8 files changed, 241 insertions, 187 deletions

diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c
index a8b6483ff665..1e9d6bbf4555 100644
--- a/arch/arm/mach-pxa/eseries.c
+++ b/arch/arm/mach-pxa/eseries.c
@@ -699,7 +699,6 @@ static struct tc6393xb_platform_data e750_tc6393xb_info = {
 	.irq_base       = IRQ_BOARD_START,
 	.scr_pll2cr     = 0x0cc1,
 	.scr_gper       = 0,
-	.gpio_base      = -1,
 	.suspend        = &eseries_tmio_suspend,
 	.resume         = &eseries_tmio_resume,
 	.enable         = &eseries_tmio_enable,
@@ -918,7 +917,6 @@ static struct tc6393xb_platform_data e800_tc6393xb_info = {
 	.irq_base       = IRQ_BOARD_START,
 	.scr_pll2cr     = 0x0cc1,
 	.scr_gper       = 0,
-	.gpio_base      = -1,
 	.suspend        = &eseries_tmio_suspend,
 	.resume         = &eseries_tmio_resume,
 	.enable         = &eseries_tmio_enable,
diff --git a/arch/arm/mach-pxa/include/mach/tosa.h b/arch/arm/mach-pxa/include/mach/tosa.h
index 8bfaca3a8b64..3b3efa0a0e22 100644
--- a/arch/arm/mach-pxa/include/mach/tosa.h
+++ b/arch/arm/mach-pxa/include/mach/tosa.h
@@ -55,24 +55,6 @@
 #define TOSA_SCOOP_JC_IO_DIR (TOSA_SCOOP_JC_CARD_LIMIT_SEL)
 
 /*
- * TC6393XB GPIOs
- */
-#define TOSA_TC6393XB_GPIO_BASE		(PXA_NR_BUILTIN_GPIO + 2 * 12)
-
-#define TOSA_GPIO_TG_ON			(TOSA_TC6393XB_GPIO_BASE + 0)
-#define TOSA_GPIO_L_MUTE		(TOSA_TC6393XB_GPIO_BASE + 1)
-#define TOSA_GPIO_BL_C20MA		(TOSA_TC6393XB_GPIO_BASE + 3)
-#define TOSA_GPIO_CARD_VCC_ON		(TOSA_TC6393XB_GPIO_BASE + 4)
-#define TOSA_GPIO_CHARGE_OFF		(TOSA_TC6393XB_GPIO_BASE + 6)
-#define TOSA_GPIO_CHARGE_OFF_JC		(TOSA_TC6393XB_GPIO_BASE + 7)
-#define TOSA_GPIO_BAT0_V_ON		(TOSA_TC6393XB_GPIO_BASE + 9)
-#define TOSA_GPIO_BAT1_V_ON		(TOSA_TC6393XB_GPIO_BASE + 10)
-#define TOSA_GPIO_BU_CHRG_ON		(TOSA_TC6393XB_GPIO_BASE + 11)
-#define TOSA_GPIO_BAT_SW_ON		(TOSA_TC6393XB_GPIO_BASE + 12)
-#define TOSA_GPIO_BAT0_TH_ON		(TOSA_TC6393XB_GPIO_BASE + 14)
-#define TOSA_GPIO_BAT1_TH_ON		(TOSA_TC6393XB_GPIO_BASE + 15)
-
-/*
  * PXA GPIOs
  */
 #define TOSA_GPIO_POWERON		(0)
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 9476ed0f55e9..ee0e38a8f96e 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -616,6 +616,22 @@ static struct resource tc6393xb_resources[] = {
 	},
 };
 
+static struct gpiod_lookup_table tosa_battery_gpio_table = {
+	.dev_id = "wm97xx-battery",
+	.table = {
+		GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_BAT0_CRG,
+			    "main battery full", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_BAT1_CRG,
+			    "jacket battery full", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_BAT0_LOW,
+			    "main battery low", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_BAT1_LOW,
+			    "jacket battery low", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_JACKET_DETECT,
+			    "jacket detect", GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
 
 static int tosa_tc6393xb_enable(struct platform_device *dev)
 {
@@ -709,31 +725,6 @@ static struct tmio_nand_data tosa_tc6393xb_nand_config = {
 	.part_parsers = probes,
 };
 
-static int tosa_tc6393xb_setup(struct platform_device *dev)
-{
-	int rc;
-
-	rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
-	if (rc)
-		goto err_req;
-
-	rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
-	if (rc)
-		goto err_dir;
-
-	return rc;
-
-err_dir:
-	gpio_free(TOSA_GPIO_CARD_VCC_ON);
-err_req:
-	return rc;
-}
-
-static void tosa_tc6393xb_teardown(struct platform_device *dev)
-{
-	gpio_free(TOSA_GPIO_CARD_VCC_ON);
-}
-
 #ifdef CONFIG_MFD_TC6393XB
 static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
 	{
@@ -778,9 +769,6 @@ static struct tc6393xb_platform_data tosa_tc6393xb_data = {
 	.scr_gper	= 0x3300,
 
