diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-02-01 16:47:42 +0200 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2024-03-07 09:03:28 +0000 |
| commit | 64a633593e9a2359979f531fe619e1b48c4463a9 (patch) | |
| tree | 9dbaaed69ee26d93f50e3959f62410930284763d /drivers/video | |
| parent | 601eedb0b6bcb80201f78a878bbdc73795f9acf6 (diff) | |
backlight: hx8357: Make use of device properties
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>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/backlight/hx8357.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/video/backlight/hx8357.c b/drivers/video/backlight/hx8357.c index bf18337ff0c2..ac65609e5d84 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 @@ -564,6 +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; |