mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-25 21:24:08 +08:00
0306741004
This adds aptional GPIO bit-bang based callback implementations for setting CLK, DATA and MODE L3 bus lines. It is added here to avoid possible duplicate implementations across users of the bus. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mark Brown <broonie@kernel.org>
28 lines
485 B
C
28 lines
485 B
C
#ifndef _L3_H_
|
|
#define _L3_H_ 1
|
|
|
|
struct l3_pins {
|
|
void (*setdat)(struct l3_pins *, int);
|
|
void (*setclk)(struct l3_pins *, int);
|
|
void (*setmode)(struct l3_pins *, int);
|
|
|
|
int gpio_data;
|
|
int gpio_clk;
|
|
int gpio_mode;
|
|
int use_gpios;
|
|
|
|
int data_hold;
|
|
int data_setup;
|
|
int clock_high;
|
|
int mode_hold;
|
|
int mode;
|
|
int mode_setup;
|
|
};
|
|
|
|
struct device;
|
|
|
|
int l3_write(struct l3_pins *adap, u8 addr, u8 *data, int len);
|
|
int l3_set_gpio_ops(struct device *dev, struct l3_pins *adap);
|
|
|
|
#endif
|