 	.irq_base	= IRQ_BOARD_START,
-	.gpio_base	= TOSA_TC6393XB_GPIO_BASE,
-	.setup		= tosa_tc6393xb_setup,
-	.teardown	= tosa_tc6393xb_teardown,
 
 	.enable		= tosa_tc6393xb_enable,
 	.disable	= tosa_tc6393xb_disable,
@@ -821,26 +809,6 @@ static struct pxa2xx_spi_controller pxa_ssp_master_info = {
 	.num_chipselect	= 1,
 };
 
-static struct gpiod_lookup_table tosa_lcd_gpio_table = {
-	.dev_id = "spi2.0",
-	.table = {
-		GPIO_LOOKUP("tc6393xb",
-			    TOSA_GPIO_TG_ON - TOSA_TC6393XB_GPIO_BASE,
-			    "tg #pwr", GPIO_ACTIVE_HIGH),
-		{ },
-	},
-};
-
-static struct gpiod_lookup_table tosa_lcd_bl_gpio_table = {
-	.dev_id = "i2c-tosa-bl",
-	.table = {
-		GPIO_LOOKUP("tc6393xb",
-			    TOSA_GPIO_BL_C20MA - TOSA_TC6393XB_GPIO_BASE,
-			    "backlight", GPIO_ACTIVE_HIGH),
-		{ },
-	},
-};
-
 static struct spi_board_info spi_board_info[] __initdata = {
 	{
 		.modalias	= "tosa-lcd",
@@ -943,6 +911,8 @@ static void __init tosa_init(void)
 	/* enable batt_fault */
 	PMCR = 0x01;
 
+	gpiod_add_lookup_table(&tosa_battery_gpio_table);
+
 	gpiod_add_lookup_table(&tosa_mci_gpio_table);
 	pxa_set_mci_info(&tosa_mci_platform_data);
 	pxa_set_ficp_info(&tosa_ficp_platform_data);
@@ -951,8 +921,6 @@ static void __init tosa_init(void)
 	platform_scoop_config = &tosa_pcmcia_config;
 
 	pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
-	gpiod_add_lookup_table(&tosa_lcd_gpio_table);
-	gpiod_add_lookup_table(&tosa_lcd_bl_gpio_table);
 	spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
 
 	clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index 3d5b14c60e20..0be5731685b4 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -22,6 +22,8 @@
 #include <linux/mfd/tmio.h>
 #include <linux/mfd/tc6393xb.h>
 #include <linux/gpio/driver.h>
+#include <linux/gpio/machine.h>
+#include <linux/gpio/consumer.h>
 #include <linux/slab.h>
 
 #define SCR_REVID	0x08		/* b Revision ID	*/
@@ -87,8 +89,10 @@
 
 struct tc6393xb {
 	void __iomem		*scr;
+	struct device		*dev;
 
 	struct gpio_chip	gpio;
+	struct gpio_desc	*vcc_on;
 
 	struct clk		*clk; /* 3,6 Mhz */
 
@@ -497,17 +501,93 @@ static int tc6393xb_gpio_direction_output(struct gpio_chip *chip,
 	return 0;
 }
 
