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authorOlli Salonen <olli.salonen@iki.fi>2014-11-24 07:57:33 +0100
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2014-11-25 12:11:54 +0100
commit073f38494ab9bad6edf589c74a1f09c358c5068c (patch)
treeddfe039f86d1aa451a97ae017b5520a83d9f872e /drivers/media/tuners/si2157_priv.h
parent[media] vb2: use dma_map_sg_attrs to prevent unnecessary sync (diff)
downloadlinux-073f38494ab9bad6edf589c74a1f09c358c5068c.tar.xz
linux-073f38494ab9bad6edf589c74a1f09c358c5068c.zip
[media] si2157: Add support for Si2146-A10
The Silicon Labs Si2146 tuner seems to work with the same driver as the Si2157, but there a few exceptions. The powerup command seems to be quite a bit different. In addition there's a property 0207 that requires a different value. Thus another entry is created in the si2157_id table to support also si2146 in this driver. The datasheet is available on manufacturer's website: http://www.silabs.com/support%20documents/technicaldocs/Si2146-short.pdf Signed-off-by: Olli Salonen <olli.salonen@iki.fi> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/tuners/si2157_priv.h')
-rw-r--r--drivers/media/tuners/si2157_priv.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/media/tuners/si2157_priv.h b/drivers/media/tuners/si2157_priv.h
index e71ffafed951..c1ea82111cd5 100644
--- a/drivers/media/tuners/si2157_priv.h
+++ b/drivers/media/tuners/si2157_priv.h
@@ -1,5 +1,5 @@
/*
- * Silicon Labs Si2147/2157/2158 silicon tuner driver
+ * Silicon Labs Si2146/2147/2157/2158 silicon tuner driver
*
* Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
*
@@ -28,9 +28,13 @@ struct si2157 {
bool active;
bool fw_loaded;
bool inversion;
+ u8 chiptype;
};
-/* firmare command struct */
+#define SI2157_CHIPTYPE_SI2157 0
+#define SI2157_CHIPTYPE_SI2146 1
+
+/* firmware command struct */
#define SI2157_ARGLEN 30
struct si2157_cmd {
u8 args[SI2157_ARGLEN];