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* [PATCH v2 0/2] Resolve revision handling and add support for DA silicon
@ 2020-03-03 10:45 Adam Thomson
  2020-03-03 10:45 ` [PATCH v2 1/2] mfd: da9063: Fix revision handling to correctly select reg tables Adam Thomson
  2020-03-03 10:45 ` [PATCH v2 2/2] mfd: da9063: Add support for latest DA silicon revision Adam Thomson
  0 siblings, 2 replies; 3+ messages in thread
From: Adam Thomson @ 2020-03-03 10:45 UTC (permalink / raw)
  To: Lee Jones; +Cc: linux-kernel, Support Opensource

This patch set fixes the currently broken revision handling in the driver's
i2c_probe() function and then adds DA support to existing permitted revisions.

v2:
 - Use raw I2C read access instead of a temporary regmap to interrogate chip and
   variant id registers

Adam Thomson (2):
  mfd: da9063: Fix revision handling to correctly select reg tables
  mfd: da9063: Add support for latest DA silicon revision

 drivers/mfd/da9063-core.c            |  31 -----
 drivers/mfd/da9063-i2c.c             | 249 +++++++++++++++++++++++++++++++----
 include/linux/mfd/da9063/core.h      |   1 +
 include/linux/mfd/da9063/registers.h |  15 ++-
 4 files changed, 235 insertions(+), 61 deletions(-)

-- 
1.9.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH v2 1/2] mfd: da9063: Fix revision handling to correctly select reg tables
  2020-03-03 10:45 [PATCH v2 0/2] Resolve revision handling and add support for DA silicon Adam Thomson
@ 2020-03-03 10:45 ` Adam Thomson
  2020-03-03 10:45 ` [PATCH v2 2/2] mfd: da9063: Add support for latest DA silicon revision Adam Thomson
  1 sibling, 0 replies; 3+ messages in thread
From: Adam Thomson @ 2020-03-03 10:45 UTC (permalink / raw)
  To: Lee Jones; +Cc: linux-kernel, Support Opensource

The current implementation performs checking in the i2c_probe()
function of the variant_code but does this immediately after the
containing struct has been initialised as all zero. This means the
check for variant code will always default to using the BB tables
and will never select AD. The variant code is subsequently set
by device_init() and later used by the RTC so really it's a little
fortunate this mismatch works.

This update adds raw I2C read access functionality to read the chip
and variant/revision information (common to all revisions) so that
it can subsequently correctly choose the proper regmap tables for
real initialisation.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
---
 drivers/mfd/da9063-core.c            |  31 -------
 drivers/mfd/da9063-i2c.c             | 162 +++++++++++++++++++++++++++++++----
 include/linux/mfd/da9063/registers.h |  15 ++--
 3 files changed, 155 insertions(+), 53 deletions(-)

diff --git a/drivers/mfd/da9063-core.c b/drivers/mfd/da9063-core.c
index b125f90d..a353d52 100644
--- a/drivers/mfd/da9063-core.c
+++ b/drivers/mfd/da9063-core.c
@@ -160,7 +160,6 @@ static int da9063_clear_fault_log(struct da9063 *da9063)
 
 int da9063_device_init(struct da9063 *da9063, unsigned int irq)
 {
-	int model, variant_id, variant_code;
 	int ret;
 
 	ret = da9063_clear_fault_log(da9063);
@@ -171,36 +170,6 @@ int da9063_device_init(struct da9063 *da9063, unsigned int irq)
 	da9063->irq_base = -1;
 	da9063->chip_irq = irq;
 
