A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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pinctrl: as3722: Set pin to output mode for some function

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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 <[email protected]>
Signed-off-by: Laxman Dewangan <[email protected]>
Acked-by: Lee Jones <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
This commit is contained in:
Mallikarjun Kasoju 2014-01-07 14:10:56 +05:30 • committed by Linus Walleij
commit f8720e5ec7
2 changed files with 21 additions and 0 deletions
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20
drivers/pinctrl/pinctrl-as3722.c
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@ -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;
}