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-rw-r--r--arch/arm/mach-pxa/colibri-pxa320.c16
-rw-r--r--arch/arm/mach-pxa/eseries.c40
-rw-r--r--arch/arm/mach-pxa/gumstix.c18
-rw-r--r--arch/arm/mach-pxa/hx4700.c22
-rw-r--r--arch/arm/mach-pxa/magician.c22
-rw-r--r--arch/arm/mach-pxa/mioa701.c15
-rw-r--r--arch/arm/mach-pxa/palm27x.c34
-rw-r--r--arch/arm/mach-pxa/palmt5.c1
-rw-r--r--arch/arm/mach-pxa/palmtc.c18
-rw-r--r--arch/arm/mach-pxa/palmte2.c18
-rw-r--r--arch/arm/mach-pxa/palmtx.c1
-rw-r--r--arch/arm/mach-pxa/palmz72.c1
-rw-r--r--arch/arm/mach-pxa/tosa.c18
-rw-r--r--arch/arm/mach-pxa/vpac270.c15
-rw-r--r--arch/arm/mach-s3c64xx/mach-smartq.c13
-rw-r--r--drivers/usb/phy/phy-gpio-vbus-usb.c96
-rw-r--r--include/linux/usb/gpio_vbus.h33
17 files changed, 188 insertions, 193 deletions
diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c
index eba917d69c0a..35dd3adb7712 100644
--- a/arch/arm/mach-pxa/colibri-pxa320.c
+++ b/arch/arm/mach-pxa/colibri-pxa320.c
@@ -11,9 +11,9 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
+#include <linux/gpio/machine.h>
#include <linux/gpio.h>
#include <linux/interrupt.h>
-#include <linux/usb/gpio_vbus.h>
#include <asm/mach-types.h>
#include <linux/sizes.h>
@@ -144,17 +144,18 @@ static inline void __init colibri_pxa320_init_eth(void) {}
#endif /* CONFIG_AX88796 */
#if defined(CONFIG_USB_PXA27X)||defined(CONFIG_USB_PXA27X_MODULE)
-static struct gpio_vbus_mach_info colibri_pxa320_gpio_vbus_info = {
- .gpio_vbus = mfp_to_gpio(MFP_PIN_GPIO96),
- .gpio_pullup = -1,
+static struct gpiod_lookup_table gpio_vbus_gpiod_table = {
+ .dev_id = "gpio-vbus",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", MFP_PIN_GPIO96,
+ "vbus", GPIO_ACTIVE_HIGH),
+ { },
+ },
};
static struct platform_device colibri_pxa320_gpio_vbus = {
.name = "gpio-vbus",
.id = -1,
- .dev = {
- .platform_data = &colibri_pxa320_gpio_vbus_info,
- },
};
static void colibri_pxa320_udc_command(int cmd)
@@ -173,6 +174,7 @@ static struct pxa2xx_udc_mach_info colibri_pxa320_udc_info __initdata = {
static void __init colibri_pxa320_init_udc(void)
{
pxa_set_udc_info(&colibri_pxa320_udc_info);
+ gpiod_add_lookup_table(&gpio_vbus_gpiod_table);
platform_device_register(&colibri_pxa320_gpio_vbus);
}
#else
diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c
index 91f7c3e40065..f37c44b6139d 100644
--- a/arch/arm/mach-pxa/eseries.c
+++ b/arch/arm/mach-pxa/eseries.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk-provider.h>
+#include <linux/gpio/machine.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
@@ -22,7 +23,6 @@
#include <linux/mfd/t7l66xb.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
-#include <linux/usb/gpio_vbus.h>
#include <linux/memblock.h>
#include <video/w100fb.h>
@@ -51,18 +51,20 @@ void __init eseries_fixup(struct tag *tags, char **cmdline)
memblock_add(0xa0000000, SZ_64M);
}
-struct gpio_vbus_mach_info e7xx_udc_info = {
- .gpio_vbus = GPIO_E7XX_USB_DISC,
- .gpio_pullup = GPIO_E7XX_USB_PULLUP,
- .gpio_pullup_inverted = 1
+static struct gpiod_lookup_table e7xx_gpio_vbus_gpiod_table __maybe_unused = {
+ .dev_id = "gpio-vbus",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", GPIO_E7XX_USB_DISC,
+ "vbus", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-pxa", GPIO_E7XX_USB_PULLUP,
+ "pullup", GPIO_ACTIVE_LOW),
+ { },
+ },
};
static struct platform_device e7xx_gpio_vbus __maybe_unused = {
.name = "gpio-vbus",
.id = -1,
- .dev = {
- .platform_data = &e7xx_udc_info,
- },
};
struct pxaficp_platform_data e7xx_ficp_platform_data = {
@@ -165,6 +167,7 @@ static void __init e330_init(void)
pxa_set_stuart_info(NULL);
eseries_register_clks();
eseries_get_tmio_gpios();
+ gpiod_add_lookup_table(&e7xx_gpio_vbus_gpiod_table);
