[linux-2.6-block.git] / drivers / mfd / da9063-i2c.c

// SPDX-License-Identifier: GPL-2.0+
/* I2C support for Dialog DA9063
 *
 * Copyright 2012 Dialog Semiconductor Ltd.
 * Copyright 2013 Philipp Zabel, Pengutronix
 *
 * Author: Krystian Garbaciak, Dialog Semiconductor
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/err.h>

#include <linux/mfd/core.h>
#include <linux/mfd/da9063/core.h>
#include <linux/mfd/da9063/registers.h>

#include <linux/of.h>
#include <linux/regulator/of_regulator.h>

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),
};

static const struct regmap_range da9063_ad_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_AD_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_AD_REG_MON_REG_4),
	regmap_reg_range(DA9063_AD_REG_GP_ID_0, DA9063_AD_REG_GP_ID_19),
};

static const struct regmap_range da9063_ad_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_AD_REG_SECOND_D),
	regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_SEQ),
	regmap_reg_range(DA9063_REG_EN_32K, DA9063_REG_EN_32K),
	regmap_reg_range(DA9063_AD_REG_MON_REG_5, DA9063_AD_REG_MON_REG_6),
};

static const struct regmap_access_table da9063_ad_readable_table = {
	.yes_ranges = da9063_ad_readable_ranges,
	.n_yes_ranges = ARRAY_SIZE(da9063_ad_readable_ranges),
};

static const struct regmap_access_table da9063_ad_writeable_table = {
	.yes_ranges = da9063_ad_writeable_ranges,
	.n_yes_ranges = ARRAY_SIZE(da9063_ad_writeable_ranges),
};

static const struct regmap_access_table da9063_ad_volatile_table = {
	.yes_ranges = da9063_ad_volatile_ranges,
	.n_yes_ranges = ARRAY_SIZE(da9063_ad_volatile_ranges),
};

static const struct regmap_range da9063_bb_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_19),
	regmap_reg_range(DA9063_REG_CHIP_ID, DA9063_REG_CHIP_VARIANT),
};

static const struct regmap_range da9063_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_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_19),
};

static const struct regmap_range da9063_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_BB_REG_SECOND_D),
	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 da9063_bb_readable_table = {
	.yes_ranges = da9063_bb_readable_ranges,
	.n_yes_ranges = ARRAY_SIZE(da9063_bb_readable_ranges),
};

static const struct regmap_access_table da9063_bb_writeable_table = {
	.yes_ranges = da9063_bb_writeable_ranges,
	.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_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,
		.range_max = DA9063_REG_CHIP_VARIANT,
		.selector_reg = DA9063_REG_PAGE_CON,
		.selector_mask = 1 << DA9063_I2C_PAGE_SEL_SHIFT,
		.selector_shift = DA9063_I2C_PAGE_SEL_SHIFT,
		.window_start = 0,
		.window_len = 256,
	}
};

static struct regmap_config da9063_regmap_config = {
	.reg_bits = 8,
	.val_bits = 8,
	.ranges = da9063_range_cfg,
	.num_ranges = ARRAY_SIZE(da9063_range_cfg),
	.max_register = DA9063_REG_CHIP_VARIANT,

	.cache_type = REGCACHE_RBTREE,
};

static const struct of_device_id da9063_dt_ids[] = {
	{ .compatible = "dlg,da9063", },
	{ .compatible = "dlg,da9063l", },
	{ }
};
MODULE_DEVICE_TABLE(of, da9063_dt_ids);
static int da9063_i2c_probe(struct i2c_client *i2c,
			    const struct i2c_device_id *id)
{
	struct da9063 *da9063;
	int ret;

	da9063 = devm_kzalloc(&i2c->dev, sizeof(struct da9063), GFP_KERNEL);
	if (da9063 == NULL)
		return -ENOMEM;

	i2c_set_clientdata(i2c, da9063);
	da9063->dev = &i2c->dev;
	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;
	}

