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i2c: mt7621: Use i2c_10bit_addr_*_from_msg() helpers

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Use i2c_10bit_addr_*_from_msg() helpers instead of local copy.
No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250213141045.2716943-8-andriy.shevchenko@linux.intel.com
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
This commit is contained in:
Andy Shevchenko
2025-02-13 16:07:21 +02:00
committed by Andi Shyti
parent ed7f48d3ef
commit 6cdc8fe0ba
1 changed files with 8 additions and 12 deletions
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20
drivers/i2c/busses/i2c-mt7621.c
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@@ -164,22 +164,18 @@ static int mtk_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
/* write address */
if (pmsg->flags & I2C_M_TEN) {
/* 10 bits address */
addr = 0xf0 | ((pmsg->addr >> 7) & 0x06);
addr |= (pmsg->addr & 0xff) << 8;
if (pmsg->flags & I2C_M_RD)
addr |= 1;
iowrite32(addr, i2c->base + REG_SM0D0_REG);
ret = mtk_i2c_cmd(i2c, SM0CTL1_WRITE, 2);
if (ret)
goto err_timeout;
addr = i2c_10bit_addr_hi_from_msg(pmsg);
addr |= i2c_10bit_addr_lo_from_msg(pmsg) << 8;
len = 2;
} else {
/* 7 bits address */
addr = i2c_8bit_addr_from_msg(pmsg);
iowrite32(addr, i2c->base + REG_SM0D0_REG);
ret = mtk_i2c_cmd(i2c, SM0CTL1_WRITE, 1);
if (ret)
goto err_timeout;
len = 1;
}
iowrite32(addr, i2c->base + REG_SM0D0_REG);
ret = mtk_i2c_cmd(i2c, SM0CTL1_WRITE, len);
if (ret)
goto err_timeout;
/* check address ACK */
if (!(pmsg->flags & I2C_M_IGNORE_NAK)) {