-	ret = regmap_read(da9063->regmap, DA9063_REG_CHIP_ID, &model);
-	if (ret < 0) {
-		dev_err(da9063->dev, "Cannot read chip model id.\n");
-		return -EIO;
-	}
-	if (model != PMIC_CHIP_ID_DA9063) {
-		dev_err(da9063->dev, "Invalid chip model id: 0x%02x\n", model);
-		return -ENODEV;
-	}
-
-	ret = regmap_read(da9063->regmap, DA9063_REG_CHIP_VARIANT, &variant_id);
-	if (ret < 0) {
-		dev_err(da9063->dev, "Cannot read chip variant id.\n");
-		return -EIO;
-	}
-
-	variant_code = variant_id >> DA9063_CHIP_VARIANT_SHIFT;
-
-	dev_info(da9063->dev,
-		 "Device detected (chip-ID: 0x%02X, var-ID: 0x%02X)\n",
-		 model, variant_id);
-
-	if (variant_code < PMIC_DA9063_BB && variant_code != PMIC_DA9063_AD) {
-		dev_err(da9063->dev,
-			"Cannot support variant code: 0x%02X\n", variant_code);
-		return -ENODEV;
-	}
-
-	da9063->variant_code = variant_code;
-
 	ret = da9063_irq_init(da9063);
 	if (ret) {
 		dev_err(da9063->dev, "Cannot initialize interrupts.\n");
diff --git a/drivers/mfd/da9063-i2c.c b/drivers/mfd/da9063-i2c.c
index 455de74..2654b49 100644
--- a/drivers/mfd/da9063-i2c.c
+++ b/drivers/mfd/da9063-i2c.c
@@ -22,12 +22,102 @@
 #include <linux/of.h>
 #include <linux/regulator/of_regulator.h>
 
+/*
+ * Raw I2C access required for just accessing chip and variant info before we
+ * know which device is present. The info read from the device using this
+ * approach is then used to select the correct regmap tables.
+ */
+static int da9063_i2c_blockreg_read(struct i2c_client *client, u16 addr,
+				    u8 *buf, int count)
+{
+	struct i2c_msg xfer[3];
+	u8 page_num, paged_addr;
+	u8 page_buf[2];
+	int ret;
+
+	/* Determine page info based on register address */
+	page_num = (addr / 0x100);
+	if (page_num > 1)
+		return -EINVAL;
+
+	paged_addr = (addr % 0x100) & 0xFF;
+	page_buf[0] = DA9063_REG_PAGE_CON;
+	page_buf[1] = (page_num << DA9063_I2C_PAGE_SEL_SHIFT) &
+		      DA9063_REG_PAGE_MASK;
+
+	/* Write reg address, page selection */
+	xfer[0].addr = client->addr;
+	xfer[0].flags = 0;
+	xfer[0].len = 2;
+	xfer[0].buf = page_buf;
+
+	/* Select register address */
+	xfer[1].addr = client->addr;
+	xfer[1].flags = 0;
+	xfer[1].len = 1;
+	xfer[1].buf = &paged_addr;
+
+	/* Read data */
+	xfer[2].addr = client->addr;
+	xfer[2].flags = I2C_M_RD;
+	xfer[2].len = count;
+	xfer[2].buf = buf;
+
+	ret = i2c_transfer(client->adapter, xfer, 3);
+	if (ret == 3)
+		return 0;
+	else if (ret < 0)
+		return ret;
+	else
+		return -EIO;
+}
+
+enum {
+	DA9063_DEV_ID_REG = 0,
+	DA9063_VAR_ID_REG,
+	DA9063_CHIP_ID_REGS,
+};
+
+static int da9063_get_device_type(struct i2c_client *i2c, struct da9063 *da9063)
+{
+	int ret;
+	u8 buf[DA9063_CHIP_ID_REGS];
+
+	ret = da9063_i2c_blockreg_read(i2c, DA9063_REG_DEVICE_ID, buf,
+				       DA9063_CHIP_ID_REGS);
+	if (ret < 0) {
+		dev_err(da9063->dev, "Cannot read chip id info.\n");
+		return ret;
+	}
+
+	if (buf[DA9063_DEV_ID_REG] != PMIC_CHIP_ID_DA9063) {
+		dev_err(da9063->dev,
+			"Invalid chip device id: 0x%02x\n",
+			buf[DA9063_DEV_ID_REG]);
+		return -ENODEV;
+	}
+
+	dev_info(da9063->dev,
+		 "Device detected (chip-ID: 0x%02X, var-ID: 0x%02X)\n",
+		 buf[DA9063_DEV_ID_REG], buf[DA9063_VAR_ID_REG]);
+
+	da9063->variant_code =
+		(buf[DA9063_VAR_ID_REG] & DA9063_VARIANT_ID_MRC_MASK)
+		>> DA9063_VARIANT_ID_MRC_SHIFT;
+
+	return 0;
+}
+
+/*
+ * Variant specific regmap configs
+ */
+
 static const struct regmap_range da9063_ad_readable_ranges[] = {
 	regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_AD_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_AD_REG_GP_ID_19),
-	regmap_reg_range(DA9063_REG_CHIP_ID, DA9063_REG_CHIP_VARIANT),
+	regmap_reg_range(DA9063_REG_DEVICE_ID, DA9063_REG_VARIANT_ID),
 };
 
