diff options
Diffstat (limited to 'src/soc/intel/common/block/i2c/lpss_i2c.c')
| -rw-r--r-- | src/soc/intel/common/block/i2c/lpss_i2c.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/soc/intel/common/block/i2c/lpss_i2c.c b/src/soc/intel/common/block/i2c/lpss_i2c.c index 868a6ad300..7db3fe9668 100644 --- a/src/soc/intel/common/block/i2c/lpss_i2c.c +++ b/src/soc/intel/common/block/i2c/lpss_i2c.c @@ -258,7 +258,7 @@ static int lpss_i2c_wait_for_bus_idle(struct lpss_i2c_regs *regs) /* Transfer one byte of one segment, sending stop bit if requested */ static int lpss_i2c_transfer_byte(struct lpss_i2c_regs *regs, - struct i2c_msg *segment, + const struct i2c_msg *segment, size_t byte, int send_stop) { struct stopwatch sw; @@ -297,16 +297,15 @@ static int lpss_i2c_transfer_byte(struct lpss_i2c_regs *regs, return 0; } -/* Global I2C bus handler, defined in include/i2c.h */ -int platform_i2c_transfer(unsigned int bus, struct i2c_msg *segments, - int count) +int lpss_i2c_transfer(unsigned int bus, + const struct i2c_msg *segments, size_t count) { struct stopwatch sw; struct lpss_i2c_regs *regs; size_t byte; int ret = -1; - if (count <= 0 || !segments) + if (count == 0 || !segments) return -1; regs = (struct lpss_i2c_regs *)lpss_i2c_base_address(bus); @@ -396,6 +395,12 @@ out: return ret; } +/* Global I2C bus handler, defined in include/device/i2c_simple.h */ +int platform_i2c_transfer(unsigned int bus, struct i2c_msg *msg, int count) +{ + return lpss_i2c_transfer(bus, msg, count < 0 ? 0 : count); +} + static int lpss_i2c_set_speed_config(unsigned int bus, const struct lpss_i2c_speed_config *config) { |