[RESEND PATCH v3 2/2] mfd: da9063: Add support for latest DA silicon revision

From: Adam Thomson
Date: Mon Jul 13 2020 - 05:39:10 EST


This update adds new regmap tables to support the latest DA silicon
which will automatically be selected based on the chip and variant
information read from the device.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@xxxxxxxxxxx>
Acked-for-MFD-by: Lee Jones <lee.jones@xxxxxxxxxx>
---

v3:
- No change

v2:
- No change

drivers/mfd/da9063-i2c.c | 91 ++++++++++++++++++++++++++++++++++++-----
include/linux/mfd/da9063/core.h | 1 +
2 files changed, 82 insertions(+), 10 deletions(-)

diff --git a/drivers/mfd/da9063-i2c.c b/drivers/mfd/da9063-i2c.c
index 4815489..b8217ad 100644
--- a/drivers/mfd/da9063-i2c.c
+++ b/drivers/mfd/da9063-i2c.c
@@ -197,7 +197,7 @@ static int da9063_get_device_type(struct i2c_client *i2c, struct da9063 *da9063)
regmap_reg_range(DA9063_BB_REG_GP_ID_0, DA9063_BB_REG_GP_ID_19),
};

-static const struct regmap_range da9063_bb_volatile_ranges[] = {
+static const struct regmap_range da9063_bb_da_volatile_ranges[] = {
regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_EVENT_D),
regmap_reg_range(DA9063_REG_CONTROL_A, DA9063_REG_CONTROL_B),
regmap_reg_range(DA9063_REG_CONTROL_E, DA9063_REG_CONTROL_F),
@@ -219,9 +219,9 @@ static int da9063_get_device_type(struct i2c_client *i2c, struct da9063 *da9063)
.n_yes_ranges = ARRAY_SIZE(da9063_bb_writeable_ranges),
};

-static const struct regmap_access_table da9063_bb_volatile_table = {
- .yes_ranges = da9063_bb_volatile_ranges,
- .n_yes_ranges = ARRAY_SIZE(da9063_bb_volatile_ranges),
+static const struct regmap_access_table da9063_bb_da_volatile_table = {
+ .yes_ranges = da9063_bb_da_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_bb_da_volatile_ranges),
};

static const struct regmap_range da9063l_bb_readable_ranges[] = {
@@ -241,7 +241,7 @@ static int da9063_get_device_type(struct i2c_client *i2c, struct da9063 *da9063)
regmap_reg_range(DA9063_BB_REG_GP_ID_0, DA9063_BB_REG_GP_ID_19),
};

-static const struct regmap_range da9063l_bb_volatile_ranges[] = {
+static const struct regmap_range da9063l_bb_da_volatile_ranges[] = {
regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_EVENT_D),
regmap_reg_range(DA9063_REG_CONTROL_A, DA9063_REG_CONTROL_B),
regmap_reg_range(DA9063_REG_CONTROL_E, DA9063_REG_CONTROL_F),
@@ -263,9 +263,64 @@ static int da9063_get_device_type(struct i2c_client *i2c, struct da9063 *da9063)
.n_yes_ranges = ARRAY_SIZE(da9063l_bb_writeable_ranges),
};

