Merge branch 'master' into for-next

Fast-forwarded to current state of Linus' tree as there are patches to be
applied for files that didn't exist on the old branch.

1 files changed, 33 insertions, 252 deletions

diff --git a/drivers/media/video/cx18/cx18-controls.c b/drivers/media/video/cx18/cx18-controls.c
index 97d7b7e100a3..282a3d29fdaa 100644
--- a/drivers/media/video/cx18/cx18-controls.c
+++ b/drivers/media/video/cx18/cx18-controls.c
@@ -30,152 +30,11 @@
 #include "cx18-mailbox.h"
 #include "cx18-controls.h"
 
-/* Must be sorted from low to high control ID! */
-static const u32 user_ctrls[] = {
-	V4L2_CID_USER_CLASS,
-	V4L2_CID_BRIGHTNESS,
-	V4L2_CID_CONTRAST,
-	V4L2_CID_SATURATION,
-	V4L2_CID_HUE,
-	V4L2_CID_AUDIO_VOLUME,
-	V4L2_CID_AUDIO_BALANCE,
-	V4L2_CID_AUDIO_BASS,
-	V4L2_CID_AUDIO_TREBLE,
-	V4L2_CID_AUDIO_MUTE,
-	V4L2_CID_AUDIO_LOUDNESS,
-	0
-};
-
-static const u32 *ctrl_classes[] = {
-	user_ctrls,
-	cx2341x_mpeg_ctrls,
-	NULL
-};
-
-int cx18_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl)
-{
-	struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
-	const char *name;
-
-	qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
-	if (qctrl->id == 0)
-		return -EINVAL;
-
-	switch (qctrl->id) {
-	/* Standard V4L2 controls */
-	case V4L2_CID_USER_CLASS:
-		return v4l2_ctrl_query_fill(qctrl, 0, 0, 0, 0);
-	case V4L2_CID_BRIGHTNESS:
-	case V4L2_CID_HUE:
-	case V4L2_CID_SATURATION:
-	case V4L2_CID_CONTRAST:
-		if (v4l2_subdev_call(cx->sd_av, core, queryctrl, qctrl))
-			qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
-		return 0;
-
-	case V4L2_CID_AUDIO_VOLUME:
-	case V4L2_CID_AUDIO_MUTE:
-	case V4L2_CID_AUDIO_BALANCE:
-	case V4L2_CID_AUDIO_BASS:
-	case V4L2_CID_AUDIO_TREBLE:
-	case V4L2_CID_AUDIO_LOUDNESS:
-		if (v4l2_subdev_call(cx->sd_av, core, queryctrl, qctrl))
-			qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
-		return 0;
-
-	default:
-		if (cx2341x_ctrl_query(&cx->params, qctrl))
-			qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
-		return 0;
-	}
-	strncpy(qctrl->name, name, sizeof(qctrl->name) - 1);
-	qctrl->name[sizeof(qctrl->name) - 1] = 0;
-	return 0;
-}
-
-int cx18_querymenu(struct file *file, void *fh, struct v4l2_querymenu *qmenu)
+static int cx18_s_stream_vbi_fmt(struct cx2341x_handler *cxhdl, u32 fmt)
 {
-	struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
-	struct v4l2_queryctrl qctrl;
-
-	qctrl.id = qmenu->id;
-	cx18_queryctrl(file, fh, &qctrl);
-	return v4l2_ctrl_query_menu(qmenu, &qctrl,
-			cx2341x_ctrl_get_menu(&cx->params, qmenu->id));
-}
-
-static int cx18_try_ctrl(struct file *file, void *fh,
-					struct v4l2_ext_control *vctrl)
-{
-	struct v4l2_queryctrl qctrl;
-	const char * const *menu_items = NULL;
-	int err;
-
-	qctrl.id = vctrl->id;
-	err = cx18_queryctrl(file, fh, &qctrl);
-	if (err)
-		return err;
-	if (qctrl.type == V4L2_CTRL_TYPE_MENU)
-		menu_items = v4l2_ctrl_get_menu(qctrl.id);
-	return v4l2_ctrl_check(vctrl, &qctrl, menu_items);
-}
-
-static int cx18_s_ctrl(struct cx18 *cx, struct v4l2_control *vctrl)
-{
-	switch (vctrl->id) {
-		/* Standard V4L2 controls */
-	case V4L2_CID_BRIGHTNESS:
-	case V4L2_CID_HUE:
-	case V4L2_CID_SATURATION:
-	case V4L2_CID_CONTRAST:
-		return v4l2_subdev_call(cx->sd_av, core, s_ctrl, vctrl);
-
-	case V4L2_CID_AUDIO_VOLUME:
-	case V4L2_CID_AUDIO_MUTE:
-	case V4L2_CID_AUDIO_BALANCE:
-	case V4L2_CID_AUDIO_BASS:
-	case V4L2_CID_AUDIO_TREBLE:
-	case V4L2_CID_AUDIO_LOUDNESS:
-		return v4l2_subdev_call(cx->sd_av, core, s_ctrl, vctrl);
-
-	default:
-		CX18_DEBUG_IOCTL("invalid control 0x%x\n", vctrl->id);
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int cx18_g_ctrl(struct cx18 *cx, struct v4l2_control *vctrl)
-{
-	switch (vctrl->id) {
-		/* Standard V4L2 controls */
-	case V4L2_CID_BRIGHTNESS:
-	case V4L2_CID_HUE:
-	case V4L2_CID_SATURATION:
-	case V4L2_CID_CONTRAST:
-		return v4l2_subdev_call(cx->sd_av, core, g_ctrl, vctrl);
-
-	case V4L2_CID_AUDIO_VOLUME:
-	case V4L2_CID_AUDIO_MUTE:
-	case V4L2_CID_AUDIO_BALANCE:
-	case V4L2_CID_AUDIO_BASS:
-	case V4L2_CID_AUDIO_TREBLE:
-	case V4L2_CID_AUDIO_LOUDNESS:
-		return v4l2_subdev_call(cx->sd_av, core, g_ctrl, vctrl);
+	struct cx18 *cx = container_of(cxhdl, struct cx18, cxhdl);
+	int type = cxhdl->stream_type->val;
 
