Re: [PATCH v2 1/2] mfd: tps65215: Add support for TI TPS65215 PMIC

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Hi,

On 1/4/2025 12:10 PM, Roger Quadros wrote:
>
> On 04/01/2025 00:57, Shree Ramamoorthy wrote:
>> Use chip ID and chip_data struct to differentiate between devices in
>> probe(). Add TPS65215 resource information. Update descriptions and
>> copyright information to reflect the driver supports 2 PMIC devices.
>>
>> Signed-off-by: Shree Ramamoorthy <s-ramamoorthy@xxxxxx>
>> ---
>>  drivers/mfd/tps65219.c       | 157 +++++++++++++++++++++++++++++++++--
>>  include/linux/mfd/tps65219.h |  70 +++++++++++++++-
>>  2 files changed, 214 insertions(+), 13 deletions(-)
>>
>> diff --git a/drivers/mfd/tps65219.c b/drivers/mfd/tps65219.c
>> index 081c5a30b04a..816b271990a2 100644
>> --- a/drivers/mfd/tps65219.c
>> +++ b/drivers/mfd/tps65219.c
>> @@ -1,8 +1,9 @@
>>  // SPDX-License-Identifier: GPL-2.0
>>  //
>> -// Driver for TPS65219 Integrated Power Management Integrated Chips (PMIC)
>> +// Driver for TPS65215/TPS65219 Integrated Power Management Integrated Chips (PMIC)
>>  //
>>  // Copyright (C) 2022 BayLibre Incorporated - https://www.baylibre.com/
>> +// Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
>>  
>>  #include <linux/i2c.h>
>>  #include <linux/reboot.h>
>> @@ -59,6 +60,46 @@ static const struct resource tps65219_pwrbutton_resources[] = {
>>  	DEFINE_RES_IRQ_NAMED(TPS65219_INT_PB_RISING_EDGE_DETECT, "rising"),
>>  };
>>  
>> +static const struct resource tps65215_regulator_resources[] = {
>> +	DEFINE_RES_IRQ_NAMED(TPS65215_INT_LDO1_SCG, "LDO1_SCG"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65215_INT_LDO1_OC, "LDO1_OC"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65215_INT_LDO1_UV, "LDO1_UV"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65215_INT_LDO2_SCG, "LDO2_SCG"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65215_INT_LDO2_OC, "LDO2_OC"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65215_INT_LDO2_UV, "LDO2_UV"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_SCG, "BUCK3_SCG"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_OC, "BUCK3_OC"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_NEG_OC, "BUCK3_NEG_OC"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_UV, "BUCK3_UV"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_SCG, "BUCK1_SCG"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_OC, "BUCK1_OC"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_NEG_OC, "BUCK1_NEG_OC"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_UV, "BUCK1_UV"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_SCG, "BUCK2_SCG"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_OC, "BUCK2_OC"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_NEG_OC, "BUCK2_NEG_OC"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_UV, "BUCK2_UV"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_RV, "BUCK1_RV"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_RV, "BUCK2_RV"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_RV, "BUCK3_RV"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_RV, "LDO1_RV"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65215_INT_LDO2_RV, "LDO2_RV"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_RV_SD, "BUCK1_RV_SD"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_RV_SD, "BUCK2_RV_SD"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_RV_SD, "BUCK3_RV_SD"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_RV_SD, "LDO1_RV_SD"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65215_INT_LDO2_RV_SD, "LDO2_RV_SD"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_TIMEOUT, "TIMEOUT"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_3_WARM, "SENSOR_3_WARM"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_2_WARM, "SENSOR_2_WARM"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_1_WARM, "SENSOR_1_WARM"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_0_WARM, "SENSOR_0_WARM"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_3_HOT, "SENSOR_3_HOT"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_2_HOT, "SENSOR_2_HOT"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_1_HOT, "SENSOR_1_HOT"),
