From 72edd84a6b2db1a21d1ed07929cae560e276a0a6 Mon Sep 17 00:00:00 2001 From: Lennert Buytenhek Date: Mon, 18 Sep 2006 23:23:07 +0100 Subject: [ARM] 3827/1: iop3xx: add common gpio module Implement the gpio_line_{config,get,set} API for iop3xx. Signed-off-by: Lennert Buytenhek Signed-off-by: Russell King --- drivers/i2c/busses/i2c-iop3xx.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) (limited to 'drivers/i2c') diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c index 035417f5a00..a2d0cc3a778 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 IOP32X to avoid data corruption on the bus. + * on IOP3XX to avoid data corruption on the bus. */ -#ifdef CONFIG_ARCH_IOP32X -#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 = -- cgit v1.2.3-70-g09d2