-static int tc6393xb_register_gpio(struct tc6393xb *tc6393xb, int gpio_base)
+/*
+ * TC6393XB GPIOs as used on TOSA, are the only user of this chip.
+ * GPIOs 2, 5, 8 and 13 are not connected.
+ */
+#define TOSA_GPIO_TG_ON			0
+#define TOSA_GPIO_L_MUTE		1
+#define TOSA_GPIO_BL_C20MA		3
+#define TOSA_GPIO_CARD_VCC_ON		4
+#define TOSA_GPIO_CHARGE_OFF		6
+#define TOSA_GPIO_CHARGE_OFF_JC		7
+#define TOSA_GPIO_BAT0_V_ON		9
+#define TOSA_GPIO_BAT1_V_ON		10
+#define TOSA_GPIO_BU_CHRG_ON		11
+#define TOSA_GPIO_BAT_SW_ON		12
+#define TOSA_GPIO_BAT0_TH_ON		14
+#define TOSA_GPIO_BAT1_TH_ON		15
+
+
+GPIO_LOOKUP_SINGLE(tosa_lcd_gpio_lookup, "spi2.0", "tc6393xb",
+		   TOSA_GPIO_TG_ON, "tg #pwr", GPIO_ACTIVE_HIGH);
+
+GPIO_LOOKUP_SINGLE(tosa_lcd_bl_gpio_lookup, "i2c-tos-bl", "tc6393xb",
+		   TOSA_GPIO_BL_C20MA, "backlight", GPIO_ACTIVE_HIGH);
+
+GPIO_LOOKUP_SINGLE(tosa_audio_gpio_lookup, "tosa-audio", "tc6393xb",
+		   TOSA_GPIO_L_MUTE, NULL, GPIO_ACTIVE_HIGH);
+
+static struct gpiod_lookup_table tosa_battery_gpio_lookup = {
+	.dev_id = "wm97xx-battery",
+	.table = {
+		GPIO_LOOKUP("tc6393xb", TOSA_GPIO_CHARGE_OFF,
+			    "main charge off", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("tc6393xb", TOSA_GPIO_CHARGE_OFF_JC,
+			    "jacket charge off", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("tc6393xb", TOSA_GPIO_BAT0_V_ON,
+			    "main battery", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("tc6393xb", TOSA_GPIO_BAT1_V_ON,
+			    "jacket battery", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("tc6393xb", TOSA_GPIO_BU_CHRG_ON,
+			    "backup battery", GPIO_ACTIVE_HIGH),
+		/* BAT1 and BAT0 thermistors appear to be swapped */
+		GPIO_LOOKUP("tc6393xb", TOSA_GPIO_BAT1_TH_ON,
+			    "main battery temp", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("tc6393xb", TOSA_GPIO_BAT0_TH_ON,
+			    "jacket battery temp", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("tc6393xb", TOSA_GPIO_BAT_SW_ON,
+			    "battery switch", GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+static struct gpiod_lookup_table *tc6393xb_gpio_lookups[] = {
+	&tosa_lcd_gpio_lookup,
+	&tosa_lcd_bl_gpio_lookup,
+	&tosa_audio_gpio_lookup,
+	&tosa_battery_gpio_lookup,
+};
+
+static int tc6393xb_register_gpio(struct tc6393xb *tc6393xb)
 {
-	tc6393xb->gpio.label = "tc6393xb";
-	tc6393xb->gpio.base = gpio_base;
-	tc6393xb->gpio.ngpio = 16;
-	tc6393xb->gpio.set = tc6393xb_gpio_set;
-	tc6393xb->gpio.get = tc6393xb_gpio_get;
-	tc6393xb->gpio.direction_input = tc6393xb_gpio_direction_input;
-	tc6393xb->gpio.direction_output = tc6393xb_gpio_direction_output;
-
-	return gpiochip_add_data(&tc6393xb->gpio, tc6393xb);
+	struct gpio_chip *gc = &tc6393xb->gpio;
+	struct device *dev = tc6393xb->dev;
+	int ret;
+
+	gc->label = "tc6393xb";
+	gc->base = -1; /* Dynamic allocation */
+	gc->ngpio = 16;
+	gc->set = tc6393xb_gpio_set;
+	gc->get = tc6393xb_gpio_get;
+	gc->direction_input = tc6393xb_gpio_direction_input;
+	gc->direction_output = tc6393xb_gpio_direction_output;
+
+	ret = devm_gpiochip_add_data(dev, gc, tc6393xb);
+	if (ret)
+		return dev_err_probe(dev, ret, "failed to add GPIO chip\n");
+
+	/* Register descriptor look-ups for consumers */
+	gpiod_add_lookup_tables(tc6393xb_gpio_lookups, ARRAY_SIZE(tc6393xb_gpio_lookups));
+
+	/* Request some of our own GPIOs */
+	tc6393xb->vcc_on = gpiochip_request_own_desc(gc, TOSA_GPIO_CARD_VCC_ON, "VCC ON",
+						     GPIO_ACTIVE_HIGH, GPIOD_OUT_HIGH);
+	if (IS_ERR(tc6393xb->vcc_on))
+		return dev_err_probe(dev, PTR_ERR(tc6393xb->vcc_on),
+				     "failed to request VCC ON GPIO\n");
+
+	return 0;
 }
 
 /*--------------------------------------------------------------------------*/
@@ -617,6 +697,7 @@ static int tc6393xb_probe(struct platform_device *dev)
 		ret = -ENOMEM;
 		goto err_kzalloc;
 	}
+	tc6393xb->dev = &dev->dev;
 
 	raw_spin_lock_init(&tc6393xb->lock);
 
@@ -676,22 +757,12 @@ static int tc6393xb_probe(struct platform_device *dev)
 			tmio_ioread8(tc6393xb->scr + SCR_REVID),
 			(unsigned long) iomem->start, tc6393xb->irq);
 
-	tc6393xb->gpio.base = -1;
-
-	if (tcpd->gpio_base >= 0) {
-		ret = tc6393xb_register_gpio(tc6393xb, tcpd->gpio_base);
-		if (ret)
-			goto err_gpio_add;
-	}
+	ret = tc6393xb_register_gpio(tc6393xb);
+	if (ret)
+		goto err_gpio_add;
 
 	tc6393xb_attach_irq(dev);
 
-	if (tcpd->setup) {
-		ret = tcpd->setup(dev);
-		if (ret)
-			goto err_setup;
-	}
-
 	tc6393xb_cells[TC6393XB_CELL_NAND].platform_data = tcpd->nand_data;
 	tc6393xb_cells[TC6393XB_CELL_NAND].pdata_size =
 						sizeof(*tcpd->nand_data);
@@ -705,15 +776,8 @@ static int tc6393xb_probe(struct platform_device *dev)
 	if (!ret)
 		return 0;
 
