From 072de836f53be56a70cecf70b43ae43b7ce17376 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 10:08:36 +0000
Subject: [PATCH] mk-rootfs.sh
---
kernel/drivers/gpu/drm/msm/hdmi/hdmi_connector.c | 72 +++++++++++------------------------
1 files changed, 23 insertions(+), 49 deletions(-)
diff --git a/kernel/drivers/gpu/drm/msm/hdmi/hdmi_connector.c b/kernel/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
index 30e908d..58707a1 100644
--- a/kernel/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
+++ b/kernel/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
@@ -1,21 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
#include <linux/pinctrl/consumer.h>
#include "msm_kms.h"
@@ -79,30 +69,21 @@
static int gpio_config(struct hdmi *hdmi, bool on)
{
- struct device *dev = &hdmi->pdev->dev;
const struct hdmi_platform_config *config = hdmi->config;
- int ret, i;
+ int i;
if (on) {
for (i = 0; i < HDMI_MAX_NUM_GPIO; i++) {
struct hdmi_gpio_data gpio = config->gpios[i];
- if (gpio.num != -1) {
- ret = gpio_request(gpio.num, gpio.label);
- if (ret) {
- dev_err(dev,
- "'%s'(%d) gpio_request failed: %d\n",
- gpio.label, gpio.num, ret);
- goto err;
- }
-
+ if (gpio.gpiod) {
if (gpio.output) {
- gpio_direction_output(gpio.num,
- gpio.value);
+ gpiod_direction_output(gpio.gpiod,
+ gpio.value);
} else {
- gpio_direction_input(gpio.num);
- gpio_set_value_cansleep(gpio.num,
- gpio.value);
+ gpiod_direction_input(gpio.gpiod);
+ gpiod_set_value_cansleep(gpio.gpiod,
+ gpio.value);
}
}
}
@@ -112,29 +93,20 @@
for (i = 0; i < HDMI_MAX_NUM_GPIO; i++) {
struct hdmi_gpio_data gpio = config->gpios[i];
- if (gpio.num == -1)
+ if (!gpio.gpiod)
continue;
if (gpio.output) {
int value = gpio.value ? 0 : 1;
- gpio_set_value_cansleep(gpio.num, value);
+ gpiod_set_value_cansleep(gpio.gpiod, value);
}
-
- gpio_free(gpio.num);
- };
+ }
DBG("gpio off");
}
return 0;
-err:
- while (i--) {
- if (config->gpios[i].num != -1)
- gpio_free(config->gpios[i].num);
- }
-
- return ret;
}
static void enable_hpd_clocks(struct hdmi *hdmi, bool enable)
@@ -156,7 +128,7 @@
ret = clk_prepare_enable(hdmi->hpd_clks[i]);
if (ret) {
- dev_err(dev,
+ DRM_DEV_ERROR(dev,
"failed to enable hpd clk: %s (%d)\n",
config->hpd_clk_names[i], ret);
}
@@ -180,7 +152,7 @@
for (i = 0; i < config->hpd_reg_cnt; i++) {
ret = regulator_enable(hdmi->hpd_regs[i]);
if (ret) {
- dev_err(dev, "failed to enable hpd regulator: %s (%d)\n",
+ DRM_DEV_ERROR(dev, "failed to enable hpd regulator: %s (%d)\n",
config->hpd_reg_names[i], ret);
goto fail;
}
@@ -188,13 +160,13 @@
ret = pinctrl_pm_select_default_state(dev);
if (ret) {
- dev_err(dev, "pinctrl state chg failed: %d\n", ret);
+ DRM_DEV_ERROR(dev, "pinctrl state chg failed: %d\n", ret);
goto fail;
}
ret = gpio_config(hdmi, true);
if (ret) {
- dev_err(dev, "failed to configure GPIOs: %d\n", ret);
+ DRM_DEV_ERROR(dev, "failed to configure GPIOs: %d\n", ret);
goto fail;
}
@@ -322,7 +294,7 @@
const struct hdmi_platform_config *config = hdmi->config;
struct hdmi_gpio_data hpd_gpio = config->gpios[HPD_GPIO_INDEX];
- return gpio_get_value(hpd_gpio.num) ?
+ return gpiod_get_value(hpd_gpio.gpiod) ?
connector_status_connected :
connector_status_disconnected;
}
@@ -341,7 +313,7 @@
* some platforms may not have hpd gpio. Rely only on the status
* provided by REG_HDMI_HPD_INT_STATUS in this case.
*/
- if (hpd_gpio.num == -1)
+ if (!hpd_gpio.gpiod)
return detect_reg(hdmi);
do {
@@ -461,8 +433,10 @@
connector = &hdmi_connector->base;
- drm_connector_init(hdmi->dev, connector, &hdmi_connector_funcs,
- DRM_MODE_CONNECTOR_HDMIA);
+ drm_connector_init_with_ddc(hdmi->dev, connector,
+ &hdmi_connector_funcs,
+ DRM_MODE_CONNECTOR_HDMIA,
+ hdmi->i2c);
drm_connector_helper_add(connector, &msm_hdmi_connector_helper_funcs);
connector->polled = DRM_CONNECTOR_POLL_CONNECT |
--
Gitblit v1.6.2