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authorBhargav Raviprakash <bhargav.r@ltts.com>2024-04-30 16:16:43 +0300
committerLee Jones <lee@kernel.org>2024-05-03 12:06:53 +0300
commit436250638b6d8e6cf8dceed82cdbbfc90ce3a775 (patch)
treefbf8d948ce0c233dd3d9425fa61ebfd1ace2298b
parent84ccfaee29fe46e305244a69c4471e83629ad5d1 (diff)
downloadlinux-436250638b6d8e6cf8dceed82cdbbfc90ce3a775.tar.xz
mfd: tps6594: Use volatile_table instead of volatile_reg
In regmap_config use volatile_table instead of volatile_reg. This change makes it easier to add support for TPS65224 PMIC. Signed-off-by: Bhargav Raviprakash <bhargav.r@ltts.com> Acked-by: Julien Panis <jpanis@baylibre.com> Link: https://lore.kernel.org/r/0109018f2f267f6e-3121fa42-4816-45f7-a96d-0d6b4678da5a-000000@ap-south-1.amazonses.com Signed-off-by: Lee Jones <lee@kernel.org>
-rw-r--r--drivers/mfd/tps6594-core.c16
-rw-r--r--drivers/mfd/tps6594-i2c.c2
-rw-r--r--drivers/mfd/tps6594-spi.c2
-rw-r--r--include/linux/mfd/tps6594.h4
4 files changed, 15 insertions, 9 deletions
diff --git a/drivers/mfd/tps6594-core.c b/drivers/mfd/tps6594-core.c
index 783ee59901e8..089ab8cc8664 100644
--- a/drivers/mfd/tps6594-core.c
+++ b/drivers/mfd/tps6594-core.c
@@ -319,12 +319,16 @@ static struct regmap_irq_chip tps6594_irq_chip = {
.handle_post_irq = tps6594_handle_post_irq,
};
-bool tps6594_is_volatile_reg(struct device *dev, unsigned int reg)
-{
- return (reg >= TPS6594_REG_INT_TOP && reg <= TPS6594_REG_STAT_READBACK_ERR) ||
- reg == TPS6594_REG_RTC_STATUS;
-}
-EXPORT_SYMBOL_GPL(tps6594_is_volatile_reg);
+static const struct regmap_range tps6594_volatile_ranges[] = {
+ regmap_reg_range(TPS6594_REG_INT_TOP, TPS6594_REG_STAT_READBACK_ERR),
+ regmap_reg_range(TPS6594_REG_RTC_STATUS, TPS6594_REG_RTC_STATUS),
+};
+
+const struct regmap_access_table tps6594_volatile_table = {
+ .yes_ranges = tps6594_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(tps6594_volatile_ranges),
+};
+EXPORT_SYMBOL_GPL(tps6594_volatile_table);
static int tps6594_check_crc_mode(struct tps6594 *tps, bool primary_pmic)
{
diff --git a/drivers/mfd/tps6594-i2c.c b/drivers/mfd/tps6594-i2c.c
index 899c88c0fe77..c125b474ba8a 100644
--- a/drivers/mfd/tps6594-i2c.c
+++ b/drivers/mfd/tps6594-i2c.c
@@ -187,7 +187,7 @@ static const struct regmap_config tps6594_i2c_regmap_config = {
.reg_bits = 16,
.val_bits = 8,
.max_register = TPS6594_REG_DWD_FAIL_CNT_REG,
- .volatile_reg = tps6594_is_volatile_reg,
+ .volatile_table = &tps6594_volatile_table,
.read = tps6594_i2c_read,
.write = tps6594_i2c_write,
};
diff --git a/drivers/mfd/tps6594-spi.c b/drivers/mfd/tps6594-spi.c
index 24b72847e3f5..5afb1736f0ae 100644
--- a/drivers/mfd/tps6594-spi.c
+++ b/drivers/mfd/tps6594-spi.c
@@ -70,7 +70,7 @@ static const struct regmap_config tps6594_spi_regmap_config = {
.reg_bits = 16,
.val_bits = 8,
.max_register = TPS6594_REG_DWD_FAIL_CNT_REG,
- .volatile_reg = tps6594_is_volatile_reg,
+ .volatile_table = &tps6594_volatile_table,
.reg_read = tps6594_spi_reg_read,
.reg_write = tps6594_spi_reg_write,
.use_single_read = true,
diff --git a/include/linux/mfd/tps6594.h b/include/linux/mfd/tps6594.h
index e754c01acc64..16543fd4d83e 100644
--- a/include/linux/mfd/tps6594.h
+++ b/include/linux/mfd/tps6594.h
@@ -1337,7 +1337,9 @@ struct tps6594 {
struct regmap_irq_chip_data *irq_data;
};
-bool tps6594_is_volatile_reg(struct device *dev, unsigned int reg);
+extern const struct regmap_access_table tps6594_volatile_table;
+extern const struct regmap_access_table tps65224_volatile_table;
+
int tps6594_device_init(struct tps6594 *tps, bool enable_crc);
#endif /* __LINUX_MFD_TPS6594_H */