>> +	DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_0_HOT, "SENSOR_0_HOT"),
>> +};
>> +
>>  static const struct resource tps65219_regulator_resources[] = {
>>  	DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_SCG, "LDO3_SCG"),
>>  	DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_OC, "LDO3_OC"),
>> @@ -109,6 +150,11 @@ static const struct resource tps65219_regulator_resources[] = {
>>  	DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_0_HOT, "SENSOR_0_HOT"),
>>  };
>>  
>> +static const struct mfd_cell tps65215_cells[] = {
>> +	MFD_CELL_RES("tps65215-regulator", tps65215_regulator_resources),
>> +	MFD_CELL_NAME("tps65215-gpio"),
>> +};
>> +
>>  static const struct mfd_cell tps65219_cells[] = {
>>  	MFD_CELL_RES("tps65219-regulator", tps65219_regulator_resources),
>>  	MFD_CELL_NAME("tps65219-gpio"),
>> @@ -136,9 +182,11 @@ static unsigned int bit3_offsets[] = { TPS65219_REG_INT_BUCK_1_2_POS };	/* Buck
>>  static unsigned int bit4_offsets[] = { TPS65219_REG_INT_BUCK_3_POS };	/* Buck 3 */
>>  static unsigned int bit5_offsets[] = { TPS65219_REG_INT_LDO_1_2_POS };	/* LDO 1-2 */
>>  static unsigned int bit6_offsets[] = { TPS65219_REG_INT_LDO_3_4_POS };	/* LDO 3-4 */
>> +static unsigned int tps65215_bit5_offsets[] = { TPS65215_REG_INT_LDO_1_POS };
>> +static unsigned int tps65215_bit6_offsets[] = { TPS65215_REG_INT_LDO_2_POS };
>>  static unsigned int bit7_offsets[] = { TPS65219_REG_INT_PB_POS };	/* Power Button */
>>  
>> -static struct regmap_irq_sub_irq_map tps65219_sub_irq_offsets[] = {
>> +static const struct regmap_irq_sub_irq_map tps65219_sub_irq_offsets[] = {
>>  	REGMAP_IRQ_MAIN_REG_OFFSET(bit0_offsets),
>>  	REGMAP_IRQ_MAIN_REG_OFFSET(bit1_offsets),
>>  	REGMAP_IRQ_MAIN_REG_OFFSET(bit2_offsets),
>> @@ -149,9 +197,62 @@ static struct regmap_irq_sub_irq_map tps65219_sub_irq_offsets[] = {
>>  	REGMAP_IRQ_MAIN_REG_OFFSET(bit7_offsets),
>>  };
>>  
>> +static const struct regmap_irq_sub_irq_map tps65215_sub_irq_offsets[] = {
>> +	REGMAP_IRQ_MAIN_REG_OFFSET(bit0_offsets),
>> +	REGMAP_IRQ_MAIN_REG_OFFSET(bit1_offsets),
>> +	REGMAP_IRQ_MAIN_REG_OFFSET(bit2_offsets),
>> +	REGMAP_IRQ_MAIN_REG_OFFSET(bit3_offsets),
>> +	REGMAP_IRQ_MAIN_REG_OFFSET(bit4_offsets),
>> +	REGMAP_IRQ_MAIN_REG_OFFSET(tps65215_bit5_offsets),
>> +	REGMAP_IRQ_MAIN_REG_OFFSET(tps65215_bit6_offsets),
>> +	REGMAP_IRQ_MAIN_REG_OFFSET(bit7_offsets),
>> +};
>> +
>>  #define TPS65219_REGMAP_IRQ_REG(int_name, register_position) \
>>  	REGMAP_IRQ_REG(int_name, register_position, int_name##_MASK)
>>  
>> +static const struct regmap_irq tps65215_irqs[] = {
>> +	TPS65219_REGMAP_IRQ_REG(TPS65215_INT_LDO1_SCG, TPS65215_REG_INT_LDO_1_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65215_INT_LDO1_OC, TPS65215_REG_INT_LDO_1_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65215_INT_LDO1_UV, TPS65215_REG_INT_LDO_1_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65215_INT_LDO2_SCG, TPS65215_REG_INT_LDO_2_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65215_INT_LDO2_OC, TPS65215_REG_INT_LDO_2_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65215_INT_LDO2_UV, TPS65215_REG_INT_LDO_2_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_SCG, TPS65219_REG_INT_BUCK_3_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