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authorDaniel Scheller <d.scheller@gmx.net>2017-04-09 16:38:18 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-06-20 09:46:53 -0300
commit03ab1bd5c278d6f5516bb2b08bbbc531cc4891c5 (patch)
treeb841c5b68b43799ef8be0473916142382f54f7df /drivers/media
parent4b866c4e656956d060cb1c46eb1b8b711c6e7ad7 (diff)
downloadlinux-03ab1bd5c278d6f5516bb2b08bbbc531cc4891c5.tar.bz2
[media] dvb-frontends/cxd2841er: TS_SERIAL config flag
Some constellations work/need a serial TS transport mode. This adds a flag that will toggle set up of such mode. Signed-off-by: Daniel Scheller <d.scheller@gmx.net> Acked-by: Abylay Ospan <aospan@netup.ru> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/dvb-frontends/cxd2841er.c18
-rw-r--r--drivers/media/dvb-frontends/cxd2841er.h5
2 files changed, 19 insertions, 4 deletions
diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c
index 31240cc73937..52813625a625 100644
--- a/drivers/media/dvb-frontends/cxd2841er.c
+++ b/drivers/media/dvb-frontends/cxd2841er.c
@@ -912,6 +912,18 @@ static void cxd2841er_set_ts_clock_mode(struct cxd2841er_priv *priv,
/*
* slave Bank Addr Bit default Name
+ * <SLV-T> 00h C4h [1:0] 2'b?? OSERCKMODE
+ */
+ cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xc4,
+ ((priv->flags & CXD2841ER_TS_SERIAL) ? 0x01 : 0x00), 0x03);
+ /*
+ * slave Bank Addr Bit default Name
+ * <SLV-T> 00h D1h [1:0] 2'b?? OSERDUTYMODE
+ */
+ cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd1,
+ ((priv->flags & CXD2841ER_TS_SERIAL) ? 0x01 : 0x00), 0x03);
+ /*
+ * slave Bank Addr Bit default Name
* <SLV-T> 00h D9h [7:0] 8'h08 OTSCKPERIOD
*/
cxd2841er_write_reg(priv, I2C_SLVT, 0xd9, 0x08);
@@ -925,7 +937,8 @@ static void cxd2841er_set_ts_clock_mode(struct cxd2841er_priv *priv,
* slave Bank Addr Bit default Name
* <SLV-T> 00h 33h [1:0] 2'b01 OREG_CKSEL_TSIF
*/
- cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x33, 0x00, 0x03);
+ cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x33,
+ ((priv->flags & CXD2841ER_TS_SERIAL) ? 0x01 : 0x00), 0x03);
/*
* Enable TS IF Clock
* slave Bank Addr Bit default Name
@@ -3745,7 +3758,8 @@ static int cxd2841er_init_tc(struct dvb_frontend *fe)
cxd2841er_write_reg(priv, I2C_SLVT, 0xcd, 0x50);
/* SONY_DEMOD_CONFIG_PARALLEL_SEL = 1 */
cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00);
- cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xc4, 0x00, 0x80);
+ cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xc4,
+ ((priv->flags & CXD2841ER_TS_SERIAL) ? 0x80 : 0x00), 0x80);
cxd2841er_init_stats(fe);
diff --git a/drivers/media/dvb-frontends/cxd2841er.h b/drivers/media/dvb-frontends/cxd2841er.h
index 38d7f9f4ad6f..58fbd987f47f 100644
--- a/drivers/media/dvb-frontends/cxd2841er.h
+++ b/drivers/media/dvb-frontends/cxd2841er.h
@@ -24,8 +24,9 @@
#include <linux/dvb/frontend.h>
-#define CXD2841ER_USE_GATECTRL 1
-#define CXD2841ER_AUTO_IFHZ 2
+#define CXD2841ER_USE_GATECTRL 1 /* bit 0 */
+#define CXD2841ER_AUTO_IFHZ 2 /* bit 1 */
+#define CXD2841ER_TS_SERIAL 4 /* bit 2 */
enum cxd2841er_xtal {
SONY_XTAL_20500, /* 20.5 MHz */