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Diffstat (limited to 'drivers/media/video/cx25840/cx25840-core.c')
-rw-r--r--drivers/media/video/cx25840/cx25840-core.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 6d7207e..cb9e862 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -46,7 +46,7 @@ MODULE_LICENSE("GPL");
static unsigned short normal_i2c[] = { 0x88 >> 1, I2C_CLIENT_END };
-static int cx25840_debug;
+int cx25840_debug;
module_param_named(debug,cx25840_debug, int, 0644);
@@ -251,17 +251,7 @@ static void input_change(struct i2c_client *client)
cx25840_and_or(client, 0x401, ~0x60, 0);
cx25840_and_or(client, 0x401, ~0x60, 0x60);
- /* Note: perhaps V4L2_STD_PAL_M should be handled as V4L2_STD_NTSC
- instead of V4L2_STD_PAL. Someone needs to test this. */
- if (std & V4L2_STD_PAL) {
- /* Follow tuner change procedure for PAL */
- cx25840_write(client, 0x808, 0xff);
- cx25840_write(client, 0x80b, 0x10);
- } else if (std & V4L2_STD_SECAM) {
- /* Select autodetect for SECAM */
- cx25840_write(client, 0x808, 0xff);
- cx25840_write(client, 0x80b, 0x10);
- } else if (std & V4L2_STD_NTSC) {
+ if (std & V4L2_STD_525_60) {
/* Certain Hauppauge PVR150 models have a hardware bug
that causes audio to drop out. For these models the
audio standard must be set explicitly.
@@ -280,6 +270,14 @@ static void input_change(struct i2c_client *client)
cx25840_write(client, 0x808, hw_fix ? 0x1f : 0xf6);
}
cx25840_write(client, 0x80b, 0x00);
+ } else if (std & V4L2_STD_PAL) {
+ /* Follow tuner change procedure for PAL */
+ cx25840_write(client, 0x808, 0xff);
+ cx25840_write(client, 0x80b, 0x10);
+ } else if (std & V4L2_STD_SECAM) {
+ /* Select autodetect for SECAM */
+ cx25840_write(client, 0x808, 0xff);
+ cx25840_write(client, 0x80b, 0x10);
}
if (cx25840_read(client, 0x803) & 0x10) {
@@ -387,6 +385,8 @@ static int set_v4lstd(struct i2c_client *client, v4l2_std_id std)
}
}
+ v4l_dbg(1, cx25840_debug, client, "changing video std to fmt %i\n",fmt);
+
/* Follow step 9 of section 3.16 in the cx25840 datasheet.
Without this PAL may display a vertical ghosting effect.
This happens for example with the Yuan MPC622. */