From f8720e5ec752c33259c7c14349945d5feb069229 Mon Sep 17 00:00:00 2001 From: Mallikarjun Kasoju Date: Tue, 7 Jan 2014 14:10:56 +0530 Subject: pinctrl: as3722: Set pin to output mode for some function If pins are used for function output like pwm, clk32k, power good etc then set it as output mode default. Signed-off-by: Mallikarjun Kasoju Signed-off-by: Laxman Dewangan Acked-by: Lee Jones Signed-off-by: Linus Walleij --- drivers/pinctrl/pinctrl-as3722.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'drivers/pinctrl') diff --git a/drivers/pinctrl/pinctrl-as3722.c b/drivers/pinctrl/pinctrl-as3722.c index 01bffc1d52fd..3be47ae34d3a 100644 --- a/drivers/pinctrl/pinctrl-as3722.c +++ b/drivers/pinctrl/pinctrl-as3722.c @@ -250,6 +250,26 @@ static int as3722_pinctrl_enable(struct pinctrl_dev *pctldev, unsigned function, return ret; } as_pci->gpio_control[group].io_function = function; + + switch (val) { + case AS3722_GPIO_IOSF_SD0_OUT: + case AS3722_GPIO_IOSF_PWR_GOOD_OUT: + case AS3722_GPIO_IOSF_Q32K_OUT: + case AS3722_GPIO_IOSF_PWM_OUT: + case AS3722_GPIO_IOSF_SD6_LOW_VOLT_LOW: + ret = as3722_update_bits(as_pci->as3722, gpio_cntr_reg, + AS3722_GPIO_MODE_MASK, AS3722_GPIO_MODE_OUTPUT_VDDH); + if (ret < 0) { + dev_err(as_pci->dev, "GPIO%d_CTRL update failed %d\n", + group, ret); + return ret; + } + as_pci->gpio_control[group].mode_prop = + AS3722_GPIO_MODE_OUTPUT_VDDH; + break; + default: + break; + } return ret; } -- cgit v1.2.3