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authorMarek Vasut <marek.vasut@gmail.com>2018-06-11 13:58:47 +0200
committerLee Jones <lee.jones@linaro.org>2018-07-04 07:16:50 +0100
commit4bd6ad0adb078db7cc774b5be69e55f4c9374693 (patch)
tree58f549e04b5dd8d0a3c239b4254b06dc7952fec5 /drivers/mfd/da9063-i2c.c
parent8ae81814cca96a4b7f66dcf1aeb904a0a077f7f4 (diff)
mfd: da9063: Add custom regmap for DA9063L
The DA9063L does not have an RTC. Add custom regmap for DA9063L to prevent access into that register block. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/da9063-i2c.c')
-rw-r--r--drivers/mfd/da9063-i2c.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/mfd/da9063-i2c.c b/drivers/mfd/da9063-i2c.c
index 6fe9c3464b41..a449a9263dd7 100644
--- a/drivers/mfd/da9063-i2c.c
+++ b/drivers/mfd/da9063-i2c.c
@@ -118,6 +118,50 @@ static const struct regmap_access_table da9063_bb_volatile_table = {
.n_yes_ranges = ARRAY_SIZE(da9063_bb_volatile_ranges),
};
+static const struct regmap_range da9063l_bb_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_19),
+ regmap_reg_range(DA9063_REG_CHIP_ID, DA9063_REG_CHIP_VARIANT),
+};
+
+static const struct regmap_range da9063l_bb_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_19),
+};
+
+static const struct regmap_range da9063l_bb_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),
+ regmap_reg_range(DA9063_REG_BCORE2_CONT, DA9063_REG_LDO11_CONT),
+ regmap_reg_range(DA9063_REG_DVC_1, DA9063_REG_ADC_MAN),
+ regmap_reg_range(DA9063_REG_ADC_RES_L, DA9063_REG_MON_A10_RES),
+ regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_SEQ),
+ regmap_reg_range(DA9063_REG_EN_32K, DA9063_REG_EN_32K),
+ regmap_reg_range(DA9063_BB_REG_MON_REG_5, DA9063_BB_REG_MON_REG_6),
+};
+
+static const struct regmap_access_table da9063l_bb_readable_table = {
+ .yes_ranges = da9063l_bb_readable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063l_bb_readable_ranges),
+};
+
+static const struct regmap_access_table da9063l_bb_writeable_table = {
+ .yes_ranges = da9063l_bb_writeable_ranges,
+ .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_range_cfg da9063_range_cfg[] = {
{
.range_min = DA9063_REG_PAGE_CON,
@@ -164,6 +208,10 @@ static int da9063_i2c_probe(struct i2c_client *i2c,
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;