From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/pinctrl/pinctrl-amd.c | 45 ++++++++++++++++++++++++++++-----------------
1 files changed, 28 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/pinctrl/pinctrl-amd.c b/kernel/drivers/pinctrl/pinctrl-amd.c
index 82b658a..71576dc 100644
--- a/kernel/drivers/pinctrl/pinctrl-amd.c
+++ b/kernel/drivers/pinctrl/pinctrl-amd.c
@@ -126,6 +126,14 @@
struct amd_gpio *gpio_dev = gpiochip_get_data(gc);
raw_spin_lock_irqsave(&gpio_dev->lock, flags);
+
+ /* Use special handling for Pin0 debounce */
+ if (offset == 0) {
+ pin_reg = readl(gpio_dev->base + WAKE_INT_MASTER_REG);
+ if (pin_reg & INTERNAL_GPIO0_DEBOUNCE)
+ debounce = 0;
+ }
+
pin_reg = readl(gpio_dev->base + offset * 4);
if (debounce) {
@@ -181,18 +189,6 @@
return ret;
}
-static int amd_gpio_set_config(struct gpio_chip *gc, unsigned offset,
- unsigned long config)
-{
- u32 debounce;
-
- if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE)
- return -ENOTSUPP;
-
- debounce = pinconf_to_config_argument(config);
- return amd_gpio_set_debounce(gc, offset, debounce);
-}
-
#ifdef CONFIG_DEBUG_FS
static void amd_gpio_dbg_show(struct seq_file *s, struct gpio_chip *gc)
{
@@ -215,6 +211,7 @@
char *output_value;
char *output_enable;
+ seq_printf(s, "WAKE_INT_MASTER_REG: 0x%08x\n", readl(gpio_dev->base + WAKE_INT_MASTER_REG));
for (bank = 0; bank < gpio_dev->hwbank_num; bank++) {
seq_printf(s, "GPIO bank%d\t", bank);
@@ -656,7 +653,7 @@
break;
default:
- dev_err(&gpio_dev->pdev->dev, "Invalid config param %04x\n",
+ dev_dbg(&gpio_dev->pdev->dev, "Invalid config param %04x\n",
param);
return -ENOTSUPP;
}
@@ -667,7 +664,7 @@
}
static int amd_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
- unsigned long *configs, unsigned num_configs)
+ unsigned long *configs, unsigned int num_configs)
{
int i;
u32 arg;
@@ -709,7 +706,7 @@
break;
default:
- dev_err(&gpio_dev->pdev->dev,
+ dev_dbg(&gpio_dev->pdev->dev,
"Invalid config param %04x\n", param);
ret = -ENOTSUPP;
}
@@ -757,6 +754,20 @@
return 0;
}
+static int amd_gpio_set_config(struct gpio_chip *gc, unsigned int pin,
+ unsigned long config)
+{
+ struct amd_gpio *gpio_dev = gpiochip_get_data(gc);
+
+ if (pinconf_to_config_param(config) == PIN_CONFIG_INPUT_DEBOUNCE) {
+ u32 debounce = pinconf_to_config_argument(config);
+
+ return amd_gpio_set_debounce(gc, pin, debounce);
+ }
+
+ return amd_pinconf_set(gpio_dev->pctrl, pin, &config, 1);
+}
+
static const struct pinconf_ops amd_pinconf_ops = {
.pin_config_get = amd_pinconf_get,
.pin_config_set = amd_pinconf_set,
@@ -784,9 +795,9 @@
raw_spin_lock_irqsave(&gpio_dev->lock, flags);
- pin_reg = readl(gpio_dev->base + i * 4);
+ pin_reg = readl(gpio_dev->base + pin * 4);
pin_reg &= ~mask;
- writel(pin_reg, gpio_dev->base + i * 4);
+ writel(pin_reg, gpio_dev->base + pin * 4);
raw_spin_unlock_irqrestore(&gpio_dev->lock, flags);
}
--
Gitblit v1.6.2