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| author |   Marek Vasut <marek.vasut@gmail.com> | 2018-06-11 13:58:47 +0200 |
|---|---|---|
| committer |   Lee Jones <lee.jones@linaro.org> | 2018-07-04 07:16:50 +0100 |
| commit | 4bd6ad0adb078db7cc774b5be69e55f4c9374693 (patch) | |
| tree | 58f549e04b5dd8d0a3c239b4254b06dc7952fec5 /drivers/mfd | |
| parent | mfd: da9063: Add DA9063L type (diff) | |
| download | linux-dev-4bd6ad0adb078db7cc774b5be69e55f4c9374693.tar.xz linux-dev-4bd6ad0adb078db7cc774b5be69e55f4c9374693.zip | |
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')
| -rw-r--r-- | drivers/mfd/da9063-i2c.c | 48 |
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; |