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i2c: mediatek: speeds is replaced by macros definitions

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Different speeds have been defined by macros,
so we use macros definitions.

Signed-off-by: qii wang <qii.wang@mediatek.com>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
qii wang 2019-01-21 15:59:30 +08:00 committed by Wolfram Sang
parent 70ae5669b5
commit 93caa0dab7
1 changed files with 2 additions and 2 deletions
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4
drivers/i2c/busses/i2c-mt65xx.c
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@ -456,7 +456,7 @@ static int mtk_i2c_do_transfer(struct mtk_i2c *i2c, struct i2c_msg *msgs,
control_reg = readw(i2c->base + OFFSET_CONTROL) & control_reg = readw(i2c->base + OFFSET_CONTROL) &
~(I2C_CONTROL_DIR_CHANGE | I2C_CONTROL_RS); ~(I2C_CONTROL_DIR_CHANGE | I2C_CONTROL_RS);
if ((i2c->speed_hz > 400000) || (left_num >= 1)) if ((i2c->speed_hz > MAX_FS_MODE_SPEED) || (left_num >= 1))
control_reg |= I2C_CONTROL_RS; control_reg |= I2C_CONTROL_RS;
if (i2c->op == I2C_MASTER_WRRD) if (i2c->op == I2C_MASTER_WRRD)
@ -465,7 +465,7 @@ static int mtk_i2c_do_transfer(struct mtk_i2c *i2c, struct i2c_msg *msgs,
writew(control_reg, i2c->base + OFFSET_CONTROL); writew(control_reg, i2c->base + OFFSET_CONTROL);
/* set start condition */ /* set start condition */
if (i2c->speed_hz <= 100000) if (i2c->speed_hz <= I2C_DEFAULT_SPEED)
writew(I2C_ST_START_CON, i2c->base + OFFSET_EXT_CONF); writew(I2C_ST_START_CON, i2c->base + OFFSET_EXT_CONF);
else else
writew(I2C_FS_START_CON, i2c->base + OFFSET_EXT_CONF); writew(I2C_FS_START_CON, i2c->base + OFFSET_EXT_CONF);