diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-21 16:50:31 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-21 16:50:31 -0800 |
commit | 13a3cec8443290b082af2a5254562aca247fe591 (patch) | |
tree | 5c873a2c9333be348266234ac5d7101caa1b6d7d /drivers/media/video/ov7670.c | |
parent | 973c9f4f49ca96a53bcf6384c4c59ccd26c33906 (diff) | |
parent | 88914bdf8c677ebd7e797adac05e47303fd6ac77 (diff) |
Merge branch 'media_fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'media_fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (101 commits)
[media] staging/lirc: fix mem leaks and ptr err usage
[media] hdpvr: reduce latency of i2c read/write w/recycled buffer
[media] hdpvr: enable IR part
[media] rc/mceusb: timeout should be in ns, not us
[media] v4l2-device: fix 'use-after-freed' oops
[media] v4l2-dev: don't memset video_device.dev
[media] zoran: use video_device_alloc instead of kmalloc
[media] w9966: zero device state after a detach
[media] v4l: Fix a use-before-set in the control framework
[media] v4l: Include linux/videodev2.h in media/v4l2-ctrls.h
[media] DocBook/v4l: update V4L2 revision and update copyright years
[media] DocBook/v4l: fix validation error in dev-rds.xml
[media] v4l2-ctrls: queryctrl shouldn't attempt to replace V4L2_CID_PRIVATE_BASE IDs
[media] v4l2-ctrls: fix missing 'read-only' check
[media] pvrusb2: Provide more information about IR units to lirc_zilog and ir-kbd-i2c
[media] ir-kbd-i2c: Add back defaults setting for Zilog Z8's at addr 0x71
[media] lirc_zilog: Update TODO.lirc_zilog
[media] lirc_zilog: Add Andy Walls to copyright notice and authors list
[media] lirc_zilog: Remove useless struct i2c_driver.command function
[media] lirc_zilog: Remove unneeded tests for existence of the IR Tx function
...
Diffstat (limited to 'drivers/media/video/ov7670.c')
-rw-r--r-- | drivers/media/video/ov7670.c | 74 |
1 files changed, 32 insertions, 42 deletions
diff --git a/drivers/media/video/ov7670.c b/drivers/media/video/ov7670.c index c881a64b41f..d4e7c11553c 100644 --- a/drivers/media/video/ov7670.c +++ b/drivers/media/video/ov7670.c @@ -1449,47 +1449,6 @@ static int ov7670_g_chip_ident(struct v4l2_subdev *sd, return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_OV7670, 0); } -static int ov7670_s_config(struct v4l2_subdev *sd, int dumb, void *data) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct ov7670_config *config = data; - struct ov7670_info *info = to_state(sd); - int ret; - - info->clock_speed = 30; /* default: a guess */ - - /* - * Must apply configuration before initializing device, because it - * selects I/O method. - */ - if (config) { - info->min_width = config->min_width; - info->min_height = config->min_height; - info->use_smbus = config->use_smbus; - - if (config->clock_speed) - info->clock_speed = config->clock_speed; - } - - /* Make sure it's an ov7670 */ - ret = ov7670_detect(sd); - if (ret) { - v4l_dbg(1, debug, client, - "chip found @ 0x%x (%s) is not an ov7670 chip.\n", - client->addr << 1, client->adapter->name); - kfree(info); - return ret; - } - v4l_info(client, "chip found @ 0x%02x (%s)\n", - client->addr << 1, client->adapter->name); - - info->fmt = &ov7670_formats[0]; - info->sat = 128; /* Review this */ - info->clkrc = info->clock_speed / 30; - - return 0; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int ov7670_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { @@ -1528,7 +1487,6 @@ static const struct v4l2_subdev_core_ops ov7670_core_ops = { .s_ctrl = ov7670_s_ctrl, .queryctrl = ov7670_queryctrl, .reset = ov7670_reset, - .s_config = ov7670_s_config, .init = ov7670_init, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = ov7670_g_register, @@ -1558,6 +1516,7 @@ static int ov7670_probe(struct i2c_client *client, { struct v4l2_subdev *sd; struct ov7670_info *info; + int ret; info = kzalloc(sizeof(struct ov7670_info), GFP_KERNEL); if (info == NULL) @@ -1565,6 +1524,37 @@ static int ov7670_probe(struct i2c_client *client, sd = &info->sd; v4l2_i2c_subdev_init(sd, client, &ov7670_ops); + info->clock_speed = 30; /* default: a guess */ + if (client->dev.platform_data) { + struct ov7670_config *config = client->dev.platform_data; + + /* + * Must apply configuration before initializing device, because it + * selects I/O method. + */ + info->min_width = config->min_width; + info->min_height = config->min_height; + info->use_smbus = config->use_smbus; + + if (config->clock_speed) + info->clock_speed = config->clock_speed; + } + + /* Make sure it's an ov7670 */ + ret = ov7670_detect(sd); + if (ret) { + v4l_dbg(1, debug, client, + "chip found @ 0x%x (%s) is not an ov7670 chip.\n", + client->addr << 1, client->adapter->name); + kfree(info); + return ret; + } + v4l_info(client, "chip found @ 0x%02x (%s)\n", + client->addr << 1, client->adapter->name); + + info->fmt = &ov7670_formats[0]; + info->sat = 128; /* Review this */ + info->clkrc = info->clock_speed / 30; return 0; } |