diff options
Diffstat (limited to 'drivers/i2c/busses')
| -rw-r--r-- | drivers/i2c/busses/i2c-octeon-core.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/drivers/i2c/busses/i2c-octeon-core.c b/drivers/i2c/busses/i2c-octeon-core.c index 0094fe5f7460..baf6b27f3752 100644 --- a/drivers/i2c/busses/i2c-octeon-core.c +++ b/drivers/i2c/busses/i2c-octeon-core.c @@ -421,17 +421,12 @@ static int octeon_i2c_hlc_read(struct octeon_i2c *i2c, struct i2c_msg *msgs) octeon_i2c_hlc_enable(i2c); octeon_i2c_hlc_int_clear(i2c); - cmd = SW_TWSI_V | SW_TWSI_R | SW_TWSI_SOVR; + cmd = SW_TWSI_V | SW_TWSI_R | SW_TWSI_SOVR | SW_TWSI_OP_7; /* SIZE */ cmd |= (u64)(msgs[0].len - 1) << SW_TWSI_SIZE_SHIFT; /* A */ cmd |= (u64)(msgs[0].addr & 0x7full) << SW_TWSI_ADDR_SHIFT; - if (msgs[0].flags & I2C_M_TEN) - cmd |= SW_TWSI_OP_10; - else - cmd |= SW_TWSI_OP_7; - octeon_i2c_writeq_flush(cmd, i2c->twsi_base + OCTEON_REG_SW_TWSI(i2c)); ret = octeon_i2c_hlc_wait(i2c); if (ret) @@ -463,17 +458,12 @@ static int octeon_i2c_hlc_write(struct octeon_i2c *i2c, struct i2c_msg *msgs) octeon_i2c_hlc_enable(i2c); octeon_i2c_hlc_int_clear(i2c); - cmd = SW_TWSI_V | SW_TWSI_SOVR; + cmd = SW_TWSI_V | SW_TWSI_SOVR | SW_TWSI_OP_7; /* SIZE */ cmd |= (u64)(msgs[0].len - 1) << SW_TWSI_SIZE_SHIFT; /* A */ cmd |= (u64)(msgs[0].addr & 0x7full) << SW_TWSI_ADDR_SHIFT; - if (msgs[0].flags & I2C_M_TEN) - cmd |= SW_TWSI_OP_10; - else - cmd |= SW_TWSI_OP_7; - for (i = 0, j = msgs[0].len - 1; i < msgs[0].len && i < 4; i++, j--) cmd |= (u64)msgs[0].buf[j] << (8 * i); @@ -513,11 +503,6 @@ static bool octeon_i2c_hlc_ext(struct octeon_i2c *i2c, struct i2c_msg msg, u64 * bool set_ext = false; u64 cmd = 0; - if (msg.flags & I2C_M_TEN) - cmd |= SW_TWSI_OP_10_IA; - else - cmd |= SW_TWSI_OP_7_IA; - if (msg.len == 2) { cmd |= SW_TWSI_EIA; *ext = (u64)msg.buf[0] << SW_TWSI_IA_SHIFT; @@ -550,7 +535,7 @@ static int octeon_i2c_hlc_comp_read(struct octeon_i2c *i2c, struct i2c_msg *msgs octeon_i2c_hlc_enable(i2c); - cmd = SW_TWSI_V | SW_TWSI_R | SW_TWSI_SOVR; + cmd = SW_TWSI_V | SW_TWSI_R | SW_TWSI_SOVR | SW_TWSI_OP_7_IA; /* SIZE */ cmd |= (u64)(msgs[1].len - 1) << SW_TWSI_SIZE_SHIFT; /* A */ @@ -587,7 +572,7 @@ static int octeon_i2c_hlc_comp_write(struct octeon_i2c *i2c, struct i2c_msg *msg octeon_i2c_hlc_enable(i2c); - cmd = SW_TWSI_V | SW_TWSI_SOVR; + cmd = SW_TWSI_V | SW_TWSI_SOVR | SW_TWSI_OP_7_IA; /* SIZE */ cmd |= (u64)(msgs[1].len - 1) << SW_TWSI_SIZE_SHIFT; /* A */ |