omap: gpio: Adapt board files to use generic API

This patch contains updates the sources in the board files
to use the generic API.

Signed-off-by: Sanjeev Premi <premi@ti.com>

board/cm_t35/leds.c

@@ -20,26 +20,26 @@
  */
 #include <common.h>
 #include <status_led.h>
-#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
 
 static unsigned int leds[] = { GREEN_LED_GPIO };
 
 void __led_init(led_id_t mask, int state)
 {
-	if (omap_request_gpio(leds[mask]) != 0) {
+	if (gpio_request(leds[mask], "") != 0) {
 		printf("%s: failed requesting GPIO%u\n", __func__, leds[mask]);
 		return;
 	}
 
-	omap_set_gpio_direction(leds[mask], 0);
+	gpio_direction_output(leds[mask], 0);
 }
 
 void __led_set(led_id_t mask, int state)
 {
-	omap_set_gpio_dataout(leds[mask], state == STATUS_LED_ON);
+	gpio_set_value(leds[mask], state == STATUS_LED_ON);
 }
 
 void __led_toggle(led_id_t mask)
 {
-	omap_set_gpio_dataout(leds[mask], !omap_get_gpio_datain(leds[mask]));
+	gpio_set_value(leds[mask], !gpio_get_value(leds[mask]));
 }

board/comelit/dig297/dig297.c

@@ -42,7 +42,7 @@
 #include <asm/arch/mux.h>
 #include <asm/arch/mem.h>
 #include <asm/arch/sys_proto.h>
-#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
 #include <asm/mach-types.h>
 #include "dig297.h"
 
@@ -177,13 +177,13 @@ static void setup_net_chip(void)
 	       &ctrl_base->gpmc_nadv_ale);
 
 	/* Make GPIO 12 as output pin and send a magic pulse through it */
-	if (!omap_request_gpio(NET_LAN9221_RESET_GPIO)) {
-		omap_set_gpio_direction(NET_LAN9221_RESET_GPIO, 0);
-		omap_set_gpio_dataout(NET_LAN9221_RESET_GPIO, 1);
+	if (!gpio_request(NET_LAN9221_RESET_GPIO, "")) {
+		gpio_direction_output(NET_LAN9221_RESET_GPIO, 0);
+		gpio_set_value(NET_LAN9221_RESET_GPIO, 1);
 		udelay(1);
-		omap_set_gpio_dataout(NET_LAN9221_RESET_GPIO, 0);
+		gpio_set_value(NET_LAN9221_RESET_GPIO, 0);
 		udelay(31000);	/* Should be >= 30ms according to datasheet */
-		omap_set_gpio_dataout(NET_LAN9221_RESET_GPIO, 1);
+		gpio_set_value(NET_LAN9221_RESET_GPIO, 1);
 	}
 }
 #endif /* CONFIG_CMD_NET */

board/isee/igep0020/igep0020.c

@@ -24,7 +24,7 @@
 #include <netdev.h>
 #include <twl4030.h>
 #include <asm/io.h>
-#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
 #include <asm/arch/mem.h>
 #include <asm/arch/mmc_host_def.h>
 #include <asm/arch/mux.h>
@@ -81,13 +81,13 @@ static void setup_net_chip(void)
 		&ctrl_base->gpmc_nadv_ale);
 
 	/* Make GPIO 64 as output pin and send a magic pulse through it */
-	if (!omap_request_gpio(64)) {
-		omap_set_gpio_direction(64, 0);
-		omap_set_gpio_dataout(64, 1);
+	if (!gpio_request(64, "")) {
+		gpio_direction_output(64, 0);
+		gpio_set_value(64, 1);
 		udelay(1);
-		omap_set_gpio_dataout(64, 0);
+		gpio_set_value(64, 0);
 		udelay(1);
-		omap_set_gpio_dataout(64, 1);
+		gpio_set_value(64, 1);
 	}
 }
 #endif

board/logicpd/zoom2/debug_board.c

@@ -22,7 +22,7 @@
 #include <asm/arch/cpu.h>
 #include <asm/io.h>
 #include <asm/arch/mux.h>
-#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
 
