diff options
Diffstat (limited to 'drivers/extcon/extcon-axp288.c')
| -rw-r--r-- | drivers/extcon/extcon-axp288.c | 35 |
1 files changed, 1 insertions, 34 deletions
diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c index 3bd27ebe2736..1621f2f7f129 100644 --- 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) |