i2c: mxs: Use i2c_set_bus_speed() in i2c_init()

Use i2c_set_bus_speed() in i2c_init() within the mxs i2c driver
to avoid duplication of code.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
This commit is contained in:
Marek Vasut 2012-11-12 14:34:30 +00:00 committed by Tom Rini
parent a06f590f7f
commit a157e0d5f6
1 changed files with 1 additions and 15 deletions

View File

@ -287,22 +287,8 @@ unsigned int i2c_get_bus_speed(void)
void i2c_init(int speed, int slaveadd)
{
struct mxs_i2c_regs *i2c_regs = (struct mxs_i2c_regs *)MXS_I2C0_BASE;
struct mxs_i2c_speed_table *spd = mxs_i2c_speed_to_cfg(speed);
if (!spd) {
printf("MXS I2C: Invalid speed selected (%d Hz)\n", speed);
return;
}
mxs_i2c_reset();
writel(spd->timing0, &i2c_regs->hw_i2c_timing0);
writel(spd->timing1, &i2c_regs->hw_i2c_timing1);
writel((0x0015 << I2C_TIMING2_BUS_FREE_OFFSET) |
(0x000d << I2C_TIMING2_LEADIN_COUNT_OFFSET),
&i2c_regs->hw_i2c_timing2);
i2c_set_bus_speed(speed);
return;
}