY_LCD_GPIO, GPIOF_OUT_INIT_LOW,
+			 "Secondary LCD backlight");
 }
 
 static void __init omap_2430sdp_map_io(void)

trunk/arch/arm/mach-omap2/board-3430sdp.c

@@ -126,38 +126,23 @@ static struct twl4030_keypad_data sdp3430_kp_data = {
 #define SDP3430_LCD_PANEL_BACKLIGHT_GPIO	8
 #define SDP3430_LCD_PANEL_ENABLE_GPIO		5
 
-static unsigned backlight_gpio;
-static unsigned enable_gpio;
+static struct gpio sdp3430_dss_gpios[] __initdata = {
+	{SDP3430_LCD_PANEL_ENABLE_GPIO,    GPIOF_OUT_INIT_LOW, "LCD reset"    },
+	{SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"},
+};
+
 static int lcd_enabled;
 static int dvi_enabled;
 
 static void __init sdp3430_display_init(void)
 {
 	int r;
 
-	enable_gpio    = SDP3430_LCD_PANEL_ENABLE_GPIO;
-	backlight_gpio = SDP3430_LCD_PANEL_BACKLIGHT_GPIO;
-
-	r = gpio_request(enable_gpio, "LCD reset");
-	if (r) {
-		printk(KERN_ERR "failed to get LCD reset GPIO\n");
-		goto err0;
-	}
-
-	r = gpio_request(backlight_gpio, "LCD Backlight");
-	if (r) {
-		printk(KERN_ERR "failed to get LCD backlight GPIO\n");
-		goto err1;
-	}
-
-	gpio_direction_output(enable_gpio, 0);
-	gpio_direction_output(backlight_gpio, 0);
+	r = gpio_request_array(sdp3430_dss_gpios,
+			       ARRAY_SIZE(sdp3430_dss_gpios));
+	if (r)
+		printk(KERN_ERR "failed to get LCD control GPIOs\n");
 
-	return;
-err1:
-	gpio_free(enable_gpio);
-err0:
-	return;
 }
 
 static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
@@ -167,8 +152,8 @@ static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
 		return -EINVAL;
 	}
 
-	gpio_direction_output(enable_gpio, 1);
-	gpio_direction_output(backlight_gpio, 1);
+	gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1);
+	gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1);
 
 	lcd_enabled = 1;
 
@@ -179,8 +164,8 @@ static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev)
 {
 	lcd_enabled = 0;
 
-	gpio_direction_output(enable_gpio, 0);
-	gpio_direction_output(backlight_gpio, 0);
+	gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0);
+	gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0);
 }
 
 static int sdp3430_panel_enable_dvi(struct omap_dss_device *dssdev)
@@ -308,12 +293,10 @@ static int sdp3430_twl_gpio_setup(struct device *dev,
 	omap2_hsmmc_init(mmc);
 
 	/* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
-	gpio_request(gpio + 7, "sub_lcd_en_bkl");
-	gpio_direction_output(gpio + 7, 0);
+	gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "sub_lcd_en_bkl");
 
 	/* gpio + 15 is "sub_lcd_nRST" (output) */
-	gpio_request(gpio + 15, "sub_lcd_nRST");
-	gpio_direction_output(gpio + 15, 0);
+	gpio_request_one(gpio + 15, GPIOF_OUT_INIT_LOW, "sub_lcd_nRST");
 
 	return 0;
 }

trunk/arch/arm/mach-omap2/board-4430sdp.c

@@ -252,58 +252,22 @@ static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
 	},
 };
 
+static struct gpio sdp4430_eth_gpios[] __initdata = {
+	{ ETH_KS8851_POWER_ON,	GPIOF_OUT_INIT_HIGH,	"eth_power"	},
+	{ ETH_KS8851_QUART,	GPIOF_OUT_INIT_HIGH,	"quart"		},
+	{ ETH_KS8851_IRQ,	GPIOF_IN,		"eth_irq"	},
+};
+
 static int omap_ethernet_init(void)
 {
 	int status;
 
 	/* Request of GPIO lines */
+	status = gpio_request_array(sdp4430_eth_gpios,
+				    ARRAY_SIZE(sdp4430_eth_gpios));
+	if (status)
+		pr_err("Cannot request ETH GPIOs\n");
 
-	status = gpio_request(ETH_KS8851_POWER_ON, "eth_power");
-	if (status) {
-		pr_err("Cannot request GPIO %d\n", ETH_KS8851_POWER_ON);
-		return status;
-	}
-
-	status = gpio_request(ETH_KS8851_QUART, "quart");
-	if (status) {
-		pr_err("Cannot request GPIO %d\n", ETH_KS8851_QUART);
-		goto error1;
-	}
-
-	status = gpio_request(ETH_KS8851_IRQ, "eth_irq");
-	if (status) {
-		pr_err("Cannot request GPIO %d\n", ETH_KS8851_IRQ);
-		goto error2;
-	}
-
-	/* Configuration of requested GPIO lines */
-
-	status = gpio_direction_output(ETH_KS8851_POWER_ON, 1);
-	if (status) {
-		pr_err("Cannot set output GPIO %d\n", ETH_KS8851_IRQ);
-		goto error3;
-	}
-
-	status = gpio_direction_output(ETH_KS8851_QUART, 1);
-	if (status) {
-		pr_err("Cannot set output GPIO %d\n", ETH_KS8851_QUART);
-		goto error3;
-	}
-
-	status = gpio_direction_input(ETH_KS8851_IRQ);
-	if (status) {
-		pr_err("Cannot set input GPIO %d\n", ETH_KS8851_IRQ);
-		goto error3;
-	}
-
-	return 0;
-
-error3:
-	gpio_free(ETH_KS8851_IRQ);
-error2:
-	gpio_free(ETH_KS8851_QUART);
-error1:
-	gpio_free(ETH_KS8851_POWER_ON);
 	return status;
 }
 
