Merge branch 'devel-boards' into omap-for-linus

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

@@ -20,6 +20,7 @@
 #include <linux/usb/otg.h>
 #include <linux/spi/spi.h>
 #include <linux/i2c/twl.h>
+#include <linux/gpio_keys.h>
 #include <linux/regulator/machine.h>
 #include <linux/leds.h>
 
@@ -40,6 +41,8 @@
 #define ETH_KS8851_IRQ			34
 #define ETH_KS8851_POWER_ON		48
 #define ETH_KS8851_QUART		138
+#define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO	184
+#define OMAP4_SFH7741_ENABLE_GPIO		188
 
 static struct gpio_led sdp4430_gpio_leds[] = {
 	{
@@ -77,11 +80,47 @@ static struct gpio_led sdp4430_gpio_leds[] = {
 
 };
 
+static struct gpio_keys_button sdp4430_gpio_keys[] = {
+	{
+		.desc			= "Proximity Sensor",
+		.type			= EV_SW,
+		.code			= SW_FRONT_PROXIMITY,
+		.gpio			= OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
+		.active_low		= 0,
+	}
+};
+
 static struct gpio_led_platform_data sdp4430_led_data = {
 	.leds	= sdp4430_gpio_leds,
 	.num_leds	= ARRAY_SIZE(sdp4430_gpio_leds),
 };
 
+static int omap_prox_activate(struct device *dev)
+{
+	gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
+	return 0;
+}
+
+static void omap_prox_deactivate(struct device *dev)
+{
+	gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
+}
+
+static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
+	.buttons	= sdp4430_gpio_keys,
+	.nbuttons	= ARRAY_SIZE(sdp4430_gpio_keys),
+	.enable		= omap_prox_activate,
+	.disable	= omap_prox_deactivate,
+};
+
+static struct platform_device sdp4430_gpio_keys_device = {
+	.name	= "gpio-keys",
+	.id	= -1,
+	.dev	= {
+		.platform_data	= &sdp4430_gpio_keys_data,
+	},
+};
+
 static struct platform_device sdp4430_leds_gpio = {
 	.name	= "leds-gpio",
 	.id	= -1,
@@ -161,6 +200,7 @@ static struct platform_device sdp4430_lcd_device = {
 
 static struct platform_device *sdp4430_devices[] __initdata = {
 	&sdp4430_lcd_device,
+	&sdp4430_gpio_keys_device,
 	&sdp4430_leds_gpio,
 };
 
@@ -412,6 +452,11 @@ static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
 		I2C_BOARD_INFO("tmp105", 0x48),
 	},
 };
+static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
+	{
+		I2C_BOARD_INFO("hmc5843", 0x1e),
+	},
+};
 static int __init omap4_i2c_init(void)
 {
 	/*
@@ -423,14 +468,36 @@ static int __init omap4_i2c_init(void)
 	omap_register_i2c_bus(2, 400, NULL, 0);
 	omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
 				ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
-	omap_register_i2c_bus(4, 400, NULL, 0);
+	omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
+				ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
 	return 0;
 }
+
+static void __init omap_sfh7741prox_init(void)
+{
+	int  error;
+
+	error = gpio_request(OMAP4_SFH7741_ENABLE_GPIO, "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 __init omap_4430sdp_init(void)
 {
 	int status;
 
 	omap4_i2c_init();
+	omap_sfh7741prox_init();
 	platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
 	omap_serial_init();
 	omap4_twl6030_hsmmc_init(mmc);

