diff options
| author | William Breathitt Gray <william.gray@linaro.org> | 2022-11-22 10:10:59 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-12-09 20:39:33 +0300 |
| commit | 69af4bcaa08d06fd4d788a7f7193fb3c40ac6aba (patch) | |
| tree | 5904aca64ba1e6526d9591e7d056865f53975718 /drivers/base | |
| parent | acdce7aa7a4fc1094661feb0b833ae2eec2ad2d0 (diff) | |
| download | linux-69af4bcaa08d06fd4d788a7f7193fb3c40ac6aba.tar.xz | |
regmap-irq: Add handle_mask_sync() callback
Provide a public callback handle_mask_sync() that drivers can use when
they have more complex IRQ masking logic. The default implementation is
regmap_irq_handle_mask_sync(), used if the chip doesn't provide its own
callback.
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
Link: https://lore.kernel.org/r/e083474b3d467a86e6cb53da8072de4515bd6276.1669100542.git.william.gray@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/regmap/regmap-irq.c | 44 |
1 files changed, 31 insertions, 13 deletions
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index 4ef9488d05cd..968681fa8d09 100644 --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -115,12 +115,20 @@ static void regmap_irq_sync_unlock(struct irq_data *data) */ for (i = 0; i < d->chip->num_regs; i++) { if (d->mask_base) { - reg = d->get_irq_reg(d, d->mask_base, i); - ret = regmap_update_bits(d->map, reg, - d->mask_buf_def[i], d->mask_buf[i]); - if (ret) - dev_err(d->map->dev, "Failed to sync masks in %x\n", - reg); + if (d->chip->handle_mask_sync) + d->chip->handle_mask_sync(d->map, i, + d->mask_buf_def[i], + d->mask_buf[i], + d->chip->irq_drv_data); + else { + reg = d->get_irq_reg(d, d->mask_base, i); + ret = regmap_update_bits(d->map, reg, + d->mask_buf_def[i], + d->mask_buf[i]); + if (ret) + dev_err(d->map->dev, "Failed to sync masks in %x\n", + reg); + } } if (d->unmask_base) { @@ -917,13 +925,23 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, d->mask_buf[i] = d->mask_buf_def[i]; if (d->mask_base) { - reg = d->get_irq_reg(d, d->mask_base, i); - ret = regmap_update_bits(d->map, reg, - d->mask_buf_def[i], d->mask_buf[i]); - if (ret) { - dev_err(map->dev, "Failed to set masks in 0x%x: %d\n", - reg, ret); - goto err_alloc; + if (chip->handle_mask_sync) { + ret = chip->handle_mask_sync(d->map, i, + d->mask_buf_def[i], + d->mask_buf[i], + chip->irq_drv_data); + if (ret) + goto err_alloc; + } else { + reg = d->get_irq_reg(d, d->mask_base, i); + ret = regmap_update_bits(d->map, reg, + d->mask_buf_def[i], + d->mask_buf[i]); + if (ret) { + dev_err(map->dev, "Failed to set masks in 0x%x: %d\n", + reg, ret); + goto err_alloc; + } } } |