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authorNickolay V. Shmyrev <devnull@localhost>2005-08-17 19:42:11 +0000
committerNickolay V. Shmyrev <devnull@localhost>2005-08-17 19:42:11 +0000
commitcad4a4110faf2672fc6dec4d5ca6c09ccac2e3e2 (patch)
tree1603ed1bbfbf74e7dd75c1d8b9a75642dba7d713 /linux/drivers/media/video/tea5767.c
parent5e49ebffdf77e2a1052b3c84d175e707749f532a (diff)
downloadmediapointer-dvb-s2-cad4a4110faf2672fc6dec4d5ca6c09ccac2e3e2.tar.gz
mediapointer-dvb-s2-cad4a4110faf2672fc6dec4d5ca6c09ccac2e3e2.tar.bz2
* cx88-dvb.c: (lgdt330x_pll_set):
* cx88-video.c: (video_release): * mt20xx.c: (microtune_init): * saa7134-video.c: (video_release): * tda8290.c: (standby), (tda8290_init): * tda9887.c: (tda9887_set_tvnorm), (tda9887_configure), (tda9887_command): * tea5767.c: (set_radio_freq), (tea5767_standby), (tea5767_tuner_init): * tuner-core.c: (set_addr), (check_mode), (set_mode), (tuner_command): * tuner-simple.c: (default_tuner_init): * tuner.h: - New tuner standby API.
Diffstat (limited to 'linux/drivers/media/video/tea5767.c')
-rw-r--r--linux/drivers/media/video/tea5767.c26
1 files changed, 20 insertions, 6 deletions
diff --git a/linux/drivers/media/video/tea5767.c b/linux/drivers/media/video/tea5767.c
index 4327d50be..a8c23b0a8 100644
--- a/linux/drivers/media/video/tea5767.c
+++ b/linux/drivers/media/video/tea5767.c
@@ -2,7 +2,7 @@
* For Philips TEA5767 FM Chip used on some TV Cards like Prolink Pixelview
* I2C address is allways 0xC0.
*
- * $Id: tea5767.c,v 1.28 2005/08/01 02:58:21 mchehab Exp $
+ * $Id: tea5767.c,v 1.29 2005/08/17 19:42:11 nsh Exp $
*
* Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@brturbo.com.br)
* This code is placed under the terms of the GNU General Public License
@@ -206,11 +206,6 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq)
TEA5767_ST_NOISE_CTL | TEA5767_JAPAN_BAND;
buffer[4] = 0;
- if (t->mode == T_STANDBY) {
- tuner_dbg("TEA5767 set to standby mode\n");
- buffer[3] |= TEA5767_STDBY;
- }
-
if (t->audmode == V4L2_TUNER_MODE_MONO) {
tuner_dbg("TEA5767 set to mono\n");
buffer[2] |= TEA5767_MONO;
@@ -291,6 +286,24 @@ static int tea5767_stereo(struct i2c_client *c)
return ((buffer[2] & TEA5767_STEREO_MASK) ? V4L2_TUNER_SUB_STEREO : 0);
}
+static void tea5767_standby(struct i2c_client *c)
+{
+ unsigned char buffer[5];
+ struct tuner *t = i2c_get_clientdata(c);
+ unsigned div, rc;
+
+ div = (87500 * 4 + 700 + 225 + 25) / 50; /* Set frequency to 87.5 MHz */
+ buffer[0] = (div >> 8) & 0x3f;
+ buffer[1] = div & 0xff;
+ buffer[2] = TEA5767_PORT1_HIGH;
+ buffer[3] = TEA5767_PORT2_HIGH | TEA5767_HIGH_CUT_CTRL |
+ TEA5767_ST_NOISE_CTL | TEA5767_JAPAN_BAND | TEA5767_STDBY;
+ buffer[4] = 0;
+
+ if (5 != (rc = i2c_master_send(c, buffer, 5)))
+ tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
+}
+
int tea5767_autodetection(struct i2c_client *c)
{
unsigned char buffer[7] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
@@ -375,6 +388,7 @@ int tea5767_tuner_init(struct i2c_client *c)
t->radio_freq = set_radio_freq;
t->has_signal = tea5767_signal;
t->is_stereo = tea5767_stereo;
+ t->standby = tea5767_standby;
return (0);
}