Commit 5f77af93 authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab

V4L/DVB (10972): zl10353: i2c_gate_ctrl bug fix

zl10353 i2c-gate was always closed and due to that devices having tuner
behind i2c-gate were broken. Add module configuration which allows disabling
i2c-gate only when really needed.
Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent e08e7b5f
......@@ -590,7 +590,7 @@ static int zl10353_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
struct zl10353_state *state = fe->demodulator_priv;
u8 val = 0x0a;
if (state->config.no_tuner) {
if (state->config.disable_i2c_gate_ctrl) {
/* No tuner attached to the internal I2C bus */
/* If set enable I2C bridge, the main I2C bus stopped hardly */
return 0;
......
......@@ -38,6 +38,9 @@ struct zl10353_config
/* set if parallel ts output is required */
int parallel_ts;
/* set if i2c_gate_ctrl disable is required */
u8 disable_i2c_gate_ctrl:1;
};
#if defined(CONFIG_DVB_ZL10353) || (defined(CONFIG_DVB_ZL10353_MODULE) && defined(MODULE))
......
......@@ -860,6 +860,7 @@ static struct zl10353_config behold_h6_config = {
.demod_address = 0x1e>>1,
.no_tuner = 1,
.parallel_ts = 1,
.disable_i2c_gate_ctrl = 1,
};
/* ==================================================================
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment