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Don't reset everything when (un)sleeping the TEA5767. Fixes FS#6162.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11321 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dominik Riebeling 2006-10-23 19:48:42 +00:00
parent d5df1caaba
commit 76b2efbb43
1 changed files with 8 additions and 15 deletions
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23
firmware/tuner_philips.c
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@ -26,7 +26,7 @@
#include "fmradio_i2c.h" /* physical interface driver */
#define I2C_ADR 0xC0
static unsigned char write_bytes[5];
static unsigned char write_bytes[5] = { 0x00, 0x00, 0x00, 0x00, 0x00 };
/* tuner abstraction layer: set something to the tuner */
void philips_set(int setting, int value)
@ -35,20 +35,16 @@ void philips_set(int setting, int value)
{
case RADIO_SLEEP:
/* init values */
write_bytes[0] = 0x80; /* mute */
write_bytes[1] = 0x00;
write_bytes[2] = 0x00;
write_bytes[0] |= (1<<7); /* mute */
#if CONFIG_TUNER_XTAL == 32768
write_bytes[3] = 0x1A; /* 32.768kHz, soft mute,
stereo noise cancelling */
/* 32.768kHz, soft mute, stereo noise cancelling */
write_bytes[3] |= (1<<4) | (1<<3) | (1<<1);
#else
write_bytes[3] = 0x0A; /* soft mute, stereo noise cancelling */
/* soft mute, stereo noise cancelling */
write_bytes[3] |= (1<<3) | (1<<1);
#endif
write_bytes[4] = 0x00;
if (value) /* sleep */
{
write_bytes[3] |= 0x40; /* standby mode */
}
/* sleep / standby mode */
write_bytes[3] &= ~(1<<6) | (value ? (1<<6) : 0);
break;
case RADIO_FREQUENCY:
@ -70,17 +66,14 @@ void philips_set(int setting, int value)
case RADIO_FORCE_MONO:
write_bytes[2] = (write_bytes[2] & 0xF7) | (value ? 0x08 : 0);
fmradio_i2c_write(I2C_ADR, write_bytes, sizeof(write_bytes));
break;
case RADIO_SET_DEEMPHASIS:
write_bytes[4] = (write_bytes[4] & ~(1<<6)) | (value ? (1<<6) : 0);
fmradio_i2c_write(I2C_ADR, write_bytes, sizeof(write_bytes));
break;
case RADIO_SET_BAND:
write_bytes[3] = (write_bytes[3] & ~(1<<5)) | (value ? (1<<5) : 0);
fmradio_i2c_write(I2C_ADR, write_bytes, sizeof(write_bytes));
default:
return;
}