package/boot/uboot-d1/patches/0053-gpio-axp-Report-the-correct-value-for-outputs.patch

   1 From 52c172782d659750b447572281cd11835d1edf58 Mon Sep 17 00:00:00 2001
   2 From: Samuel Holland <samuel@sholland.org>
   3 Date: Sun, 31 Jul 2022 18:19:39 -0500
   4 Subject: [PATCH 53/90] gpio: axp: Report the correct value for outputs
   5
   6 Signed-off-by: Samuel Holland <samuel@sholland.org>
   7 ---
   8  drivers/gpio/axp_gpio.c | 9 +++++++++
   9  1 file changed, 9 insertions(+)
  10
  11 --- a/drivers/gpio/axp_gpio.c
  12 +++ b/drivers/gpio/axp_gpio.c
  13 @@ -33,6 +33,15 @@ static int axp_gpio_get_value(struct ude
  14         const struct axp_gpio_desc *desc = dev_get_priv(dev);
  15         int ret;
  16
  17 +       ret = pmic_reg_read(dev->parent, desc->pins[pin]);
  18 +       if (ret < 0)
  19 +               return ret;
  20 +
  21 +       if (ret == AXP_GPIO_CTRL_OUTPUT_LOW)
  22 +               return 0;
  23 +       if (ret == AXP_GPIO_CTRL_OUTPUT_HIGH)
  24 +               return 1;
  25 +
  26         ret = pmic_reg_read(dev->parent, desc->status_reg);
  27         if (ret < 0)
  28                 return ret;