diff options
| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-01-20 19:13:07 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-01-21 13:46:35 -0200 |
| commit | 6fb65a66a227013ba1825efcf47e3c5df1a39131 (patch) | |
| tree | 887f0df97560137b7de41fb4843c6879ebd7bf33 /drivers/media/dvb/frontends | |
| parent | 6e5caf8493fabbb1c6aec1cb98adb9667182a1c6 (diff) | |
[media] drxk: add support for Mpeg output clock drive strength config
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends')
| -rw-r--r-- | drivers/media/dvb/frontends/drxk.h | 4 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/drxk_hard.c | 12 |
2 files changed, 9 insertions, 7 deletions
diff --git a/drivers/media/dvb/frontends/drxk.h b/drivers/media/dvb/frontends/drxk.h index 6b0fd2c5dcd6..ca921c77f71f 100644 --- a/drivers/media/dvb/frontends/drxk.h +++ b/drivers/media/dvb/frontends/drxk.h @@ -17,6 +17,7 @@ * @antenna_gpio: GPIO bit used to control the antenna * @antenna_dvbt: GPIO bit for changing antenna to DVB-C. A value of 1 * means that 1=DVBC, 0 = DVBT. Zero means the opposite. + * @mpeg_out_clk_strength: DRXK Mpeg output clock drive strength. * @microcode_name: Name of the firmware file with the microcode * * On the *_gpio vars, bit 0 is UIO-1, bit 1 is UIO-2 and bit 2 is @@ -32,7 +33,8 @@ struct drxk_config { bool antenna_dvbt; u16 antenna_gpio; - int chunk_size; + u8 mpeg_out_clk_strength; + int chunk_size; const char *microcode_name; }; diff --git a/drivers/media/dvb/frontends/drxk_hard.c b/drivers/media/dvb/frontends/drxk_hard.c index 65703968d8ae..d25b0d20038b 100644 --- a/drivers/media/dvb/frontends/drxk_hard.c +++ b/drivers/media/dvb/frontends/drxk_hard.c @@ -91,10 +91,6 @@ bool IsA1WithRomCode(struct drxk_state *state) #define DRXK_MPEG_PARALLEL_OUTPUT_PIN_DRIVE_STRENGTH (0x03) #endif -#ifndef DRXK_MPEG_OUTPUT_CLK_DRIVE_STRENGTH -#define DRXK_MPEG_OUTPUT_CLK_DRIVE_STRENGTH (0x06) -#endif - #define DEFAULT_DRXK_MPEG_LOCK_TIMEOUT 700 #define DEFAULT_DRXK_DEMOD_LOCK_TIMEOUT 500 @@ -659,7 +655,6 @@ static int init_state(struct drxk_state *state) u32 ulGPIOCfg = 0x0113; u32 ulInvertTSClock = 0; u32 ulTSDataStrength = DRXK_MPEG_SERIAL_OUTPUT_PIN_DRIVE_STRENGTH; - u32 ulTSClockkStrength = DRXK_MPEG_OUTPUT_CLK_DRIVE_STRENGTH; u32 ulDVBTBitrate = 50000000; u32 ulDVBCBitrate = DRXK_QAM_SYMBOLRATE_MAX * 8; @@ -820,7 +815,6 @@ static int init_state(struct drxk_state *state) state->m_DVBCBitrate = ulDVBCBitrate; state->m_TSDataStrength = (ulTSDataStrength & 0x07); - state->m_TSClockkStrength = (ulTSClockkStrength & 0x07); /* Maximum bitrate in b/s in case static clockrate is selected */ state->m_mpegTsStaticBitrate = 19392658; @@ -6394,6 +6388,12 @@ struct dvb_frontend *drxk_attach(const struct drxk_config *config, state->m_DVBCStaticCLK = 1; } + + if (config->mpeg_out_clk_strength) + state->m_TSClockkStrength = config->mpeg_out_clk_strength & 0x07; + else + state->m_TSClockkStrength = 0x06; + if (config->parallel_ts) state->m_enableParallel = true; else |