[v9,1/4] V4L2: Add seek spacing and FM RX class.

Commit Message

Matti Aaltonen Aug. 30, 2010, 11:38 a.m. UTC

None

Patch

diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c
index ea8d32c..15749f1 100644
--- a/drivers/media/video/v4l2-ctrls.c
+++ b/drivers/media/video/v4l2-ctrls.c
@@ -216,6 +216,12 @@  const char **v4l2_ctrl_get_menu(u32 id)
 		"75 useconds",
 		NULL,
 	};
+	static const char *fm_band[] = {
+		"87.5 - 108. MHz",
+		"76. - 90. MHz, Japan",
+		"65. - 74. MHz, OIRT",
+		NULL,
+	};
 
 	switch (id) {
 	case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
@@ -256,6 +262,8 @@  const char **v4l2_ctrl_get_menu(u32 id)
 		return colorfx;
 	case V4L2_CID_TUNE_PREEMPHASIS:
 		return tune_preemphasis;
+	case V4L2_CID_FM_BAND:
+		return fm_band;
 	default:
 		return NULL;
 	}
@@ -386,6 +394,8 @@  const char *v4l2_ctrl_get_name(u32 id)
 	case V4L2_CID_TUNE_PREEMPHASIS:		return "Pre-emphasis settings";
 	case V4L2_CID_TUNE_POWER_LEVEL:		return "Tune Power Level";
 	case V4L2_CID_TUNE_ANTENNA_CAPACITOR:	return "Tune Antenna Capacitor";
+	case V4L2_CID_FM_RX_CLASS:		return "FM Radio Tuner Controls";
+	case V4L2_CID_FM_BAND:			return "FM Band";
 
 	default:
 		return NULL;
@@ -448,6 +458,7 @@  void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
 	case V4L2_CID_EXPOSURE_AUTO:
 	case V4L2_CID_COLORFX:
 	case V4L2_CID_TUNE_PREEMPHASIS:
+	case V4L2_CID_FM_BAND:
 		*type = V4L2_CTRL_TYPE_MENU;
 		break;
 	case V4L2_CID_RDS_TX_PS_NAME:
@@ -458,6 +469,7 @@  void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
 	case V4L2_CID_CAMERA_CLASS:
 	case V4L2_CID_MPEG_CLASS:
 	case V4L2_CID_FM_TX_CLASS:
+	case V4L2_CID_FM_RX_CLASS:
 		*type = V4L2_CTRL_TYPE_CTRL_CLASS;
 		/* You can neither read not write these */
 		*flags |= V4L2_CTRL_FLAG_READ_ONLY | V4L2_CTRL_FLAG_WRITE_ONLY;
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 61490c6..7d6511e 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -244,6 +244,7 @@  struct v4l2_capability {
 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY	0x00000200  /* Can do video output overlay */
 #define V4L2_CAP_HW_FREQ_SEEK		0x00000400  /* Can do hardware frequency seek  */
 #define V4L2_CAP_RDS_OUTPUT		0x00000800  /* Is an RDS encoder */
+#define V4L2_CAP_RAW_RDS_ONLY		0x00001000  /* Does not interpret RDS data */
 
 #define V4L2_CAP_TUNER			0x00010000  /* has a tuner */
 #define V4L2_CAP_AUDIO			0x00020000  /* has audio support */
@@ -930,6 +931,7 @@  struct v4l2_ext_controls {
 #define V4L2_CTRL_CLASS_MPEG 0x00990000	/* MPEG-compression controls */
 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000	/* Camera class controls */
 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000	/* FM Modulator control class */
+#define V4L2_CTRL_CLASS_FM_RX 0x009c0000	/* FM Tuner control class */
 
 #define V4L2_CTRL_ID_MASK      	  (0x0fffffff)
 #define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
@@ -1328,6 +1330,17 @@  enum v4l2_preemphasis {
 #define V4L2_CID_TUNE_POWER_LEVEL		(V4L2_CID_FM_TX_CLASS_BASE + 113)
 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR		(V4L2_CID_FM_TX_CLASS_BASE + 114)
 
+/* FM Tuner class control IDs */
+#define V4L2_CID_FM_RX_CLASS_BASE		(V4L2_CTRL_CLASS_FM_RX | 0x900)
+#define V4L2_CID_FM_RX_CLASS			(V4L2_CTRL_CLASS_FM_RX | 1)
+
+#define V4L2_CID_FM_BAND			(V4L2_CID_FM_RX_CLASS_BASE + 1)
+enum v4l2_fm_band {
+	V4L2_FM_BAND_OTHER		= 0,
+	V4L2_FM_BAND_JAPAN		= 1,
+	V4L2_FM_BAND_OIRT		= 2
+};
+
 /*
  *	T U N I N G
  */
@@ -1392,7 +1405,8 @@  struct v4l2_hw_freq_seek {
 	enum v4l2_tuner_type  type;
 	__u32		      seek_upward;
 	__u32		      wrap_around;
-	__u32		      reserved[8];
+	__u32		      spacing;
+	__u32		      reserved[7];
 };
 
 /*