mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-11-01 17:08:10 +00:00
Code Issues Releases Wiki Activity

[media] dvb-frontends/cxd2841er: TS_SERIAL config flag

Browse source 
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>
This commit is contained in:
Daniel Scheller 2017-04-09 16:38:18 -03:00 committed by Mauro Carvalho Chehab
parent 4b866c4e65
commit 03ab1bd5c2
2 changed files with 19 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
drivers/media/dvb-frontends/cxd2841er.c
View file

@ -910,6 +910,18 @@ static void cxd2841er_set_ts_clock_mode(struct cxd2841er_priv *priv,
dev_dbg(&priv->i2c->dev, "%s(): ser_ts=0x%02x rate_ctrl_off=0x%02x in_off=0x%02x\n",
__func__, serial_ts, ts_rate_ctrl_off, ts_in_off);
/*
* 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
@ -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);

5
drivers/media/dvb-frontends/cxd2841er.h
View file

@ -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 */