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| author | David Wu <david.wu@rock-chips.com> | 2019-04-16 21:58:13 +0800 |
|---|---|---|
| committer | Kever Yang <kever.yang@rock-chips.com> | 2019-05-08 17:34:12 +0800 |
| commit | 79d16e45409f928c952b6935d695cd08f9db76b3 (patch) | |
| tree | 240bc44afb505a9e00d3e1da5964164a72ebc608 /drivers/pinctrl/rockchip/pinctrl-rv1108.c | |
| parent | 623aca88308b4f917f0465cd5dd1514ee781bee8 (diff) | |
| download | u-boot-79d16e45409f928c952b6935d695cd08f9db76b3.tar.gz u-boot-79d16e45409f928c952b6935d695cd08f9db76b3.tar.xz u-boot-79d16e45409f928c952b6935d695cd08f9db76b3.zip | |
pinctrl: rockchip: Also move common set_schmitter func into per Soc file
Only some Soc need Schmitter feature, so move the
implementation into their own files.
Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'drivers/pinctrl/rockchip/pinctrl-rv1108.c')
| -rw-r--r-- | drivers/pinctrl/rockchip/pinctrl-rv1108.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/pinctrl/rockchip/pinctrl-rv1108.c b/drivers/pinctrl/rockchip/pinctrl-rv1108.c index 0bcf11bb41..54610a3e90 100644 --- a/drivers/pinctrl/rockchip/pinctrl-rv1108.c +++ b/drivers/pinctrl/rockchip/pinctrl-rv1108.c @@ -237,6 +237,21 @@ static int rv1108_calc_schmitt_reg_and_bit(struct rockchip_pin_bank *bank, return 0; } +static int rv1108_set_schmitt(struct rockchip_pin_bank *bank, + int pin_num, int enable) +{ + struct regmap *regmap; + int reg; + u8 bit; + u32 data; + + rv1108_calc_schmitt_reg_and_bit(bank, pin_num, ®map, ®, &bit); + /* enable the write to the equivalent lower bits */ + data = BIT(bit + 16) | (enable << bit); + + return regmap_write(regmap, reg, data); +} + static struct rockchip_pin_bank rv1108_pin_banks[] = { PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_SOURCE_PMU, IOMUX_SOURCE_PMU, @@ -257,7 +272,7 @@ static struct rockchip_pin_ctrl rv1108_pin_ctrl = { .set_mux = rv1108_set_mux, .set_pull = rv1108_set_pull, .set_drive = rv1108_set_drive, - .schmitt_calc_reg = rv1108_calc_schmitt_reg_and_bit, + .set_schmitt = rv1108_set_schmitt, }; static const struct udevice_id rv1108_pinctrl_ids[] = { |