-static const struct regmap_access_table da9063l_bb_volatile_table = {
- .yes_ranges = da9063l_bb_volatile_ranges,
- .n_yes_ranges = ARRAY_SIZE(da9063l_bb_volatile_ranges),
+static const struct regmap_access_table da9063l_bb_da_volatile_table = {
+ .yes_ranges = da9063l_bb_da_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063l_bb_da_volatile_ranges),
+};
+
+static const struct regmap_range da9063_da_readable_ranges[] = {
+ regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_BB_REG_SECOND_D),
+ regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
+ regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
+ regmap_reg_range(DA9063_REG_T_OFFSET, DA9063_BB_REG_GP_ID_11),
+ regmap_reg_range(DA9063_REG_DEVICE_ID, DA9063_REG_VARIANT_ID),
+};
+
+static const struct regmap_range da9063_da_writeable_ranges[] = {
+ regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_PAGE_CON),
+ regmap_reg_range(DA9063_REG_FAULT_LOG, DA9063_REG_VSYS_MON),
+ regmap_reg_range(DA9063_REG_COUNT_S, DA9063_BB_REG_ALARM_Y),
+ regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
+ regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
+ regmap_reg_range(DA9063_REG_CONFIG_I, DA9063_BB_REG_MON_REG_4),
+ regmap_reg_range(DA9063_BB_REG_GP_ID_0, DA9063_BB_REG_GP_ID_11),
+};
+
+static const struct regmap_access_table da9063_da_readable_table = {
+ .yes_ranges = da9063_da_readable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_da_readable_ranges),
+};
+
+static const struct regmap_access_table da9063_da_writeable_table = {
+ .yes_ranges = da9063_da_writeable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_da_writeable_ranges),
+};
+
+static const struct regmap_range da9063l_da_readable_ranges[] = {
+ regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_MON_A10_RES),
+ regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
+ regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
+ regmap_reg_range(DA9063_REG_T_OFFSET, DA9063_BB_REG_GP_ID_11),
+ regmap_reg_range(DA9063_REG_DEVICE_ID, DA9063_REG_VARIANT_ID),
+};
+
+static const struct regmap_range da9063l_da_writeable_ranges[] = {
+ regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_PAGE_CON),
+ regmap_reg_range(DA9063_REG_FAULT_LOG, DA9063_REG_VSYS_MON),
+ regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
+ regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
+ regmap_reg_range(DA9063_REG_CONFIG_I, DA9063_BB_REG_MON_REG_4),
+ regmap_reg_range(DA9063_BB_REG_GP_ID_0, DA9063_BB_REG_GP_ID_11),
+};
+
+static const struct regmap_access_table da9063l_da_readable_table = {
+ .yes_ranges = da9063l_da_readable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063l_da_readable_ranges),
+};
+
+static const struct regmap_access_table da9063l_da_writeable_table = {
+ .yes_ranges = da9063l_da_writeable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063l_da_writeable_ranges),
};

static const struct regmap_range_cfg da9063_range_cfg[] = {
@@ -333,7 +388,15 @@ static int da9063_i2c_probe(struct i2c_client *i2c,
da9063_regmap_config.wr_table =
&da9063_bb_writeable_table;
da9063_regmap_config.volatile_table =
- &da9063_bb_volatile_table;
+ &da9063_bb_da_volatile_table;
+ break;
+ case PMIC_DA9063_DA:
+ da9063_regmap_config.rd_table =
+ &da9063_da_readable_table;
+ da9063_regmap_config.wr_table =
+ &da9063_da_writeable_table;
+ da9063_regmap_config.volatile_table =
+ &da9063_bb_da_volatile_table;
break;
default:
dev_err(da9063->dev,
@@ -350,7 +413,15 @@ static int da9063_i2c_probe(struct i2c_client *i2c,
da9063_regmap_config.wr_table =
&da9063l_bb_writeable_table;
da9063_regmap_config.volatile_table =
- &da9063l_bb_volatile_table;
+ &da9063l_bb_da_volatile_table;
+ break;
+ case PMIC_DA9063_DA:
+ da9063_regmap_config.rd_table =
+ &da9063l_da_readable_table;
+ da9063_regmap_config.wr_table =
+ &da9063l_da_writeable_table;
+ da9063_regmap_config.volatile_table =
+ &da9063l_bb_da_volatile_table;
break;
default:
dev_err(da9063->dev,
diff --git a/include/linux/mfd/da9063/core.h b/include/linux/mfd/da9063/core.h
index 5cd06ab2..fa7a43f 100644
--- a/include/linux/mfd/da9063/core.h
+++ b/include/linux/mfd/da9063/core.h
@@ -35,6 +35,7 @@ enum da9063_variant_codes {
PMIC_DA9063_AD = 0x3,
PMIC_DA9063_BB = 0x5,
PMIC_DA9063_CA = 0x6,
+ PMIC_DA9063_DA = 0x7,
};

/* Interrupts */
--
1.9.1