platform_add_devices(ARRAY_AND_SIZE(e330_devices));
}
@@ -216,6 +219,7 @@ static void __init e350_init(void)
pxa_set_stuart_info(NULL);
eseries_register_clks();
eseries_get_tmio_gpios();
+ gpiod_add_lookup_table(&e7xx_gpio_vbus_gpiod_table);
platform_add_devices(ARRAY_AND_SIZE(e350_devices));
}
@@ -340,6 +344,7 @@ static void __init e400_init(void)
eseries_register_clks();
eseries_get_tmio_gpios();
pxa_set_fb_info(NULL, &e400_pxafb_mach_info);
+ gpiod_add_lookup_table(&e7xx_gpio_vbus_gpiod_table);
platform_add_devices(ARRAY_AND_SIZE(e400_devices));
}
@@ -534,6 +539,7 @@ static void __init e740_init(void)
clk_add_alias("CLK_CK48M", e740_t7l66xb_device.name,
"UDCCLK", &pxa25x_device_udc.dev),
eseries_get_tmio_gpios();
+ gpiod_add_lookup_table(&e7xx_gpio_vbus_gpiod_table);
platform_add_devices(ARRAY_AND_SIZE(e740_devices));
pxa_set_ac97_info(NULL);
pxa_set_ficp_info(&e7xx_ficp_platform_data);
@@ -733,6 +739,7 @@ static void __init e750_init(void)
clk_add_alias("CLK_CK3P6MI", e750_tc6393xb_device.name,
"GPIO11_CLK", NULL),
eseries_get_tmio_gpios();
+ gpiod_add_lookup_table(&e7xx_gpio_vbus_gpiod_table);
platform_add_devices(ARRAY_AND_SIZE(e750_devices));
pxa_set_ac97_info(NULL);
pxa_set_ficp_info(&e7xx_ficp_platform_data);
@@ -888,18 +895,20 @@ static struct platform_device e800_fb_device = {
/* --------------------------- UDC definitions --------------------------- */
-static struct gpio_vbus_mach_info e800_udc_info = {
- .gpio_vbus = GPIO_E800_USB_DISC,
- .gpio_pullup = GPIO_E800_USB_PULLUP,
- .gpio_pullup_inverted = 1
+static struct gpiod_lookup_table e800_gpio_vbus_gpiod_table = {
+ .dev_id = "gpio-vbus",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", GPIO_E800_USB_DISC,
+ "vbus", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-pxa", GPIO_E800_USB_PULLUP,
+ "pullup", GPIO_ACTIVE_LOW),
+ { },
+ },
};
static struct platform_device e800_gpio_vbus = {
.name = "gpio-vbus",
.id = -1,
- .dev = {
- .platform_data = &e800_udc_info,
- },
};
@@ -949,6 +958,7 @@ static void __init e800_init(void)
clk_add_alias("CLK_CK3P6MI", e800_tc6393xb_device.name,
"GPIO11_CLK", NULL),
eseries_get_tmio_gpios();
+ gpiod_add_lookup_table(&e800_gpio_vbus_gpiod_table);
platform_add_devices(ARRAY_AND_SIZE(e800_devices));
pxa_set_ac97_info(NULL);
}
diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c
index 4b4589cf431f..49dd618b10f7 100644
--- a/arch/arm/mach-pxa/gumstix.c
+++ b/arch/arm/mach-pxa/gumstix.c
@@ -20,10 +20,10 @@
#include <linux/delay.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
+#include <linux/gpio/machine.h>
#include <linux/gpio.h>
#include <linux/err.h>
#include <linux/clk.h>
-#include <linux/usb/gpio_vbus.h>
#include <asm/setup.h>
#include <asm/memory.h>
@@ -101,21 +101,25 @@ static void __init gumstix_mmc_init(void)
#endif
#ifdef CONFIG_USB_PXA25X
-static struct gpio_vbus_mach_info gumstix_udc_info = {
- .gpio_vbus = GPIO_GUMSTIX_USB_GPIOn,
- .gpio_pullup = GPIO_GUMSTIX_USB_GPIOx,
+static struct gpiod_lookup_table gumstix_gpio_vbus_gpiod_table = {
+ .dev_id = "gpio-vbus",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", GPIO_GUMSTIX_USB_GPIOn,
+ "vbus", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-pxa", GPIO_GUMSTIX_USB_GPIOx,
+ "pullup", GPIO_ACTIVE_HIGH),
+ { },
+ },
};
static struct platform_device gumstix_gpio_vbus = {
.name = "gpio-vbus",
.id = -1,
- .dev = {
- .platform_data = &gumstix_udc_info,
- },
};
static void __init gumstix_udc_init(void)
{
+ gpiod_add_lookup_table(&gumstix_gpio_vbus_gpiod_table);
platform_device_register(&gumstix_gpio_vbus);
}
#else
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index 311268d186ab..238a751a8797 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -34,7 +34,6 @@
