From beb60e777d6b3b8e4c953931263a121595e1b7e4 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Tue, 8 Jun 2010 16:22:44 -0400 Subject: Blackfin: bf533/bf561 boards: convert to new soft gpio i2c code Use the new common gpio framework to simplify and unify the soft i2c configuration settings. Signed-off-by: Mike Frysinger Acked-by: Heiko Schocher --- include/configs/ibf-dsp561.h | 29 ++--------------------------- 1 file changed, 2 insertions(+), 27 deletions(-) (limited to 'include/configs/ibf-dsp561.h') diff --git a/include/configs/ibf-dsp561.h b/include/configs/ibf-dsp561.h index 2c0a263..53b5197 100644 --- a/include/configs/ibf-dsp561.h +++ b/include/configs/ibf-dsp561.h @@ -112,33 +112,8 @@ * I2C Settings */ #define CONFIG_SOFT_I2C 1 -#define PF_SCL 0x1/*PF0*/ -#define PF_SDA 0x2/*PF1*/ - -#ifdef CONFIG_SOFT_I2C -#define I2C_INIT do { *pFIO0_DIR |= PF_SCL; SSYNC(); } while (0) -#define I2C_ACTIVE do { *pFIO0_DIR |= PF_SDA; *pFIO0_INEN &= ~PF_SDA; SSYNC(); } while (0) -#define I2C_TRISTATE do { *pFIO0_DIR &= ~PF_SDA; *pFIO0_INEN |= PF_SDA; SSYNC(); } while (0) -#define I2C_READ ((*pFIO0_FLAG_D & PF_SDA) != 0) -#define I2C_SDA(bit) \ - do { \ - if (bit) \ - *pFIO0_FLAG_S = PF_SDA; \ - else \ - *pFIO0_FLAG_C = PF_SDA; \ - SSYNC(); \ - } while (0) -#define I2C_SCL(bit) \ - do { \ - if (bit) \ - *pFIO0_FLAG_S = PF_SCL; \ - else \ - *pFIO0_FLAG_C = PF_SCL; \ - SSYNC(); \ - } while (0) -#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ - -#endif +#define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF0 +#define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF1 /* -- cgit v1.1