 #define DEBUG_BOARD_CONNECTED		1
 #define DEBUG_BOARD_NOT_CONNECTED	0
@@ -33,14 +33,14 @@ static void zoom2_debug_board_detect (void)
 {
 	int val = 0;
 
-	if (!omap_request_gpio(158)) {
+	if (!gpio_request(158, "")) {
 		/*
 		 * GPIO to query for debug board
 		 * 158 db board query
 		 */
-		omap_set_gpio_direction(158, 1);
-		val = omap_get_gpio_datain(158);
-		omap_free_gpio(158);
+		gpio_direction_input(158);
+		val = gpio_get_value(158);
+		gpio_free(158);
 	}
 
 	if (!val)

board/logicpd/zoom2/led.c

@@ -22,7 +22,7 @@
 #include <asm/arch/cpu.h>
 #include <asm/io.h>
 #include <asm/arch/sys_proto.h>
-#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
 
 static unsigned int saved_state[2] = {STATUS_LED_OFF, STATUS_LED_OFF};
 
@@ -39,9 +39,9 @@ static unsigned int saved_state[2] = {STATUS_LED_OFF, STATUS_LED_OFF};
 void red_LED_off (void)
 {
 	/* red */
-	if (!omap_request_gpio(ZOOM2_LED_RED)) {
-		omap_set_gpio_direction(ZOOM2_LED_RED, 0);
-		omap_set_gpio_dataout(ZOOM2_LED_RED, 0);
+	if (!gpio_request(ZOOM2_LED_RED, "")) {
+		gpio_direction_output(ZOOM2_LED_RED, 0);
+		gpio_set_value(ZOOM2_LED_RED, 0);
 	}
 	saved_state[STATUS_LED_RED] = STATUS_LED_OFF;
 }
@@ -49,15 +49,15 @@ void red_LED_off (void)
 void blue_LED_off (void)
 {
 	/* blue */
-	if (!omap_request_gpio(ZOOM2_LED_BLUE)) {
-		omap_set_gpio_direction(ZOOM2_LED_BLUE, 0);
-		omap_set_gpio_dataout(ZOOM2_LED_BLUE, 0);
+	if (!gpio_request(ZOOM2_LED_BLUE, "")) {
+		gpio_direction_output(ZOOM2_LED_BLUE, 0);
+		gpio_set_value(ZOOM2_LED_BLUE, 0);
 	}
 
 	/* blue 2 */
-	if (!omap_request_gpio(ZOOM2_LED_BLUE2)) {
-		omap_set_gpio_direction(ZOOM2_LED_BLUE2, 0);
-		omap_set_gpio_dataout(ZOOM2_LED_BLUE2, 0);
+	if (!gpio_request(ZOOM2_LED_BLUE2, "")) {
+		gpio_direction_output(ZOOM2_LED_BLUE2, 0);
+		gpio_set_value(ZOOM2_LED_BLUE2, 0);
 	}
 	saved_state[STATUS_LED_BLUE] = STATUS_LED_OFF;
 }
@@ -67,9 +67,9 @@ void red_LED_on (void)
 	blue_LED_off ();
 
 	/* red */
-	if (!omap_request_gpio(ZOOM2_LED_RED)) {
-		omap_set_gpio_direction(ZOOM2_LED_RED, 0);
-		omap_set_gpio_dataout(ZOOM2_LED_RED, 1);
+	if (!gpio_request(ZOOM2_LED_RED, "")) {
+		gpio_direction_output(ZOOM2_LED_RED, 0);
+		gpio_set_value(ZOOM2_LED_RED, 1);
 	}
 	saved_state[STATUS_LED_RED] = STATUS_LED_ON;
 }
@@ -79,15 +79,15 @@ void blue_LED_on (void)
 	red_LED_off ();
 
 	/* blue */
-	if (!omap_request_gpio(ZOOM2_LED_BLUE)) {
-		omap_set_gpio_direction(ZOOM2_LED_BLUE, 0);
-		omap_set_gpio_dataout(ZOOM2_LED_BLUE, 1);
+	if (!gpio_request(ZOOM2_LED_BLUE, "")) {
+		gpio_direction_output(ZOOM2_LED_BLUE, 0);
+		gpio_set_value(ZOOM2_LED_BLUE, 1);
 	}
 
