diff options
Diffstat (limited to 'src/soc/rockchip/rk3288/include')
| -rw-r--r-- | src/soc/rockchip/rk3288/include/soc/grf.h | 7 | ||||
| -rw-r--r-- | src/soc/rockchip/rk3288/include/soc/i2c.h | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/src/soc/rockchip/rk3288/include/soc/grf.h b/src/soc/rockchip/rk3288/include/soc/grf.h index 9126aed834..b8c46b5c01 100644 --- a/src/soc/rockchip/rk3288/include/soc/grf.h +++ b/src/soc/rockchip/rk3288/include/soc/grf.h @@ -221,4 +221,9 @@ static struct rk3288_sgrf_regs * const rk3288_sgrf = (void *)GRF_SECURE_BASE; #define IOMUX_EMMCCMD RK_CLRSETBITS(0x3f, 2 << 4 | 2 << 2 | 2 << 0) #define IOMUX_PWM1 RK_SETBITS(1 << 2) #define IOMUX_EDP_HOTPLUG RK_CLRSETBITS(0x3 << 6, 0x2 << 6) -#endif + +/* Use to mux a pin back to GPIO function. Since the selector for that is always + * 0, we can just reuse RK mask/value patterns and mask out the "value" part. */ +#define IOMUX_GPIO(iomux_clrsetbits) ((iomux_clrsetbits) & (0xffff << 16)) + +#endif /* __SOC_ROCKCHIP_RK3288_GRF_H__ */ diff --git a/src/soc/rockchip/rk3288/include/soc/i2c.h b/src/soc/rockchip/rk3288/include/soc/i2c.h index 84d9b7587b..5472423d3c 100644 --- a/src/soc/rockchip/rk3288/include/soc/i2c.h +++ b/src/soc/rockchip/rk3288/include/soc/i2c.h @@ -21,6 +21,8 @@ #define __SOC_ROCKCHIP_RK3288_I2C_H__ void i2c_init(unsigned int bus, unsigned int hz); +void software_i2c_attach(unsigned bus); +void software_i2c_detach(unsigned bus); #endif |