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Radio support and detection for Samsung YH92X [FOR TESTING].

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Status:

- tested on:

  Samsung YH920 - it uses this detection too, it always should have
                the radio.
  Samsung YH925 with the radio.

- untested on:

  Samsung YH925 without the radio.

Change-Id: I68b39c09d6b7e26a4c373fbd8bf9401a97e86123
This commit is contained in:
Szymon Dziok 2016-01-12 00:03:22 +01:00 • committed by Solomon Peachy
parent 8f75b29aed
commit f7a3b4dfa3
3 changed files with 21 additions and 4 deletions
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1
firmware/SOURCES
View file

@ -1799,6 +1799,7 @@ target/arm/samsung/yh925/backlight-yh925.c
target/arm/samsung/yh925/lcd-yh925.c target/arm/samsung/yh925/lcd-yh925.c
target/arm/samsung/yh925/lcd-as-yh925.S target/arm/samsung/yh925/lcd-as-yh925.S
target/arm/samsung/yh925/powermgmt-yh925.c target/arm/samsung/yh925/powermgmt-yh925.c
target/arm/samsung/fmradio-yh92x.c
#endif /* SAMSUNG_YH925 */ #endif /* SAMSUNG_YH925 */
#ifdef SAMSUNG_YPS3 #ifdef SAMSUNG_YPS3

15
firmware/drivers/tuner/tea5767.c
View file

@ -171,17 +171,26 @@ int tea5767_get(int setting)
void tea5767_init(void) void tea5767_init(void)
{ {
/* save binsize by only detecting presence for targets where it may be absent */ /* save binsize by only detecting presence for targets where it may be absent */
#if defined(PHILIPS_HDD1630) || defined(PHILIPS_HDD6330) #if defined(PHILIPS_HDD1630) || defined(PHILIPS_HDD6330) ||\
defined(SAMSUNG_YH920) || defined(SAMSUNG_YH925)
unsigned char buf[5]; unsigned char buf[5];
unsigned char chipid; unsigned char chipid;
/* init chipid register with 0xFF in case fmradio_i2c_read fails silently */
buf[3] = 0xFF;
tuner_power(true); tuner_power(true);
#if defined(CONFIG_TUNER_3WIRE) #if defined(CONFIG_TUNER_3WIRE)
/* We don't have any control over the bus protocol, the only way to detect
presence of the tuner is to write something to it and then read bytes */
tea5767_set(RADIO_MUTE, 1);
int res = fmradio_3wire_read(buf); int res = fmradio_3wire_read(buf);
res = ((buf[0] == 0) && (buf[1] == 0) && (buf[2] == 0) && (buf[3] == 0)
&& (buf[4] == 0) && (buf[5] == 0)) ? -1 : 1;
/* clear chipid byte - we don't use it here for detection, so it should be */
/* set to zero, to fulfill the condition in "else" block */
buf[3] = 0;
#else #else
/* init chipid register with 0xFF in case fmradio_i2c_read fails silently */
buf[3] = 0xFF;
int res = fmradio_i2c_read(I2C_ADR, buf, sizeof(buf)); int res = fmradio_i2c_read(I2C_ADR, buf, sizeof(buf));
#endif #endif

9
firmware/export/config/samsungyh925.h
View file

@ -11,7 +11,8 @@
/* Define bitmask of input sources - recordable bitmask can be defined /* Define bitmask of input sources - recordable bitmask can be defined
explicitly if different */ explicitly if different */
#define INPUT_SRC_CAPS (SRC_CAP_MIC | SRC_CAP_LINEIN ) #define INPUT_SRC_CAPS (SRC_CAP_MIC | SRC_CAP_LINEIN | SRC_CAP_FMRADIO)
/* define the bitmask of hardware sample rates */ /* define the bitmask of hardware sample rates */
#define HW_SAMPR_CAPS (SAMPR_CAP_48 | SAMPR_CAP_44 | SAMPR_CAP_32 | \ #define HW_SAMPR_CAPS (SAMPR_CAP_48 | SAMPR_CAP_44 | SAMPR_CAP_32 | \
@ -133,6 +134,12 @@
/* AK4537 has no tone controls, so we use the software ones */ /* AK4537 has no tone controls, so we use the software ones */
#define HAVE_SW_TONE_CONTROLS #define HAVE_SW_TONE_CONTROLS
/* FM Tuner */
#define CONFIG_TUNER TEA5767
#define CONFIG_TUNER_XTAL 32768
/* Define this if the tuner uses 3-wire bus instead of classic i2c */
#define CONFIG_TUNER_3WIRE
#define AB_REPEAT_ENABLE #define AB_REPEAT_ENABLE
#define BATTERY_CAPACITY_DEFAULT 900 /* default battery capacity */ #define BATTERY_CAPACITY_DEFAULT 900 /* default battery capacity */