 static const struct regmap_range da9063_ad_writeable_ranges[] = {
@@ -72,7 +162,7 @@
 	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_19),
-	regmap_reg_range(DA9063_REG_CHIP_ID, DA9063_REG_CHIP_VARIANT),
+	regmap_reg_range(DA9063_REG_DEVICE_ID, DA9063_REG_VARIANT_ID),
 };
 
 static const struct regmap_range da9063_bb_writeable_ranges[] = {
@@ -117,7 +207,7 @@
 	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_19),
-	regmap_reg_range(DA9063_REG_CHIP_ID, DA9063_REG_CHIP_VARIANT),
+	regmap_reg_range(DA9063_REG_DEVICE_ID, DA9063_REG_VARIANT_ID),
 };
 
 static const struct regmap_range da9063l_bb_writeable_ranges[] = {
@@ -159,7 +249,7 @@
 static const struct regmap_range_cfg da9063_range_cfg[] = {
 	{
 		.range_min = DA9063_REG_PAGE_CON,
-		.range_max = DA9063_REG_CHIP_VARIANT,
+		.range_max = DA9063_REG_CONFIG_ID,
 		.selector_reg = DA9063_REG_PAGE_CON,
 		.selector_mask = 1 << DA9063_I2C_PAGE_SEL_SHIFT,
 		.selector_shift = DA9063_I2C_PAGE_SEL_SHIFT,
@@ -173,7 +263,7 @@
 	.val_bits = 8,
 	.ranges = da9063_range_cfg,
 	.num_ranges = ARRAY_SIZE(da9063_range_cfg),
-	.max_register = DA9063_REG_CHIP_VARIANT,
+	.max_register = DA9063_REG_CONFIG_ID,
 
 	.cache_type = REGCACHE_RBTREE,
 };
@@ -199,18 +289,56 @@ static int da9063_i2c_probe(struct i2c_client *i2c,
 	da9063->chip_irq = i2c->irq;
 	da9063->type = id->driver_data;
 
-	if (da9063->variant_code == PMIC_DA9063_AD) {
-		da9063_regmap_config.rd_table = &da9063_ad_readable_table;
-		da9063_regmap_config.wr_table = &da9063_ad_writeable_table;
-		da9063_regmap_config.volatile_table = &da9063_ad_volatile_table;
-	} else if (da9063->type == PMIC_TYPE_DA9063L) {
-		da9063_regmap_config.rd_table = &da9063l_bb_readable_table;
-		da9063_regmap_config.wr_table = &da9063l_bb_writeable_table;
-		da9063_regmap_config.volatile_table = &da9063l_bb_volatile_table;
-	} else {
-		da9063_regmap_config.rd_table = &da9063_bb_readable_table;
-		da9063_regmap_config.wr_table = &da9063_bb_writeable_table;
-		da9063_regmap_config.volatile_table = &da9063_bb_volatile_table;
+	ret = da9063_get_device_type(i2c, da9063);
+	if (ret < 0)
+		return ret;
+
+	switch (da9063->type) {
+	case PMIC_TYPE_DA9063:
+		switch (da9063->variant_code) {
+		case PMIC_DA9063_AD:
+			da9063_regmap_config.rd_table =
+				&da9063_ad_readable_table;
+			da9063_regmap_config.wr_table =
+				&da9063_ad_writeable_table;
+			da9063_regmap_config.volatile_table =
+				&da9063_ad_volatile_table;
+			break;
+		case PMIC_DA9063_BB:
+		case PMIC_DA9063_CA:
+			da9063_regmap_config.rd_table =
+				&da9063_bb_readable_table;
+			da9063_regmap_config.wr_table =
+				&da9063_bb_writeable_table;
+			da9063_regmap_config.volatile_table =
+				&da9063_bb_volatile_table;
+			break;
+		default:
+			dev_err(da9063->dev,
+				"Chip variant not supported for DA9063\n");
+			return -ENODEV;
+		}
+		break;
+	case PMIC_TYPE_DA9063L:
+		switch (da9063->variant_code) {
+		case PMIC_DA9063_BB:
+		case PMIC_DA9063_CA:
+			da9063_regmap_config.rd_table =
+				&da9063l_bb_readable_table;
+			da9063_regmap_config.wr_table =
+				&da9063l_bb_writeable_table;
+			da9063_regmap_config.volatile_table =
+				&da9063l_bb_volatile_table;
+			break;
+		default:
+			dev_err(da9063->dev,
+				"Chip variant not supported for DA9063L\n");
+			return -ENODEV;
+		}
+		break;
+	default:
+		dev_err(da9063->dev, "Chip type not supported\n");
+		return -ENODEV;
 	}
 
