LinuxTV Patchwork [v3,1/4] si2157: add detection of si2177 tuner

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Submitter Brad Love
Date Dec. 24, 2018, 5 p.m.
Message ID <1545670836-24035-2-git-send-email-brad@nextdimension.cc>
Download mbox | patch
Permalink /patch/53641/
State Superseded
Headers show

Comments

Brad Love - Dec. 24, 2018, 5 p.m.
Works in ATSC and QAM as is, DVB is completely untested.

Firmware required.

Signed-off-by: Brad Love <brad@nextdimension.cc>
---
No changes

 drivers/media/tuners/si2157.c      | 6 ++++++
 drivers/media/tuners/si2157_priv.h | 3 ++-
 2 files changed, 8 insertions(+), 1 deletion(-)

Patch

diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
index d389f1f..3d21af5 100644
--- a/drivers/media/tuners/si2157.c
+++ b/drivers/media/tuners/si2157.c
@@ -138,6 +138,7 @@  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)
@@ -153,6 +154,9 @@  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:
@@ -529,6 +533,7 @@  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);
@@ -550,3 +555,4 @@  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 50f8630..67caee5 100644
--- a/drivers/media/tuners/si2157_priv.h
+++ b/drivers/media/tuners/si2157_priv.h
@@ -50,6 +50,7 @@  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
@@ -61,5 +62,5 @@  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-a30-05.fw"
 #endif

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