[PATCH 3/3] media: si2157: add ATV support for si2158

From: Mauro Carvalho Chehab
Date: Fri Dec 10 2021 - 07:59:25 EST


This device also supports ATV, as it has the same API for
setting analog TV tuning parameters.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
---

To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover.
See [PATCH 0/3] at: https://lore.kernel.org/all/cover.1639140967.git.mchehab+huawei@xxxxxxxxxx/

drivers/media/tuners/si2157.c | 2 +-
drivers/media/tuners/si2157_priv.h | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
index 2d3937af4f5f..481c5c3b577d 100644
--- a/drivers/media/tuners/si2157.c
+++ b/drivers/media/tuners/si2157.c
@@ -576,7 +576,7 @@ static int si2157_set_analog_params(struct dvb_frontend *fe,
u8 color = 0; /* 0=NTSC/PAL, 0x10=SECAM */
u8 invert_analog = 1; /* analog tuner spectrum; 0=normal, 1=inverted */

- if (dev->part_id != SI2157) {
+ if (!SUPPORTS_ATV_IF(dev)) {
dev_info(&client->dev, "Analog tuning not supported yet for Si21%d\n",
dev->part_id);
ret = -EINVAL;
diff --git a/drivers/media/tuners/si2157_priv.h b/drivers/media/tuners/si2157_priv.h
index 24849c8ed398..8579e80f7af7 100644
--- a/drivers/media/tuners/si2157_priv.h
+++ b/drivers/media/tuners/si2157_priv.h
@@ -71,6 +71,9 @@ struct si2157_cmd {
((dev)->part_id == SI2157) || \
((dev)->part_id == SI2177))

+#define SUPPORTS_ATV_IF(dev) (((dev)->part_id == SI2157) || \
+ ((dev)->part_id == SI2158))
+
/* Old firmware namespace */
#define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw"
#define SI2141_A10_FIRMWARE "dvb-tuner-si2141-a10-01.fw"
--
2.33.1