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Commit 7afe510a authored by Daniel Scheller's avatar Daniel Scheller Committed by Mauro Carvalho Chehab
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[media] dvb-frontends/cxd2841er: make ASCOT use optional 

The Sony CXD28xx demods may have other tuner types attached to them (e.g.
NXP TDA18212), so don't mandatorily configure and enable the ASCOT
functionality, but make this conditional by a config flag.
Signed-off-by: default avatarDaniel Scheller <d.scheller@gmx.net>
Acked-by: default avatarAbylay Ospan <aospan@netup.ru>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 03ab1bd5
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Showing with 46 additions and 27 deletions
drivers/media/dvb-frontends/cxd2841er.c
View file @ 7afe510a
......@@ -2277,6 +2277,7 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv,
/* Group delay equaliser settings for
* ASCOT2D, ASCOT2E and ASCOT3 tuners
*/
if (priv->flags & CXD2841ER_ASCOT)
cxd2841er_write_regs(priv, I2C_SLVT,
0xA6, itbCoef8bw[priv->xtal], 14);
/* <IF freq setting> */
......@@ -2306,6 +2307,7 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv,
/* Group delay equaliser settings for
* ASCOT2D, ASCOT2E and ASCOT3 tuners
*/
if (priv->flags & CXD2841ER_ASCOT)
cxd2841er_write_regs(priv, I2C_SLVT,
0xA6, itbCoef7bw[priv->xtal], 14);
/* <IF freq setting> */
......@@ -2335,6 +2337,7 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv,
/* Group delay equaliser settings for
* ASCOT2D, ASCOT2E and ASCOT3 tuners
*/
if (priv->flags & CXD2841ER_ASCOT)
cxd2841er_write_regs(priv, I2C_SLVT,
0xA6, itbCoef6bw[priv->xtal], 14);
/* <IF freq setting> */
......@@ -2364,6 +2367,7 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv,
/* Group delay equaliser settings for
* ASCOT2D, ASCOT2E and ASCOT3 tuners
*/
if (priv->flags & CXD2841ER_ASCOT)
cxd2841er_write_regs(priv, I2C_SLVT,
0xA6, itbCoef5bw[priv->xtal], 14);
/* <IF freq setting> */
......@@ -2393,6 +2397,7 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv,
/* Group delay equaliser settings for
* ASCOT2D, ASCOT2E and ASCOT3 tuners
*/
if (priv->flags & CXD2841ER_ASCOT)
cxd2841er_write_regs(priv, I2C_SLVT,
0xA6, itbCoef17bw[priv->xtal], 14);
/* <IF freq setting> */
......@@ -2493,6 +2498,7 @@ static int cxd2841er_sleep_tc_to_active_t_band(
/* Group delay equaliser settings for
* ASCOT2D, ASCOT2E and ASCOT3 tuners
*/
if (priv->flags & CXD2841ER_ASCOT)
cxd2841er_write_regs(priv, I2C_SLVT,
0xA6, itbCoef8bw[priv->xtal], 14);
/* <IF freq setting> */
......@@ -2529,6 +2535,7 @@ static int cxd2841er_sleep_tc_to_active_t_band(
/* Group delay equaliser settings for
* ASCOT2D, ASCOT2E and ASCOT3 tuners
*/
if (priv->flags & CXD2841ER_ASCOT)
cxd2841er_write_regs(priv, I2C_SLVT,
0xA6, itbCoef7bw[priv->xtal], 14);
/* <IF freq setting> */
......@@ -2565,6 +2572,7 @@ static int cxd2841er_sleep_tc_to_active_t_band(
/* Group delay equaliser settings for
* ASCOT2D, ASCOT2E and ASCOT3 tuners
*/
if (priv->flags & CXD2841ER_ASCOT)
cxd2841er_write_regs(priv, I2C_SLVT,
0xA6, itbCoef6bw[priv->xtal], 14);
/* <IF freq setting> */
......@@ -2601,6 +2609,7 @@ static int cxd2841er_sleep_tc_to_active_t_band(
/* Group delay equaliser settings for
* ASCOT2D, ASCOT2E and ASCOT3 tuners
*/
if (priv->flags & CXD2841ER_ASCOT)
cxd2841er_write_regs(priv, I2C_SLVT,
0xA6, itbCoef5bw[priv->xtal], 14);
/* <IF freq setting> */
......@@ -2703,6 +2712,7 @@ static int cxd2841er_sleep_tc_to_active_i_band(
cxd2841er_write_regs(priv, I2C_SLVT,
0x9F, nominalRate8bw[priv->xtal], 5);
/* Group delay equaliser settings for ASCOT tuners optimized */
if (priv->flags & CXD2841ER_ASCOT)
cxd2841er_write_regs(priv, I2C_SLVT,
0xA6, itbCoef8bw[priv->xtal], 14);
......@@ -2733,6 +2743,7 @@ static int cxd2841er_sleep_tc_to_active_i_band(
cxd2841er_write_regs(priv, I2C_SLVT,
0x9F, nominalRate7bw[priv->xtal], 5);
/* Group delay equaliser settings for ASCOT tuners optimized */
if (priv->flags & CXD2841ER_ASCOT)
cxd2841er_write_regs(priv, I2C_SLVT,
