nv-tegra-mirror/linux-nv-oot
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nv-oot.git synced 2025-12-22 17:25:35 +03:00
Code Issues Packages Projects Releases Wiki Activity

cdi_gpio: Enable build of cdi_gpio for Linux 6.2

Browse Source 
The build of cdi_gpio driver was disabled for Linux 6.2
as there is change in API in core kernel.

Enable build of cdi_gpio driver with appropriate
modification in driver for Linux 6.2.

Bug 4346767

Change-Id: If2d67a87a37bb868b217346d0dbfb5d56e4617e1
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3031552
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Laxman Dewangan
2023-12-10 12:55:40 +00:00
committed by mobile promotions
parent 9174561352
commit 6fcf226b96
2 changed files with 15 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/media/platform/tegra/cdi/Makefile
View File

@@ -1,9 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
# Copyright (c) 2022-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
ifneq ($(CONFIG_TEGRA_GPIO_LEGACY_DISABLE),y)
obj-m += cdi_gpio.o
endif
obj-m += cdi_mgr.o
obj-m += cdi_dev.o
obj-m += cdi_pwm.o

15
drivers/media/platform/tegra/cdi/cdi_gpio.c
View File

@@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2017-2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#include <nvidia/conftest.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -40,6 +42,9 @@ static struct gpio_chip *cdi_gpio_get_chip(struct platform_device *pdev,
struct cdi_gpio_plat_data *pd)
{
struct gpio_chip *gc = NULL;
#if !defined(NV_GPIOCHIP_FIND_PRESENT) /* Linux 6.7 */
struct gpio_device *gdev;
#endif
char name[MAX_STR_SIZE];
if (strlen(pd->gpio_prnt_chip) > MAX_STR_SIZE) {
@@ -49,7 +54,15 @@ static struct gpio_chip *cdi_gpio_get_chip(struct platform_device *pdev,
}
strcpy(name, pd->gpio_prnt_chip);
#if defined(NV_GPIOCHIP_FIND_PRESENT) /* Linux 6.7 */
gc = gpiochip_find(name, cdi_gpio_chip_match);
#else
gdev = gpio_device_find(name, cdi_gpio_chip_match);
if (gdev) {
gc = gpio_device_get_chip(gdev);
gpio_device_put(gdev);
}
#endif
if (!gc) {
dev_err(&pdev->dev, "%s: unable to find gpio parent chip %s\n",
__func__, pd->gpio_prnt_chip);
@@ -275,7 +288,9 @@ static int cdi_gpio_probe(struct platform_device *pdev)
gc->base = -1;
gc->ngpio = pd->max_gpio;
gc->label = "cdi-gpio";
#if defined(NV_GPIO_CHIP_STRUCT_HAS_OF_NODE_PRESENT) /* Linux 6.2 */
gc->of_node = pdev->dev.of_node;
#endif
gc->owner = THIS_MODULE;
err = gpiochip_add_data(gc, cdi_gpio);