_OC, TPS65219_REG_INT_BUCK_3_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_NEG_OC, TPS65219_REG_INT_BUCK_3_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_UV, TPS65219_REG_INT_BUCK_3_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_SCG, TPS65219_REG_INT_BUCK_1_2_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_OC, TPS65219_REG_INT_BUCK_1_2_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_NEG_OC, TPS65219_REG_INT_BUCK_1_2_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_UV, TPS65219_REG_INT_BUCK_1_2_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_SCG, TPS65219_REG_INT_BUCK_1_2_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_OC, TPS65219_REG_INT_BUCK_1_2_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_NEG_OC, TPS65219_REG_INT_BUCK_1_2_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_UV, TPS65219_REG_INT_BUCK_1_2_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_3_WARM, TPS65219_REG_INT_SYS_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_2_WARM, TPS65219_REG_INT_SYS_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_1_WARM, TPS65219_REG_INT_SYS_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_0_WARM, TPS65219_REG_INT_SYS_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_3_HOT, TPS65219_REG_INT_SYS_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_2_HOT, TPS65219_REG_INT_SYS_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_1_HOT, TPS65219_REG_INT_SYS_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_0_HOT, TPS65219_REG_INT_SYS_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_RV, TPS65219_REG_INT_RV_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_RV, TPS65219_REG_INT_RV_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_RV, TPS65219_REG_INT_RV_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_RV, TPS65219_REG_INT_RV_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65215_INT_LDO2_RV, TPS65219_REG_INT_RV_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_RV_SD, TPS65219_REG_INT_TO_RV_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_RV_SD, TPS65219_REG_INT_TO_RV_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_RV_SD, TPS65219_REG_INT_TO_RV_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_RV_SD, TPS65219_REG_INT_TO_RV_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65215_INT_LDO2_RV_SD, TPS65219_REG_INT_TO_RV_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_TIMEOUT, TPS65219_REG_INT_TO_RV_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_PB_FALLING_EDGE_DETECT, TPS65219_REG_INT_PB_POS),
>> +	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_PB_RISING_EDGE_DETECT, TPS65219_REG_INT_PB_POS),
>> +};
>> +
>>  static const struct regmap_irq tps65219_irqs[] = {
>>  	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_SCG, TPS65219_REG_INT_LDO_3_4_POS),
>>  	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_OC, TPS65219_REG_INT_LDO_3_4_POS),
>> @@ -204,6 +305,20 @@ static const struct regmap_irq tps65219_irqs[] = {
>>  	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_PB_RISING_EDGE_DETECT, TPS65219_REG_INT_PB_POS),
>>  };
>>  
>> +static const struct regmap_irq_chip tps65215_irq_chip = {
>> +	.name = "tps65215_irq",
>> +	.main_status = TPS65219_REG_INT_SOURCE,
>> +	.num_main_regs = 1,
>> +	.num_main_status_bits = 8,
>> +	.irqs = tps65215_irqs,
>> +	.num_irqs = ARRAY_SIZE(tps65215_irqs),
>> +	.status_base = TPS65215_REG_INT_LDO_2,
>> +	.ack_base = TPS65215_REG_INT_LDO_2,
>> +	.clear_ack = 1,
>> +	.num_regs = 8,
>> +	.sub_reg_offsets = tps65215_sub_irq_offsets,
>> +};
>> +
>>  static const struct regmap_irq_chip tps65219_irq_chip = {
>>  	.name = "tps65219_irq",
>>  	.main_status = TPS65219_REG_INT_SOURCE,
