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path: root/src/soc/broadcom/cygnus/i2c.c
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Diffstat (limited to 'src/soc/broadcom/cygnus/i2c.c')
-rw-r--r--src/soc/broadcom/cygnus/i2c.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/src/soc/broadcom/cygnus/i2c.c b/src/soc/broadcom/cygnus/i2c.c
index fe14000ce9..bc43a8886f 100644
--- a/src/soc/broadcom/cygnus/i2c.c
+++ b/src/soc/broadcom/cygnus/i2c.c
@@ -103,13 +103,14 @@ static void i2c_flush_fifo(struct cygnus_i2c_regs *reg_addr)
I2C_MASTER_RX_FIFO_FLUSH | I2C_MASTER_TX_FIFO_FLUSH);
}
-static int i2c_write(struct cygnus_i2c_regs *reg_addr, struct i2c_seg *segment)
+static int i2c_write(struct cygnus_i2c_regs *reg_addr,
+ struct i2c_msg *segment)
{
uint8_t *data = segment->buf;
unsigned int val, status;
int i, ret;
- write32(&reg_addr->i2c_master_data_wr, segment->chip << 1);
+ write32(&reg_addr->i2c_master_data_wr, segment->slave << 1);
for (i = 0; i < segment->len; i++) {
val = data[i];
@@ -150,13 +151,13 @@ flush_fifo:
return ret;
}
-static int i2c_read(struct cygnus_i2c_regs *reg_addr, struct i2c_seg *segment)
+static int i2c_read(struct cygnus_i2c_regs *reg_addr, struct i2c_msg *segment)
{
uint8_t *data = segment->buf;
int i, ret;
unsigned int status;
- write32(&reg_addr->i2c_master_data_wr, segment->chip << 1 | 1);
+ write32(&reg_addr->i2c_master_data_wr, segment->slave << 1 | 1);
/*
* Now we can activate the transfer. Specify the number of bytes to read
@@ -190,7 +191,7 @@ flush_fifo:
}
static int i2c_do_xfer(struct cygnus_i2c_regs *reg_addr,
- struct i2c_seg *segment)
+ struct i2c_msg *segment)
{
int ret;
@@ -206,7 +207,7 @@ static int i2c_do_xfer(struct cygnus_i2c_regs *reg_addr,
return EBUSY;
}
- if (segment->read)
+ if (segment->flags & I2C_M_RD)
ret = i2c_read(reg_addr, segment);
else
ret = i2c_write(reg_addr, segment);
@@ -214,12 +215,13 @@ static int i2c_do_xfer(struct cygnus_i2c_regs *reg_addr,
return ret;
}
-int platform_i2c_transfer(unsigned bus, struct i2c_seg *segments, int seg_count)
+int platform_i2c_transfer(unsigned bus, struct i2c_msg *segments,
+ int seg_count)
{
int i;
int res = 0;
struct cygnus_i2c_regs *regs = i2c_bus[bus];
- struct i2c_seg *seg = segments;
+ struct i2c_msg *seg = segments;
for (i = 0; i < seg_count; i++, seg++) {
res = i2c_do_xfer(regs, seg);