-	if (tcpd->teardown)
-		tcpd->teardown(dev);
-
-err_setup:
 	tc6393xb_detach_irq(dev);
-
 err_gpio_add:
-	if (tc6393xb->gpio.base != -1)
-		gpiochip_remove(&tc6393xb->gpio);
 	tcpd->disable(dev);
 err_enable:
 	clk_disable_unprepare(tc6393xb->clk);
@@ -738,14 +802,8 @@ static int tc6393xb_remove(struct platform_device *dev)
 
 	mfd_remove_devices(&dev->dev);
 
-	if (tcpd->teardown)
-		tcpd->teardown(dev);
-
 	tc6393xb_detach_irq(dev);
 
-	if (tc6393xb->gpio.base != -1)
-		gpiochip_remove(&tc6393xb->gpio);
-
 	ret = tcpd->disable(dev);
 	clk_disable_unprepare(tc6393xb->clk);
 	iounmap(tc6393xb->scr);
diff --git a/drivers/power/supply/tosa_battery.c b/drivers/power/supply/tosa_battery.c
index 32cc31cd4761..73d4aca4c386 100644
--- a/drivers/power/supply/tosa_battery.c
+++ b/drivers/power/supply/tosa_battery.c
@@ -12,10 +12,9 @@
 #include <linux/delay.h>
 #include <linux/spinlock.h>
 #include <linux/interrupt.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
 
 #include <asm/mach-types.h>
-#include <mach/tosa.h>
 
 static DEFINE_MUTEX(bat_lock); /* protects gpio pins */
 static struct work_struct bat_work;
@@ -28,22 +27,23 @@ struct tosa_bat {
 	struct mutex work_lock; /* protects data */
 
 	bool (*is_present)(struct tosa_bat *bat);
-	int gpio_full;
-	int gpio_charge_off;
+	struct gpio_desc *gpiod_full;
+	struct gpio_desc *gpiod_charge_off;
 
 	int technology;
 
-	int gpio_bat;
+	struct gpio_desc *gpiod_bat;
 	int adc_bat;
 	int adc_bat_divider;
 	int bat_max;
 	int bat_min;
 
-	int gpio_temp;
+	struct gpio_desc *gpiod_temp;
 	int adc_temp;
 	int adc_temp_divider;
 };
 
+static struct gpio_desc *jacket_detect;
 static struct tosa_bat tosa_bat_main;
 static struct tosa_bat tosa_bat_jacket;
 
@@ -51,15 +51,15 @@ static unsigned long tosa_read_bat(struct tosa_bat *bat)
 {
 	unsigned long value = 0;
 
-	if (bat->gpio_bat < 0 || bat->adc_bat < 0)
+	if (!bat->gpiod_bat || bat->adc_bat < 0)
 		return 0;
 
 	mutex_lock(&bat_lock);
-	gpio_set_value(bat->gpio_bat, 1);
+	gpiod_set_value(bat->gpiod_bat, 1);
 	msleep(5);
 	value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy->dev.parent),
 			bat->adc_bat);
-	gpio_set_value(bat->gpio_bat, 0);
+	gpiod_set_value(bat->gpiod_bat, 0);
 	mutex_unlock(&bat_lock);
 
 	value = value * 1000000 / bat->adc_bat_divider;
@@ -71,15 +71,15 @@ static unsigned long tosa_read_temp(struct tosa_bat *bat)
 {
 	unsigned long value = 0;
 
-	if (bat->gpio_temp < 0 || bat->adc_temp < 0)
+	if (!bat->gpiod_temp || bat->adc_temp < 0)
 		return 0;
 
 	mutex_lock(&bat_lock);
-	gpio_set_value(bat->gpio_temp, 1);
+	gpiod_set_value(bat->gpiod_temp, 1);
 	msleep(5);
 	value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy->dev.parent),
 			bat->adc_temp);
-	gpio_set_value(bat->gpio_temp, 0);
+	gpiod_set_value(bat->gpiod_temp, 0);
 	mutex_unlock(&bat_lock);
 
 	value = value * 10000 / bat->adc_temp_divider;
@@ -136,7 +136,7 @@ static int tosa_bat_get_property(struct power_supply *psy,
 
 static bool tosa_jacket_bat_is_present(struct tosa_bat *bat)
 {
-	return gpio_get_value(TOSA_GPIO_JACKET_DETECT) == 0;
+	return gpiod_get_value(jacket_detect) == 0;
 }
 
 static void tosa_bat_external_power_changed(struct power_supply *psy)
@@ -166,23 +166,23 @@ static void tosa_bat_update(struct tosa_bat *bat)
 		bat->full_chrg = -1;
 	} else if (power_supply_am_i_supplied(psy)) {
 		if (bat->status == POWER_SUPPLY_STATUS_DISCHARGING) {
-			gpio_set_value(bat->gpio_charge_off, 0);
+			gpiod_set_value(bat->gpiod_charge_off, 0);
 			mdelay(15);
 		}
 