	da9063->regmap = devm_regmap_init_i2c(i2c, &da9063_regmap_config);
	if (IS_ERR(da9063->regmap)) {
		ret = PTR_ERR(da9063->regmap);
		dev_err(da9063->dev, "Failed to allocate register map: %d\n",
			ret);
		return ret;
	}

	return da9063_device_init(da9063, i2c->irq);
}

static const struct i2c_device_id da9063_i2c_id[] = {
	{ "da9063", PMIC_TYPE_DA9063 },
	{ "da9063l", PMIC_TYPE_DA9063L },
	{},
};
MODULE_DEVICE_TABLE(i2c, da9063_i2c_id);

static struct i2c_driver da9063_i2c_driver = {
	.driver = {
		.name = "da9063",
		.of_match_table = of_match_ptr(da9063_dt_ids),
	},
	.probe    = da9063_i2c_probe,
	.id_table = da9063_i2c_id,
};

module_i2c_driver(da9063_i2c_driver);
Commit	Line	Data
9efbc6f1 WS	1	// SPDX-License-Identifier: GPL-2.0+
9efbc6f1 WS	2	/* I2C support for Dialog DA9063
8e685483 KG	3	*
	4	* Copyright 2012 Dialog Semiconductor Ltd.
	5	* Copyright 2013 Philipp Zabel, Pengutronix
	6	*
37778d83	7	* Author: Krystian Garbaciak, Dialog Semiconductor
8e685483 KG	8	*/
	9
	10	#include <linux/kernel.h>
	11	#include <linux/module.h>
	12	#include <linux/i2c.h>
	13	#include <linux/regmap.h>
	14	#include <linux/delay.h>
	15	#include <linux/slab.h>
	16	#include <linux/err.h>
	17
	18	#include <linux/mfd/core.h>
	19	#include <linux/mfd/da9063/core.h>
8e685483 KG	20	#include <linux/mfd/da9063/registers.h>
8e685483 KG	21
71e03de4 ST	22	#include <linux/of.h>
	23	#include <linux/regulator/of_regulator.h>
	24
9cb42e2a	25	static const struct regmap_range da9063_ad_readable_ranges[] = {
2905086d MV	26	regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_AD_REG_SECOND_D),
	27	regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
	28	regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
	29	regmap_reg_range(DA9063_REG_T_OFFSET, DA9063_AD_REG_GP_ID_19),
	30	regmap_reg_range(DA9063_REG_CHIP_ID, DA9063_REG_CHIP_VARIANT),
8e685483 KG	31	};
8e685483 KG	32
9cb42e2a	33	static const struct regmap_range da9063_ad_writeable_ranges[] = {
2905086d MV	34	regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_PAGE_CON),
	35	regmap_reg_range(DA9063_REG_FAULT_LOG, DA9063_REG_VSYS_MON),
	36	regmap_reg_range(DA9063_REG_COUNT_S, DA9063_AD_REG_ALARM_Y),
	37	regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
	38	regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
	39	regmap_reg_range(DA9063_REG_CONFIG_I, DA9063_AD_REG_MON_REG_4),
	40	regmap_reg_range(DA9063_AD_REG_GP_ID_0, DA9063_AD_REG_GP_ID_19),
8e685483 KG	41	};
8e685483 KG	42
9cb42e2a	43	static const struct regmap_range da9063_ad_volatile_ranges[] = {
2905086d MV	44	regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_EVENT_D),
	45	regmap_reg_range(DA9063_REG_CONTROL_A, DA9063_REG_CONTROL_B),
	46	regmap_reg_range(DA9063_REG_CONTROL_E, DA9063_REG_CONTROL_F),
	47	regmap_reg_range(DA9063_REG_BCORE2_CONT, DA9063_REG_LDO11_CONT),
