From 3ce2703d8f11b0b5c28409d8335f36bef258831b Mon Sep 17 00:00:00 2001 From: Tetsuyuki Kobayashi Date: Thu, 13 Sep 2012 19:07:58 +0000 Subject: i2c: sh_i2c.c: adjust for SH73A0 Adjust i2c_raw_read() in sh_i2c.c to work for SH73A0. After this patch, "i2c md" and "i2c mw" command on U-Boot work properly on KZM-A9-GT board. Acked-by: Nobuhiro Iwamatsu Signed-off-by: Tetsuyuki Kobayashi --- drivers/i2c/sh_i2c.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/i2c') diff --git a/drivers/i2c/sh_i2c.c b/drivers/i2c/sh_i2c.c index eced61de0b..c667a1bdf0 100644 --- a/drivers/i2c/sh_i2c.c +++ b/drivers/i2c/sh_i2c.c @@ -135,8 +135,12 @@ static u8 i2c_raw_read(struct sh_i2c *base, u8 id, u8 reg) { u8 ret; +#if defined(CONFIG_SH73A0) + i2c_set_addr(base, id, reg, 0); +#else i2c_set_addr(base, id, reg, 1); udelay(100); +#endif writeb((SH_I2C_ICCR_ICE|SH_I2C_ICCR_RTS|SH_I2C_ICCR_BUSY), &base->iccr); irq_dte(base); -- cgit v1.2.1