diff options
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/imx-common/mxc_i2c.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/include/asm/imx-common/mxc_i2c.h b/arch/arm/include/asm/imx-common/mxc_i2c.h index 355b25e..b0b6d61 100644 --- a/arch/arm/include/asm/imx-common/mxc_i2c.h +++ b/arch/arm/include/asm/imx-common/mxc_i2c.h @@ -5,6 +5,7 @@ */ #ifndef __ASM_ARCH_MXC_MXC_I2C_H__ #define __ASM_ARCH_MXC_MXC_I2C_H__ +#include <asm-generic/gpio.h> #include <asm/imx-common/iomux-v3.h> struct i2c_pin_ctrl { @@ -30,6 +31,10 @@ struct i2c_pads_info { * The following two is only to be compatible with non-DM part. * @idle_bus_fn: function to force bus idle * @idle_bus_data: parameter for idle_bus_fun + * For DM: + * bus: The device structure for i2c bus controller + * scl-gpio: specify the gpio related to SCL pin + * sda-gpio: specify the gpio related to SDA pin */ struct mxc_i2c_bus { /* @@ -46,6 +51,11 @@ struct mxc_i2c_bus { #ifndef CONFIG_DM_I2C int (*idle_bus_fn)(void *p); void *idle_bus_data; +#else + struct udevice *bus; + /* Use gpio to force bus idle when bus state is abnormal */ + struct gpio_desc scl_gpio; + struct gpio_desc sda_gpio; #endif }; |