-		if (gpio_get_value(bat->gpio_full)) {
+		if (gpiod_get_value(bat->gpiod_full)) {
 			if (old == POWER_SUPPLY_STATUS_CHARGING ||
 					bat->full_chrg == -1)
 				bat->full_chrg = tosa_read_bat(bat);
 
-			gpio_set_value(bat->gpio_charge_off, 1);
+			gpiod_set_value(bat->gpiod_charge_off, 1);
 			bat->status = POWER_SUPPLY_STATUS_FULL;
 		} else {
-			gpio_set_value(bat->gpio_charge_off, 0);
+			gpiod_set_value(bat->gpiod_charge_off, 0);
 			bat->status = POWER_SUPPLY_STATUS_CHARGING;
 		}
 	} else {
-		gpio_set_value(bat->gpio_charge_off, 1);
+		gpiod_set_value(bat->gpiod_charge_off, 1);
 		bat->status = POWER_SUPPLY_STATUS_DISCHARGING;
 	}
 
@@ -251,18 +251,18 @@ static struct tosa_bat tosa_bat_main = {
 	.full_chrg = -1,
 	.psy = NULL,
 
-	.gpio_full = TOSA_GPIO_BAT0_CRG,
-	.gpio_charge_off = TOSA_GPIO_CHARGE_OFF,
+	.gpiod_full = NULL,
+	.gpiod_charge_off = NULL,
 
 	.technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
 
-	.gpio_bat = TOSA_GPIO_BAT0_V_ON,
+	.gpiod_bat = NULL,
 	.adc_bat = WM97XX_AUX_ID3,
 	.adc_bat_divider = 414,
 	.bat_max = 4310000,
 	.bat_min = 1551 * 1000000 / 414,
 
-	.gpio_temp = TOSA_GPIO_BAT1_TH_ON,
+	.gpiod_temp = NULL,
 	.adc_temp = WM97XX_AUX_ID2,
 	.adc_temp_divider = 10000,
 };
@@ -273,18 +273,18 @@ static struct tosa_bat tosa_bat_jacket = {
 	.psy = NULL,
 
 	.is_present = tosa_jacket_bat_is_present,
-	.gpio_full = TOSA_GPIO_BAT1_CRG,
-	.gpio_charge_off = TOSA_GPIO_CHARGE_OFF_JC,
+	.gpiod_full = NULL,
+	.gpiod_charge_off = NULL,
 
 	.technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
 
-	.gpio_bat = TOSA_GPIO_BAT1_V_ON,
+	.gpiod_bat = NULL,
 	.adc_bat = WM97XX_AUX_ID3,
 	.adc_bat_divider = 414,
 	.bat_max = 4310000,
 	.bat_min = 1551 * 1000000 / 414,
 
-	.gpio_temp = TOSA_GPIO_BAT0_TH_ON,
+	.gpiod_temp = NULL,
 	.adc_temp = WM97XX_AUX_ID2,
 	.adc_temp_divider = 10000,
 };
@@ -294,36 +294,20 @@ static struct tosa_bat tosa_bat_bu = {
 	.full_chrg = -1,
 	.psy = NULL,
 
-	.gpio_full = -1,
-	.gpio_charge_off = -1,
+	.gpiod_full = NULL,
+	.gpiod_charge_off = NULL,
 
 	.technology = POWER_SUPPLY_TECHNOLOGY_LiMn,
 
-	.gpio_bat = TOSA_GPIO_BU_CHRG_ON,
+	.gpiod_bat = NULL,
 	.adc_bat = WM97XX_AUX_ID4,
 	.adc_bat_divider = 1266,
 
-	.gpio_temp = -1,
+	.gpiod_temp = NULL,
 	.adc_temp = -1,
 	.adc_temp_divider = -1,
 };
 
-static struct gpio tosa_bat_gpios[] = {
-	{ TOSA_GPIO_CHARGE_OFF,	   GPIOF_OUT_INIT_HIGH, "main charge off" },
-	{ TOSA_GPIO_CHARGE_OFF_JC, GPIOF_OUT_INIT_HIGH, "jacket charge off" },
-	{ TOSA_GPIO_BAT_SW_ON,	   GPIOF_OUT_INIT_LOW,	"battery switch" },
-	{ TOSA_GPIO_BAT0_V_ON,	   GPIOF_OUT_INIT_LOW,	"main battery" },
-	{ TOSA_GPIO_BAT1_V_ON,	   GPIOF_OUT_INIT_LOW,	"jacket battery" },
-	{ TOSA_GPIO_BAT1_TH_ON,	   GPIOF_OUT_INIT_LOW,	"main battery temp" },
-	{ TOSA_GPIO_BAT0_TH_ON,	   GPIOF_OUT_INIT_LOW,	"jacket battery temp" },
-	{ TOSA_GPIO_BU_CHRG_ON,	   GPIOF_OUT_INIT_LOW,	"backup battery" },
-	{ TOSA_GPIO_BAT0_CRG,	   GPIOF_IN,		"main battery full" },
-	{ TOSA_GPIO_BAT1_CRG,	   GPIOF_IN,		"jacket battery full" },
-	{ TOSA_GPIO_BAT0_LOW,	   GPIOF_IN,		"main battery low" },
-	{ TOSA_GPIO_BAT1_LOW,	   GPIOF_IN,		"jacket battery low" },
-	{ TOSA_GPIO_JACKET_DETECT, GPIOF_IN,		"jacket detect" },
-};
-
 #ifdef CONFIG_PM
 static int tosa_bat_suspend(struct platform_device *dev, pm_message_t state)
 {
@@ -343,19 +327,83 @@ static int tosa_bat_resume(struct platform_device *dev)
 #define tosa_bat_resume NULL
 #endif
 
