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tea5760uk: add support for TEA5761UK

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They share most of registers (except test and some extra bits), since our
driver is very basic, it is safe to relax the manufacurer & chip id check.

Change-Id: If54e8b9e0d852cd9128d5e28ff59bd2c7a55d98d
This commit is contained in:
Amaury Pouly 2013-10-21 23:52:40 +02:00
parent b1a6a24ed7
commit 9bdf24a4fe
1 changed files with 15 additions and 6 deletions
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21
firmware/drivers/tuner/tea5760uk.c
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@ -35,6 +35,10 @@
#define RSSI_MIN 4 #define RSSI_MIN 4
#define RSSI_MAX 46 #define RSSI_MAX 46
#define TEA5760UK 0x5760
#define TEA5761UK 0x5761
static int model = 0;
static bool tuner_present = false; static bool tuner_present = false;
static unsigned char write_bytes[7] = { static unsigned char write_bytes[7] = {
0x00, /* INTREG LSB */ 0x00, /* INTREG LSB */
@ -170,19 +174,24 @@ void tea5760_init(void)
/* read all registers */ /* read all registers */
fmradio_i2c_read(I2C_ADR, buf, sizeof(buf)); fmradio_i2c_read(I2C_ADR, buf, sizeof(buf));
/* check device id */ /* check device id */
manid = (buf[12] << 8) | buf[13]; manid = (buf[12] << 8) | buf[13];
chipid = (buf[14] << 8) | buf[15]; chipid = (buf[14] << 8) | buf[15];
if ((manid == 0x202B) && (chipid == 0x5760)) if ((manid == 0x202B) && (chipid == 0x5760))
model = TEA5760UK;
else if ((manid == 0x402B) && (chipid == 0x5761))
model = TEA5761UK;
if(model != 0)
{ {
tuner_present = true; tuner_present = true;
}
/* write initial values */ /* write initial values */
tea5760_set_clear(3, (1<<1), 1); /* soft mute on */ tea5760_set_clear(3, (1<<1), 1); /* soft mute on */
tea5760_set_clear(3, (1<<0), 1); /* stereo noise cancellation on */ tea5760_set_clear(3, (1<<0), 1); /* stereo noise cancellation on */
fmradio_i2c_write(I2C_ADR, write_bytes, sizeof(write_bytes)); fmradio_i2c_write(I2C_ADR, write_bytes, sizeof(write_bytes));
}
} }
void tea5760_dbg_info(struct tea5760_dbg_info *info) void tea5760_dbg_info(struct tea5760_dbg_info *info)