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path: root/drivers/video/backlight/bd6107.c
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Diffstat (limited to 'drivers/video/backlight/bd6107.c')
-rw-r--r--drivers/video/backlight/bd6107.c31
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/video/backlight/bd6107.c b/drivers/video/backlight/bd6107.c
index 515184fbe33a..74567af84e97 100644
--- a/drivers/video/backlight/bd6107.c
+++ b/drivers/video/backlight/bd6107.c
@@ -10,7 +10,6 @@
#include <linux/backlight.h>
#include <linux/delay.h>
#include <linux/err.h>
-#include <linux/fb.h>
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/module.h>
@@ -99,28 +98,26 @@ static int bd6107_backlight_update_status(struct backlight_device *backlight)
return 0;
}
-static int bd6107_backlight_check_fb(struct backlight_device *backlight,
- struct fb_info *info)
+static bool bd6107_backlight_controls_device(struct backlight_device *backlight,
+ struct device *display_dev)
{
struct bd6107 *bd = bl_get_data(backlight);
- return bd->pdata->fbdev == NULL || bd->pdata->fbdev == info->dev;
+ return !bd->pdata->dev || bd->pdata->dev == display_dev;
}
static const struct backlight_ops bd6107_backlight_ops = {
- .options = BL_CORE_SUSPENDRESUME,
- .update_status = bd6107_backlight_update_status,
- .check_fb = bd6107_backlight_check_fb,
+ .options = BL_CORE_SUSPENDRESUME,
+ .update_status = bd6107_backlight_update_status,
+ .controls_device = bd6107_backlight_controls_device,
};
-static int bd6107_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bd6107_probe(struct i2c_client *client)
{
struct bd6107_platform_data *pdata = dev_get_platdata(&client->dev);
struct backlight_device *backlight;
struct backlight_properties props;
struct bd6107 *bd;
- int ret;
if (pdata == NULL) {
dev_err(&client->dev, "No platform data\n");
@@ -148,11 +145,9 @@ static int bd6107_probe(struct i2c_client *client,
* the reset.
*/
bd->reset = devm_gpiod_get(&client->dev, "reset", GPIOD_OUT_HIGH);
- if (IS_ERR(bd->reset)) {
- dev_err(&client->dev, "unable to request reset GPIO\n");
- ret = PTR_ERR(bd->reset);
- return ret;
- }
+ if (IS_ERR(bd->reset))
+ return dev_err_probe(&client->dev, PTR_ERR(bd->reset),
+ "unable to request reset GPIO\n");
memset(&props, 0, sizeof(props));
props.type = BACKLIGHT_RAW;
@@ -175,18 +170,16 @@ static int bd6107_probe(struct i2c_client *client,
return 0;
}
-static int bd6107_remove(struct i2c_client *client)
+static void bd6107_remove(struct i2c_client *client)
{
struct backlight_device *backlight = i2c_get_clientdata(client);
backlight->props.brightness = 0;
backlight_update_status(backlight);
-
- return 0;
}
static const struct i2c_device_id bd6107_ids[] = {
- { "bd6107", 0 },
+ { "bd6107" },
{ }
};
MODULE_DEVICE_TABLE(i2c, bd6107_ids);