 	/* blue 2 */
-	if (!omap_request_gpio(ZOOM2_LED_BLUE2)) {
-		omap_set_gpio_direction(ZOOM2_LED_BLUE2, 0);
-		omap_set_gpio_dataout(ZOOM2_LED_BLUE2, 1);
+	if (!gpio_request(ZOOM2_LED_BLUE2, "")) {
+		gpio_direction_output(ZOOM2_LED_BLUE2, 0);
+		gpio_set_value(ZOOM2_LED_BLUE2, 1);
 	}
 
 	saved_state[STATUS_LED_BLUE] = STATUS_LED_ON;

board/logicpd/zoom2/zoom2.c

@@ -36,7 +36,7 @@
 #include <twl4030.h>
 #include <asm/io.h>
 #include <asm/arch/mmc_host_def.h>
-#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
 #include <asm/arch/mem.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/sys_proto.h>
@@ -90,12 +90,12 @@ void zoom2_identify(void)
 	 * and they are not commonly used.  They are mentioned here
 	 * only for completeness.
 	 */
-	if (!omap_request_gpio(94)) {
+	if (!gpio_request(94, "")) {
 		unsigned int val;
 
-		omap_set_gpio_direction(94, 1);
-		val = omap_get_gpio_datain(94);
-		omap_free_gpio(94);
+		gpio_direction_input(94);
+		val = gpio_get_value(94);
+		gpio_free(94);
 
 		if (val)
 			revision = ZOOM2_REVISION_BETA;

board/overo/overo.c

@@ -36,7 +36,7 @@
 #include <asm/arch/mux.h>
 #include <asm/arch/mem.h>
 #include <asm/arch/sys_proto.h>
-#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
 #include <asm/mach-types.h>
 #include "overo.h"
 
@@ -106,21 +106,21 @@ int get_board_revision(void)
 {
 	int revision;
 
-	if (!omap_request_gpio(112) &&
-	    !omap_request_gpio(113) &&
-	    !omap_request_gpio(115)) {
+	if (!gpio_request(112, "") &&
+	    !gpio_request(113, "") &&
+	    !gpio_request(115, "")) {
 
-		omap_set_gpio_direction(112, 1);
-		omap_set_gpio_direction(113, 1);
-		omap_set_gpio_direction(115, 1);
+		gpio_direction_input(112);
+		gpio_direction_input(113);
+		gpio_direction_input(115);
 
-		revision = omap_get_gpio_datain(115) << 2 |
-			   omap_get_gpio_datain(113) << 1 |
-			   omap_get_gpio_datain(112);
+		revision = gpio_get_value(115) << 2 |
+			   gpio_get_value(113) << 1 |
+			   gpio_get_value(112);
 
-		omap_free_gpio(112);
-		omap_free_gpio(113);
-		omap_free_gpio(115);
+		gpio_free(112);
+		gpio_free(113);
+		gpio_free(115);
 	} else {
 		printf("Error: unable to acquire board revision GPIOs\n");
 		revision = -1;
@@ -139,21 +139,21 @@ int get_sdio2_config(void)
 {
 	int sdio_direct;
 
-	if (!omap_request_gpio(130) && !omap_request_gpio(139)) {
+	if (!gpio_request(130, "") && !gpio_request(139, "")) {
 
-		omap_set_gpio_direction(130, 0);
-		omap_set_gpio_direction(139, 1);
+		gpio_direction_output(130, 0);
+		gpio_direction_input(139);
 
 		sdio_direct = 1;
-		omap_set_gpio_dataout(130, 0);
-		if (omap_get_gpio_datain(139) == 0) {
-			omap_set_gpio_dataout(130, 1);
-			if (omap_get_gpio_datain(139) == 1)
+		gpio_set_value(130, 0);
+		if (gpio_get_value(139) == 0) {
+			gpio_set_value(130, 1);
+			if (gpio_get_value(139) == 1)
 				sdio_direct = 0;
 		}
 
-		omap_free_gpio(130);
-		omap_free_gpio(139);
+		gpio_free(130);
+		gpio_free(139);
 	} else {
 		printf("Error: unable to acquire sdio2 clk GPIOs\n");
 		sdio_direct = -1;
@@ -322,13 +322,13 @@ static void setup_net_chip(void)
 		&ctrl_base->gpmc_nadv_ale);
 
