diff options
Diffstat (limited to 'drivers/sh')
| -rw-r--r-- | drivers/sh/intc/chip.c | 11 | ||||
| -rw-r--r-- | drivers/sh/intc/userimask.c | 1 | ||||
| -rw-r--r-- | drivers/sh/pfc.c | 29 |
3 files changed, 37 insertions, 4 deletions
diff --git a/drivers/sh/intc/chip.c b/drivers/sh/intc/chip.c index 33b2ed4..7b246ef 100644 --- a/drivers/sh/intc/chip.c +++ b/drivers/sh/intc/chip.c @@ -186,7 +186,7 @@ static unsigned char intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = { !defined(CONFIG_CPU_SUBTYPE_SH7709) [IRQ_TYPE_LEVEL_HIGH] = VALID(3), #endif -#if defined(CONFIG_ARCH_SH7372) +#if defined(CONFIG_ARM) /* all recent SH-Mobile / R-Mobile ARM support this */ [IRQ_TYPE_EDGE_BOTH] = VALID(4), #endif }; @@ -202,11 +202,16 @@ static int intc_set_type(struct irq_data *data, unsigned int type) if (!value) return -EINVAL; + value &= ~SENSE_VALID_FLAG; + ihp = intc_find_irq(d->sense, d->nr_sense, irq); if (ihp) { + /* PINT has 2-bit sense registers, should fail on EDGE_BOTH */ + if (value >= (1 << _INTC_WIDTH(ihp->handle))) + return -EINVAL; + addr = INTC_REG(d, _INTC_ADDR_E(ihp->handle), 0); - intc_reg_fns[_INTC_FN(ihp->handle)](addr, ihp->handle, - value & ~SENSE_VALID_FLAG); + intc_reg_fns[_INTC_FN(ihp->handle)](addr, ihp->handle, value); } return 0; diff --git a/drivers/sh/intc/userimask.c b/drivers/sh/intc/userimask.c index e32304b..56bf933 100644 --- a/drivers/sh/intc/userimask.c +++ b/drivers/sh/intc/userimask.c @@ -13,6 +13,7 @@ #include <linux/sysdev.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/stat.h> #include <asm/sizes.h> #include "internals.h" diff --git a/drivers/sh/pfc.c b/drivers/sh/pfc.c index 75934e3..e67fe17 100644 --- a/drivers/sh/pfc.c +++ b/drivers/sh/pfc.c @@ -217,7 +217,7 @@ static int get_config_reg(struct pinmux_info *gpioc, pinmux_enum_t enum_id, if (!r_width) break; - for (n = 0; n < (r_width / f_width) * 1 << f_width; n++) { + for (n = 0; n < (r_width / f_width) * (1 << f_width); n++) { if (config_reg->enum_ids[n] == enum_id) { *crp = config_reg; *indexp = n; @@ -577,6 +577,32 @@ static void sh_gpio_set(struct gpio_chip *chip, unsigned offset, int value) sh_gpio_set_value(chip_to_pinmux(chip), offset, value); } +static int sh_gpio_to_irq(struct gpio_chip *chip, unsigned offset) +{ + struct pinmux_info *gpioc = chip_to_pinmux(chip); + pinmux_enum_t enum_id; + pinmux_enum_t *enum_ids; + int i, k, pos; + + pos = 0; + enum_id = 0; + while (1) { + pos = get_gpio_enum_id(gpioc, offset, pos, &enum_id); + if (pos <= 0 || !enum_id) + break; + + for (i = 0; i < gpioc->gpio_irq_size; i++) { + enum_ids = gpioc->gpio_irq[i].enum_ids; + for (k = 0; enum_ids[k]; k++) { + if (enum_ids[k] == enum_id) + return gpioc->gpio_irq[i].irq; + } + } + } + + return -ENOSYS; +} + int register_pinmux(struct pinmux_info *pip) { struct gpio_chip *chip = &pip->chip; @@ -592,6 +618,7 @@ int register_pinmux(struct pinmux_info *pip) chip->get = sh_gpio_get; chip->direction_output = sh_gpio_direction_output; chip->set = sh_gpio_set; + chip->to_irq = sh_gpio_to_irq; WARN_ON(pip->first_gpio != 0); /* needs testing */ |