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authorDaniel Scheller <d.scheller@gmx.net>2017-04-09 22:38:13 +0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-06-20 15:40:55 +0300
commit1ecda28c0dc2fc953f2bb4258b191e2dba5d539c (patch)
tree6b5daa1ba1b99064bc9a061fc4111773b871f4ba
parent6ccf821c3408447ee67839d093965ab438960234 (diff)
downloadlinux-1ecda28c0dc2fc953f2bb4258b191e2dba5d539c.tar.xz
[media] dvb-frontends/cxd2841er: support CXD2837/38/43ER demods/Chip IDs
Those demods are programmed in the same way as the CXD2841ER/54ER and can be handled by this driver. Support added in a way matching the existing code, supported delivery systems are set according to what each demod supports. Updates the type string setting used for printing the "attaching..." log line aswell. 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>
-rw-r--r--drivers/media/dvb-frontends/cxd2841er.c24
-rw-r--r--drivers/media/dvb-frontends/cxd2841er_priv.h3
2 files changed, 26 insertions, 1 deletions
diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c
index 7d6b82eaeebf..309c9026a405 100644
--- a/drivers/media/dvb-frontends/cxd2841er.c
+++ b/drivers/media/dvb-frontends/cxd2841er.c
@@ -3733,16 +3733,39 @@ static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg,
priv->i2c_addr_slvx, priv->i2c_addr_slvt);
chip_id = cxd2841er_chip_id(priv);
switch (chip_id) {
+ case CXD2837ER_CHIP_ID:
+ snprintf(cxd2841er_t_c_ops.info.name, 128,
+ "Sony CXD2837ER DVB-T/T2/C demodulator");
+ name = "CXD2837ER";
+ type = "C/T/T2";
+ break;
+ case CXD2838ER_CHIP_ID:
+ snprintf(cxd2841er_t_c_ops.info.name, 128,
+ "Sony CXD2838ER ISDB-T demodulator");
+ cxd2841er_t_c_ops.delsys[0] = SYS_ISDBT;
+ cxd2841er_t_c_ops.delsys[1] = SYS_UNDEFINED;
+ cxd2841er_t_c_ops.delsys[2] = SYS_UNDEFINED;
+ name = "CXD2838ER";
+ type = "ISDB-T";
+ break;
case CXD2841ER_CHIP_ID:
snprintf(cxd2841er_t_c_ops.info.name, 128,
"Sony CXD2841ER DVB-T/T2/C demodulator");
name = "CXD2841ER";
+ type = "T/T2/C/ISDB-T";
+ break;
+ case CXD2843ER_CHIP_ID:
+ snprintf(cxd2841er_t_c_ops.info.name, 128,
+ "Sony CXD2843ER DVB-T/T2/C/C2 demodulator");
+ name = "CXD2843ER";
+ type = "C/C2/T/T2";
break;
case CXD2854ER_CHIP_ID:
snprintf(cxd2841er_t_c_ops.info.name, 128,
"Sony CXD2854ER DVB-T/T2/C and ISDB-T demodulator");
cxd2841er_t_c_ops.delsys[3] = SYS_ISDBT;
name = "CXD2854ER";
+ type = "C/C2/T/T2/ISDB-T";
break;
default:
dev_err(&priv->i2c->dev, "%s(): invalid chip ID 0x%02x\n",
@@ -3762,7 +3785,6 @@ static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg,
memcpy(&priv->frontend.ops,
&cxd2841er_t_c_ops,
sizeof(struct dvb_frontend_ops));
- type = "T/T2/C/ISDB-T";
}
dev_info(&priv->i2c->dev,
diff --git a/drivers/media/dvb-frontends/cxd2841er_priv.h b/drivers/media/dvb-frontends/cxd2841er_priv.h
index 0bbce451149f..6a7126480889 100644
--- a/drivers/media/dvb-frontends/cxd2841er_priv.h
+++ b/drivers/media/dvb-frontends/cxd2841er_priv.h
@@ -25,7 +25,10 @@
#define I2C_SLVX 0
#define I2C_SLVT 1
+#define CXD2837ER_CHIP_ID 0xb1
+#define CXD2838ER_CHIP_ID 0xb0
#define CXD2841ER_CHIP_ID 0xa7
+#define CXD2843ER_CHIP_ID 0xa4
#define CXD2854ER_CHIP_ID 0xc1
#define CXD2841ER_DVBS_POLLING_INVL 10