Kernel/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-01 10:43:43 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

backlight: hx8357: Make use of device properties

Browse Source 
Convert the module to be property provider agnostic and allow
it to be used on non-OF platforms.

Include mod_devicetable.h explicitly to replace the dropped of.h
which included mod_devicetable.h indirectly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Link: https://lore.kernel.org/r/20240201144951.294215-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Andy Shevchenko 2024-02-01 16:47:42 +02:00 committed by Lee Jones
parent 601eedb0b6
commit 64a633593e
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/video/backlight/hx8357.c
View File

@ -8,9 +8,9 @@
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/lcd.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/property.h>
#include <linux/spi/spi.h>
#define HX8357_NUM_IM_PINS 3
@ -564,6 +564,8 @@ static struct lcd_ops hx8357_ops = {
.get_power = hx8357_get_power,
};
typedef int (*hx8357_init_fn)(struct lcd_device *);
static const struct of_device_id hx8357_dt_ids[] = {
{
.compatible = "himax,hx8357",
@ -582,7 +584,7 @@ static int hx8357_probe(struct spi_device *spi)
struct device *dev = &spi->dev;
struct lcd_device *lcdev;
struct hx8357_data *lcd;
const struct of_device_id *match;
hx8357_init_fn init_fn;
int i, ret;
lcd = devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL);
@ -597,8 +599,8 @@ static int hx8357_probe(struct spi_device *spi)
lcd->spi = spi;
match = of_match_device(hx8357_dt_ids, &spi->dev);
if (!match || !match->data)
init_fn = device_get_match_data(dev);
if (!init_fn)
return -EINVAL;
lcd->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
@ -627,7 +629,7 @@ static int hx8357_probe(struct spi_device *spi)
hx8357_lcd_reset(lcdev);
ret = ((int (*)(struct lcd_device *))match->data)(lcdev);
ret = init_fn(lcdev);
if (ret) {
dev_err(&spi->dev, "Couldn't initialize panel\n");
return ret;