	48	regmap_reg_range(DA9063_REG_DVC_1, DA9063_REG_ADC_MAN),
	49	regmap_reg_range(DA9063_REG_ADC_RES_L, DA9063_AD_REG_SECOND_D),
	50	regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_SEQ),
	51	regmap_reg_range(DA9063_REG_EN_32K, DA9063_REG_EN_32K),
	52	regmap_reg_range(DA9063_AD_REG_MON_REG_5, DA9063_AD_REG_MON_REG_6),
8e685483 KG	53	};
8e685483 KG	54
9cb42e2a OST	55	static const struct regmap_access_table da9063_ad_readable_table = {
	56	.yes_ranges = da9063_ad_readable_ranges,
	57	.n_yes_ranges = ARRAY_SIZE(da9063_ad_readable_ranges),
8e685483 KG	58	};
8e685483 KG	59
9cb42e2a OST	60	static const struct regmap_access_table da9063_ad_writeable_table = {
	61	.yes_ranges = da9063_ad_writeable_ranges,
	62	.n_yes_ranges = ARRAY_SIZE(da9063_ad_writeable_ranges),
8e685483 KG	63	};
8e685483 KG	64
9cb42e2a OST	65	static const struct regmap_access_table da9063_ad_volatile_table = {
	66	.yes_ranges = da9063_ad_volatile_ranges,
	67	.n_yes_ranges = ARRAY_SIZE(da9063_ad_volatile_ranges),
	68	};
	69
	70	static const struct regmap_range da9063_bb_readable_ranges[] = {
2905086d MV	71	regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_BB_REG_SECOND_D),
	72	regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
	73	regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
	74	regmap_reg_range(DA9063_REG_T_OFFSET, DA9063_BB_REG_GP_ID_19),
	75	regmap_reg_range(DA9063_REG_CHIP_ID, DA9063_REG_CHIP_VARIANT),
9cb42e2a OST	76	};
	77
	78	static const struct regmap_range da9063_bb_writeable_ranges[] = {
2905086d MV	79	regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_PAGE_CON),
	80	regmap_reg_range(DA9063_REG_FAULT_LOG, DA9063_REG_VSYS_MON),
	81	regmap_reg_range(DA9063_REG_COUNT_S, DA9063_BB_REG_ALARM_Y),
	82	regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
	83	regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
	84	regmap_reg_range(DA9063_REG_CONFIG_I, DA9063_BB_REG_MON_REG_4),
	85	regmap_reg_range(DA9063_BB_REG_GP_ID_0, DA9063_BB_REG_GP_ID_19),
9cb42e2a OST	86	};
	87
	88	static const struct regmap_range da9063_bb_volatile_ranges[] = {
2905086d MV	89	regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_EVENT_D),
	90	regmap_reg_range(DA9063_REG_CONTROL_A, DA9063_REG_CONTROL_B),
	91	regmap_reg_range(DA9063_REG_CONTROL_E, DA9063_REG_CONTROL_F),
	92	regmap_reg_range(DA9063_REG_BCORE2_CONT, DA9063_REG_LDO11_CONT),
	93	regmap_reg_range(DA9063_REG_DVC_1, DA9063_REG_ADC_MAN),
	94	regmap_reg_range(DA9063_REG_ADC_RES_L, DA9063_BB_REG_SECOND_D),
	95	regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_SEQ),
	96	regmap_reg_range(DA9063_REG_EN_32K, DA9063_REG_EN_32K),
	97	regmap_reg_range(DA9063_BB_REG_MON_REG_5, DA9063_BB_REG_MON_REG_6),
9cb42e2a OST	98	};
	99
	100	static const struct regmap_access_table da9063_bb_readable_table = {
	101	.yes_ranges = da9063_bb_readable_ranges,
