From cad4a4110faf2672fc6dec4d5ca6c09ccac2e3e2 Mon Sep 17 00:00:00 2001
From: "Nickolay V. Shmyrev" <devnull@localhost>
Date: Wed, 17 Aug 2005 19:42:11 +0000
Subject: 	* 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.
---
 linux/drivers/media/video/tea5767.c | 26 ++++++++++++++++++++------
 1 file changed, 20 insertions(+), 6 deletions(-)

(limited to 'linux/drivers/media/video/tea5767.c')

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);
 }
-- 
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