From 223293205a7265c8b02882461ba8996650048ade Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 06:33:33 +0000
Subject: [PATCH] audio ok
---
kernel/drivers/video/fbdev/omap/lcd_ams_delta.c | 70 +++++++++++-----------------------
1 files changed, 23 insertions(+), 47 deletions(-)
diff --git a/kernel/drivers/video/fbdev/omap/lcd_ams_delta.c b/kernel/drivers/video/fbdev/omap/lcd_ams_delta.c
index e8c748a..8e54aae 100644
--- a/kernel/drivers/video/fbdev/omap/lcd_ams_delta.c
+++ b/kernel/drivers/video/fbdev/omap/lcd_ams_delta.c
@@ -1,34 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Based on drivers/video/omap/lcd_inn1510.c
*
* LCD panel support for the Amstrad E3 (Delta) videophone.
*
* Copyright (C) 2006 Jonathan McDowell <noodles@earth.li>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * 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, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
#include <linux/lcd.h>
-#include <linux/gpio.h>
#include <mach/hardware.h>
-#include <mach/board-ams-delta.h>
#include "omapfb.h"
@@ -41,6 +27,8 @@
/* LCD class device section */
static int ams_delta_lcd;
+static struct gpio_desc *gpiod_vblen;
+static struct gpio_desc *gpiod_ndisp;
static int ams_delta_lcd_set_power(struct lcd_device *dev, int power)
{
@@ -99,41 +87,17 @@
/* omapfb panel section */
-static const struct gpio _gpios[] = {
- {
- .gpio = AMS_DELTA_GPIO_PIN_LCD_VBLEN,
- .flags = GPIOF_OUT_INIT_LOW,
- .label = "lcd_vblen",
- },
- {
- .gpio = AMS_DELTA_GPIO_PIN_LCD_NDISP,
- .flags = GPIOF_OUT_INIT_LOW,
- .label = "lcd_ndisp",
- },
-};
-
-static int ams_delta_panel_init(struct lcd_panel *panel,
- struct omapfb_device *fbdev)
-{
- return gpio_request_array(_gpios, ARRAY_SIZE(_gpios));
-}
-
-static void ams_delta_panel_cleanup(struct lcd_panel *panel)
-{
- gpio_free_array(_gpios, ARRAY_SIZE(_gpios));
-}
-
static int ams_delta_panel_enable(struct lcd_panel *panel)
{
- gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_NDISP, 1);
- gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_VBLEN, 1);
+ gpiod_set_value(gpiod_ndisp, 1);
+ gpiod_set_value(gpiod_vblen, 1);
return 0;
}
static void ams_delta_panel_disable(struct lcd_panel *panel)
{
- gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_VBLEN, 0);
- gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_NDISP, 0);
+ gpiod_set_value(gpiod_vblen, 0);
+ gpiod_set_value(gpiod_ndisp, 0);
}
static struct lcd_panel ams_delta_panel = {
@@ -154,8 +118,6 @@
.pcd = 0,
.acb = 37,
- .init = ams_delta_panel_init,
- .cleanup = ams_delta_panel_cleanup,
.enable = ams_delta_panel_enable,
.disable = ams_delta_panel_disable,
};
@@ -166,9 +128,23 @@
static int ams_delta_panel_probe(struct platform_device *pdev)
{
struct lcd_device *lcd_device = NULL;
-#ifdef CONFIG_LCD_CLASS_DEVICE
int ret;
+ gpiod_vblen = devm_gpiod_get(&pdev->dev, "vblen", GPIOD_OUT_LOW);
+ if (IS_ERR(gpiod_vblen)) {
+ ret = PTR_ERR(gpiod_vblen);
+ dev_err(&pdev->dev, "VBLEN GPIO request failed (%d)\n", ret);
+ return ret;
+ }
+
+ gpiod_ndisp = devm_gpiod_get(&pdev->dev, "ndisp", GPIOD_OUT_LOW);
+ if (IS_ERR(gpiod_ndisp)) {
+ ret = PTR_ERR(gpiod_ndisp);
+ dev_err(&pdev->dev, "NDISP GPIO request failed (%d)\n", ret);
+ return ret;
+ }
+
+#ifdef CONFIG_LCD_CLASS_DEVICE
lcd_device = lcd_device_register("omapfb", &pdev->dev, NULL,
&ams_delta_lcd_ops);
--
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