e7065e20d9
Update the MAINTAINERS entry and all other references accordingly. Based on an original patch by Wolfram Sang. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Peter Korsgaard <peter.korsgaard@barco.com> [wsa: fixed merge conflict due to rework in i2c_add_mux_adapter()] Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
/*
|
|
* i2c-mux-gpio interface to platform code
|
|
*
|
|
* Peter Korsgaard <peter.korsgaard@barco.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#ifndef _LINUX_I2C_MUX_GPIO_H
|
|
#define _LINUX_I2C_MUX_GPIO_H
|
|
|
|
/* MUX has no specific idle mode */
|
|
#define I2C_MUX_GPIO_NO_IDLE ((unsigned)-1)
|
|
|
|
/**
|
|
* struct i2c_mux_gpio_platform_data - Platform-dependent data for i2c-mux-gpio
|
|
* @parent: Parent I2C bus adapter number
|
|
* @base_nr: Base I2C bus number to number adapters from or zero for dynamic
|
|
* @values: Array of bitmasks of GPIO settings (low/high) for each
|
|
* position
|
|
* @n_values: Number of multiplexer positions (busses to instantiate)
|
|
* @gpios: Array of GPIO numbers used to control MUX
|
|
* @n_gpios: Number of GPIOs used to control MUX
|
|
* @idle: Bitmask to write to MUX when idle or GPIO_I2CMUX_NO_IDLE if not used
|
|
*/
|
|
struct i2c_mux_gpio_platform_data {
|
|
int parent;
|
|
int base_nr;
|
|
const unsigned *values;
|
|
int n_values;
|
|
const unsigned *gpios;
|
|
int n_gpios;
|
|
unsigned idle;
|
|
};
|
|
|
|
#endif /* _LINUX_I2C_MUX_GPIO_H */
|