X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fsaa7115.c;h=591f7f98aa33a9a843ba333a083d0b91192983d2;hb=4e06839fc7221872d7868855c05659f08d1c9f3d;hp=22708ecdf1bbaad27f1d8e81ef30054102d0977c;hpb=f54a6ec0fd85002d94d05b4bb679508eeb066683;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c
index 22708ecdf1b..591f7f98aa3 100644
--- a/drivers/media/video/saa7115.c
+++ b/drivers/media/video/saa7115.c
@@ -778,7 +778,7 @@ static int saa711x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 		break;
 
 	case V4L2_CID_HUE:
-		if (ctrl->value < -127 || ctrl->value > 127) {
+		if (ctrl->value < -128 || ctrl->value > 127) {
 			v4l2_err(sd, "invalid hue setting %d\n", ctrl->value);
 			return -ERANGE;
 		}
@@ -1206,10 +1206,12 @@ static int saa711x_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
 {
 	switch (qc->id) {
 	case V4L2_CID_BRIGHTNESS:
+		return v4l2_ctrl_query_fill(qc, 0, 255, 1, 128);
 	case V4L2_CID_CONTRAST:
 	case V4L2_CID_SATURATION:
+		return v4l2_ctrl_query_fill(qc, 0, 127, 1, 64);
 	case V4L2_CID_HUE:
-		return v4l2_ctrl_query_fill_std(qc);
+		return v4l2_ctrl_query_fill(qc, -128, 127, 1, 0);
 	default:
 		return -EINVAL;
 	}
@@ -1308,11 +1310,12 @@ static int saa711x_s_stream(struct v4l2_subdev *sd, int enable)
 	v4l2_dbg(1, debug, sd, "%s output\n",
 			enable ? "enable" : "disable");
 
-	if (state->enable != enable) {
-		state->enable = enable;
-		saa711x_write(sd, R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED,
-				state->enable);
-	}
+	if (state->enable == enable)
+		return 0;
+	state->enable = enable;
+	if (!saa711x_has_reg(state->ident, R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED))
+		return 0;
+	saa711x_write(sd, R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED, state->enable);
 	return 0;
 }
 
@@ -1370,26 +1373,66 @@ static int saa711x_g_vbi_data(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_dat
 	}
 }
 
+static int saa711x_querystd(struct v4l2_subdev *sd, v4l2_std_id *std)
+{
+	struct saa711x_state *state = to_state(sd);
+	int reg1e;
+
+	*std = V4L2_STD_ALL;
+	if (state->ident != V4L2_IDENT_SAA7115)
+		return 0;
+	reg1e = saa711x_read(sd, R_1E_STATUS_BYTE_1_VD_DEC);
+
+	switch (reg1e & 0x03) {
+	case 1:
+		*std = V4L2_STD_NTSC;
+		break;
+	case 2:
+		*std = V4L2_STD_PAL;
+		break;
+	case 3:
+		*std = V4L2_STD_SECAM;
+		break;
+	default:
+		break;
+	}
+	return 0;
+}
+
+static int saa711x_g_input_status(struct v4l2_subdev *sd, u32 *status)
+{
+	struct saa711x_state *state = to_state(sd);
+	int reg1e = 0x80;
+	int reg1f;
+
+	*status = V4L2_IN_ST_NO_SIGNAL;
+	if (state->ident == V4L2_IDENT_SAA7115)
+		reg1e = saa711x_read(sd, R_1E_STATUS_BYTE_1_VD_DEC);
+	reg1f = saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC);
+	if ((reg1f & 0xc1) == 0x81 && (reg1e & 0xc0) == 0x80)
+		*status = 0;
+	return 0;
+}
+
 #ifdef CONFIG_VIDEO_ADV_DEBUG
-static int saa711x_g_register(struct v4l2_subdev *sd, struct v4l2_register *reg)
+static int saa711x_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
 {
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
-	if (!v4l2_chip_match_i2c_client(client,
-				reg->match_type, reg->match_chip))
+	if (!v4l2_chip_match_i2c_client(client, &reg->match))
 		return -EINVAL;
 	if (!capable(CAP_SYS_ADMIN))
 		return -EPERM;
 	reg->val = saa711x_read(sd, reg->reg & 0xff);
+	reg->size = 1;
 	return 0;
 }
 
-static int saa711x_s_register(struct v4l2_subdev *sd, struct v4l2_register *reg)
+static int saa711x_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
 {
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
-	if (!v4l2_chip_match_i2c_client(client,
-				reg->match_type, reg->match_chip))
+	if (!v4l2_chip_match_i2c_client(client, &reg->match))
 		return -EINVAL;
 	if (!capable(CAP_SYS_ADMIN))
 		return -EPERM;
@@ -1398,7 +1441,7 @@ static int saa711x_s_register(struct v4l2_subdev *sd, struct v4l2_register *reg)
 }
 #endif
 
-static int saa711x_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_chip_ident *chip)
+static int saa711x_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)
 {
 	struct saa711x_state *state = to_state(sd);
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
@@ -1494,6 +1537,8 @@ static const struct v4l2_subdev_video_ops saa711x_video_ops = {
 	.g_vbi_data = saa711x_g_vbi_data,
 	.decode_vbi_line = saa711x_decode_vbi_line,
 	.s_stream = saa711x_s_stream,
+	.querystd = saa711x_querystd,
+	.g_input_status = saa711x_g_input_status,
 };
 
 static const struct v4l2_subdev_ops saa711x_ops = {