#include <linux/spi/ads7846.h>
#include <linux/spi/spi.h>
#include <linux/spi/pxa2xx_spi.h>
-#include <linux/usb/gpio_vbus.h>
#include <linux/platform_data/i2c-pxa.h>
#include <mach/hardware.h>
@@ -578,18 +577,24 @@ static struct pwm_lookup hx4700_pwm_lookup[] = {
* USB "Transceiver"
*/
-static struct gpio_vbus_mach_info gpio_vbus_info = {
- .gpio_pullup = GPIO76_HX4700_USBC_PUEN,
- .gpio_vbus = GPIOD14_nUSBC_DETECT,
- .gpio_vbus_inverted = 1,
+static struct gpiod_lookup_table gpio_vbus_gpiod_table = {
+ .dev_id = "gpio-vbus",
+ .table = {
+ /* This GPIO is on ASIC3 */
+ GPIO_LOOKUP("asic3",
+ /* Convert to a local offset on the ASIC3 */
+ GPIOD14_nUSBC_DETECT - HX4700_ASIC3_GPIO_BASE,
+ "vbus", GPIO_ACTIVE_LOW),
+ /* This one is on the primary SOC GPIO */
+ GPIO_LOOKUP("gpio-pxa", GPIO76_HX4700_USBC_PUEN,
+ "pullup", GPIO_ACTIVE_HIGH),
+ { },
+ },
};
static struct platform_device gpio_vbus = {
.name = "gpio-vbus",
.id = -1,
- .dev = {
- .platform_data = &gpio_vbus_info,
- },
};
static struct pxa2xx_udc_mach_info hx4700_udc_info;
@@ -883,6 +888,7 @@ static void __init hx4700_init(void)
pxa_set_stuart_info(NULL);
gpiod_add_lookup_table(&bq24022_gpiod_table);
+ gpiod_add_lookup_table(&gpio_vbus_gpiod_table);
platform_add_devices(devices, ARRAY_SIZE(devices));
pwm_add_table(hx4700_pwm_lookup, ARRAY_SIZE(hx4700_pwm_lookup));
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index e1a394ac3eea..5a1976e431e7 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -27,7 +27,6 @@
#include <linux/regulator/fixed.h>
#include <linux/regulator/gpio-regulator.h>
#include <linux/regulator/machine.h>
-#include <linux/usb/gpio_vbus.h>
#include <linux/platform_data/i2c-pxa.h>
#include <mach/hardware.h>
@@ -506,9 +505,20 @@ static struct resource gpio_vbus_resource = {
.end = IRQ_MAGICIAN_VBUS,
};
-static struct gpio_vbus_mach_info gpio_vbus_info = {
- .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
- .gpio_vbus = EGPIO_MAGICIAN_CABLE_VBUS,
+static struct gpiod_lookup_table gpio_vbus_gpiod_table = {
+ .dev_id = "gpio-vbus",
+ .table = {
+ /*
+ * EGPIO on register 4 index 1, the second EGPIO chip
+ * starts at register 4 so this will be at index 1 on that
+ * chip.
+ */
+ GPIO_LOOKUP("htc-egpio-1", 1,
+ "vbus", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-pxa", GPIO27_MAGICIAN_USBC_PUEN,
+ "pullup", GPIO_ACTIVE_HIGH),
+ { },
+ },
};
static struct platform_device gpio_vbus = {
@@ -516,9 +526,6 @@ static struct platform_device gpio_vbus = {
.id = -1,
.num_resources = 1,
.resource = &gpio_vbus_resource,
- .dev = {
- .platform_data = &gpio_vbus_info,
- },
};
/*
@@ -1032,6 +1039,7 @@ static void __init magician_init(void)
ARRAY_SIZE(pwm_backlight_supply), 5000000);
gpiod_add_lookup_table(&bq24022_gpiod_table);
+ gpiod_add_lookup_table(&gpio_vbus_gpiod_table);
platform_add_devices(ARRAY_AND_SIZE(devices));
}
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index c360023a989c..0b8bae9610f1 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -24,7 +24,6 @@
#include <linux/power_supply.h>
#include <linux/wm97xx.h>
#include <linux/mtd/physmap.h>
-#include <linux/usb/gpio_vbus.h>
#include <linux/reboot.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/max1586.h>
@@ -368,10 +367,13 @@ static struct pxa2xx_udc_mach_info mioa701_udc_info = {
.gpio_pullup = GPIO22_USB_ENABLE,
};
-struct gpio_vbus_mach_info gpio_vbus_data = {
- .gpio_vbus = GPIO13_nUSB_DETECT,
- .gpio_vbus_inverted = 1,
- .gpio_pullup = -1,
+static struct gpiod_lookup_table gpio_vbus_gpiod_table = {
+ .dev_id = "gpio-vbus",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", GPIO13_nUSB_DETECT,
+ "vbus", GPIO_ACTIVE_LOW),
+ { },
+ },
};
