diff options
Diffstat (limited to 'drivers/base/regmap')
| -rw-r--r-- | drivers/base/regmap/regmap-irq.c | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index c4a1eadb093f..429ca8ed7e51 100644 --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -60,6 +60,16 @@ static void regmap_irq_lock(struct irq_data *data) mutex_lock(&d->lock); } +static int regmap_irq_update_bits(struct regmap_irq_chip_data *d, + unsigned int reg, unsigned int mask, + unsigned int val) +{ + if (d->chip->mask_writeonly) + return regmap_write_bits(d->map, reg, mask, val); + else + return regmap_update_bits(d->map, reg, mask, val); +} + static void regmap_irq_sync_unlock(struct irq_data *data) { struct regmap_irq_chip_data *d = irq_data_get_irq_chip_data(data); @@ -84,11 +94,11 @@ static void regmap_irq_sync_unlock(struct irq_data *data) reg = d->chip->mask_base + (i * map->reg_stride * d->irq_reg_stride); if (d->chip->mask_invert) { - ret = regmap_update_bits(d->map, reg, + ret = regmap_irq_update_bits(d, reg, d->mask_buf_def[i], ~d->mask_buf[i]); } else if (d->chip->unmask_base) { /* set mask with mask_base register */ - ret = regmap_update_bits(d->map, reg, + ret = regmap_irq_update_bits(d, reg, d->mask_buf_def[i], ~d->mask_buf[i]); if (ret < 0) dev_err(d->map->dev, @@ -97,12 +107,12 @@ static void regmap_irq_sync_unlock(struct irq_data *data) unmask_offset = d->chip->unmask_base - d->chip->mask_base; /* clear mask with unmask_base register */ - ret = regmap_update_bits(d->map, + ret = regmap_irq_update_bits(d, reg + unmask_offset, d->mask_buf_def[i], d->mask_buf[i]); } else { - ret = regmap_update_bits(d->map, reg, + ret = regmap_irq_update_bits(d, reg, d->mask_buf_def[i], d->mask_buf[i]); } if (ret != 0) @@ -113,11 +123,11 @@ static void regmap_irq_sync_unlock(struct irq_data *data) (i * map->reg_stride * d->irq_reg_stride); if (d->wake_buf) { if (d->chip->wake_invert) - ret = regmap_update_bits(d->map, reg, + ret = regmap_irq_update_bits(d, reg, d->mask_buf_def[i], ~d->wake_buf[i]); else - ret = regmap_update_bits(d->map, reg, + ret = regmap_irq_update_bits(d, reg, d->mask_buf_def[i], d->wake_buf[i]); if (ret != 0) @@ -153,10 +163,10 @@ static void regmap_irq_sync_unlock(struct irq_data *data) reg = d->chip->type_base + (i * map->reg_stride * d->type_reg_stride); if (d->chip->type_invert) - ret = regmap_update_bits(d->map, reg, + ret = regmap_irq_update_bits(d, reg, d->type_buf_def[i], ~d->type_buf[i]); else - ret = regmap_update_bits(d->map, reg, + ret = regmap_irq_update_bits(d, reg, d->type_buf_def[i], d->type_buf[i]); if (ret != 0) dev_err(d->map->dev, "Failed to sync type in %x\n", @@ -519,17 +529,17 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, reg = chip->mask_base + (i * map->reg_stride * d->irq_reg_stride); if (chip->mask_invert) - ret = regmap_update_bits(map, reg, + ret = regmap_irq_update_bits(d, reg, d->mask_buf[i], ~d->mask_buf[i]); else if (d->chip->unmask_base) { unmask_offset = d->chip->unmask_base - d->chip->mask_base; - ret = regmap_update_bits(d->map, + ret = regmap_irq_update_bits(d, reg + unmask_offset, d->mask_buf[i], d->mask_buf[i]); } else - ret = regmap_update_bits(map, reg, + ret = regmap_irq_update_bits(d, reg, d->mask_buf[i], d->mask_buf[i]); if (ret != 0) { dev_err(map->dev, "Failed to set masks in 0x%x: %d\n", @@ -575,11 +585,11 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, (i * map->reg_stride * d->irq_reg_stride); if (chip->wake_invert) - ret = regmap_update_bits(map, reg, + ret = regmap_irq_update_bits(d, reg, d->mask_buf_def[i], 0); else - ret = regmap_update_bits(map, reg, + ret = regmap_irq_update_bits(d, reg, d->mask_buf_def[i], d->wake_buf[i]); if (ret != 0) { @@ -603,10 +613,10 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, reg = chip->type_base + (i * map->reg_stride * d->type_reg_stride); if (chip->type_invert) - ret = regmap_update_bits(map, reg, + ret = regmap_irq_update_bits(d, reg, d->type_buf_def[i], 0xFF); else - ret = regmap_update_bits(map, reg, + ret = regmap_irq_update_bits(d, reg, d->type_buf_def[i], 0x0); if (ret != 0) { dev_err(map->dev, |