ypr0: This patch adds radio support to Samsung YP-R0

Basically it uses the default SI4700 radio chip driver, the only thing that's different is the I2C access,
written specifically to interact with my kernel module.
Next things to add are:
- RDS support!

Change-Id: I0ed125641e00f93124d7a34f90dd508e7f1db5a4
Signed-off-by: Lorenzo Miori <memorys60@gmail.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/firmware/drivers/audio/as3514.c b/firmware/drivers/audio/as3514.c
index 22609621df..5f18bc6ec1 100644
--- a/firmware/drivers/audio/as3514.c
+++ b/firmware/drivers/audio/as3514.c
@@ -156,8 +156,13 @@ void audiohw_preinit(void)
     as3514_write(AS3514_AUDIOSET3, AUDIOSET3_HPCM_on | AUDIOSET3_HP_LONGSTART);
 
     as3514_write(AS3543_DAC_IF, AS3543_DAC_INT_PLL);
+#ifdef SAMSUNG_YPR0
+    /* Select Line 1 for FM radio */
+    as3514_clear(AS3514_LINE_IN1_R, LINE_IN_R_LINE_SELECT);
+#else
     /* Select Line 2 for FM radio */
     as3514_set(AS3514_LINE_IN1_R, LINE_IN_R_LINE_SELECT);
+#endif
     /* Output SUM of microphone/line/DAC */
     as3514_write(AS3514_HPH_OUT_R, HPH_OUT_R_HEADPHONES | HPH_OUT_R_HP_OUT_SUM);