-static int tosa_bat_probe(struct platform_device *dev)
+static int tosa_bat_probe(struct platform_device *pdev)
 {
 	int ret;
 	struct power_supply_config main_psy_cfg = {},
 				   jacket_psy_cfg = {},
 				   bu_psy_cfg = {};
+	struct device *dev = &pdev->dev;
+	struct gpio_desc *dummy;
 
 	if (!machine_is_tosa())
 		return -ENODEV;
 
-	ret = gpio_request_array(tosa_bat_gpios, ARRAY_SIZE(tosa_bat_gpios));
-	if (ret)
-		return ret;
+	/* Main charging control GPIOs */
+	tosa_bat_main.gpiod_charge_off = devm_gpiod_get(dev, "main charge off", GPIOD_OUT_HIGH);
+	if (IS_ERR(tosa_bat_main.gpiod_charge_off))
+		return dev_err_probe(dev, PTR_ERR(tosa_bat_main.gpiod_charge_off),
+				     "no main charger GPIO\n");
+	tosa_bat_jacket.gpiod_charge_off = devm_gpiod_get(dev, "jacket charge off", GPIOD_OUT_HIGH);
+	if (IS_ERR(tosa_bat_jacket.gpiod_charge_off))
+		return dev_err_probe(dev, PTR_ERR(tosa_bat_jacket.gpiod_charge_off),
+				     "no jacket charger GPIO\n");
+
+	/* Per-battery output check (routes battery voltage to ADC) */
+	tosa_bat_main.gpiod_bat = devm_gpiod_get(dev, "main battery", GPIOD_OUT_LOW);
+	if (IS_ERR(tosa_bat_main.gpiod_bat))
+		return dev_err_probe(dev, PTR_ERR(tosa_bat_main.gpiod_bat),
+				     "no main battery GPIO\n");
+	tosa_bat_jacket.gpiod_bat = devm_gpiod_get(dev, "jacket battery", GPIOD_OUT_LOW);
+	if (IS_ERR(tosa_bat_jacket.gpiod_bat))
+		return dev_err_probe(dev, PTR_ERR(tosa_bat_jacket.gpiod_bat),
+				     "no jacket battery GPIO\n");
+	tosa_bat_bu.gpiod_bat = devm_gpiod_get(dev, "backup battery", GPIOD_OUT_LOW);
+	if (IS_ERR(tosa_bat_bu.gpiod_bat))
+		return dev_err_probe(dev, PTR_ERR(tosa_bat_bu.gpiod_bat),
+				     "no backup battery GPIO\n");
+
+	/* Battery full detect GPIOs (using PXA SoC GPIOs) */
+	tosa_bat_main.gpiod_full = devm_gpiod_get(dev, "main battery full", GPIOD_IN);
+	if (IS_ERR(tosa_bat_main.gpiod_full))
+		return dev_err_probe(dev, PTR_ERR(tosa_bat_main.gpiod_full),
+				     "no main battery full GPIO\n");
+	tosa_bat_jacket.gpiod_full = devm_gpiod_get(dev, "jacket battery full", GPIOD_IN);
+	if (IS_ERR(tosa_bat_jacket.gpiod_full))
+		return dev_err_probe(dev, PTR_ERR(tosa_bat_jacket.gpiod_full),
+				     "no jacket battery full GPIO\n");
+
+	/* Battery temperature GPIOs (routes thermistor voltage to ADC) */
+	tosa_bat_main.gpiod_temp = devm_gpiod_get(dev, "main battery temp", GPIOD_OUT_LOW);
+	if (IS_ERR(tosa_bat_main.gpiod_temp))
+		return dev_err_probe(dev, PTR_ERR(tosa_bat_main.gpiod_temp),
+				     "no main battery temp GPIO\n");
+	tosa_bat_jacket.gpiod_temp = devm_gpiod_get(dev, "jacket battery temp", GPIOD_OUT_LOW);
+	if (IS_ERR(tosa_bat_jacket.gpiod_temp))
+		return dev_err_probe(dev, PTR_ERR(tosa_bat_jacket.gpiod_temp),
+				     "no jacket battery temp GPIO\n");
+
+	/* Jacket detect GPIO */
+	jacket_detect = devm_gpiod_get(dev, "jacket detect", GPIOD_IN);
+	if (IS_ERR(jacket_detect))
+		return dev_err_probe(dev, PTR_ERR(jacket_detect),
+				     "no jacket detect GPIO\n");
+
+	/* Battery low indication GPIOs (not used, we just request them) */
+	dummy = devm_gpiod_get(dev, "main battery low", GPIOD_IN);
+	if (IS_ERR(dummy))
+		return dev_err_probe(dev, PTR_ERR(dummy),
+				     "no main battery low GPIO\n");
+	dummy = devm_gpiod_get(dev, "jacket battery low", GPIOD_IN);
+	if (IS_ERR(dummy))
+		return dev_err_probe(dev, PTR_ERR(dummy),
+				     "no jacket battery low GPIO\n");
+
+	/* Battery switch GPIO (not used just requested) */
+	dummy = devm_gpiod_get(dev, "battery switch", GPIOD_OUT_LOW);
+	if (IS_ERR(dummy))
+		return dev_err_probe(dev, PTR_ERR(dummy),
+				     "no battery switch GPIO\n");
 
