diff options
Diffstat (limited to 'drivers/pinctrl/meson')
| -rw-r--r-- | drivers/pinctrl/meson/pinctrl-meson-a1.c | 5 | ||||
| -rw-r--r-- | drivers/pinctrl/meson/pinctrl-meson.c | 11 |
2 files changed, 7 insertions, 9 deletions
diff --git a/drivers/pinctrl/meson/pinctrl-meson-a1.c b/drivers/pinctrl/meson/pinctrl-meson-a1.c index 0bcec03f344a..8abf750eac7e 100644 --- a/drivers/pinctrl/meson/pinctrl-meson-a1.c +++ b/drivers/pinctrl/meson/pinctrl-meson-a1.c @@ -746,11 +746,6 @@ static const char * const i2c3_groups[] = { "i2c3_sck_x", "i2c3_sda_x", "i2c3_sck_f", "i2c3_sda_f", }; -static const char * const i2c_slave_groups[] = { - "i2c_slave_sda_a", "i2c_slave_sck_a", - "i2c_slave_sda_f", "i2c_slave_sck_f", -}; - static const char * const spi_a_groups[] = { "spi_a_mosi_x2", "spi_a_ss0_x3", "spi_a_sclk_x4", "spi_a_miso_x5", "spi_a_mosi_x7", "spi_a_miso_x8", "spi_a_ss0_x9", "spi_a_sclk_x10", diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index 079f8ee8d353..20683cd072bb 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -56,6 +56,10 @@ #include "../pinctrl-utils.h" #include "pinctrl-meson.h" +static const unsigned int meson_bit_strides[] = { + 1, 1, 1, 1, 1, 2, 1 +}; + /** * meson_get_bank() - find the bank containing a given pin * @@ -96,8 +100,9 @@ static void meson_calc_reg_and_bit(struct meson_bank *bank, unsigned int pin, { struct meson_reg_desc *desc = &bank->regs[reg_type]; - *reg = desc->reg * 4; - *bit = desc->bit + pin - bank->first; + *bit = (desc->bit + pin - bank->first) * meson_bit_strides[reg_type]; + *reg = (desc->reg + (*bit / 32)) * 4; + *bit &= 0x1f; } static int meson_get_groups_count(struct pinctrl_dev *pcdev) @@ -314,7 +319,6 @@ static int meson_pinconf_set_drive_strength(struct meson_pinctrl *pc, return ret; meson_calc_reg_and_bit(bank, pin, REG_DS, ®, &bit); - bit = bit << 1; if (drive_strength_ua <= 500) { ds_val = MESON_PINCONF_DRV_500UA; @@ -441,7 +445,6 @@ static int meson_pinconf_get_drive_strength(struct meson_pinctrl *pc, return ret; meson_calc_reg_and_bit(bank, pin, REG_DS, ®, &bit); - bit = bit << 1; ret = regmap_read(pc->reg_ds, reg, &val); if (ret) |