diff options
Diffstat (limited to 'chip/nrf51/i2c.c')
| -rw-r--r-- | chip/nrf51/i2c.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/chip/nrf51/i2c.c b/chip/nrf51/i2c.c index 440506511b..7f4903ee1b 100644 --- a/chip/nrf51/i2c.c +++ b/chip/nrf51/i2c.c @@ -141,13 +141,13 @@ static void handle_i2c_error(int port, int rv) i2c_recover(port); } -static int i2c_master_write(int port, int slave_addr, const uint8_t *data, - int size, int stop) +static int i2c_master_write__7bf(const int port, const uint16_t slave_addr__7bf, + const uint8_t *data, int size, int stop) { int bytes_sent; int timeout = I2C_TIMEOUT; - NRF51_TWI_ADDRESS(port) = slave_addr >> 1; + NRF51_TWI_ADDRESS__7b(port) = I2C_GET_ADDR__7b(slave_addr__7bf); /* Clear the sent bit */ NRF51_TWI_TXDSENT(port) = 0; @@ -187,12 +187,13 @@ static int i2c_master_write(int port, int slave_addr, const uint8_t *data, return EC_SUCCESS; } -static int i2c_master_read(int port, int slave_addr, uint8_t *data, int size) +static int i2c_master_read__7bf(const int port, const uint16_t slave__addr__7bf, + uint8_t *data, int size) { int curr_byte; int timeout = I2C_TIMEOUT; - NRF51_TWI_ADDRESS(port) = slave_addr >> 1; + NRF51_TWI_ADDRESS__7b(port) = I2C_GET_ADDR__7b(slave_addr__7bf); if (size == 1) /* Last byte: stop after this one. */ NRF51_PPI_TEP(i2c_ppi_chan[port]) = @@ -252,7 +253,8 @@ static int i2c_master_read(int port, int slave_addr, uint8_t *data, int size) return EC_SUCCESS; } -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 rv = EC_SUCCESS; @@ -261,10 +263,12 @@ int chip_i2c_xfer(int port, int slave_addr, const uint8_t *out, int out_bytes, ASSERT(in || !in_bytes); if (out_bytes) - rv = i2c_master_write(port, slave_addr, out, out_bytes, - in_bytes ? 0 : 1); + rv = i2c_master_write__7bf(port, slave_addr__7bf, + out, out_bytes, + in_bytes ? 0 : 1); if (rv == EC_SUCCESS && in_bytes) - rv = i2c_master_read(port, slave_addr, in, in_bytes); + rv = i2c_master_read__7bf(port, slave_addr__7bf, + in, in_bytes); handle_i2c_error(port, rv); |