 	/* Make GPIO 64 as output pin and send a magic pulse through it */
-	if (!omap_request_gpio(64)) {
-		omap_set_gpio_direction(64, 0);
-		omap_set_gpio_dataout(64, 1);
+	if (!gpio_request(64, "")) {
+		gpio_direction_output(64, 0);
+		gpio_set_value(64, 1);
 		udelay(1);
-		omap_set_gpio_dataout(64, 0);
+		gpio_set_value(64, 0);
 		udelay(1);
-		omap_set_gpio_dataout(64, 1);
+		gpio_set_value(64, 1);
 	}
 }
 #endif

board/ti/beagle/beagle.c

@@ -38,7 +38,7 @@
 #include <asm/arch/mmc_host_def.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/sys_proto.h>
-#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
 #include <asm/mach-types.h>
 #ifdef CONFIG_USB_EHCI
 #include <usb.h>
@@ -116,21 +116,21 @@ int get_board_revision(void)
 {
 	int revision;
 
-	if (!omap_request_gpio(171) &&
-	    !omap_request_gpio(172) &&
-	    !omap_request_gpio(173)) {
+	if (!gpio_request(171, "") &&
+	    !gpio_request(172, "") &&
+	    !gpio_request(173, "")) {
 
-		omap_set_gpio_direction(171, 1);
-		omap_set_gpio_direction(172, 1);
-		omap_set_gpio_direction(173, 1);
+		gpio_direction_input(171);
+		gpio_direction_input(172);
+		gpio_direction_input(173);
 
-		revision = omap_get_gpio_datain(173) << 2 |
-			   omap_get_gpio_datain(172) << 1 |
-			   omap_get_gpio_datain(171);
+		revision = gpio_get_value(173) << 2 |
+			   gpio_get_value(172) << 1 |
+			   gpio_get_value(171);
 
-		omap_free_gpio(171);
-		omap_free_gpio(172);
-		omap_free_gpio(173);
+		gpio_free(171);
+		gpio_free(172);
+		gpio_free(173);
 	} else {
 		printf("Error: unable to acquire board revision GPIOs\n");
 		revision = -1;
@@ -387,7 +387,7 @@ int board_mmc_init(bd_t *bis)
 int ehci_hcd_stop(void)
 {
 	pr_debug("Resetting OMAP3 EHCI\n");
-	omap_set_gpio_dataout(GPIO_PHY_RESET, 0);
+	gpio_set_value(GPIO_PHY_RESET, 0);
 	writel(OMAP_UHH_SYSCONFIG_SOFTRESET, OMAP3_UHH_BASE + OMAP_UHH_SYSCONFIG);
 	/* disable USB clocks */
 	struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
@@ -415,9 +415,9 @@ int ehci_hcd_init(void)
 	pr_debug("Initializing OMAP3 ECHI\n");
 
 	/* Put the PHY in RESET */
-	omap_request_gpio(GPIO_PHY_RESET);
-	omap_set_gpio_direction(GPIO_PHY_RESET, 0);
-	omap_set_gpio_dataout(GPIO_PHY_RESET, 0);
+	gpio_request(GPIO_PHY_RESET, "");
+	gpio_direction_output(GPIO_PHY_RESET, 0);
+	gpio_set_value(GPIO_PHY_RESET, 0);
 
 	/* Hold the PHY in RESET for enough time till DIR is high */
 	/* Refer: ISSUE1 */
@@ -469,7 +469,7 @@ int ehci_hcd_init(void)
 	 * PHY is settled and ready
 	 */
 	udelay(10);
-	omap_set_gpio_dataout(GPIO_PHY_RESET, 1);
+	gpio_set_value(GPIO_PHY_RESET, 1);
 
 	hccr = (struct ehci_hccr *)(OMAP3_EHCI_BASE);
 	hcor = (struct ehci_hcor *)(OMAP3_EHCI_BASE + 0x10);
@@ -508,10 +508,10 @@ int do_userbutton (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		gpio = 4;
 		break;
 	}
-	omap_request_gpio(gpio);
-	omap_set_gpio_direction(gpio, 1);
+	gpio_request(gpio, "");
+	gpio_direction_input(gpio);
 	printf("The user button is currently ");
-	if(omap_get_gpio_datain(gpio))
+	if (gpio_get_value(gpio))
 	{
 		button = 1;
 		printf("PRESSED.\n");
@@ -522,7 +522,7 @@ int do_userbutton (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		printf("NOT pressed.\n");
 	}
 