/*
@@ -677,7 +679,7 @@ MIO_SIMPLE_DEV(mioa701_led, "leds-gpio", &gpio_led_info)
MIO_SIMPLE_DEV(pxa2xx_pcm, "pxa2xx-pcm", NULL)
MIO_SIMPLE_DEV(mioa701_sound, "mioa701-wm9713", NULL)
MIO_SIMPLE_DEV(mioa701_board, "mioa701-board", NULL)
-MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", &gpio_vbus_data);
+MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", NULL);
static struct platform_device *devices[] __initdata = {
&mioa701_gpio_keys,
@@ -750,6 +752,7 @@ static void __init mioa701_machine_init(void)
pxa_set_ac97_info(&mioa701_ac97_info);
pm_power_off = mioa701_poweroff;
pwm_add_table(mioa701_pwm_lookup, ARRAY_SIZE(mioa701_pwm_lookup));
+ gpiod_add_lookup_table(&gpio_vbus_gpiod_table);
platform_add_devices(devices, ARRAY_SIZE(devices));
gsm_init();
diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c
index 3ad0b3915ae1..b600b63af3a6 100644
--- a/arch/arm/mach-pxa/palm27x.c
+++ b/arch/arm/mach-pxa/palm27x.c
@@ -13,10 +13,10 @@
#include <linux/pda_power.h>
#include <linux/pwm.h>
#include <linux/pwm_backlight.h>
+#include <linux/gpio/machine.h>
#include <linux/gpio.h>
#include <linux/wm97xx.h>
#include <linux/power_supply.h>
-#include <linux/usb/gpio_vbus.h>
#include <linux/regulator/max1586.h>
#include <linux/platform_data/i2c-pxa.h>
@@ -159,32 +159,32 @@ void __init palm27x_lcd_init(int power, struct pxafb_mode_info *mode)
******************************************************************************/
#if defined(CONFIG_USB_PXA27X) || \
defined(CONFIG_USB_PXA27X_MODULE)
-static struct gpio_vbus_mach_info palm27x_udc_info = {
- .gpio_vbus_inverted = 1,
+
+/* The actual GPIO offsets get filled in in the palm27x_udc_init() call */
+static struct gpiod_lookup_table palm27x_udc_gpiod_table = {
+ .dev_id = "gpio-vbus",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", 0,
+ "vbus", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-pxa", 0,
+ "pullup", GPIO_ACTIVE_HIGH),
+ { },
+ },
};
static struct platform_device palm27x_gpio_vbus = {
.name = "gpio-vbus",
.id = -1,
- .dev = {
- .platform_data = &palm27x_udc_info,
- },
};
void __init palm27x_udc_init(int vbus, int pullup, int vbus_inverted)
{
- palm27x_udc_info.gpio_vbus = vbus;
- palm27x_udc_info.gpio_pullup = pullup;
-
- palm27x_udc_info.gpio_vbus_inverted = vbus_inverted;
-
- if (!gpio_request(pullup, "USB Pullup")) {
- gpio_direction_output(pullup,
- palm27x_udc_info.gpio_vbus_inverted);
- gpio_free(pullup);
- } else
- return;
+ palm27x_udc_gpiod_table.table[0].chip_hwnum = vbus;
+ palm27x_udc_gpiod_table.table[1].chip_hwnum = pullup;
+ if (vbus_inverted)
+ palm27x_udc_gpiod_table.table[0].flags = GPIO_ACTIVE_LOW;
+ gpiod_add_lookup_table(&palm27x_udc_gpiod_table);
platform_device_register(&palm27x_gpio_vbus);
}
#endif
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
index 902403367786..7c7cbb4e677e 100644
--- a/arch/arm/mach-pxa/palmt5.c
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -23,7 +23,6 @@
#include <linux/gpio.h>
#include <linux/wm97xx.h>
#include <linux/power_supply.h>
-#include <linux/usb/gpio_vbus.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c
index f52bd155e825..fda9deaaae02 100644
--- a/arch/arm/mach-pxa/palmtc.c
+++ b/arch/arm/mach-pxa/palmtc.c
@@ -23,7 +23,6 @@
#include <linux/power_supply.h>
#include <linux/gpio_keys.h>
#include <linux/mtd/physmap.h>
-#include <linux/usb/gpio_vbus.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -319,22 +318,25 @@ static inline void palmtc_mkp_init(void) {}
* UDC
******************************************************************************/
#if defined(CONFIG_USB_PXA25X)||defined(CONFIG_USB_PXA25X_MODULE)
-static struct gpio_vbus_mach_info palmtc_udc_info = {
- .gpio_vbus = GPIO_NR_PALMTC_USB_DETECT_N,
