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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/video/backlight/hx8357.c | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/video/backlight/hx8357.c')
-rw-r--r-- | drivers/video/backlight/hx8357.c | 57 |
1 files changed, 27 insertions, 30 deletions
diff --git a/drivers/video/backlight/hx8357.c b/drivers/video/backlight/hx8357.c index bf18337ff0..339d9128fb 100644 --- a/drivers/video/backlight/hx8357.c +++ b/drivers/video/backlight/hx8357.c @@ -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 @@ -564,41 +564,28 @@ static struct lcd_ops hx8357_ops = { .get_power = hx8357_get_power, }; -static const struct of_device_id hx8357_dt_ids[] = { - { - .compatible = "himax,hx8357", - .data = hx8357_lcd_init, - }, - { - .compatible = "himax,hx8369", - .data = hx8369_lcd_init, - }, - {}, -}; -MODULE_DEVICE_TABLE(of, hx8357_dt_ids); +typedef int (*hx8357_init_fn)(struct lcd_device *); 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); + lcd = devm_kzalloc(dev, sizeof(*lcd), GFP_KERNEL); if (!lcd) return -ENOMEM; ret = spi_setup(spi); - if (ret < 0) { - dev_err(&spi->dev, "SPI setup failed.\n"); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, "SPI setup failed.\n"); 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); @@ -617,8 +604,7 @@ static int hx8357_probe(struct spi_device *spi) gpiod_set_consumer_name(lcd->im_pins->desc[i], "im_pins"); } - lcdev = devm_lcd_device_register(&spi->dev, "mxsfb", &spi->dev, lcd, - &hx8357_ops); + lcdev = devm_lcd_device_register(dev, "mxsfb", dev, lcd, &hx8357_ops); if (IS_ERR(lcdev)) { ret = PTR_ERR(lcdev); return ret; @@ -627,17 +613,28 @@ static int hx8357_probe(struct spi_device *spi) hx8357_lcd_reset(lcdev); - ret = ((int (*)(struct lcd_device *))match->data)(lcdev); - if (ret) { - dev_err(&spi->dev, "Couldn't initialize panel\n"); - return ret; - } + ret = init_fn(lcdev); + if (ret) + return dev_err_probe(dev, ret, "Couldn't initialize panel\n"); - dev_info(&spi->dev, "Panel probed\n"); + dev_info(dev, "Panel probed\n"); return 0; } +static const struct of_device_id hx8357_dt_ids[] = { + { + .compatible = "himax,hx8357", + .data = hx8357_lcd_init, + }, + { + .compatible = "himax,hx8369", + .data = hx8369_lcd_init, + }, + {} +}; +MODULE_DEVICE_TABLE(of, hx8357_dt_ids); + static struct spi_driver hx8357_driver = { .probe = hx8357_probe, .driver = { |