Re: [PATCH 2/3] si2168: TS clock inversion control.

[Olli Salonen]

Reviewed-by: Olli Salonen <olli.salo...@iki.fi>

On Fri, 14 Nov 2014, CrazyCat wrote:

TS clock polarity control implemented.

Signed-off-by: Evgeny Plehov <evgenyple...@ukr.net>
---
drivers/media/dvb-frontends/si2168.c      | 7 +++++--
drivers/media/dvb-frontends/si2168.h      | 4 ++++
drivers/media/dvb-frontends/si2168_priv.h | 1 +
3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/media/dvb-frontends/si2168.c 
b/drivers/media/dvb-frontends/si2168.c
index 7bac748..16a347a 100644
--- a/drivers/media/dvb-frontends/si2168.c
+++ b/drivers/media/dvb-frontends/si2168.c
@@ -308,14 +308,16 @@ static int si2168_set_frontend(struct dvb_frontend *fe)
        if (ret)
                goto err;

-       memcpy(cmd.args, "\x14\x00\x09\x10\xe3\x18", 6);
+       memcpy(cmd.args, "\x14\x00\x09\x10\xe3\x08", 6);
+       cmd.args[5] |= s->ts_clock_inv ? 0x00 : 0x10;
        cmd.wlen = 6;
        cmd.rlen = 4;
        ret = si2168_cmd_execute(s, &cmd);
        if (ret)
                goto err;

-       memcpy(cmd.args, "\x14\x00\x08\x10\xd7\x15", 6);
+       memcpy(cmd.args, "\x14\x00\x08\x10\xd7\x05", 6);
+       cmd.args[5] |= s->ts_clock_inv ? 0x00 : 0x10;
        cmd.wlen = 6;
        cmd.rlen = 4;
        ret = si2168_cmd_execute(s, &cmd);
@@ -669,6 +671,7 @@ static int si2168_probe(struct i2c_client *client,
        *config->i2c_adapter = s->adapter;
        *config->fe = &s->fe;
        s->ts_mode = config->ts_mode;
+       s->ts_clock_inv = config->ts_clock_inv;
        s->fw_loaded = false;

        i2c_set_clientdata(client, s);
diff --git a/drivers/media/dvb-frontends/si2168.h 
b/drivers/media/dvb-frontends/si2168.h
index e086d67..87bc121 100644
--- a/drivers/media/dvb-frontends/si2168.h
+++ b/drivers/media/dvb-frontends/si2168.h
@@ -37,6 +37,10 @@ struct si2168_config {

        /* TS mode */
        u8 ts_mode;
+
+       /* TS clock inverted */
+       bool ts_clock_inv;
+
};

#define SI2168_TS_PARALLEL      0x06
diff --git a/drivers/media/dvb-frontends/si2168_priv.h 
b/drivers/media/dvb-frontends/si2168_priv.h
index 132df67..66ed675 100644
--- a/drivers/media/dvb-frontends/si2168_priv.h
+++ b/drivers/media/dvb-frontends/si2168_priv.h
@@ -36,6 +36,7 @@ struct si2168 {
        fe_delivery_system_t delivery_system;
        fe_status_t fe_status;
        u8 ts_mode;
+       bool ts_clock_inv;
        bool active;
        bool fw_loaded;
};
--
1.9.1


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