 	mutex_init(&tosa_bat_main.work_lock);
 	mutex_init(&tosa_bat_jacket.work_lock);
@@ -363,7 +411,7 @@ static int tosa_bat_probe(struct platform_device *dev)
 	INIT_WORK(&bat_work, tosa_bat_work);
 
 	main_psy_cfg.drv_data = &tosa_bat_main;
-	tosa_bat_main.psy = power_supply_register(&dev->dev,
+	tosa_bat_main.psy = power_supply_register(dev,
 						  &tosa_bat_main_desc,
 						  &main_psy_cfg);
 	if (IS_ERR(tosa_bat_main.psy)) {
@@ -372,7 +420,7 @@ static int tosa_bat_probe(struct platform_device *dev)
 	}
 
 	jacket_psy_cfg.drv_data = &tosa_bat_jacket;
-	tosa_bat_jacket.psy = power_supply_register(&dev->dev,
+	tosa_bat_jacket.psy = power_supply_register(dev,
 						    &tosa_bat_jacket_desc,
 						    &jacket_psy_cfg);
 	if (IS_ERR(tosa_bat_jacket.psy)) {
@@ -381,28 +429,28 @@ static int tosa_bat_probe(struct platform_device *dev)
 	}
 
 	bu_psy_cfg.drv_data = &tosa_bat_bu;
-	tosa_bat_bu.psy = power_supply_register(&dev->dev, &tosa_bat_bu_desc,
+	tosa_bat_bu.psy = power_supply_register(dev, &tosa_bat_bu_desc,
 						&bu_psy_cfg);
 	if (IS_ERR(tosa_bat_bu.psy)) {
 		ret = PTR_ERR(tosa_bat_bu.psy);
 		goto err_psy_reg_bu;
 	}
 
-	ret = request_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG),
+	ret = request_irq(gpiod_to_irq(tosa_bat_main.gpiod_full),
 				tosa_bat_gpio_isr,
 				IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 				"main full", &tosa_bat_main);
 	if (ret)
 		goto err_req_main;
 
-	ret = request_irq(gpio_to_irq(TOSA_GPIO_BAT1_CRG),
+	ret = request_irq(gpiod_to_irq(tosa_bat_jacket.gpiod_full),
 				tosa_bat_gpio_isr,
 				IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 				"jacket full", &tosa_bat_jacket);
 	if (ret)
 		goto err_req_jacket;
 
-	ret = request_irq(gpio_to_irq(TOSA_GPIO_JACKET_DETECT),
+	ret = request_irq(gpiod_to_irq(jacket_detect),
 				tosa_bat_gpio_isr,
 				IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 				"jacket detect", &tosa_bat_jacket);
@@ -411,9 +459,9 @@ static int tosa_bat_probe(struct platform_device *dev)
 		return 0;
 	}
 
-	free_irq(gpio_to_irq(TOSA_GPIO_BAT1_CRG), &tosa_bat_jacket);
+	free_irq(gpiod_to_irq(tosa_bat_jacket.gpiod_full), &tosa_bat_jacket);
 err_req_jacket:
-	free_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG), &tosa_bat_main);
+	free_irq(gpiod_to_irq(tosa_bat_main.gpiod_full), &tosa_bat_main);
 err_req_main:
 	power_supply_unregister(tosa_bat_bu.psy);
 err_psy_reg_bu:
@@ -425,15 +473,14 @@ err_psy_reg_main:
 	/* see comment in tosa_bat_remove */
 	cancel_work_sync(&bat_work);
 
