diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-22 10:42:55 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-22 10:42:55 -0800 |
commit | 603ac530f13506e6ce5db4ab953ede4d292c5327 (patch) | |
tree | 31e3edcc0a310b1fb23db3c8dd465bbe60b0fa47 | |
parent | 064d7dcf51a82b480e953a15cca47e5df0426502 (diff) | |
parent | 40f4b05868101e047a8502ebb94f05312186421b (diff) |
Merge tag 'regmap-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap
Pull regmap updates from Mark Brown:
"A quiet release for regmap: we've seen several cleanups, an update for
a change in the MDIO APIs and one small fix"
* tag 'regmap-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
regmap-irq: Remove unused mask_invert flag
regmap-irq: Remove unused type_invert flag
regmap: Reorder fields in 'struct regmap_bus' to save some memory
regmap: apply reg_base and reg_downshift for single register ops
-rw-r--r-- | drivers/base/regmap/regmap-irq.c | 25 | ||||
-rw-r--r-- | drivers/base/regmap/regmap.c | 6 | ||||
-rw-r--r-- | include/linux/regmap.h | 11 |
3 files changed, 10 insertions, 32 deletions
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index a8f185430a07..8c903b8c9714 100644 --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -189,12 +189,8 @@ static void regmap_irq_sync_unlock(struct irq_data *data) if (!d->type_buf_def[i]) continue; reg = d->get_irq_reg(d, d->chip->type_base, i); - if (d->chip->type_invert) - ret = regmap_update_bits(d->map, reg, - d->type_buf_def[i], ~d->type_buf[i]); - else - ret = regmap_update_bits(d->map, reg, - d->type_buf_def[i], d->type_buf[i]); + ret = regmap_update_bits(d->map, 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", reg); @@ -882,20 +878,6 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, */ dev_warn(map->dev, "mask_base and unmask_base are inverted, please fix it"); - /* Might as well warn about mask_invert while we're at it... */ - if (chip->mask_invert) - dev_warn(map->dev, "mask_invert=true ignored"); - - d->mask_base = chip->unmask_base; - d->unmask_base = chip->mask_base; - } else if (chip->mask_invert) { - /* - * Swap the roles of mask_base and unmask_base if the bits are - * inverted. This is deprecated, drivers should use unmask_base - * directly. - */ - dev_warn(map->dev, "mask_invert=true is deprecated; please switch to unmask_base"); - d->mask_base = chip->unmask_base; d->unmask_base = chip->mask_base; } else { @@ -1028,9 +1010,6 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, ret = regmap_read(map, reg, &d->type_buf_def[i]); - if (d->chip->type_invert) - d->type_buf_def[i] = ~d->type_buf_def[i]; - if (ret) { dev_err(map->dev, "Failed to get type defaults at 0x%x: %d\n", reg, ret); diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index d12d669157f2..d2a54eb0efd9 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1942,6 +1942,8 @@ static int _regmap_bus_reg_write(void *context, unsigned int reg, { struct regmap *map = context; + reg += map->reg_base; + reg >>= map->format.reg_downshift; return map->bus->reg_write(map->bus_context, reg, val); } @@ -2840,6 +2842,8 @@ static int _regmap_bus_reg_read(void *context, unsigned int reg, { struct regmap *map = context; + reg += map->reg_base; + reg >>= map->format.reg_downshift; return map->bus->reg_read(map->bus_context, reg, val); } @@ -3231,6 +3235,8 @@ static int _regmap_update_bits(struct regmap *map, unsigned int reg, *change = false; if (regmap_volatile(map, reg) && map->reg_update_bits) { + reg += map->reg_base; + reg >>= map->format.reg_downshift; ret = map->reg_update_bits(map->bus_context, reg, mask, val); if (ret == 0 && change) *change = true; diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 029b9e09d3ca..4d10790adeb0 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -520,6 +520,7 @@ typedef void (*regmap_hw_free_context)(void *context); * to perform locking. This field is ignored if custom lock/unlock * functions are used (see fields lock/unlock of * struct regmap_config). + * @free_on_exit: kfree this on exit of regmap * @write: Write operation. * @gather_write: Write operation with split register/value, return -ENOTSUPP * if not implemented on a given device. @@ -548,10 +549,10 @@ typedef void (*regmap_hw_free_context)(void *context); * DEFAULT, BIG is assumed. * @max_raw_read: Max raw read size that can be used on the bus. * @max_raw_write: Max raw write size that can be used on the bus. - * @free_on_exit: kfree this on exit of regmap */ struct regmap_bus { bool fast_io; + bool free_on_exit; regmap_hw_write write; regmap_hw_gather_write gather_write; regmap_hw_async_write async_write; @@ -568,7 +569,6 @@ struct regmap_bus { enum regmap_endian val_format_endian_default; size_t max_raw_read; size_t max_raw_write; - bool free_on_exit; }; /* @@ -1540,9 +1540,6 @@ struct regmap_irq_chip_data; * @config_base: Base address for IRQ type config regs. If null unsupported. * @irq_reg_stride: Stride to use for chips where registers are not contiguous. * @init_ack_masked: Ack all masked interrupts once during initalization. - * @mask_invert: Inverted mask register: cleared bits are masked out. - * Deprecated; prefer describing an inverted mask register as - * an unmask register. * @mask_unmask_non_inverted: Controls mask bit inversion for chips that set * both @mask_base and @unmask_base. If false, mask and unmask bits are * inverted (which is deprecated behavior); if true, bits will not be @@ -1555,8 +1552,6 @@ struct regmap_irq_chip_data; * @ack_invert: Inverted ack register: cleared bits for ack. * @clear_ack: Use this to set 1 and 0 or vice-versa to clear interrupts. * @wake_invert: Inverted wake register: cleared bits are wake enabled. - * @type_invert: Invert the type flags. Deprecated, use config registers - * instead. * @type_in_mask: Use the mask registers for controlling irq type. Use this if * the hardware provides separate bits for rising/falling edge * or low/high level interrupts and they should be combined into @@ -1626,14 +1621,12 @@ struct regmap_irq_chip { const unsigned int *config_base; unsigned int irq_reg_stride; unsigned int init_ack_masked:1; - unsigned int mask_invert:1; unsigned int mask_unmask_non_inverted:1; unsigned int use_ack:1; unsigned int ack_invert:1; unsigned int clear_ack:1; unsigned int wake_invert:1; unsigned int runtime_pm:1; - unsigned int type_invert:1; unsigned int type_in_mask:1; unsigned int clear_on_unmask:1; unsigned int not_fixed_stride:1; |