- .gpio_vbus_inverted = 1,
- .gpio_pullup = GPIO_NR_PALMTC_USB_POWER,
+static struct gpiod_lookup_table palmtc_udc_gpiod_table = {
+ .dev_id = "gpio-vbus",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTC_USB_DETECT_N,
+ "vbus", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTC_USB_POWER,
+ "pullup", GPIO_ACTIVE_HIGH),
+ { },
+ },
};
static struct platform_device palmtc_gpio_vbus = {
.name = "gpio-vbus",
.id = -1,
- .dev = {
- .platform_data = &palmtc_udc_info,
- },
};
static void __init palmtc_udc_init(void)
{
+ gpiod_add_lookup_table(&palmtc_udc_gpiod_table);
platform_device_register(&palmtc_gpio_vbus);
};
#else
diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c
index a92b9665f425..7171014fd311 100644
--- a/arch/arm/mach-pxa/palmte2.c
+++ b/arch/arm/mach-pxa/palmte2.c
@@ -23,7 +23,6 @@
#include <linux/gpio.h>
#include <linux/wm97xx.h>
#include <linux/power_supply.h>
-#include <linux/usb/gpio_vbus.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -201,18 +200,20 @@ static struct pxaficp_platform_data palmte2_ficp_platform_data = {
/******************************************************************************
* UDC
******************************************************************************/
-static struct gpio_vbus_mach_info palmte2_udc_info = {
- .gpio_vbus = GPIO_NR_PALMTE2_USB_DETECT_N,
- .gpio_vbus_inverted = 1,
- .gpio_pullup = GPIO_NR_PALMTE2_USB_PULLUP,
+static struct gpiod_lookup_table palmte2_udc_gpiod_table = {
+ .dev_id = "gpio-vbus",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTE2_USB_DETECT_N,
+ "vbus", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTE2_USB_PULLUP,
+ "pullup", GPIO_ACTIVE_HIGH),
+ { },
+ },
};
static struct platform_device palmte2_gpio_vbus = {
.name = "gpio-vbus",
.id = -1,
- .dev = {
- .platform_data = &palmte2_udc_info,
- },
};
/******************************************************************************
@@ -368,6 +369,7 @@ static void __init palmte2_init(void)
pxa_set_ficp_info(&palmte2_ficp_platform_data);
pwm_add_table(palmte2_pwm_lookup, ARRAY_SIZE(palmte2_pwm_lookup));
+ gpiod_add_lookup_table(&palmte2_udc_gpiod_table);
platform_add_devices(devices, ARRAY_SIZE(devices));
}
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index 926593ecf1c9..07332c92c9f7 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -23,7 +23,6 @@
#include <linux/gpio.h>
#include <linux/wm97xx.h>
#include <linux/power_supply.h>
-#include <linux/usb/gpio_vbus.h>
#include <linux/mtd/platnand.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/physmap.h>
diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c
index 77fe2e367324..4df443943579 100644
--- a/arch/arm/mach-pxa/palmz72.c
+++ b/arch/arm/mach-pxa/palmz72.c
@@ -25,7 +25,6 @@
#include <linux/gpio.h>
#include <linux/wm97xx.h>
#include <linux/power_supply.h>
-#include <linux/usb/gpio_vbus.h>
#include <linux/platform_data/i2c-gpio.h>
#include <linux/gpio/machine.h>
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 4e13893edeb9..3d2c108e911e 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -33,7 +33,6 @@
#include <linux/spi/pxa2xx_spi.h>
#include <linux/input/matrix_keypad.h>
#include <linux/platform_data/i2c-pxa.h>
-#include <linux/usb/gpio_vbus.h>
#include <linux/reboot.h>
#include <linux/memblock.h>
@@ -240,18 +239,20 @@ static struct scoop_pcmcia_config tosa_pcmcia_config = {
/*
* USB Device Controller
*/
-static struct gpio_vbus_mach_info tosa_udc_info = {
- .gpio_pullup = TOSA_GPIO_USB_PULLUP,
- .gpio_vbus = TOSA_GPIO_USB_IN,
- .gpio_vbus_inverted = 1,
+static struct gpiod_lookup_table tosa_udc_gpiod_table = {
+ .dev_id = "gpio-vbus",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_USB_IN,