>> @@ -218,10 +333,29 @@ static const struct regmap_irq_chip tps65219_irq_chip = {
>>  	.sub_reg_offsets = tps65219_sub_irq_offsets,
>>  };
>>  
>> +struct tps65219_chip_data {
>> +	const struct regmap_irq_chip *irq_chip;
>> +	const struct mfd_cell *cells;
>> +	int n_cells;
>> +};
>> +
>> +static struct tps65219_chip_data chip_info_table[] = {
>> +	[TPS65215] = {
>> +		.irq_chip = &tps65215_irq_chip,
>> +		.cells = tps65215_cells,
>> +		.n_cells = ARRAY_SIZE(tps65215_cells),
>> +	},
>> +	[TPS65219] = {
>> +		.irq_chip = &tps65219_irq_chip,
>> +		.cells = tps65219_cells,
>> +		.n_cells = ARRAY_SIZE(tps65219_cells),
>> +	},
>> +};
>> +
>>  static int tps65219_probe(struct i2c_client *client)
>>  {
>>  	struct tps65219 *tps;
>> -	unsigned int chipid;
>> +	struct tps65219_chip_data *pmic;
>>  	bool pwr_button;
>>  	int ret;
>>  
>> @@ -232,6 +366,8 @@ static int tps65219_probe(struct i2c_client *client)
>>  	i2c_set_clientdata(client, tps);
>>  
>>  	tps->dev = &client->dev;
>> +	tps->chip_id = (uintptr_t)i2c_get_match_data(client);
> This alread sets chip_id into tps->chip_id.
>
>> +	pmic = &chip_info_table[tps->chip_id];
>>  
>>  	tps->regmap = devm_regmap_init_i2c(client, &tps65219_regmap_config);
>>  	if (IS_ERR(tps->regmap)) {
>> @@ -240,20 +376,20 @@ static int tps65219_probe(struct i2c_client *client)
>>  		return ret;
>>  	}
>>  
>> -	ret = devm_regmap_add_irq_chip(&client->dev, tps->regmap, client->irq,
>> -				       IRQF_ONESHOT, 0, &tps65219_irq_chip,
>> +	ret = devm_regmap_add_irq_chip(tps->dev, tps->regmap, client->irq,
>> +				       IRQF_ONESHOT, 0, pmic->irq_chip,
>>  				       &tps->irq_data);
>>  	if (ret)
>>  		return ret;
>>  
>> -	ret = regmap_read(tps->regmap, TPS65219_REG_TI_DEV_ID, &chipid);
>> +	ret = regmap_read(tps->regmap, TPS65219_REG_TI_DEV_ID, &tps->chip_id);
> What's the purpose of overriding tps->chip_id here?
>
> Maybe you could read it to temporary location and fail probe if the read
> value doesn't match tps->chip_id?

This will be resolved in the next version. I will reorder the MFD commits to have
the REGMAP patch first, then Add TPS65215 PMIC support patch to avoid this issue.

>>  	if (ret) {
>>  		dev_err(tps->dev, "Failed to read device ID: %d\n", ret);
>>  		return ret;
>>  	}
>>  
>>  	ret = devm_mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO,
>> -				   tps65219_cells, ARRAY_SIZE(tps65219_cells),
>> +				   pmic->cells, pmic->n_cells,
>>  				   NULL, 0, regmap_irq_get_domain(tps->irq_data));
>>  	if (ret) {
>>  		dev_err(tps->dev, "Failed to add child devices: %d\n", ret);
>> @@ -291,7 +427,10 @@ static int tps65219_probe(struct i2c_client *client)
>>  }
>>  
>>  static const struct of_device_id of_tps65219_match_table[] = {
>> -	{ .compatible = "ti,tps65219", },
>> +	{ .compatible = "ti,tps65215", .data = (void *)TPS65215, },
>> +	{ .compatible = "ti,tps65219", .data = (void *)TPS65219, },
>> +	{ .compatible = "ti,tps65219", .data = (void *)TPS65219, },
>> +	{ .compatible = "ti,tps65215", .data = (void *)TPS65215, },
>>  	{}
>>  };
>>  MODULE_DEVICE_TABLE(of, of_tps65219_match_table);
>> @@ -306,5 +445,5 @@ static struct i2c_driver tps65219_driver = {
>>  module_i2c_driver(tps65219_driver);
>>  
>>  MODULE_AUTHOR("Jerome Neanne <jneanne@xxxxxxxxxxxx>");
>> -MODULE_DESCRIPTION("TPS65219 power management IC driver");
>> +MODULE_DESCRIPTION("TPS65215/TPS65219 PMIC driver");
>>  MODULE_LICENSE("GPL");
>> diff --git a/include/linux/mfd/tps65219.h b/include/linux/mfd/tps65219.h
>> index 546bceec7173..9892b6e4c85c 100644
>> --- a/include/linux/mfd/tps65219.h
>> +++ b/include/linux/mfd/tps65219.h
>> @@ -1,8 +1,10 @@
>>  /* SPDX-License-Identifier: GPL-2.0 */
>>  /*
>> - * Functions to access TPS65219 Power Management IC.