arch/arm/mach-omap2/board-omap3beagle.c

@@ -51,6 +51,93 @@
 
 #define NAND_BLOCK_SIZE		SZ_128K
 
+/*
+ * OMAP3 Beagle revision
+ * Run time detection of Beagle revision is done by reading GPIO.
+ * GPIO ID -
+ *	AXBX	= GPIO173, GPIO172, GPIO171: 1 1 1
+ *	C1_3	= GPIO173, GPIO172, GPIO171: 1 1 0
+ *	C4	= GPIO173, GPIO172, GPIO171: 1 0 1
+ *	XM	= GPIO173, GPIO172, GPIO171: 0 0 0
+ */
+enum {
+	OMAP3BEAGLE_BOARD_UNKN = 0,
+	OMAP3BEAGLE_BOARD_AXBX,
+	OMAP3BEAGLE_BOARD_C1_3,
+	OMAP3BEAGLE_BOARD_C4,
+	OMAP3BEAGLE_BOARD_XM,
+};
+
+static u8 omap3_beagle_version;
+
+static u8 omap3_beagle_get_rev(void)
+{
+	return omap3_beagle_version;
+}
+
+static void __init omap3_beagle_init_rev(void)
+{
+	int ret;
+	u16 beagle_rev = 0;
+
+	omap_mux_init_gpio(171, OMAP_PIN_INPUT_PULLUP);
+	omap_mux_init_gpio(172, OMAP_PIN_INPUT_PULLUP);
+	omap_mux_init_gpio(173, OMAP_PIN_INPUT_PULLUP);
+
+	ret = gpio_request(171, "rev_id_0");
+	if (ret < 0)
+		goto fail0;
+
+	ret = gpio_request(172, "rev_id_1");
+	if (ret < 0)
+		goto fail1;
+
+	ret = gpio_request(173, "rev_id_2");
+	if (ret < 0)
+		goto fail2;
+
+	gpio_direction_input(171);
+	gpio_direction_input(172);
+	gpio_direction_input(173);
+
+	beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1)
+			| (gpio_get_value(173) << 2);
+
+	switch (beagle_rev) {
+	case 7:
+		printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n");
+		omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX;
+		break;
+	case 6:
+		printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n");
+		omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3;
+		break;
+	case 5:
+		printk(KERN_INFO "OMAP3 Beagle Rev: C4\n");
+		omap3_beagle_version = OMAP3BEAGLE_BOARD_C4;
+		break;
+	case 0:
+		printk(KERN_INFO "OMAP3 Beagle Rev: xM\n");
+		omap3_beagle_version = OMAP3BEAGLE_BOARD_XM;
+		break;
+	default:
+		printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev);
+		omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
+	}
+
+	return;
+
+fail2:
+	gpio_free(172);
+fail1:
+	gpio_free(171);
+fail0:
+	printk(KERN_ERR "Unable to get revision detection GPIO pins\n");
+	omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
+
+	return;
+}
+
 static struct mtd_partition omap3beagle_nand_partitions[] = {
 	/* All the partition sizes are listed in terms of NAND block size */
 	{
@@ -186,7 +273,10 @@ static struct gpio_led gpio_leds[];
 static int beagle_twl_gpio_setup(struct device *dev,
 		unsigned gpio, unsigned ngpio)
 {
-	if (system_rev >= 0x20 && system_rev <= 0x34301000) {
+	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
+		mmc[0].gpio_wp = -EINVAL;
+	} else if ((omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C1_3) ||
+		(omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C4)) {
 		omap_mux_init_gpio(23, OMAP_PIN_INPUT);
 		mmc[0].gpio_wp = 23;
 	} else {
@@ -323,13 +413,19 @@ static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = {
 	},
 };
 
+static struct i2c_board_info __initdata beagle_i2c_eeprom[] = {
+       {
+               I2C_BOARD_INFO("eeprom", 0x50),
+       },
+};
+
 static int __init omap3_beagle_i2c_init(void)
 {
 	omap_register_i2c_bus(1, 2600, beagle_i2c_boardinfo,
 			ARRAY_SIZE(beagle_i2c_boardinfo));
 	/* Bus 3 is attached to the DVI port where devices like the pico DLP
 	 * projector don't work reliably with 400kHz */
-	omap_register_i2c_bus(3, 100, NULL, 0);
+	omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom));
 	return 0;
 }
 
@@ -465,6 +561,7 @@ static struct omap_musb_board_data musb_board_data = {
 static void __init omap3_beagle_init(void)
 {
 	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
+	omap3_beagle_init_rev();
 	omap3_beagle_i2c_init();
 	platform_add_devices(omap3_beagle_devices,
 			ARRAY_SIZE(omap3_beagle_devices));

arch/arm/mach-omap2/board-omap4panda.c

@@ -20,6 +20,7 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/leds.h>
 #include <linux/gpio.h>
 #include <linux/usb/otg.h>
 #include <linux/i2c/twl.h>
@@ -40,6 +41,36 @@
 #include "hsmmc.h"
 
 
+static struct gpio_led gpio_leds[] = {
+	{
+		.name			= "pandaboard::status1",
+		.default_trigger	= "heartbeat",
+		.gpio			= 7,
+	},
+	{
+		.name			= "pandaboard::status2",
+		.default_trigger	= "mmc0",
+		.gpio			= 8,
+	},
+};
+
+static struct gpio_led_platform_data gpio_led_info = {
+	.leds		= gpio_leds,
+	.num_leds	= ARRAY_SIZE(gpio_leds),
+};
+
+static struct platform_device leds_gpio = {
+	.name	= "leds-gpio",
+	.id	= -1,
+	.dev	= {
+		.platform_data	= &gpio_led_info,
+	},
+};
+
+static struct platform_device *panda_devices[] __initdata = {
+	&leds_gpio,
+};
+
 static void __init omap4_panda_init_irq(void)
 {
 	omap2_init_common_hw(NULL, NULL);
@@ -275,6 +306,7 @@ static int __init omap4_panda_i2c_init(void)
 static void __init omap4_panda_init(void)
 {
 	omap4_panda_i2c_init();
+	platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
 	omap_serial_init();
 	omap4_twl6030_hsmmc_init(mmc);
 	/* OMAP4 Panda uses internal transceiver so register nop transceiver */