+ "vbus", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_USB_PULLUP,
+ "pullup", GPIO_ACTIVE_HIGH),
+ { },
+ },
};
static struct platform_device tosa_gpio_vbus = {
.name = "gpio-vbus",
.id = -1,
- .dev = {
- .platform_data = &tosa_udc_info,
- },
};
/*
@@ -949,6 +950,7 @@ static void __init tosa_init(void)
clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
+ gpiod_add_lookup_table(&tosa_udc_gpiod_table);
platform_add_devices(devices, ARRAY_SIZE(devices));
}
diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c
index 26a5ebc00069..14505e83479e 100644
--- a/arch/arm/mach-pxa/vpac270.c
+++ b/arch/arm/mach-pxa/vpac270.c
@@ -14,7 +14,6 @@
#include <linux/leds.h>
#include <linux/gpio.h>
#include <linux/gpio/machine.h>
-#include <linux/usb/gpio_vbus.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
@@ -352,17 +351,18 @@ static inline void vpac270_uhc_init(void) {}
* USB Gadget
******************************************************************************/
#if defined(CONFIG_USB_PXA27X)||defined(CONFIG_USB_PXA27X_MODULE)
-static struct gpio_vbus_mach_info vpac270_gpio_vbus_info = {
- .gpio_vbus = GPIO41_VPAC270_UDC_DETECT,
- .gpio_pullup = -1,
+static struct gpiod_lookup_table vpac270_gpio_vbus_gpiod_table = {
+ .dev_id = "gpio-vbus",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", GPIO41_VPAC270_UDC_DETECT,
+ "vbus", GPIO_ACTIVE_HIGH),
+ { },
+ },
};
static struct platform_device vpac270_gpio_vbus = {
.name = "gpio-vbus",
.id = -1,
- .dev = {
- .platform_data = &vpac270_gpio_vbus_info,
- },
};
static void vpac270_udc_command(int cmd)
@@ -381,6 +381,7 @@ static struct pxa2xx_udc_mach_info vpac270_udc_info __initdata = {
static void __init vpac270_udc_init(void)
{
pxa_set_udc_info(&vpac270_udc_info);
+ gpiod_add_lookup_table(&vpac270_gpio_vbus_gpiod_table);
platform_device_register(&vpac270_gpio_vbus);
}
#else
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c
index 951208f168e7..829d5dbd69ee 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq.c
@@ -13,7 +13,6 @@
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
#include <linux/spi/spi_gpio.h>
-#include <linux/usb/gpio_vbus.h>
#include <linux/platform_data/s3c-hsotg.h>
#include <asm/mach-types.h>
@@ -124,15 +123,16 @@ static struct s3c2410_hcd_info smartq_usb_host_info = {
.enable_oc = smartq_usb_host_enableoc,
};
-static struct gpio_vbus_mach_info smartq_usb_otg_vbus_pdata = {
- .gpio_vbus = S3C64XX_GPL(9),
- .gpio_pullup = -1,
- .gpio_vbus_inverted = true,
+static struct gpiod_lookup_table smartq_usb_otg_vbus_gpiod_table = {
+ .dev_id = "gpio-vbus",
+ .table = {
+ GPIO_LOOKUP("GPL", 9, "vbus", GPIO_ACTIVE_LOW),
+ { },
+ },
};
static struct platform_device smartq_usb_otg_vbus_dev = {
.name = "gpio-vbus",
- .dev.platform_data = &smartq_usb_otg_vbus_pdata,
};
static struct pwm_lookup smartq_pwm_lookup[] = {
@@ -418,6 +418,7 @@ void __init smartq_machine_init(void)
pwm_add_table(smartq_pwm_lookup, ARRAY_SIZE(smartq_pwm_lookup));
gpiod_add_lookup_table(&smartq_lcd_control_gpiod_table);
+ gpiod_add_lookup_table(&smartq_usb_otg_vbus_gpiod_table);
platform_add_devices(smartq_devices, ARRAY_SIZE(smartq_devices));
gpiod_add_lookup_table(&smartq_audio_gpios);
diff --git a/drivers/usb/phy/phy-gpio-vbus-usb.c b/drivers/usb/phy/phy-gpio-vbus-usb.c
index 553e2573c74f..f13f5530746c 100644
--- a/drivers/usb/phy/phy-gpio-vbus-usb.c
+++ b/drivers/usb/phy/phy-gpio-vbus-usb.c
@@ -7,7 +7,7 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
@@ -17,7 +17,6 @@
#include <linux/regulator/consumer.h>
#include <linux/usb/gadget.h>
-#include <linux/usb/gpio_vbus.h>
#include <linux/usb/otg.h>
@@ -29,6 +28,8 @@
* Needs to be loaded before the UDC driver that will use it.