 	da9063->regmap = devm_regmap_init_i2c(i2c, &da9063_regmap_config);
diff --git a/include/linux/mfd/da9063/registers.h b/include/linux/mfd/da9063/registers.h
index ba706b0..1dbabf1 100644
--- a/include/linux/mfd/da9063/registers.h
+++ b/include/linux/mfd/da9063/registers.h
@@ -292,8 +292,10 @@
 #define	DA9063_BB_REG_GP_ID_19		0x134
 
 /* Chip ID and variant */
-#define	DA9063_REG_CHIP_ID		0x181
-#define	DA9063_REG_CHIP_VARIANT		0x182
+#define	DA9063_REG_DEVICE_ID		0x181
+#define	DA9063_REG_VARIANT_ID		0x182
+#define	DA9063_REG_CUSTOMER_ID		0x183
+#define	DA9063_REG_CONFIG_ID		0x184
 
 /*
  * PMIC registers bits
@@ -929,9 +931,6 @@
 #define	DA9063_RTC_CLOCK			0x40
 #define	DA9063_OUT_32K_EN			0x80
 
-/* DA9063_REG_CHIP_VARIANT */
-#define	DA9063_CHIP_VARIANT_SHIFT		4
-
 /* DA9063_REG_BUCK_ILIM_A (addr=0x9A) */
 #define DA9063_BIO_ILIM_MASK			0x0F
 #define DA9063_BMEM_ILIM_MASK			0xF0
@@ -1065,4 +1064,10 @@
 #define		DA9063_MON_A10_IDX_LDO9		0x04
 #define		DA9063_MON_A10_IDX_LDO10	0x05
 
+/* DA9063_REG_VARIANT_ID (addr=0x182) */
+#define	DA9063_VARIANT_ID_VRC_SHIFT		0
+#define DA9063_VARIANT_ID_VRC_MASK		0x0F
+#define	DA9063_VARIANT_ID_MRC_SHIFT		4
+#define DA9063_VARIANT_ID_MRC_MASK		0xF0
+
 #endif /* _DA9063_REG_H */
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH v2 2/2] mfd: da9063: Add support for latest DA silicon revision
  2020-03-03 10:45 [PATCH v2 0/2] Resolve revision handling and add support for DA silicon Adam Thomson
  2020-03-03 10:45 ` [PATCH v2 1/2] mfd: da9063: Fix revision handling to correctly select reg tables Adam Thomson
@ 2020-03-03 10:45 ` Adam Thomson
  1 sibling, 0 replies; 3+ messages in thread
From: Adam Thomson @ 2020-03-03 10:45 UTC (permalink / raw)
  To: Lee Jones; +Cc: linux-kernel, Support Opensource

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@diasemi.com>
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
---
 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 2654b49..38452ae 100644
--- a/drivers/mfd/da9063-i2c.c
+++ b/drivers/mfd/da9063-i2c.c
@@ -175,7 +175,7 @@ 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),
@@ -197,9 +197,9 @@ 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[] = {
@@ -219,7 +219,7 @@ 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),
@@ -241,9 +241,64 @@ 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[] = {
@@ -311,7 +366,15 @@ 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,
@@ -328,7 +391,15 @@ 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 5cd06ab..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


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-03-03 10:45 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-03-03 10:45 [PATCH v2 0/2] Resolve revision handling and add support for DA silicon Adam Thomson
2020-03-03 10:45 ` [PATCH v2 1/2] mfd: da9063: Fix revision handling to correctly select reg tables Adam Thomson
2020-03-03 10:45 ` [PATCH v2 2/2] mfd: da9063: Add support for latest DA silicon revision Adam Thomson

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