diff options
Diffstat (limited to 'src/soc/samsung/exynos5420/i2c.c')
| -rw-r--r-- | src/soc/samsung/exynos5420/i2c.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/soc/samsung/exynos5420/i2c.c b/src/soc/samsung/exynos5420/i2c.c index 9a9b197cc5..ae9560ffdd 100644 --- a/src/soc/samsung/exynos5420/i2c.c +++ b/src/soc/samsung/exynos5420/i2c.c @@ -445,11 +445,12 @@ static int hsi2c_recvdata(struct hsi2c_regs *regs, uint8_t *data, int len) return len ? -1 : 0; } -static int hsi2c_segment(struct i2c_seg *seg, struct hsi2c_regs *regs, int stop) +static int hsi2c_segment(struct i2c_msg *seg, struct hsi2c_regs *regs, + int stop) { const uint32_t usi_ctl = Hsi2cFuncModeI2c | Hsi2cMaster; - write32(®s->i2c_addr, HSI2C_SLV_ADDR_MAS(seg->chip)); + write32(®s->i2c_addr, HSI2C_SLV_ADDR_MAS(seg->slave)); /* * We really only want to stop after this transaction (I think) if the @@ -461,7 +462,7 @@ static int hsi2c_segment(struct i2c_seg *seg, struct hsi2c_regs *regs, int stop) uint32_t autoconf = seg->len | Hsi2cMasterRun | Hsi2cStopAfterTrans; - if (seg->read) { + if (seg->flags & I2C_M_RD) { write32(®s->usi_ctl, usi_ctl | Hsi2cRxchon); write32(®s->i2c_auto_conf, autoconf | Hsi2cReadWrite); @@ -482,7 +483,7 @@ static int hsi2c_segment(struct i2c_seg *seg, struct hsi2c_regs *regs, int stop) return 0; } -static int hsi2c_transfer(struct i2c_bus *i2c, struct i2c_seg *segments, +static int hsi2c_transfer(struct i2c_bus *i2c, struct i2c_msg *segments, int count) { struct hsi2c_regs *regs = i2c->hsregs; @@ -627,7 +628,7 @@ static int i2c_recv_buf(struct i2c_regs *regs, uint8_t *data, int len) return 0; } -int platform_i2c_transfer(unsigned bus, struct i2c_seg *segments, int count) +int platform_i2c_transfer(unsigned bus, struct i2c_msg *segments, int count) { struct i2c_bus *i2c = &i2c_busses[bus]; if (i2c->is_highspeed) @@ -643,12 +644,12 @@ int platform_i2c_transfer(unsigned bus, struct i2c_seg *segments, int count) int i; for (i = 0; i < count; i++) { - struct i2c_seg *seg = &segments[i]; + struct i2c_msg *seg = &segments[i]; - res = i2c_send_start(regs, seg->read, seg->chip); + res = i2c_send_start(regs, seg->flags & I2C_M_RD, seg->slave); if (res) break; - if (seg->read) + if (seg->flags & I2C_M_RD) res = i2c_recv_buf(regs, seg->buf, seg->len); else res = i2c_xmit_buf(regs, seg->buf, seg->len); |