*/
struct gpio_vbus_data {
+ struct gpio_desc *vbus_gpiod;
+ struct gpio_desc *pullup_gpiod;
struct usb_phy phy;
struct device *dev;
struct regulator *vbus_draw;
@@ -83,38 +84,30 @@ static void set_vbus_draw(struct gpio_vbus_data *gpio_vbus, unsigned mA)
gpio_vbus->mA = mA;
}
-static int is_vbus_powered(struct gpio_vbus_mach_info *pdata)
+static int is_vbus_powered(struct gpio_vbus_data *gpio_vbus)
{
- int vbus;
-
- vbus = gpio_get_value(pdata->gpio_vbus);
- if (pdata->gpio_vbus_inverted)
- vbus = !vbus;
-
- return vbus;
+ return gpiod_get_value(gpio_vbus->vbus_gpiod);
}
static void gpio_vbus_work(struct work_struct *work)
{
struct gpio_vbus_data *gpio_vbus =
container_of(work, struct gpio_vbus_data, work.work);
- struct gpio_vbus_mach_info *pdata = dev_get_platdata(gpio_vbus->dev);
- int gpio, status, vbus;
+ int status, vbus;
if (!gpio_vbus->phy.otg->gadget)
return;
- vbus = is_vbus_powered(pdata);
+ vbus = is_vbus_powered(gpio_vbus);
if ((vbus ^ gpio_vbus->vbus) == 0)
return;
gpio_vbus->vbus = vbus;
/* Peripheral controllers which manage the pullup themselves won't have
- * gpio_pullup configured here. If it's configured here, we'll do what
- * isp1301_omap::b_peripheral() does and enable the pullup here... although
- * that may complicate usb_gadget_{,dis}connect() support.
+ * a pullup GPIO configured here. If it's configured here, we'll do
+ * what isp1301_omap::b_peripheral() does and enable the pullup here...
+ * although that may complicate usb_gadget_{,dis}connect() support.
*/
- gpio = pdata->gpio_pullup;
if (vbus) {
status = USB_EVENT_VBUS;
@@ -126,16 +119,16 @@ static void gpio_vbus_work(struct work_struct *work)
set_vbus_draw(gpio_vbus, 100);
/* optionally enable D+ pullup */
- if (gpio_is_valid(gpio))
- gpio_set_value(gpio, !pdata->gpio_pullup_inverted);
+ if (gpio_vbus->pullup_gpiod)
+ gpiod_set_value(gpio_vbus->pullup_gpiod, 1);
atomic_notifier_call_chain(&gpio_vbus->phy.notifier,
status, gpio_vbus->phy.otg->gadget);
usb_phy_set_event(&gpio_vbus->phy, USB_EVENT_ENUMERATED);
} else {
/* optionally disable D+ pullup */
- if (gpio_is_valid(gpio))
- gpio_set_value(gpio, pdata->gpio_pullup_inverted);
+ if (gpio_vbus->pullup_gpiod)
+ gpiod_set_value(gpio_vbus->pullup_gpiod, 0);
set_vbus_draw(gpio_vbus, 0);
@@ -154,12 +147,11 @@ static void gpio_vbus_work(struct work_struct *work)
static irqreturn_t gpio_vbus_irq(int irq, void *data)
{
struct platform_device *pdev = data;
- struct gpio_vbus_mach_info *pdata = dev_get_platdata(&pdev->dev);
struct gpio_vbus_data *gpio_vbus = platform_get_drvdata(pdev);
struct usb_otg *otg = gpio_vbus->phy.otg;
dev_dbg(&pdev->dev, "VBUS %s (gadget: %s)\n",
- is_vbus_powered(pdata) ? "supplied" : "inactive",
+ is_vbus_powered(gpio_vbus) ? "supplied" : "inactive",
otg->gadget ? otg->gadget->name : "none");
if (otg->gadget)
@@ -175,22 +167,18 @@ static int gpio_vbus_set_peripheral(struct usb_otg *otg,
struct usb_gadget *gadget)
{
struct gpio_vbus_data *gpio_vbus;
- struct gpio_vbus_mach_info *pdata;
struct platform_device *pdev;
- int gpio;
gpio_vbus = container_of(otg->usb_phy, struct gpio_vbus_data, phy);
pdev = to_platform_device(gpio_vbus->dev);
- pdata = dev_get_platdata(gpio_vbus->dev);
- gpio = pdata->gpio_pullup;
if (!gadget) {
dev_dbg(&pdev->dev, "unregistering gadget '%s'\n",
otg->gadget->name);
/* optionally disable D+ pullup */
- if (gpio_is_valid(gpio))
- gpio_set_value(gpio, pdata->gpio_pullup_inverted);
+ if (gpio_vbus->pullup_gpiod)
+ gpiod_set_value(gpio_vbus->pullup_gpiod, 0);
set_vbus_draw(gpio_vbus, 0);
@@ -242,16 +230,12 @@ static int gpio_vbus_set_suspend(struct usb_phy *phy, int suspend)
static int gpio_vbus_probe(struct platform_device *pdev)
{
- struct gpio_vbus_mach_info *pdata = dev_get_platdata(&pdev->dev);
struct gpio_vbus_data *gpio_vbus;
struct resource *res;
- int err, gpio, irq;
+ struct device *dev = &pdev->dev;
+ int err, irq;