-	default:
-		CX18_DEBUG_IOCTL("invalid control 0x%x\n", vctrl->id);
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int cx18_setup_vbi_fmt(struct cx18 *cx,
-			      enum v4l2_mpeg_stream_vbi_fmt fmt,
-			      enum v4l2_mpeg_stream_type type)
-{
-	if (!(cx->v4l2_cap & V4L2_CAP_SLICED_VBI_CAPTURE))
-		return -EINVAL;
 	if (atomic_read(&cx->ana_capturing) > 0)
 		return -EBUSY;
 
@@ -230,121 +89,43 @@ static int cx18_setup_vbi_fmt(struct cx18 *cx,
 	return 0;
 }
 
-int cx18_g_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
+static int cx18_s_video_encoding(struct cx2341x_handler *cxhdl, u32 val)
 {
-	struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
-	struct v4l2_control ctrl;
-
-	if (c->ctrl_class == V4L2_CTRL_CLASS_USER) {
-		int i;
-		int err = 0;
-
-		for (i = 0; i < c->count; i++) {
-			ctrl.id = c->controls[i].id;
-			ctrl.value = c->controls[i].value;
-			err = cx18_g_ctrl(cx, &ctrl);
-			c->controls[i].value = ctrl.value;
-			if (err) {
-				c->error_idx = i;
-				break;
-			}
-		}
-		return err;
-	}
-	if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
-		return cx2341x_ext_ctrls(&cx->params, 0, c, VIDIOC_G_EXT_CTRLS);
-	return -EINVAL;
+	struct cx18 *cx = container_of(cxhdl, struct cx18, cxhdl);
+	int is_mpeg1 = val == V4L2_MPEG_VIDEO_ENCODING_MPEG_1;
+	struct v4l2_mbus_framefmt fmt;
+
+	/* fix videodecoder resolution */
+	fmt.width = cxhdl->width / (is_mpeg1 ? 2 : 1);
+	fmt.height = cxhdl->height;
+	fmt.code = V4L2_MBUS_FMT_FIXED;
+	v4l2_subdev_call(cx->sd_av, video, s_mbus_fmt, &fmt);
+	return 0;
 }
 