0xA6, itbCoef7bw[priv->xtal], 14);
......@@ -2763,6 +2774,7 @@ static int cxd2841er_sleep_tc_to_active_i_band(
cxd2841er_write_regs(priv, I2C_SLVT,
0x9F, nominalRate6bw[priv->xtal], 5);
/* Group delay equaliser settings for ASCOT tuners optimized */
if (priv->flags & CXD2841ER_ASCOT)
cxd2841er_write_regs(priv, I2C_SLVT,
0xA6, itbCoef6bw[priv->xtal], 14);
......@@ -2826,6 +2838,7 @@ static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv,
switch (bandwidth) {
case 8000000:
case 7000000:
if (priv->flags & CXD2841ER_ASCOT)
cxd2841er_write_regs(
priv, I2C_SLVT, 0xa6,
bw7_8mhz_b10_a6, sizeof(bw7_8mhz_b10_a6));
......@@ -2833,6 +2846,7 @@ static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv,
iffreq = cxd2841er_calc_iffreq(ifhz);
break;
case 6000000:
if (priv->flags & CXD2841ER_ASCOT)
cxd2841er_write_regs(
priv, I2C_SLVT, 0xa6,
bw6mhz_b10_a6, sizeof(bw6mhz_b10_a6));
......@@ -2924,8 +2938,9 @@ static int cxd2841er_sleep_tc_to_active_t(struct cxd2841er_priv *priv,
cxd2841er_write_reg(priv, I2C_SLVT, 0x6a, 0x50);
/* Set SLV-T Bank : 0x10 */
cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10);
/* ASCOT setting ON */
cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, 0x01, 0x01);
/* ASCOT setting */
cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5,
((priv->flags & CXD2841ER_ASCOT) ? 0x01 : 0x00), 0x01);
/* Set SLV-T Bank : 0x18 */
cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x18);
/* Pre-RS BER moniter setting */
......@@ -3002,8 +3017,9 @@ static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv,
cxd2841er_write_reg(priv, I2C_SLVT, 0x6a, 0x50);
/* Set SLV-T Bank : 0x10 */
cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10);
/* ASCOT setting ON */
cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, 0x01, 0x01);
/* ASCOT setting */
cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5,
((priv->flags & CXD2841ER_ASCOT) ? 0x01 : 0x00), 0x01);
/* Set SLV-T Bank : 0x20 */
cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x20);
/* Acquisition optimization setting */
......@@ -3140,8 +3156,9 @@ static int cxd2841er_sleep_tc_to_active_i(struct cxd2841er_priv *priv,
cxd2841er_write_regs(priv, I2C_SLVT, 0x43, data, 2);
/* Enable ADC 4 */
cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x00);
/* ASCOT setting ON */
cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, 0x01, 0x01);
/* ASCOT setting */
cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5,
((priv->flags & CXD2841ER_ASCOT) ? 0x01 : 0x00), 0x01);
/* FEC Auto Recovery setting */
cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x30, 0x01, 0x01);
cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x31, 0x00, 0x01);
......@@ -3225,8 +3242,9 @@ static int cxd2841er_sleep_tc_to_active_c(struct cxd2841er_priv *priv,
cxd2841er_write_reg(priv, I2C_SLVT, 0x6a, 0x48);
/* Set SLV-T Bank : 0x10 */
cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10);
/* ASCOT setting ON */
cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, 0x01, 0x01);
/* ASCOT setting */
cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5,
((priv->flags & CXD2841ER_ASCOT) ? 0x01 : 0x00), 0x01);
/* Set SLV-T Bank : 0x40 */
cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40);
/* Demod setting */
......
drivers/media/dvb-frontends/cxd2841er.h
View file @ 7afe510a
......@@ -27,6 +27,7 @@
#define CXD2841ER_USE_GATECTRL 1 /* bit 0 */
#define CXD2841ER_AUTO_IFHZ 2 /* bit 1 */
#define CXD2841ER_TS_SERIAL 4 /* bit 2 */
#define CXD2841ER_ASCOT 8 /* bit 3 */
enum cxd2841er_xtal {
SONY_XTAL_20500, /* 20.5 MHz */
......
drivers/media/pci/netup_unidvb/netup_unidvb_core.c
View file @ 7afe510a
......@@ -123,7 +123,7 @@ static void netup_unidvb_queue_cleanup(struct netup_dma *dma);
static struct cxd2841er_config demod_config = {
.i2c_addr = 0xc8,
.xtal = SONY_XTAL_24000,
.flags = CXD2841ER_USE_GATECTRL
.flags = CXD2841ER_USE_GATECTRL | CXD2841ER_ASCOT
};
static struct horus3a_config horus3a_conf = {
......
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