diff options
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/core.c | 2 | ||||
| -rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-dove.c | 2 | ||||
| -rw-r--r-- | drivers/pinctrl/pinctrl-at91.c | 4 | ||||
| -rw-r--r-- | drivers/pinctrl/pinctrl-sunxi.c | 13 | ||||
| -rw-r--r-- | drivers/pinctrl/vt8500/pinctrl-wmt.c | 15 |
5 files changed, 26 insertions, 10 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 5327f35d9b5c..bb7ee9cb00b1 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -807,7 +807,9 @@ static struct pinctrl *create_pinctrl(struct device *dev) kref_init(&p->users); /* Add the pinctrl handle to the global list */ + mutex_lock(&pinctrl_list_mutex); list_add_tail(&p->node, &pinctrl_list); + mutex_unlock(&pinctrl_list_mutex); return p; } diff --git a/drivers/pinctrl/mvebu/pinctrl-dove.c b/drivers/pinctrl/mvebu/pinctrl-dove.c index 428ea96a94d3..e29e6d831aeb 100644 --- a/drivers/pinctrl/mvebu/pinctrl-dove.c +++ b/drivers/pinctrl/mvebu/pinctrl-dove.c @@ -323,7 +323,7 @@ static int dove_twsi_ctrl_set(struct mvebu_mpp_ctrl *ctrl, unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2); gcfg1 &= ~DOVE_TWSI_ENABLE_OPTION1; - gcfg2 &= ~(DOVE_TWSI_ENABLE_OPTION2 | DOVE_TWSI_ENABLE_OPTION2); + gcfg2 &= ~(DOVE_TWSI_ENABLE_OPTION2 | DOVE_TWSI_ENABLE_OPTION3); switch (config) { case 1: diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 5d7529ed5392..314e5e8e9122 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -325,7 +325,7 @@ static void at91_mux_disable_interrupt(void __iomem *pio, unsigned mask) static unsigned at91_mux_get_pullup(void __iomem *pio, unsigned pin) { - return (readl_relaxed(pio + PIO_PUSR) >> pin) & 0x1; + return !((readl_relaxed(pio + PIO_PUSR) >> pin) & 0x1); } static void at91_mux_set_pullup(void __iomem *pio, unsigned mask, bool on) @@ -445,7 +445,7 @@ static void at91_mux_pio3_set_debounce(void __iomem *pio, unsigned mask, static bool at91_mux_pio3_get_pulldown(void __iomem *pio, unsigned pin) { - return (__raw_readl(pio + PIO_PPDSR) >> pin) & 0x1; + return !((__raw_readl(pio + PIO_PPDSR) >> pin) & 0x1); } static void at91_mux_pio3_set_pulldown(void __iomem *pio, unsigned mask, bool is_on) diff --git a/drivers/pinctrl/pinctrl-sunxi.c b/drivers/pinctrl/pinctrl-sunxi.c index b7d8c890514c..876d7cc4d8a7 100644 --- a/drivers/pinctrl/pinctrl-sunxi.c +++ b/drivers/pinctrl/pinctrl-sunxi.c @@ -1754,12 +1754,6 @@ static int sunxi_pinctrl_gpio_get(struct gpio_chip *chip, unsigned offset) return val; } -static int sunxi_pinctrl_gpio_direction_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - return pinctrl_gpio_direction_output(chip->base + offset); -} - static void sunxi_pinctrl_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { @@ -1770,6 +1764,13 @@ static void sunxi_pinctrl_gpio_set(struct gpio_chip *chip, writel((value & DATA_PINS_MASK) << index, pctl->membase + reg); } +static int sunxi_pinctrl_gpio_direction_output(struct gpio_chip *chip, + unsigned offset, int value) +{ + sunxi_pinctrl_gpio_set(chip, offset, value); + return pinctrl_gpio_direction_output(chip->base + offset); +} + static int sunxi_pinctrl_gpio_of_xlate(struct gpio_chip *gc, const struct of_phandle_args *gpiospec, u32 *flags) diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c b/drivers/pinctrl/vt8500/pinctrl-wmt.c index 70d986e04afb..8b54b5da00c0 100644 --- a/drivers/pinctrl/vt8500/pinctrl-wmt.c +++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c @@ -276,7 +276,20 @@ static int wmt_pctl_dt_node_to_map_pull(struct wmt_pinctrl_data *data, if (!configs) return -ENOMEM; - configs[0] = pull; + switch (pull) { + case 0: + configs[0] = PIN_CONFIG_BIAS_DISABLE; + break; + case 1: + configs[0] = PIN_CONFIG_BIAS_PULL_DOWN; + break; + case 2: + configs[0] = PIN_CONFIG_BIAS_PULL_UP; + break; + default: + configs[0] = PIN_CONFIG_BIAS_DISABLE; + dev_err(data->dev, "invalid pull state %d - disabling\n", pull); + } map->type = PIN_MAP_TYPE_CONFIGS_PIN; map->data.configs.group_or_pin = data->groups[group]; |