unsigned long irqflags;
- if (!pdata || !gpio_is_valid(pdata->gpio_vbus))
- return -EINVAL;
- gpio = pdata->gpio_vbus;
-
gpio_vbus = devm_kzalloc(&pdev->dev, sizeof(struct gpio_vbus_data),
GFP_KERNEL);
if (!gpio_vbus)
@@ -273,37 +257,43 @@ static int gpio_vbus_probe(struct platform_device *pdev)
gpio_vbus->phy.otg->usb_phy = &gpio_vbus->phy;
gpio_vbus->phy.otg->set_peripheral = gpio_vbus_set_peripheral;
- err = devm_gpio_request(&pdev->dev, gpio, "vbus_detect");
- if (err) {
- dev_err(&pdev->dev, "can't request vbus gpio %d, err: %d\n",
- gpio, err);
+ /* Look up the VBUS sensing GPIO */
+ gpio_vbus->vbus_gpiod = devm_gpiod_get(dev, "vbus", GPIOD_IN);
+ if (IS_ERR(gpio_vbus->vbus_gpiod)) {
+ err = PTR_ERR(gpio_vbus->vbus_gpiod);
+ dev_err(&pdev->dev, "can't request vbus gpio, err: %d\n", err);
return err;
}
- gpio_direction_input(gpio);
+ gpiod_set_consumer_name(gpio_vbus->vbus_gpiod, "vbus_detect");
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (res) {
irq = res->start;
irqflags = (res->flags & IRQF_TRIGGER_MASK) | IRQF_SHARED;
} else {
- irq = gpio_to_irq(gpio);
+ irq = gpiod_to_irq(gpio_vbus->vbus_gpiod);
irqflags = VBUS_IRQ_FLAGS;
}
gpio_vbus->irq = irq;
- /* if data line pullup is in use, initialize it to "not pulling up" */
- gpio = pdata->gpio_pullup;
- if (gpio_is_valid(gpio)) {
- err = devm_gpio_request(&pdev->dev, gpio, "udc_pullup");
- if (err) {
- dev_err(&pdev->dev,
- "can't request pullup gpio %d, err: %d\n",
- gpio, err);
- return err;
- }
- gpio_direction_output(gpio, pdata->gpio_pullup_inverted);
+ /*
+ * The VBUS sensing GPIO should have a pulldown, which will normally be
+ * part of a resistor ladder turning a 4.0V-5.25V level on VBUS into a
+ * value the GPIO detects as active. Some systems will use comparators.
+ * Get the optional D+ or D- pullup GPIO. If the data line pullup is
+ * in use, initialize it to "not pulling up"
+ */
+ gpio_vbus->pullup_gpiod = devm_gpiod_get_optional(dev, "pullup",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(gpio_vbus->pullup_gpiod)) {
+ err = PTR_ERR(gpio_vbus->pullup_gpiod);
+ dev_err(&pdev->dev, "can't request pullup gpio, err: %d\n",
+ err);
+ return err;
}
+ if (gpio_vbus->pullup_gpiod)
+ gpiod_set_consumer_name(gpio_vbus->pullup_gpiod, "udc_pullup");
err = devm_request_irq(&pdev->dev, irq, gpio_vbus_irq, irqflags,
"vbus_detect", pdev);
@@ -330,7 +320,7 @@ static int gpio_vbus_probe(struct platform_device *pdev)
return err;
}
- device_init_wakeup(&pdev->dev, pdata->wakeup);
+ /* TODO: wakeup could be enabled here with device_init_wakeup(dev, 1) */
return 0;
}
diff --git a/include/linux/usb/gpio_vbus.h b/include/linux/usb/gpio_vbus.h
deleted file mode 100644
index 804fb06cf6d6..000000000000
--- a/include/linux/usb/gpio_vbus.h
+++ /dev/null
@@ -1,33 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * A simple GPIO VBUS sensing driver for B peripheral only devices
- * with internal transceivers.
- * Optionally D+ pullup can be controlled by a second GPIO.
- *
- * Copyright (c) 2008 Philipp Zabel <philipp.zabel@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-/**
- * struct gpio_vbus_mach_info - configuration for gpio_vbus
- * @gpio_vbus: VBUS sensing GPIO
- * @gpio_pullup: optional D+ or D- pullup GPIO (else negative/invalid)
- * @gpio_vbus_inverted: true if gpio_vbus is active low
- * @gpio_pullup_inverted: true if gpio_pullup is active low
- * @wakeup: configure gpio_vbus as a wake-up source
- *
- * The VBUS sensing GPIO should have a pulldown, which will normally be
- * part of a resistor ladder turning a 4.0V-5.25V level on VBUS into a
- * value the GPIO detects as active. Some systems will use comparators.
- */
-struct gpio_vbus_mach_info {
- int gpio_vbus;
- int gpio_pullup;
- bool gpio_vbus_inverted;
- bool gpio_pullup_inverted;
- bool wakeup;
-};
generated by cgit (git 2.34.1) at 2024-06-13 19:51:08 +0000