From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- arch/cris/arch-v32/drivers/i2c.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 arch/cris/arch-v32/drivers/i2c.h (limited to 'arch/cris/arch-v32/drivers/i2c.h') diff --git a/arch/cris/arch-v32/drivers/i2c.h b/arch/cris/arch-v32/drivers/i2c.h new file mode 100644 index 00000000..c073cf4b --- /dev/null +++ b/arch/cris/arch-v32/drivers/i2c.h @@ -0,0 +1,17 @@ + +#include + +/* High level I2C actions */ +int __init i2c_init(void); +int i2c_write(unsigned char theSlave, void *data, size_t nbytes); +int i2c_read(unsigned char theSlave, void *data, size_t nbytes); +int i2c_writereg(unsigned char theSlave, unsigned char theReg, unsigned char theValue); +unsigned char i2c_readreg(unsigned char theSlave, unsigned char theReg); + +/* Low level I2C */ +void i2c_start(void); +void i2c_stop(void); +void i2c_outbyte(unsigned char x); +unsigned char i2c_inbyte(void); +int i2c_getack(void); +void i2c_sendack(void); -- cgit v1.3.1