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authorLinus Torvalds <torvalds@linux-foundation.org>2013-07-13 12:09:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-13 12:09:57 -0700
commit858655116bfc722837e3aec0909b8e9d08f96996 (patch)
treeef9171d51ffcd01e40d1131d62be32e5a7d371dc /drivers/media/i2c/soc_camera/mt9t112.c
parent239dab4636f7f5f971ac39b5ca84254cff112cac (diff)
parent1b2c14b44adcb7836528640bfdc40bf7499d987d (diff)
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: "This series contain: - new i2c video drivers: ml86v7667 (video decoder), ths8200 (video encoder) - a new video driver for EasyCap cards based on Fushicai USBTV007 - Improved support for OF and embedded systems, with V4L2 async initialization and a better support for clocks - API cleanups on the ioctls used by the v4l2 debug tool - Lots of cleanups - As usual, several driver improvements and new cards additions - Revert two changesets that change the minimal symbol rate for stv0399, as request by Manu - Update MAINTAINERS and other files to point to my new e-mail" * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (378 commits) MAINTAINERS & ABI: Update to point to my new email [media] stb0899: restore minimal rate to 5Mbauds [media] exynos4-is: Correct colorspace handling at FIMC-LITE [media] exynos4-is: Set valid initial format on FIMC.n subdevs [media] exynos4-is: Set valid initial format on FIMC-IS-ISP subdev pads [media] exynos4-is: Fix format propagation on FIMC-IS-ISP subdev [media] exynos4-is: Set valid initial format at FIMC-LITE [media] exynos4-is: Fix format propagation on FIMC-LITE.n subdevs [media] MAINTAINERS: Update S5P/Exynos FIMC driver entry [media] Documentation: Update driver's directory in video4linux/fimc.txt [media] exynos4-is: Change fimc-is firmware file names [media] exynos4-is: Add support for Exynos5250 MIPI-CSIS [media] exynos4-is: Add Exynos5250 SoC support to fimc-lite driver [media] exynos4-is: Drop drvdata handling in fimc-lite for non-dt platforms [media] media: i2c: tvp514x: remove manual setting of subdev name [media] media: i2c: tvp7002: remove manual setting of subdev name [media] mem2mem: set missing v4l2_dev pointer [media] wl128x: add missing struct v4l2_device [media] tvp514x: Fix init seqeunce [media] saa7134: Fix sparse warnings by adding __user annotation ...
Diffstat (limited to 'drivers/media/i2c/soc_camera/mt9t112.c')
-rw-r--r--drivers/media/i2c/soc_camera/mt9t112.c35
1 files changed, 15 insertions, 20 deletions
diff --git a/drivers/media/i2c/soc_camera/mt9t112.c b/drivers/media/i2c/soc_camera/mt9t112.c
index a7256b732804..46f431a13782 100644
--- a/drivers/media/i2c/soc_camera/mt9t112.c
+++ b/drivers/media/i2c/soc_camera/mt9t112.c
@@ -27,7 +27,7 @@
#include <media/mt9t112.h>
#include <media/soc_camera.h>
-#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-clk.h>
#include <media/v4l2-common.h>
/* you can check PLL/clock info */
@@ -90,8 +90,8 @@ struct mt9t112_priv {
struct mt9t112_camera_info *info;
struct i2c_client *client;
struct v4l2_rect frame;
+ struct v4l2_clk *clk;
const struct mt9t112_format *format;
- int model;
int num_formats;
u32 flags;
/* for flags */
@@ -738,17 +738,6 @@ static int mt9t112_init_camera(const struct i2c_client *client)
/************************************************************************
v4l2_subdev_core_ops
************************************************************************/
-static int mt9t112_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9t112_priv *priv = to_mt9t112(client);
-
- id->ident = priv->model;
- id->revision = 0;
-
- return 0;
-}
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int mt9t112_g_register(struct v4l2_subdev *sd,
@@ -781,12 +770,12 @@ static int mt9t112_s_power(struct v4l2_subdev *sd, int on)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ struct mt9t112_priv *priv = to_mt9t112(client);
- return soc_camera_set_power(&client->dev, ssdd, on);
+ return soc_camera_set_power(&client->dev, ssdd, priv->clk, on);
}
static struct v4l2_subdev_core_ops mt9t112_subdev_core_ops = {
- .g_chip_ident = mt9t112_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = mt9t112_g_register,
.s_register = mt9t112_s_register,
@@ -1061,12 +1050,10 @@ static int mt9t112_camera_probe(struct i2c_client *client)
switch (chipid) {
case 0x2680:
devname = "mt9t111";
- priv->model = V4L2_IDENT_MT9T111;
priv->num_formats = 1;
break;
case 0x2682:
devname = "mt9t112";
- priv->model = V4L2_IDENT_MT9T112;
priv->num_formats = ARRAY_SIZE(mt9t112_cfmts);
break;
default:
@@ -1108,18 +1095,26 @@ static int mt9t112_probe(struct i2c_client *client,
v4l2_i2c_subdev_init(&priv->subdev, client, &mt9t112_subdev_ops);
+ priv->clk = v4l2_clk_get(&client->dev, "mclk");
+ if (IS_ERR(priv->clk))
+ return PTR_ERR(priv->clk);
+
ret = mt9t112_camera_probe(client);
- if (ret)
- return ret;
/* Cannot fail: using the default supported pixel code */
- mt9t112_set_params(priv, &rect, V4L2_MBUS_FMT_UYVY8_2X8);
+ if (!ret)
+ mt9t112_set_params(priv, &rect, V4L2_MBUS_FMT_UYVY8_2X8);
+ else
+ v4l2_clk_put(priv->clk);
return ret;
}
static int mt9t112_remove(struct i2c_client *client)
{
+ struct mt9t112_priv *priv = to_mt9t112(client);
+
+ v4l2_clk_put(priv->clk);
return 0;
}