diff options
| author | Ezequiel Garcia <ezequiel@collabora.com> | 2021-01-12 20:49:17 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-02-06 09:38:36 +0100 |
| commit | ea6300cdf181c9e9f169aad423381fc77022caf3 (patch) | |
| tree | 262f6b4558eef087158016b1706b7bbddb33184b /drivers/media/i2c | |
| parent | 8de14b3acb9c7f4bcb8565a036dd579e5b7aaa7a (diff) | |
| download | linux-ea6300cdf181c9e9f169aad423381fc77022caf3.tar.bz2 | |
media: mt9m111: Use the generic clock framework
This sensor driver has a proper device-tree binding, and also
all its platform-data based in-tree users have been converted to use
the generic clock framework.
Convert the driver to use the CCF, and drop the legacy
v4l2-clk API.
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Reviewed-by: Petr Cvek <petrcvekcz@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/mt9m111.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/media/i2c/mt9m111.c b/drivers/media/i2c/mt9m111.c index 69697386ffcd..0e11734f75aa 100644 --- a/drivers/media/i2c/mt9m111.c +++ b/drivers/media/i2c/mt9m111.c @@ -4,6 +4,7 @@ * * Copyright (C) 2008, Robert Jarzmik <robert.jarzmik@free.fr> */ +#include <linux/clk.h> #include <linux/videodev2.h> #include <linux/slab.h> #include <linux/i2c.h> @@ -16,7 +17,6 @@ #include <linux/property.h> #include <media/v4l2-async.h> -#include <media/v4l2-clk.h> #include <media/v4l2-common.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> @@ -232,7 +232,7 @@ struct mt9m111 { struct v4l2_ctrl *gain; struct mt9m111_context *ctx; struct v4l2_rect rect; /* cropping rectangle */ - struct v4l2_clk *clk; + struct clk *clk; unsigned int width; /* output */ unsigned int height; /* sizes */ struct v4l2_fract frame_interval; @@ -977,7 +977,7 @@ static int mt9m111_power_on(struct mt9m111 *mt9m111) struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev); int ret; - ret = v4l2_clk_enable(mt9m111->clk); + ret = clk_prepare_enable(mt9m111->clk); if (ret < 0) return ret; @@ -995,7 +995,7 @@ out_regulator_disable: regulator_disable(mt9m111->regulator); out_clk_disable: - v4l2_clk_disable(mt9m111->clk); + clk_disable_unprepare(mt9m111->clk); dev_err(&client->dev, "Failed to resume the sensor: %d\n", ret); @@ -1006,7 +1006,7 @@ static void mt9m111_power_off(struct mt9m111 *mt9m111) { mt9m111_suspend(mt9m111); regulator_disable(mt9m111->regulator); - v4l2_clk_disable(mt9m111->clk); + clk_disable_unprepare(mt9m111->clk); } static int mt9m111_s_power(struct v4l2_subdev *sd, int on) @@ -1266,7 +1266,7 @@ static int mt9m111_probe(struct i2c_client *client) return ret; } - mt9m111->clk = v4l2_clk_get(&client->dev, "mclk"); + mt9m111->clk = devm_clk_get(&client->dev, "mclk"); if (IS_ERR(mt9m111->clk)) return PTR_ERR(mt9m111->clk); @@ -1311,7 +1311,7 @@ static int mt9m111_probe(struct i2c_client *client) mt9m111->subdev.ctrl_handler = &mt9m111->hdl; if (mt9m111->hdl.error) { ret = mt9m111->hdl.error; - goto out_clkput; + return ret; } #ifdef CONFIG_MEDIA_CONTROLLER @@ -1354,8 +1354,6 @@ out_entityclean: out_hdlfree: #endif v4l2_ctrl_handler_free(&mt9m111->hdl); -out_clkput: - v4l2_clk_put(mt9m111->clk); return ret; } @@ -1366,7 +1364,6 @@ static int mt9m111_remove(struct i2c_client *client) v4l2_async_unregister_subdev(&mt9m111->subdev); media_entity_cleanup(&mt9m111->subdev.entity); - v4l2_clk_put(mt9m111->clk); v4l2_ctrl_handler_free(&mt9m111->hdl); return 0; |