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path: root/drivers/media/video/v4l2-subdev.c
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Diffstat (limited to 'drivers/media/video/v4l2-subdev.c')
-rw-r--r--drivers/media/video/v4l2-subdev.c110
1 files changed, 110 insertions, 0 deletions
diff --git a/drivers/media/video/v4l2-subdev.c b/drivers/media/video/v4l2-subdev.c
new file mode 100644
index 00000000000..e3612f29d0d
--- /dev/null
+++ b/drivers/media/video/v4l2-subdev.c
@@ -0,0 +1,110 @@
+/*
+ V4L2 sub-device support.
+
+ Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+#include <linux/i2c.h>
+#include <linux/videodev2.h>
+#include <media/v4l2-subdev.h>
+
+int v4l2_subdev_command(struct v4l2_subdev *sd, unsigned cmd, void *arg)
+{
+ switch (cmd) {
+ case VIDIOC_QUERYCTRL:
+ return v4l2_subdev_call(sd, core, querymenu, arg);
+ case VIDIOC_G_CTRL:
+ return v4l2_subdev_call(sd, core, g_ctrl, arg);
+ case VIDIOC_S_CTRL:
+ return v4l2_subdev_call(sd, core, s_ctrl, arg);
+ case VIDIOC_QUERYMENU:
+ return v4l2_subdev_call(sd, core, queryctrl, arg);
+ case VIDIOC_LOG_STATUS:
+ return v4l2_subdev_call(sd, core, log_status);
+ case VIDIOC_G_CHIP_IDENT:
+ return v4l2_subdev_call(sd, core, g_chip_ident, arg);
+ case VIDIOC_INT_S_STANDBY:
+ return v4l2_subdev_call(sd, core, s_standby, arg ? (*(u32 *)arg) : 0);
+ case VIDIOC_INT_RESET:
+ return v4l2_subdev_call(sd, core, reset, arg ? (*(u32 *)arg) : 0);
+ case VIDIOC_INT_S_GPIO:
+ return v4l2_subdev_call(sd, core, s_gpio, arg ? (*(u32 *)arg) : 0);
+ case VIDIOC_INT_INIT:
+ return v4l2_subdev_call(sd, core, init, arg ? (*(u32 *)arg) : 0);
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ case VIDIOC_DBG_G_REGISTER:
+ return v4l2_subdev_call(sd, core, g_register, arg);
+ case VIDIOC_DBG_S_REGISTER:
+ return v4l2_subdev_call(sd, core, s_register, arg);
+#endif
+
+ case VIDIOC_INT_S_TUNER_MODE:
+ return v4l2_subdev_call(sd, tuner, s_mode, *(enum v4l2_tuner_type *)arg);
+ case AUDC_SET_RADIO:
+ return v4l2_subdev_call(sd, tuner, s_radio);
+ case VIDIOC_S_TUNER:
+ return v4l2_subdev_call(sd, tuner, s_tuner, arg);
+ case VIDIOC_G_TUNER:
+ return v4l2_subdev_call(sd, tuner, g_tuner, arg);
+ case VIDIOC_S_STD:
+ return v4l2_subdev_call(sd, tuner, s_std, *(v4l2_std_id *)arg);
+ case VIDIOC_S_FREQUENCY:
+ return v4l2_subdev_call(sd, tuner, s_frequency, arg);
+ case VIDIOC_G_FREQUENCY:
+ return v4l2_subdev_call(sd, tuner, g_frequency, arg);
+ case TUNER_SET_TYPE_ADDR:
+ return v4l2_subdev_call(sd, tuner, s_type_addr, arg);
+ case TUNER_SET_CONFIG:
+ return v4l2_subdev_call(sd, tuner, s_config, arg);
+
+ case VIDIOC_INT_AUDIO_CLOCK_FREQ:
+ return v4l2_subdev_call(sd, audio, s_clock_freq, *(u32 *)arg);
+ case VIDIOC_INT_S_AUDIO_ROUTING:
+ return v4l2_subdev_call(sd, audio, s_routing, arg);
+ case VIDIOC_INT_I2S_CLOCK_FREQ:
+ return v4l2_subdev_call(sd, audio, s_i2s_clock_freq, *(u32 *)arg);
+
+ case VIDIOC_INT_S_VIDEO_ROUTING:
+ return v4l2_subdev_call(sd, video, s_routing, arg);
+ case VIDIOC_INT_S_CRYSTAL_FREQ:
+ return v4l2_subdev_call(sd, video, s_crystal_freq, arg);
+ case VIDIOC_INT_DECODE_VBI_LINE:
+ return v4l2_subdev_call(sd, video, decode_vbi_line, arg);
+ case VIDIOC_INT_S_VBI_DATA:
+ return v4l2_subdev_call(sd, video, s_vbi_data, arg);
+ case VIDIOC_INT_G_VBI_DATA:
+ return v4l2_subdev_call(sd, video, g_vbi_data, arg);
+ case VIDIOC_G_SLICED_VBI_CAP:
+ return v4l2_subdev_call(sd, video, g_sliced_vbi_cap, arg);
+ case VIDIOC_S_FMT:
+ return v4l2_subdev_call(sd, video, s_fmt, arg);
+ case VIDIOC_G_FMT:
+ return v4l2_subdev_call(sd, video, g_fmt, arg);
+ case VIDIOC_INT_S_STD_OUTPUT:
+ return v4l2_subdev_call(sd, video, s_std_output, *(v4l2_std_id *)arg);
+ case VIDIOC_STREAMON:
+ return v4l2_subdev_call(sd, video, s_stream, 1);
+ case VIDIOC_STREAMOFF:
+ return v4l2_subdev_call(sd, video, s_stream, 0);
+
+ default:
+ return v4l2_subdev_call(sd, core, ioctl, cmd, arg);
+ }
+}
+EXPORT_SYMBOL_GPL(v4l2_subdev_command);