@@ -602,21 +566,13 @@ static int __init omap4_i2c_init(void)
 
 static void __init omap_sfh7741prox_init(void)
 {
-	int  error;
+	int error;
 
-	error = gpio_request(OMAP4_SFH7741_ENABLE_GPIO, "sfh7741");
-	if (error < 0) {
+	error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO,
+				 GPIOF_OUT_INIT_LOW, "sfh7741");
+	if (error < 0)
 		pr_err("%s:failed to request GPIO %d, error %d\n",
 			__func__, OMAP4_SFH7741_ENABLE_GPIO, error);
-		return;
-	}
-
-	error = gpio_direction_output(OMAP4_SFH7741_ENABLE_GPIO , 0);
-	if (error < 0) {
-		pr_err("%s: GPIO configuration failed: GPIO %d,error %d\n",
-			 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
-		gpio_free(OMAP4_SFH7741_ENABLE_GPIO);
-	}
 }
 
 static void sdp4430_hdmi_mux_init(void)
@@ -633,27 +589,19 @@ static void sdp4430_hdmi_mux_init(void)
 			OMAP_PIN_INPUT_PULLUP);
 }
 
+static struct gpio sdp4430_hdmi_gpios[] = {
+	{ HDMI_GPIO_HPD,	GPIOF_OUT_INIT_HIGH,	"hdmi_gpio_hpd"   },
+	{ HDMI_GPIO_LS_OE,	GPIOF_OUT_INIT_HIGH,	"hdmi_gpio_ls_oe" },
+};
+
 static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
 {
 	int status;
 
-	status = gpio_request_one(HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH,
-							"hdmi_gpio_hpd");
-	if (status) {
-		pr_err("Cannot request GPIO %d\n", HDMI_GPIO_HPD);
-		return status;
-	}
-	status = gpio_request_one(HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH,
-							"hdmi_gpio_ls_oe");
-	if (status) {
-		pr_err("Cannot request GPIO %d\n", HDMI_GPIO_LS_OE);
-		goto error1;
-	}
-
-	return 0;
-
-error1:
-	gpio_free(HDMI_GPIO_HPD);
+	status = gpio_request_array(sdp4430_hdmi_gpios,
+				    ARRAY_SIZE(sdp4430_hdmi_gpios));
+	if (status)
+		pr_err("%s: Cannot request HDMI GPIOs\n", __func__);
 
 	return status;
 }

trunk/arch/arm/mach-omap2/board-am3517crane.c

@@ -89,19 +89,13 @@ static void __init am3517_crane_init(void)
 		return;
 	}
 
-	ret = gpio_request(GPIO_USB_POWER, "usb_ehci_enable");
+	ret = gpio_request_one(GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH,
+			       "usb_ehci_enable");
 	if (ret < 0) {
 		pr_err("Can not request GPIO %d\n", GPIO_USB_POWER);
 		return;
 	}
 
-	ret = gpio_direction_output(GPIO_USB_POWER, 1);
-	if (ret < 0) {
-		gpio_free(GPIO_USB_POWER);
-		pr_err("Unable to initialize EHCI power\n");
-		return;
-	}
-
 	usbhs_init(&usbhs_bdata);
 }
 

trunk/arch/arm/mach-omap2/board-am3517evm.c

@@ -174,19 +174,14 @@ static void __init am3517_evm_rtc_init(void)
 	int r;
 
 	omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP);
-	r = gpio_request(GPIO_RTCS35390A_IRQ, "rtcs35390a-irq");
+
+	r = gpio_request_one(GPIO_RTCS35390A_IRQ, GPIOF_IN, "rtcs35390a-irq");
 	if (r < 0) {
 		printk(KERN_WARNING "failed to request GPIO#%d\n",
 				GPIO_RTCS35390A_IRQ);
 		return;
 	}
-	r = gpio_direction_input(GPIO_RTCS35390A_IRQ);
-	if (r < 0) {
-		printk(KERN_WARNING "GPIO#%d cannot be configured as input\n",
-				GPIO_RTCS35390A_IRQ);
-		gpio_free(GPIO_RTCS35390A_IRQ);
-		return;
-	}
+
 	am3517evm_i2c1_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ);
 }
 
@@ -242,48 +237,31 @@ static int dvi_enabled;
 
 #if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \
 		defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE)
+static struct gpio am3517_evm_dss_gpios[] __initdata = {
+	/* GPIO 182 = LCD Backlight Power */
+	{ LCD_PANEL_BKLIGHT_PWR, GPIOF_OUT_INIT_HIGH, "lcd_backlight_pwr" },
+	/* GPIO 181 = LCD Panel PWM */
+	{ LCD_PANEL_PWM,	 GPIOF_OUT_INIT_HIGH, "lcd bl enable"	  },
+	/* GPIO 176 = LCD Panel Power enable pin */
+	{ LCD_PANEL_PWR,	 GPIOF_OUT_INIT_HIGH, "dvi enable"	  },
+};
+
 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");
+
+	r = gpio_request_array(am3517_evm_dss_gpios,
+			       ARRAY_SIZE(am3517_evm_dss_gpios));
 	if (r) {
-		printk(KERN_ERR "failed to get lcd_backlight_pwr\n");
+		printk(KERN_ERR "failed to get DSS panel control GPIOs\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);
 }
 #else
 static void __init am3517_evm_display_init(void) {}