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[media] cxd2820r: add I2C driver bindings

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Add I2C driver bindings in order to support proper I2C driver
registration with driver core.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Antti Palosaari
2016-08-09 20:49:09 -03:00
committed by Mauro Carvalho Chehab
parent 4aa4fd86bc
commit 07fdf7d9f1
6 changed files with 192 additions and 53 deletions
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26
drivers/media/dvb-frontends/cxd2820r.h
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@@ -37,6 +37,32 @@
#define CXD2820R_TS_PARALLEL 0x30
#define CXD2820R_TS_PARALLEL_MSB 0x70
/*
* I2C address: 0x6c, 0x6d
*/
/**
* struct cxd2820r_platform_data - Platform data for the cxd2820r driver
* @ts_mode: TS mode.
* @ts_clk_inv: TS clock inverted.
* @if_agc_polarity: IF AGC polarity.
* @spec_inv: Input spectrum inverted.
* @gpio_chip_base: GPIO.
* @get_dvb_frontend: Get DVB frontend.
*/
struct cxd2820r_platform_data {
u8 ts_mode;
bool ts_clk_inv;
bool if_agc_polarity;
bool spec_inv;
int **gpio_chip_base;
struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
/* private: For legacy media attach wrapper. Do not set value. */
bool attach_in_use;
};
struct cxd2820r_config {
/* Demodulator I2C address.
* Driver determines DVB-C slave I2C address automatically from master