	102	.n_yes_ranges = ARRAY_SIZE(da9063_bb_readable_ranges),
	103	};
	104
	105	static const struct regmap_access_table da9063_bb_writeable_table = {
	106	.yes_ranges = da9063_bb_writeable_ranges,
	107	.n_yes_ranges = ARRAY_SIZE(da9063_bb_writeable_ranges),
	108	};
	109
	110	static const struct regmap_access_table da9063_bb_volatile_table = {
	111	.yes_ranges = da9063_bb_volatile_ranges,
	112	.n_yes_ranges = ARRAY_SIZE(da9063_bb_volatile_ranges),
8e685483 KG	113	};
8e685483 KG	114
4bd6ad0a MV	115	static const struct regmap_range da9063l_bb_readable_ranges[] = {
	116	regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_MON_A10_RES),
	117	regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
	118	regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
	119	regmap_reg_range(DA9063_REG_T_OFFSET, DA9063_BB_REG_GP_ID_19),
	120	regmap_reg_range(DA9063_REG_CHIP_ID, DA9063_REG_CHIP_VARIANT),
	121	};
	122
	123	static const struct regmap_range da9063l_bb_writeable_ranges[] = {
	124	regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_PAGE_CON),
	125	regmap_reg_range(DA9063_REG_FAULT_LOG, DA9063_REG_VSYS_MON),
	126	regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_ID_32_31),
	127	regmap_reg_range(DA9063_REG_SEQ_A, DA9063_REG_AUTO3_LOW),
	128	regmap_reg_range(DA9063_REG_CONFIG_I, DA9063_BB_REG_MON_REG_4),
	129	regmap_reg_range(DA9063_BB_REG_GP_ID_0, DA9063_BB_REG_GP_ID_19),
	130	};
	131
	132	static const struct regmap_range da9063l_bb_volatile_ranges[] = {
	133	regmap_reg_range(DA9063_REG_PAGE_CON, DA9063_REG_EVENT_D),
	134	regmap_reg_range(DA9063_REG_CONTROL_A, DA9063_REG_CONTROL_B),
	135	regmap_reg_range(DA9063_REG_CONTROL_E, DA9063_REG_CONTROL_F),
	136	regmap_reg_range(DA9063_REG_BCORE2_CONT, DA9063_REG_LDO11_CONT),
	137	regmap_reg_range(DA9063_REG_DVC_1, DA9063_REG_ADC_MAN),
	138	regmap_reg_range(DA9063_REG_ADC_RES_L, DA9063_REG_MON_A10_RES),
	139	regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_SEQ),
	140	regmap_reg_range(DA9063_REG_EN_32K, DA9063_REG_EN_32K),
	141	regmap_reg_range(DA9063_BB_REG_MON_REG_5, DA9063_BB_REG_MON_REG_6),
	142	};
	143
	144	static const struct regmap_access_table da9063l_bb_readable_table = {
	145	.yes_ranges = da9063l_bb_readable_ranges,
	146	.n_yes_ranges = ARRAY_SIZE(da9063l_bb_readable_ranges),
	147	};
	148
	149	static const struct regmap_access_table da9063l_bb_writeable_table = {
	150	.yes_ranges = da9063l_bb_writeable_ranges,
	151	.n_yes_ranges = ARRAY_SIZE(da9063l_bb_writeable_ranges),
	152	};
	153
	154	static const struct regmap_access_table da9063l_bb_volatile_table = {
	155	.yes_ranges = da9063l_bb_volatile_ranges,
	156	.n_yes_ranges = ARRAY_SIZE(da9063l_bb_volatile_ranges),
	157	};
	158
8e685483 KG	159	static const struct regmap_range_cfg da9063_range_cfg[] = {
	160	{
	161	.range_min = DA9063_REG_PAGE_CON,
	162	.range_max = DA9063_REG_CHIP_VARIANT,
