diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-01-29 10:59:24 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-01-29 10:59:24 -0800 |
commit | bc4e118355caf83f472a5d31b850e73adddcf0ab (patch) | |
tree | a2263dff4a54ce68c648292721612c7ae6f50225 /drivers/extcon/extcon-axp288.c | |
parent | 1c7385dbf8c55d0866172fdf70320c8f11b1ac15 (diff) | |
parent | 0f89ffefa4e122e7e9bc1c2d716c6052b4601b76 (diff) |
Merge tag 'mfd-next-4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
"New Drivers:
- Add support for RAVE Supervisory Processor
Moved drivers:
- Move Realtek Card Reader Driver to Misc
New Device Support:
- Add support for Pinctrl to axp20x
New Functionality:
- Add resume support to atmel-flexcom
Fix-ups:
- Split MFD (mfd) and userspace handlers (platform) in cros_ec
- Fix trivial (whitespace, spelling) issue(s) in pcf50633-core
- Clean-up error handling in ab8500-debugfs
- General tidying up in tmio_core
- Kconfig fix-ups for qcom-pm8xxx
- Licensing changes (SPDX) to stm32-lptimer, stm32-timers
- Device Tree fixups in mc13xxx
- Simplify/remove unused code in cros_ec_spi, axp20x, ti_am335x_tscadc,
kempld-core, intel_soc_pmic_core.c, ab8500-debugfs"
* tag 'mfd-next-4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (32 commits)
mfd: lpc_ich: Do not touch SPI-NOR write protection bit on Apollo Lake
mfd: axp20x: Mark axp288 CHRG_BAK_CTRL register volatile
mfd: ab8500: Introduce DEFINE_SHOW_ATTRIBUTE() macro
atmel_flexcom: Support resuming after a chip reset
mfd: Remove duplicate includes
dt-bindings: mfd: mc13xxx: Add the unit address to sysled
mfd: stm32: Adopt SPDX identifier
mfd: axp20x: Add pinctrl cell for AXP813
mfd: pm8xxx: Make elegible for COMPILE_TEST
mfd: kempld-core: Use resource_size function on resource object
mfd: tmio: Move register macros to tmio_core.c
mfd: cros ec: spi: Simplify delay handling between SPI messages
mfd: palmas: Assign the right powerhold mask for tps65917
mfd: ab8500-debugfs: Use common error handling code in ab8500_print_modem_registers()
mfd: ti_am335x_tscadc: Remove redundant assignment to node
mfd: pcf50633: Fix spelling mistake: 'Falied' -> 'Failed'
dt-bindings: watchdog: Add bindings for RAVE SP watchdog driver
watchdog: Add RAVE SP watchdog driver
mfd: Add driver for RAVE Supervisory Processor
serdev: Introduce devm_serdev_device_open()
...
Diffstat (limited to 'drivers/extcon/extcon-axp288.c')
-rw-r--r-- | drivers/extcon/extcon-axp288.c | 39 |
1 files changed, 4 insertions, 35 deletions
diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c index 981fba56bc18..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, @@ -104,10 +97,8 @@ 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; - struct notifier_block extcon_nb; unsigned int previous_cable; }; @@ -197,15 +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); @@ -253,8 +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) @@ -264,8 +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); @@ -286,21 +265,11 @@ 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) + return pirq; + info->irq[i] = regmap_irq_get_virq(info->regmap_irqc, pirq); if (info->irq[i] < 0) { dev_err(&pdev->dev, |