extcon: axp288: Remove unused platform data

This is not used / set anywhere in the tree.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c
index 3bd27eb..1621f2f 100644 (file)
--- a/drivers/extcon/extcon-axp288.c
+++ b/drivers/extcon/extcon-axp288.c
@@ -24,8 +24,6 @@
 #include <linux/notifier.h>
 #include <linux/extcon-provider.h>
 #include <linux/regmap.h>
-#include <linux/gpio.h>
-#include <linux/gpio/consumer.h>
 #include <linux/mfd/axp20x.h>
 
 /* Power source status register */
@@ -79,11 +77,6 @@ enum axp288_extcon_reg {
        AXP288_BC_DET_STAT_REG          = 0x2f,
 };
 
-enum axp288_mux_select {
-       EXTCON_GPIO_MUX_SEL_PMIC = 0,
-       EXTCON_GPIO_MUX_SEL_SOC,
-};
-
 enum axp288_extcon_irq {
        VBUS_FALLING_IRQ = 0,
        VBUS_RISING_IRQ,
@@ -104,7 +97,6 @@ struct axp288_extcon_info {
        struct device *dev;
        struct regmap *regmap;
        struct regmap_irq_chip_data *regmap_irqc;
-       struct gpio_desc *gpio_mux_cntl;
        int irq[EXTCON_IRQ_END];
        struct extcon_dev *edev;
        unsigned int previous_cable;
@@ -196,15 +188,6 @@ static int axp288_handle_chrg_det_event(struct axp288_extcon_info *info)
        }
 
 no_vbus:
-       /*
-        * If VBUS is absent Connect D+/D- lines to PMIC for BC
-        * detection. Else connect them to SOC for USB communication.
-        */
-       if (info->gpio_mux_cntl)
-               gpiod_set_value(info->gpio_mux_cntl,
-                       vbus_attach ? EXTCON_GPIO_MUX_SEL_SOC
-                                       : EXTCON_GPIO_MUX_SEL_PMIC);
-
        extcon_set_state_sync(info->edev, info->previous_cable, false);
        if (info->previous_cable == EXTCON_CHG_USB_SDP)
                extcon_set_state_sync(info->edev, EXTCON_USB, false);
@@ -252,8 +235,7 @@ static int axp288_extcon_probe(struct platform_device *pdev)
 {
        struct axp288_extcon_info *info;
        struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
-       struct axp288_extcon_pdata *pdata = pdev->dev.platform_data;
-       int ret, i, pirq, gpio;
+       int ret, i, pirq;
 
        info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
        if (!info)
@@ -263,8 +245,6 @@ static int axp288_extcon_probe(struct platform_device *pdev)
        info->regmap = axp20x->regmap;
        info->regmap_irqc = axp20x->regmap_irqc;
        info->previous_cable = EXTCON_NONE;
-       if (pdata)
-               info->gpio_mux_cntl = pdata->gpio_mux_cntl;
 
        platform_set_drvdata(pdev, info);
 
@@ -285,19 +265,6 @@ static int axp288_extcon_probe(struct platform_device *pdev)
                return ret;
        }
 
-       /* Set up gpio control for USB Mux */
-       if (info->gpio_mux_cntl) {
-               gpio = desc_to_gpio(info->gpio_mux_cntl);
-               ret = devm_gpio_request(&pdev->dev, gpio, "USB_MUX");
-               if (ret < 0) {
-                       dev_err(&pdev->dev,
-                               "failed to request the gpio=%d\n", gpio);
-                       return ret;
-               }
-               gpiod_direction_output(info->gpio_mux_cntl,
-                                               EXTCON_GPIO_MUX_SEL_PMIC);
-       }
-
        for (i = 0; i < EXTCON_IRQ_END; i++) {
                pirq = platform_get_irq(pdev, i);
                if (pirq < 0)

diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index 78dc853..080798f 100644 (file)
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -645,11 +645,6 @@ struct axp20x_dev {
        const struct regmap_irq_chip    *regmap_irq_chip;
 };
 
-struct axp288_extcon_pdata {
-       /* GPIO pin control to switch D+/D- lines b/w PMIC and SOC */
-       struct gpio_desc *gpio_mux_cntl;
-};
-
 /* generic helper function for reading 9-16 bit wide regs */
 static inline int axp20x_read_variable_width(struct regmap *regmap,
        unsigned int reg, unsigned int width)