diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/gpio/consumer.h | 6 | ||||
| -rw-r--r-- | include/linux/i2c-gpio.h | 4 | ||||
| -rw-r--r-- | include/linux/i2c-smbus.h | 10 | ||||
| -rw-r--r-- | include/linux/i2c.h | 2 | ||||
| -rw-r--r-- | include/linux/platform_data/i2c-nuc900.h | 10 |
5 files changed, 17 insertions, 15 deletions
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 6d236656aaef..7447d85dbe2f 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -29,6 +29,7 @@ struct gpio_descs { #define GPIOD_FLAGS_BIT_DIR_SET BIT(0) #define GPIOD_FLAGS_BIT_DIR_OUT BIT(1) #define GPIOD_FLAGS_BIT_DIR_VAL BIT(2) +#define GPIOD_FLAGS_BIT_OPEN_DRAIN BIT(3) /** * Optional flags that can be passed to one of gpiod_* to configure direction @@ -40,6 +41,11 @@ enum gpiod_flags { GPIOD_OUT_LOW = GPIOD_FLAGS_BIT_DIR_SET | GPIOD_FLAGS_BIT_DIR_OUT, GPIOD_OUT_HIGH = GPIOD_FLAGS_BIT_DIR_SET | GPIOD_FLAGS_BIT_DIR_OUT | GPIOD_FLAGS_BIT_DIR_VAL, + GPIOD_OUT_LOW_OPEN_DRAIN = GPIOD_FLAGS_BIT_DIR_SET | + GPIOD_FLAGS_BIT_DIR_OUT | GPIOD_FLAGS_BIT_OPEN_DRAIN, + GPIOD_OUT_HIGH_OPEN_DRAIN = GPIOD_FLAGS_BIT_DIR_SET | + GPIOD_FLAGS_BIT_DIR_OUT | GPIOD_FLAGS_BIT_DIR_VAL | + GPIOD_FLAGS_BIT_OPEN_DRAIN, }; #ifdef CONFIG_GPIOLIB diff --git a/include/linux/i2c-gpio.h b/include/linux/i2c-gpio.h index c1bcb1f1d73b..352c1426fd4d 100644 --- a/include/linux/i2c-gpio.h +++ b/include/linux/i2c-gpio.h @@ -12,8 +12,6 @@ /** * struct i2c_gpio_platform_data - Platform-dependent data for i2c-gpio - * @sda_pin: GPIO pin ID to use for SDA - * @scl_pin: GPIO pin ID to use for SCL * @udelay: signal toggle delay. SCL frequency is (500 / udelay) kHz * @timeout: clock stretching timeout in jiffies. If the slave keeps * SCL low for longer than this, the transfer will time out. @@ -26,8 +24,6 @@ * @scl_is_output_only: SCL output drivers cannot be turned off. */ struct i2c_gpio_platform_data { - unsigned int sda_pin; - unsigned int scl_pin; int udelay; int timeout; unsigned int sda_is_open_drain:1; diff --git a/include/linux/i2c-smbus.h b/include/linux/i2c-smbus.h index a1385023a29b..fb0e040b1abb 100644 --- a/include/linux/i2c-smbus.h +++ b/include/linux/i2c-smbus.h @@ -42,7 +42,6 @@ * properly set. */ struct i2c_smbus_alert_setup { - unsigned int alert_edge_triggered:1; int irq; }; @@ -50,4 +49,13 @@ struct i2c_client *i2c_setup_smbus_alert(struct i2c_adapter *adapter, struct i2c_smbus_alert_setup *setup); int i2c_handle_smbus_alert(struct i2c_client *ara); +#if IS_ENABLED(CONFIG_I2C_SMBUS) && IS_ENABLED(CONFIG_OF) +int of_i2c_setup_smbus_alert(struct i2c_adapter *adap); +#else +static inline int of_i2c_setup_smbus_alert(struct i2c_adapter *adap) +{ + return 0; +} +#endif + #endif /* _LINUX_I2C_SMBUS_H */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index d501d3956f13..0f774406fad0 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -304,6 +304,7 @@ static inline bool i2c_detect_slave_mode(struct device *dev) { return false; } * @type: chip type, to initialize i2c_client.name * @flags: to initialize i2c_client.flags * @addr: stored in i2c_client.addr + * @dev_name: Overrides the default <busnr>-<addr> dev_name if set * @platform_data: stored in i2c_client.dev.platform_data * @archdata: copied into i2c_client.dev.archdata * @of_node: pointer to OpenFirmware device node @@ -328,6 +329,7 @@ struct i2c_board_info { char type[I2C_NAME_SIZE]; unsigned short flags; unsigned short addr; + const char *dev_name; void *platform_data; struct dev_archdata *archdata; struct device_node *of_node; diff --git a/include/linux/platform_data/i2c-nuc900.h b/include/linux/platform_data/i2c-nuc900.h deleted file mode 100644 index 23036273a97e..000000000000 --- a/include/linux/platform_data/i2c-nuc900.h +++ /dev/null @@ -1,10 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_ARCH_NUC900_I2C_H -#define __ASM_ARCH_NUC900_I2C_H - -struct nuc900_platform_i2c { - int bus_num; - unsigned long bus_freq; -}; - -#endif /* __ASM_ARCH_NUC900_I2C_H */ |