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Commit 4bd6ad0a authored by Marek Vasut's avatar Marek Vasut Committed by Lee Jones
Browse files

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: default avatarMarek Vasut <marek.vasut+renesas@gmail.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 8ae81814

drivers/mfd/da9063-i2c.c

+48 −0
Original line number Diff line number Diff line
@@ -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;