	163	.selector_reg = DA9063_REG_PAGE_CON,
	164	.selector_mask = 1 << DA9063_I2C_PAGE_SEL_SHIFT,
	165	.selector_shift = DA9063_I2C_PAGE_SEL_SHIFT,
	166	.window_start = 0,
	167	.window_len = 256,
	168	}
	169	};
	170
	171	static struct regmap_config da9063_regmap_config = {
	172	.reg_bits = 8,
	173	.val_bits = 8,
	174	.ranges = da9063_range_cfg,
	175	.num_ranges = ARRAY_SIZE(da9063_range_cfg),
	176	.max_register = DA9063_REG_CHIP_VARIANT,
	177
	178	.cache_type = REGCACHE_RBTREE,
8e685483 KG	179	};
8e685483 KG	180
71e03de4 ST	181	static const struct of_device_id da9063_dt_ids[] = {
71e03de4 ST	182	{ .compatible = "dlg,da9063", },
c287572b	183	{ .compatible = "dlg,da9063l", },
71e03de4 ST	184	{ }
	185	};
	186	MODULE_DEVICE_TABLE(of, da9063_dt_ids);
8e685483	187	static int da9063_i2c_probe(struct i2c_client *i2c,
492510dd	188	const struct i2c_device_id *id)
8e685483 KG	189	{
	190	struct da9063 *da9063;
	191	int ret;
	192
	193	da9063 = devm_kzalloc(&i2c->dev, sizeof(struct da9063), GFP_KERNEL);
	194	if (da9063 == NULL)
	195	return -ENOMEM;
	196
	197	i2c_set_clientdata(i2c, da9063);
	198	da9063->dev = &i2c->dev;
	199	da9063->chip_irq = i2c->irq;
492510dd	200	da9063->type = id->driver_data;
8e685483	201
9cb42e2a OST	202	if (da9063->variant_code == PMIC_DA9063_AD) {
	203	da9063_regmap_config.rd_table = &da9063_ad_readable_table;
	204	da9063_regmap_config.wr_table = &da9063_ad_writeable_table;
	205	da9063_regmap_config.volatile_table = &da9063_ad_volatile_table;
4bd6ad0a MV	206	} else if (da9063->type == PMIC_TYPE_DA9063L) {
	207	da9063_regmap_config.rd_table = &da9063l_bb_readable_table;
	208	da9063_regmap_config.wr_table = &da9063l_bb_writeable_table;
	209	da9063_regmap_config.volatile_table = &da9063l_bb_volatile_table;
9cb42e2a OST	210	} else {
	211	da9063_regmap_config.rd_table = &da9063_bb_readable_table;
	212	da9063_regmap_config.wr_table = &da9063_bb_writeable_table;
	213	da9063_regmap_config.volatile_table = &da9063_bb_volatile_table;
	214	}
	215
8e685483 KG	216	da9063->regmap = devm_regmap_init_i2c(i2c, &da9063_regmap_config);
	217	if (IS_ERR(da9063->regmap)) {
	218	ret = PTR_ERR(da9063->regmap);
	219	dev_err(da9063->dev, "Failed to allocate register map: %d\n",
	220	ret);
	221	return ret;
	222	}
	223
	224	return da9063_device_init(da9063, i2c->irq);
	225	}
	226
8e685483	227	static const struct i2c_device_id da9063_i2c_id[] = {
492510dd	228	{ "da9063", PMIC_TYPE_DA9063 },
c287572b	229	{ "da9063l", PMIC_TYPE_DA9063L },
8e685483 KG	230	{},
	231	};
	232	MODULE_DEVICE_TABLE(i2c, da9063_i2c_id);
	233
	234	static struct i2c_driver da9063_i2c_driver = {
	235	.driver = {
	236	.name = "da9063",
71e03de4	237	.of_match_table = of_match_ptr(da9063_dt_ids),
8e685483 KG	238	},
8e685483 KG	239	.probe = da9063_i2c_probe,
8e685483 KG	240	.id_table = da9063_i2c_id,
	241	};
	242
	243	module_i2c_driver(da9063_i2c_driver);