i2c.h File Reference

Go to the source code of this file.

Functions
void	i2c_init (unsigned int bus, unsigned int hz)
void	software_i2c_attach (unsigned int bus)
void	software_i2c_detach (unsigned int bus)

Function Documentation

i2c_init()

void i2c_init	(	unsigned int	bus,
		unsigned int	hz
	)

Definition at line 236 of file i2c.c.

References assert, BIOS_DEBUG, DIV_ROUND_UP, KHz, printk, rkclk_i2c_clock_for_bus(), and write32().

Here is the call graph for this function:

software_i2c_attach()

void software_i2c_attach

(

unsigned int

bus

)

Definition at line 56 of file software_i2c.c.

References clrbits32, die(), IOMUX_GPIO, rk3288_pmu_regs::iomux_i2c0scl, IOMUX_I2C0SCL, rk3288_pmu_regs::iomux_i2c0sda, IOMUX_I2C0SDA, rk3288_grf_regs::iomux_i2c1, IOMUX_I2C1, rk3288_grf_regs::iomux_i2c2, IOMUX_I2C2, rk3288_grf_regs::iomux_i2c3, IOMUX_I2C3, rk3288_grf_regs::iomux_i2c4, IOMUX_I2C4, rk3288_grf_regs::iomux_i2c5scl, IOMUX_I2C5SCL, rk3288_grf_regs::iomux_i2c5sda, IOMUX_I2C5SDA, rk3288_grf, rk3288_pmu, rk_ops, set_scl(), set_sda(), software_i2c, and write32().

Here is the call graph for this function:

software_i2c_detach()

void software_i2c_detach

(

unsigned int

bus

)

Definition at line 91 of file software_i2c.c.

References die(), rk3288_pmu_regs::iomux_i2c0scl, IOMUX_I2C0SCL, rk3288_pmu_regs::iomux_i2c0sda, IOMUX_I2C0SDA, rk3288_grf_regs::iomux_i2c1, IOMUX_I2C1, rk3288_grf_regs::iomux_i2c2, IOMUX_I2C2, rk3288_grf_regs::iomux_i2c3, IOMUX_I2C3, rk3288_grf_regs::iomux_i2c4, IOMUX_I2C4, rk3288_grf_regs::iomux_i2c5scl, IOMUX_I2C5SCL, rk3288_grf_regs::iomux_i2c5sda, IOMUX_I2C5SDA, NULL, rk3288_grf, rk3288_pmu, setbits32, software_i2c, and write32().

Here is the call graph for this function: