media: si2157: add detection of si2177 tuner

Works in ATSC and QAM as is, DVB is completely untested.

Firmware required.

Signed-off-by: Brad Love <brad@nextdimension.cc>
Reviewed-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

2 files changed, 8 insertions, 1 deletions

diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
index 7be893def190..e87040d6eca7 100644
--- a/drivers/media/tuners/si2157.c
+++ b/drivers/media/tuners/si2157.c
@@ -129,6 +129,7 @@ static int si2157_init(struct dvb_frontend *fe)
         chip_id = cmd.args[1] << 24 | cmd.args[2] << 16 | cmd.args[3] << 8 |
                         cmd.args[4] << 0;
 
+        #define SI2177_A30 ('A' << 24 | 77 << 16 | '3' << 8 | '0' << 0)
         #define SI2158_A20 ('A' << 24 | 58 << 16 | '2' << 8 | '0' << 0)
         #define SI2148_A20 ('A' << 24 | 48 << 16 | '2' << 8 | '0' << 0)
         #define SI2157_A30 ('A' << 24 | 57 << 16 | '3' << 8 | '0' << 0)
@@ -144,6 +145,9 @@ static int si2157_init(struct dvb_frontend *fe)
         case SI2141_A10:
                 fw_name = SI2141_A10_FIRMWARE;
                 break;
+        case SI2177_A30:
+                fw_name = SI2157_A30_FIRMWARE;
+                break;
         case SI2157_A30:
         case SI2147_A30:
         case SI2146_A10:
@@ -520,6 +524,7 @@ static const struct i2c_device_id si2157_id_table[] = {
         {"si2157", SI2157_CHIPTYPE_SI2157},
         {"si2146", SI2157_CHIPTYPE_SI2146},
         {"si2141", SI2157_CHIPTYPE_SI2141},
+        {"si2177", SI2157_CHIPTYPE_SI2177},
         {}
 };
 MODULE_DEVICE_TABLE(i2c, si2157_id_table);
@@ -541,3 +546,4 @@ MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
 MODULE_LICENSE("GPL");
 MODULE_FIRMWARE(SI2158_A20_FIRMWARE);
 MODULE_FIRMWARE(SI2141_A10_FIRMWARE);
+MODULE_FIRMWARE(SI2157_A30_FIRMWARE);
diff --git a/drivers/media/tuners/si2157_priv.h b/drivers/media/tuners/si2157_priv.h
index 7d16934c7708..2bda903358da 100644
--- a/drivers/media/tuners/si2157_priv.h
+++ b/drivers/media/tuners/si2157_priv.h
@@ -41,6 +41,7 @@ struct si2157_dev {
 #define SI2157_CHIPTYPE_SI2157 0
 #define SI2157_CHIPTYPE_SI2146 1
 #define SI2157_CHIPTYPE_SI2141 2
+#define SI2157_CHIPTYPE_SI2177 3
 
 /* firmware command struct */
 #define SI2157_ARGLEN      30
@@ -52,5 +53,5 @@ struct si2157_cmd {
 
 #define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw"
 #define SI2141_A10_FIRMWARE "dvb-tuner-si2141-a10-01.fw"
-
+#define SI2157_A30_FIRMWARE "dvb-tuner-si2157-a30-01.fw"
 #endif