-	omap_free_gpio(gpio);
+	gpio_free(gpio);
 
 	return !button;
 }

board/ti/beagle/led.c

@@ -22,7 +22,7 @@
 #include <asm/arch/cpu.h>
 #include <asm/io.h>
 #include <asm/arch/sys_proto.h>
-#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
 
 /* GPIO pins for the LEDs */
 #define BEAGLE_LED_USR0	150
@@ -57,10 +57,10 @@ void __led_toggle (led_id_t mask)
 		toggle_gpio = BEAGLE_LED_USR1;
 #endif
 	if (toggle_gpio) {
-		if (!omap_request_gpio(toggle_gpio)) {
-			omap_set_gpio_direction(toggle_gpio, 0);
-			state = omap_get_gpio_dataout(toggle_gpio);
-			omap_set_gpio_dataout(toggle_gpio, !state);
+		if (!gpio_request(toggle_gpio, "")) {
+			gpio_direction_output(toggle_gpio, 0);
+			state = gpio_get_value(toggle_gpio);
+			gpio_set_value(toggle_gpio, !state);
 		}
 	}
 }
@@ -69,17 +69,17 @@ void __led_set (led_id_t mask, int state)
 {
 #ifdef STATUS_LED_BIT
 	if (STATUS_LED_BIT & mask) {
-		if (!omap_request_gpio(BEAGLE_LED_USR0)) {
-			omap_set_gpio_direction(BEAGLE_LED_USR0, 0);
-			omap_set_gpio_dataout(BEAGLE_LED_USR0, state);
+		if (!gpio_request(BEAGLE_LED_USR0, "")) {
+			gpio_direction_output(BEAGLE_LED_USR0, 0);
+			gpio_set_value(BEAGLE_LED_USR0, state);
 		}
 	}
 #endif
 #ifdef STATUS_LED_BIT1
 	if (STATUS_LED_BIT1 & mask) {
-		if (!omap_request_gpio(BEAGLE_LED_USR1)) {
-			omap_set_gpio_direction(BEAGLE_LED_USR1, 0);
-			omap_set_gpio_dataout(BEAGLE_LED_USR1, state);
+		if (!gpio_request(BEAGLE_LED_USR1, "")) {
+			gpio_direction_output(BEAGLE_LED_USR1, 0);
+			gpio_set_value(BEAGLE_LED_USR1, state);
 		}
 	}
 #endif

board/ti/evm/evm.c

@@ -34,7 +34,7 @@
 #include <asm/arch/mux.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/mmc_host_def.h>
-#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
 #include <i2c.h>
 #include <asm/mach-types.h>
 #include "evm.h"
@@ -196,21 +196,21 @@ static void reset_net_chip(void)
 		rst_gpio = OMAP3EVM_GPIO_ETH_RST_GEN2;
 	}
 
-	ret = omap_request_gpio(rst_gpio);
+	ret = gpio_request(rst_gpio, "");
 	if (ret < 0) {
 		printf("Unable to get GPIO %d\n", rst_gpio);
 		return ;
 	}
 
 	/* Configure as output */
-	omap_set_gpio_direction(rst_gpio, 0);
+	gpio_direction_output(rst_gpio, 0);
 
 	/* Send a pulse on the GPIO pin */
-	omap_set_gpio_dataout(rst_gpio, 1);
+	gpio_set_value(rst_gpio, 1);
 	udelay(1);
-	omap_set_gpio_dataout(rst_gpio, 0);
+	gpio_set_value(rst_gpio, 0);
 	udelay(1);
-	omap_set_gpio_dataout(rst_gpio, 1);
+	gpio_set_value(rst_gpio, 1);
 }
 
 int board_eth_init(bd_t *bis)