dm: pmic: max77686: Correct two typos in a comment

[u-boot] / drivers / power / axp209.c

diff --git a/drivers/power/axp209.c b/drivers/power/axp209.c
index 1d7be4991ac3fa432795c2236ef2044727c54182..5161bc14729e2a6b83dd4f1caaac5fb13eab4543 100644 (file)
--- a/drivers/power/axp209.c
+++ b/drivers/power/axp209.c
@@ -155,67 +155,3 @@ int axp209_power_button(void)
 
        return v & AXP209_IRQ5_PEK_DOWN;
 }
-
-static u8 axp209_get_gpio_ctrl_reg(unsigned int pin)
-{
-       switch (pin) {
-       case 0: return AXP209_GPIO0_CTRL;
-       case 1: return AXP209_GPIO1_CTRL;
-       case 2: return AXP209_GPIO2_CTRL;
-       case 3: return AXP209_GPIO3_CTRL;
-       }
-       return 0;
-}
-
-int axp_gpio_direction_input(unsigned int pin)
-{
-       if (pin == SUNXI_GPIO_AXP0_VBUS_DETECT)
-               return 0;
-
-       u8 reg = axp209_get_gpio_ctrl_reg(pin);
-       /* GPIO3 is "special" */
-       u8 val = (pin == 3) ? AXP209_GPIO3_INPUT : AXP209_GPIO_INPUT;
-
-       return axp209_write(reg, val);
-}
-
-int axp_gpio_direction_output(unsigned int pin, unsigned int val)
-{
-       u8 reg = axp209_get_gpio_ctrl_reg(pin);
-
-       if (val) {
-               val = (pin == 3) ? AXP209_GPIO3_OUTPUT_HIGH :
-                                  AXP209_GPIO_OUTPUT_HIGH;
-       } else {
-               val = (pin == 3) ? AXP209_GPIO3_OUTPUT_LOW :
-                                  AXP209_GPIO_OUTPUT_LOW;
-       }
-
-       return axp209_write(reg, val);
-}
-
-int axp_gpio_get_value(unsigned int pin)
-{
-       u8 val, mask;
-       int rc;
-
-       if (pin == SUNXI_GPIO_AXP0_VBUS_DETECT) {
-               rc = axp209_read(AXP209_POWER_STATUS, &val);
-               mask = AXP209_POWER_STATUS_VBUS_USABLE;
-       } else if (pin == 3) {
-               rc = axp209_read(AXP209_GPIO3_CTRL, &val);
-               mask = 1;
-       } else {
-               rc = axp209_read(AXP209_GPIO_STATE, &val);
-               mask = 1 << (pin + 4);
-       }
-       if (rc)
-               return rc;
-
-       return (val & mask) ? 1 : 0;
-}
-
-int axp_gpio_set_value(unsigned int pin, unsigned int val)
-{
-       return axp_gpio_direction_output(pin, val);
-}