diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-iop3xx.c')
-rw-r--r-- | drivers/i2c/busses/i2c-iop3xx.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c index 8e41315..4436c89 100644 --- a/drivers/i2c/busses/i2c-iop3xx.c +++ b/drivers/i2c/busses/i2c-iop3xx.c @@ -82,14 +82,16 @@ iop3xx_i2c_enable(struct i2c_algo_iop3xx_data *iop3xx_adap) /* * Every time unit enable is asserted, GPOD needs to be cleared - * on IOP321 to avoid data corruption on the bus. + * on IOP3XX to avoid data corruption on the bus. */ -#ifdef CONFIG_ARCH_IOP321 -#define IOP321_GPOD_I2C0 0x00c0 /* clear these bits to enable ch0 */ -#define IOP321_GPOD_I2C1 0x0030 /* clear these bits to enable ch1 */ - - *IOP321_GPOD &= (iop3xx_adap->id == 0) ? ~IOP321_GPOD_I2C0 : - ~IOP321_GPOD_I2C1; +#ifdef CONFIG_PLAT_IOP + if (iop3xx_adap->id == 0) { + gpio_line_set(IOP3XX_GPIO_LINE(7), GPIO_LOW); + gpio_line_set(IOP3XX_GPIO_LINE(6), GPIO_LOW); + } else { + gpio_line_set(IOP3XX_GPIO_LINE(5), GPIO_LOW); + gpio_line_set(IOP3XX_GPIO_LINE(4), GPIO_LOW); + } #endif /* NB SR bits not same position as CR IE bits :-( */ iop3xx_adap->SR_enabled = |