[media] af9013: add i2c client bindings
Add kernel i2c driver bindings. That allows dev_* logging, regmap and more. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Tento commit je obsažen v:

odevzdal
Mauro Carvalho Chehab

rodič
a4e2b6fe0e
revize
82d1ce3eba
@@ -23,29 +23,26 @@
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#include <linux/dvb/frontend.h>
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/* AF9013/5 GPIOs (mostly guessed)
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demod#1-gpio#0 - set demod#2 i2c-addr for dual devices
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demod#1-gpio#1 - xtal setting (?)
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demod#1-gpio#3 - tuner#1
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demod#2-gpio#0 - tuner#2
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demod#2-gpio#1 - xtal setting (?)
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*/
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/*
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* I2C address: 0x1c, 0x1d
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*/
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struct af9013_config {
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/**
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* struct af9013_platform_data - Platform data for the af9013 driver
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* @clk: Clock frequency.
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* @tuner: Used tuner model.
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* @if_frequency: IF frequency.
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* @ts_mode: TS mode.
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* @spec_inv: Input spectrum inverted.
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* @api_version: Firmware API version.
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* @gpio: GPIOs.
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* @get_dvb_frontend: Get DVB frontend callback.
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*/
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struct af9013_platform_data {
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/*
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* I2C address
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*/
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u8 i2c_addr;
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/*
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* clock
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* 20480000, 25000000, 28000000, 28800000
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*/
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u32 clock;
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/*
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* tuner
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*/
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u32 clk;
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#define AF9013_TUNER_MXL5003D 3 /* MaxLinear */
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#define AF9013_TUNER_MXL5005D 13 /* MaxLinear */
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#define AF9013_TUNER_MXL5005R 30 /* MaxLinear */
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@@ -60,33 +57,13 @@ struct af9013_config {
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#define AF9013_TUNER_MXL5007T 177 /* MaxLinear */
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#define AF9013_TUNER_TDA18218 179 /* NXP */
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u8 tuner;
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/*
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* IF frequency
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*/
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u32 if_frequency;
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/*
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* TS settings
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*/
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#define AF9013_TS_USB 0
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#define AF9013_TS_PARALLEL 1
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#define AF9013_TS_SERIAL 2
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u8 ts_mode:2;
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/*
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* input spectrum inversion
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*/
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#define AF9013_TS_MODE_USB 0
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#define AF9013_TS_MODE_PARALLEL 1
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#define AF9013_TS_MODE_SERIAL 2
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u8 ts_mode;
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bool spec_inv;
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/*
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* firmware API version
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*/
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u8 api_version[4];
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/*
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* GPIOs
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*/
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#define AF9013_GPIO_ON (1 << 0)
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#define AF9013_GPIO_EN (1 << 1)
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#define AF9013_GPIO_O (1 << 2)
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@@ -96,8 +73,29 @@ struct af9013_config {
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#define AF9013_GPIO_TUNER_ON (AF9013_GPIO_ON|AF9013_GPIO_EN)
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#define AF9013_GPIO_TUNER_OFF (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)
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u8 gpio[4];
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struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
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/* private: For legacy media attach wrapper. Do not set value. */
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bool attach_in_use;
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u8 i2c_addr;
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u32 clock;
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};
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#define af9013_config af9013_platform_data
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#define AF9013_TS_USB AF9013_TS_MODE_USB
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#define AF9013_TS_PARALLEL AF9013_TS_MODE_PARALLEL
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#define AF9013_TS_SERIAL AF9013_TS_MODE_SERIAL
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/*
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* AF9013/5 GPIOs (mostly guessed)
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* demod#1-gpio#0 - set demod#2 i2c-addr for dual devices
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* demod#1-gpio#1 - xtal setting (?)
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* demod#1-gpio#3 - tuner#1
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* demod#2-gpio#0 - tuner#2
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* demod#2-gpio#1 - xtal setting (?)
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*/
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#if IS_REACHABLE(CONFIG_DVB_AF9013)
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extern struct dvb_frontend *af9013_attach(const struct af9013_config *config,
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struct i2c_adapter *i2c);
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