diff options
Diffstat (limited to 'chip/stm32/i2c-stm32l.c')
| -rw-r--r-- | chip/stm32/i2c-stm32l.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/chip/stm32/i2c-stm32l.c b/chip/stm32/i2c-stm32l.c index 42fe3513a9..d56d78d8eb 100644 --- a/chip/stm32/i2c-stm32l.c +++ b/chip/stm32/i2c-stm32l.c @@ -98,7 +98,7 @@ static int wait_sr1(int port, int mask) * * @return Non-zero if error. */ -static int send_start(int port, int slave_addr) +static int send_start__8b(int port, uint16_t slave_addr__8b) { int rv; @@ -110,7 +110,7 @@ static int send_start(int port, int slave_addr) return I2C_ERROR_FAILED_START; /* Write slave address */ - STM32_I2C_DR(port) = slave_addr & 0xff; + STM32_I2C_DR(port) = slave_addr__8b & 0xff; rv = wait_sr1(port, STM32_I2C_SR1_ADDR); if (rv) return rv; @@ -164,9 +164,12 @@ static void i2c_init_port(const struct i2c_port_t *p) /*****************************************************************************/ /* Interface */ -int chip_i2c_xfer(int port, int slave_addr, const uint8_t *out, int out_bytes, +int chip_i2c_xfer__7bf(const int port, + const uint16_t slave_addr__7bf, + const uint8_t *out, int out_bytes, uint8_t *in, int in_bytes, int flags) { + int addr__8b == I2C_GET_ADDR__7b(slave_addr__7bf) << 1; int started = (flags & I2C_XFER_START) ? 0 : 1; int rv = EC_SUCCESS; int i; @@ -193,7 +196,7 @@ int chip_i2c_xfer(int port, int slave_addr, const uint8_t *out, int out_bytes, /* No out bytes and no in bytes means just check for active */ if (out_bytes || !in_bytes) { if (!started) { - rv = send_start(port, slave_addr); + rv = send_start__8b(port, addr__8b); if (rv) goto xfer_exit; } @@ -225,7 +228,7 @@ int chip_i2c_xfer(int port, int slave_addr, const uint8_t *out, int out_bytes, STM32_I2C_CR1(port) |= STM32_I2C_CR1_ACK; if (!started) { - rv = send_start(port, slave_addr | 0x01); + rv = send_start__8b(port, addr__8b | 0x01); if (rv) goto xfer_exit; } |