-int cx18_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
+static int cx18_s_audio_sampling_freq(struct cx2341x_handler *cxhdl, u32 idx)
 {
-	struct cx18_open_id *id = fh;
-	struct cx18 *cx = id->cx;
-	int ret;
-	struct v4l2_control ctrl;
-
-	ret = v4l2_prio_check(&cx->prio, id->prio);
-	if (ret)
-		return ret;
-
-	if (c->ctrl_class == V4L2_CTRL_CLASS_USER) {
-		int i;
-		int err = 0;
-
-		for (i = 0; i < c->count; i++) {
-			ctrl.id = c->controls[i].id;
-			ctrl.value = c->controls[i].value;
-			err = cx18_s_ctrl(cx, &ctrl);
-			c->controls[i].value = ctrl.value;
-			if (err) {
-				c->error_idx = i;
-				break;
-			}
-		}
-		return err;
-	}
-	if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) {
-		static u32 freqs[3] = { 44100, 48000, 32000 };
-		struct cx18_api_func_private priv;
-		struct cx2341x_mpeg_params p = cx->params;
-		int err = cx2341x_ext_ctrls(&p, atomic_read(&cx->ana_capturing),
-						c, VIDIOC_S_EXT_CTRLS);
-		unsigned int idx;
-
-		if (err)
-			return err;
+	static const u32 freqs[3] = { 44100, 48000, 32000 };
+	struct cx18 *cx = container_of(cxhdl, struct cx18, cxhdl);
 
-		if (p.video_encoding != cx->params.video_encoding) {
-			int is_mpeg1 = p.video_encoding ==
-						V4L2_MPEG_VIDEO_ENCODING_MPEG_1;
-			struct v4l2_mbus_framefmt fmt;
-
-			/* fix videodecoder resolution */
-			fmt.width = cx->params.width / (is_mpeg1 ? 2 : 1);
-			fmt.height = cx->params.height;
-			fmt.code = V4L2_MBUS_FMT_FIXED;
-			v4l2_subdev_call(cx->sd_av, video, s_mbus_fmt, &fmt);
-		}
-		priv.cx = cx;
-		priv.s = &cx->streams[id->type];
-		err = cx2341x_update(&priv, cx18_api_func, &cx->params, &p);
-		if (!err &&
-		    (cx->params.stream_vbi_fmt != p.stream_vbi_fmt ||
-		     cx->params.stream_type != p.stream_type))
-			err = cx18_setup_vbi_fmt(cx, p.stream_vbi_fmt,
-						 p.stream_type);
-		cx->params = p;
-		cx->dualwatch_stereo_mode = p.audio_properties & 0x0300;
-		idx = p.audio_properties & 0x03;
-		/* The audio clock of the digitizer must match the codec sample
-		   rate otherwise you get some very strange effects. */
-		if (idx < ARRAY_SIZE(freqs))
-			cx18_call_all(cx, audio, s_clock_freq, freqs[idx]);
-		return err;
-	}
-	return -EINVAL;
+	/* The audio clock of the digitizer must match the codec sample
+	   rate otherwise you get some very strange effects. */
+	if (idx < ARRAY_SIZE(freqs))
+		cx18_call_all(cx, audio, s_clock_freq, freqs[idx]);
+	return 0;
 }
 
-int cx18_try_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
+static int cx18_s_audio_mode(struct cx2341x_handler *cxhdl, u32 val)
 {
-	struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
+	struct cx18 *cx = container_of(cxhdl, struct cx18, cxhdl);
 
-	if (c->ctrl_class == V4L2_CTRL_CLASS_USER) {
-		int i;
-		int err = 0;
-
-		for (i = 0; i < c->count; i++) {
-			err = cx18_try_ctrl(file, fh, &c->controls[i]);
-			if (err) {
-				c->error_idx = i;
-				break;
-			}
-		}
-		return err;
-	}
-	if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
-		return cx2341x_ext_ctrls(&cx->params,
-						atomic_read(&cx->ana_capturing),
-						c, VIDIOC_TRY_EXT_CTRLS);
-	return -EINVAL;
+	cx->dualwatch_stereo_mode = val;
+	return 0;
 }
+
+struct cx2341x_handler_ops cx18_cxhdl_ops = {
+	.s_audio_mode = cx18_s_audio_mode,
+	.s_audio_sampling_freq = cx18_s_audio_sampling_freq,
+	.s_video_encoding = cx18_s_video_encoding,
+	.s_stream_vbi_fmt = cx18_s_stream_vbi_fmt,
+};