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Subject[PATCH 2/4] extcon: axp288: Remove unused platform data
Date
This is not used / set anywhere in the tree.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
drivers/extcon/extcon-axp288.c | 35 +----------------------------------
include/linux/mfd/axp20x.h | 5 -----
2 files changed, 1 insertion(+), 39 deletions(-)

diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c
index ba185e9ebb82..386afb7d1160 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);
info->irq[i] = regmap_irq_get_virq(info->regmap_irqc, pirq);
diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index 78dc85365c4f..080798f17ece 100644
--- 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)
--
2.14.3
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