-	gpio_free_array(tosa_bat_gpios, ARRAY_SIZE(tosa_bat_gpios));
 	return ret;
 }
 
 static int tosa_bat_remove(struct platform_device *dev)
 {
-	free_irq(gpio_to_irq(TOSA_GPIO_JACKET_DETECT), &tosa_bat_jacket);
-	free_irq(gpio_to_irq(TOSA_GPIO_BAT1_CRG), &tosa_bat_jacket);
-	free_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG), &tosa_bat_main);
+	free_irq(gpiod_to_irq(jacket_detect), &tosa_bat_jacket);
+	free_irq(gpiod_to_irq(tosa_bat_jacket.gpiod_full), &tosa_bat_jacket);
+	free_irq(gpiod_to_irq(tosa_bat_main.gpiod_full), &tosa_bat_main);
 
 	power_supply_unregister(tosa_bat_bu.psy);
 	power_supply_unregister(tosa_bat_jacket.psy);
@@ -445,7 +492,6 @@ static int tosa_bat_remove(struct platform_device *dev)
 	 * unregistered now.
 	 */
 	cancel_work_sync(&bat_work);
-	gpio_free_array(tosa_bat_gpios, ARRAY_SIZE(tosa_bat_gpios));
 	return 0;
 }
 
diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h
index 2647dd10b541..4d55da28e664 100644
--- a/include/linux/gpio/machine.h
+++ b/include/linux/gpio/machine.h
@@ -64,6 +64,18 @@ struct gpiod_hog {
 };
 
 /*
+ * Helper for lookup tables with just one single lookup for a device.
+ */
+#define GPIO_LOOKUP_SINGLE(_name, _dev_id, _key, _chip_hwnum, _con_id, _flags) \
+static struct gpiod_lookup_table _name = {				\
+	.dev_id = _dev_id,						\
+	.table = {							\
+		GPIO_LOOKUP(_key, _chip_hwnum, _con_id, _flags),	\
+		{},							\
+	},								\
+}
+
+/*
  * Simple definition of a single GPIO under a con_id
  */
 #define GPIO_LOOKUP(_key, _chip_hwnum, _con_id, _flags) \
diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h
index fcc8e74f0e8d..d336c541b7df 100644
--- a/include/linux/mfd/tc6393xb.h
+++ b/include/linux/mfd/tc6393xb.h
@@ -27,9 +27,6 @@ struct tc6393xb_platform_data {
 	int	(*resume)(struct platform_device *dev);
 
 	int	irq_base;	/* base for subdevice irqs */
-	int	gpio_base;
-	int	(*setup)(struct platform_device *dev);
-	void	(*teardown)(struct platform_device *dev);
 
 	struct tmio_nand_data	*nand_data;
 	struct tmio_fb_data	*fb_data;
diff --git a/sound/soc/pxa/tosa.c b/sound/soc/pxa/tosa.c
index 06226f9b863e..30f83cab0c32 100644
--- a/sound/soc/pxa/tosa.c
+++ b/sound/soc/pxa/tosa.c
@@ -16,14 +16,13 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/device.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
 
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/soc.h>
 
 #include <asm/mach-types.h>
-#include <mach/tosa.h>
 #include <linux/platform_data/asoc-pxa.h>
 
 #define TOSA_HP        0
@@ -33,6 +32,7 @@
 #define TOSA_SPK_ON    0
 #define TOSA_SPK_OFF   1
 
+static struct gpio_desc *tosa_mute;
 static int tosa_jack_func;
 static int tosa_spk_func;
 
@@ -128,7 +128,7 @@ static int tosa_set_spk(struct snd_kcontrol *kcontrol,
 static int tosa_hp_event(struct snd_soc_dapm_widget *w,
 	struct snd_kcontrol *k, int event)
 {
-	gpio_set_value(TOSA_GPIO_L_MUTE, SND_SOC_DAPM_EVENT_ON(event) ? 1 : 0);
+	gpiod_set_value(tosa_mute, SND_SOC_DAPM_EVENT_ON(event) ? 1 : 0);
 	return 0;
 }
 
@@ -222,10 +222,11 @@ static int tosa_probe(struct platform_device *pdev)
 	struct snd_soc_card *card = &tosa;
 	int ret;
 
-	ret = gpio_request_one(TOSA_GPIO_L_MUTE, GPIOF_OUT_INIT_LOW,
-			       "Headphone Jack");
-	if (ret)
-		return ret;
+	tosa_mute = devm_gpiod_get(&pdev->dev, NULL, GPIOD_OUT_LOW);
+	if (IS_ERR(tosa_mute))
+		return dev_err_probe(&pdev->dev, PTR_ERR(tosa_mute),
+				     "failed to get L_MUTE GPIO\n");
+	gpiod_set_consumer_name(tosa_mute, "Headphone Jack");
 
 	card->dev = &pdev->dev;
 
@@ -233,24 +234,16 @@ static int tosa_probe(struct platform_device *pdev)
 	if (ret) {
 		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
 			ret);
-		gpio_free(TOSA_GPIO_L_MUTE);
 	}
 	return ret;
 }
 
-static int tosa_remove(struct platform_device *pdev)
-{
-	gpio_free(TOSA_GPIO_L_MUTE);
-	return 0;
-}
-
 static struct platform_driver tosa_driver = {
 	.driver		= {
 		.name	= "tosa-audio",
 		.pm     = &snd_soc_pm_ops,
 	},
 	.probe		= tosa_probe,
-	.remove		= tosa_remove,
 };
 
 module_platform_driver(tosa_driver);