diff options
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/freescale/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 9 | ||||
| -rw-r--r-- | drivers/pinctrl/pinctrl-single.c | 6 |
3 files changed, 9 insertions, 7 deletions
diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig index debe1219d76d..fc8cbf611723 100644 --- a/drivers/pinctrl/freescale/Kconfig +++ b/drivers/pinctrl/freescale/Kconfig @@ -2,6 +2,7 @@ config PINCTRL_IMX bool select PINMUX select PINCONF + select REGMAP config PINCTRL_IMX1_CORE bool diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c index 2bbe6f7964a7..6ab8c3ccdeea 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c @@ -1004,7 +1004,8 @@ static int mtk_gpio_set_debounce(struct gpio_chip *chip, unsigned offset, struct mtk_pinctrl *pctl = dev_get_drvdata(chip->parent); int eint_num, virq, eint_offset; unsigned int set_offset, bit, clr_bit, clr_offset, rst, i, unmask, dbnc; - static const unsigned int dbnc_arr[] = {0 , 1, 16, 32, 64, 128, 256}; + static const unsigned int debounce_time[] = {500, 1000, 16000, 32000, 64000, + 128000, 256000}; const struct mtk_desc_pin *pin; struct irq_data *d; @@ -1022,9 +1023,9 @@ static int mtk_gpio_set_debounce(struct gpio_chip *chip, unsigned offset, if (!mtk_eint_can_en_debounce(pctl, eint_num)) return -ENOSYS; - dbnc = ARRAY_SIZE(dbnc_arr); - for (i = 0; i < ARRAY_SIZE(dbnc_arr); i++) { - if (debounce <= dbnc_arr[i]) { + dbnc = ARRAY_SIZE(debounce_time); + for (i = 0; i < ARRAY_SIZE(debounce_time); i++) { + if (debounce <= debounce_time[i]) { dbnc = i; break; } diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index fb126d56ad40..cf9bafa10acf 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -1280,9 +1280,9 @@ static int pcs_parse_bits_in_pinctrl_entry(struct pcs_device *pcs, /* Parse pins in each row from LSB */ while (mask) { - bit_pos = ffs(mask); + bit_pos = __ffs(mask); pin_num_from_lsb = bit_pos / pcs->bits_per_pin; - mask_pos = ((pcs->fmask) << (bit_pos - 1)); + mask_pos = ((pcs->fmask) << bit_pos); val_pos = val & mask_pos; submask = mask & mask_pos; @@ -1852,7 +1852,7 @@ static int pcs_probe(struct platform_device *pdev) ret = of_property_read_u32(np, "pinctrl-single,function-mask", &pcs->fmask); if (!ret) { - pcs->fshift = ffs(pcs->fmask) - 1; + pcs->fshift = __ffs(pcs->fmask); pcs->fmax = pcs->fmask >> pcs->fshift; } else { /* If mask property doesn't exist, function mux is invalid. */ |
