mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-27 11:05:07 +07:00
79d0933032
Implement set voltage operation. Separate TS clock as a own configuration parameter. Add TS clock polarity parameter. [crope@iki.fi: merge em28xx driver m88ds3103 config change patch to that one, in order to keep build unbroken] Signed-off-by: Nibble Max <nibble.max@gmail.com> Reviewed-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
140 lines
3.0 KiB
C
140 lines
3.0 KiB
C
/*
|
|
* Montage M88DS3103 demodulator driver
|
|
*
|
|
* Copyright (C) 2013 Antti Palosaari <crope@iki.fi>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#ifndef M88DS3103_H
|
|
#define M88DS3103_H
|
|
|
|
#include <linux/dvb/frontend.h>
|
|
|
|
struct m88ds3103_config {
|
|
/*
|
|
* I2C address
|
|
* Default: none, must set
|
|
* 0x68, ...
|
|
*/
|
|
u8 i2c_addr;
|
|
|
|
/*
|
|
* clock
|
|
* Default: none, must set
|
|
* 27000000
|
|
*/
|
|
u32 clock;
|
|
|
|
/*
|
|
* max bytes I2C provider is asked to write at once
|
|
* Default: none, must set
|
|
* 33, 65, ...
|
|
*/
|
|
u16 i2c_wr_max;
|
|
|
|
/*
|
|
* TS output mode
|
|
* Default: M88DS3103_TS_SERIAL
|
|
*/
|
|
#define M88DS3103_TS_SERIAL 0 /* TS output pin D0, normal */
|
|
#define M88DS3103_TS_SERIAL_D7 1 /* TS output pin D7 */
|
|
#define M88DS3103_TS_PARALLEL 2 /* TS Parallel mode */
|
|
#define M88DS3103_TS_CI 3 /* TS CI Mode */
|
|
u8 ts_mode;
|
|
|
|
/*
|
|
* TS clk in KHz
|
|
* Default: 0.
|
|
*/
|
|
u32 ts_clk;
|
|
|
|
/*
|
|
* TS clk polarity.
|
|
* Default: 0. 1-active at falling edge; 0-active at rising edge.
|
|
*/
|
|
u8 ts_clk_pol:1;
|
|
|
|
/*
|
|
* spectrum inversion
|
|
* Default: 0
|
|
*/
|
|
u8 spec_inv:1;
|
|
|
|
/*
|
|
* AGC polarity
|
|
* Default: 0
|
|
*/
|
|
u8 agc_inv:1;
|
|
|
|
/*
|
|
* clock output
|
|
* Default: M88DS3103_CLOCK_OUT_DISABLED
|
|
*/
|
|
#define M88DS3103_CLOCK_OUT_DISABLED 0
|
|
#define M88DS3103_CLOCK_OUT_ENABLED 1
|
|
#define M88DS3103_CLOCK_OUT_ENABLED_DIV2 2
|
|
u8 clock_out;
|
|
|
|
/*
|
|
* DiSEqC envelope mode
|
|
* Default: 0
|
|
*/
|
|
u8 envelope_mode:1;
|
|
|
|
/*
|
|
* AGC configuration
|
|
* Default: none, must set
|
|
*/
|
|
u8 agc;
|
|
|
|
/*
|
|
* LNB H/V pin polarity
|
|
* Default: 0.
|
|
* 1: pin high set to VOLTAGE_13, pin low to set VOLTAGE_18.
|
|
* 0: pin high set to VOLTAGE_18, pin low to set VOLTAGE_13.
|
|
*/
|
|
u8 lnb_hv_pol:1;
|
|
|
|
/*
|
|
* LNB enable pin polarity
|
|
* Default: 0.
|
|
* 1: pin high to enable, pin low to disable.
|
|
* 0: pin high to disable, pin low to enable.
|
|
*/
|
|
u8 lnb_en_pol:1;
|
|
};
|
|
|
|
/*
|
|
* Driver implements own I2C-adapter for tuner I2C access. That's since chip
|
|
* has I2C-gate control which closes gate automatically after I2C transfer.
|
|
* Using own I2C adapter we can workaround that.
|
|
*/
|
|
|
|
#if defined(CONFIG_DVB_M88DS3103) || \
|
|
(defined(CONFIG_DVB_M88DS3103_MODULE) && defined(MODULE))
|
|
extern struct dvb_frontend *m88ds3103_attach(
|
|
const struct m88ds3103_config *config,
|
|
struct i2c_adapter *i2c,
|
|
struct i2c_adapter **tuner_i2c);
|
|
#else
|
|
static inline struct dvb_frontend *m88ds3103_attach(
|
|
const struct m88ds3103_config *config,
|
|
struct i2c_adapter *i2c,
|
|
struct i2c_adapter **tuner_i2c)
|
|
{
|
|
pr_warn("%s: driver disabled by Kconfig\n", __func__);
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
#endif
|