>> + * Functions to access TPS65215/TPS65219 Integrated Power Management
>> + * Integrated Chips (PMIC)
>>   *
>>   * Copyright (C) 2022 BayLibre Incorporated - https://www.baylibre.com/
>> + * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
>>   */
>>  
>>  #ifndef MFD_TPS65219_H
>> @@ -15,6 +17,11 @@
>>  
>>  /* TPS chip id list */
>>  #define TPS65219					0xF0
>> +/* Chip id list*/
>> +enum pmic_id {
>> +	TPS65215,
>> +	TPS65219,
> How about adding _ID suffix to these so we know by reading what it really is?
>
>> +};
>>  
>>  /* I2C ID for TPS65219 part */
>>  #define TPS65219_I2C_ID					0x24
>> @@ -26,6 +33,7 @@
>>  #define TPS65219_REG_BUCKS_CONFIG			0x03
>>  #define TPS65219_REG_LDO4_VOUT				0x04
>>  #define TPS65219_REG_LDO3_VOUT				0x05
>> +#define TPS65215_REG_LDO2_VOUT                          0x05
>>  #define TPS65219_REG_LDO2_VOUT				0x06
>>  #define TPS65219_REG_LDO1_VOUT				0x07
>>  #define TPS65219_REG_BUCK3_VOUT				0x8
>> @@ -33,6 +41,7 @@
>>  #define TPS65219_REG_BUCK1_VOUT				0xA
>>  #define TPS65219_REG_LDO4_SEQUENCE_SLOT			0xB
>>  #define TPS65219_REG_LDO3_SEQUENCE_SLOT			0xC
>> +#define TPS65215_REG_LDO2_SEQUENCE_SLOT                 0xC
>>  #define TPS65219_REG_LDO2_SEQUENCE_SLOT			0xD
>>  #define TPS65219_REG_LDO1_SEQUENCE_SLOT			0xE
>>  #define TPS65219_REG_BUCK3_SEQUENCE_SLOT		0xF
>> @@ -67,9 +76,16 @@
>>  #define TPS65219_REG_DISCHARGE_CONFIG			0x2A
>>  /* main irq registers */
>>  #define TPS65219_REG_INT_SOURCE				0x2B
>> -/* 'sub irq' registers */
>> +
>> +/* TPS65219 'sub irq' registers */
>>  #define TPS65219_REG_INT_LDO_3_4			0x2C
>>  #define TPS65219_REG_INT_LDO_1_2			0x2D
>> +
>> +/* TPS65215 specific 'sub irq' registers */
>> +#define TPS65215_REG_INT_LDO_2				0x2C
>> +#define TPS65215_REG_INT_LDO_1				0x2D
>> +
>> +/* Common TPS65215 & TPS65219 'sub irq' registers */
>>  #define TPS65219_REG_INT_BUCK_3				0x2E
>>  #define TPS65219_REG_INT_BUCK_1_2			0x2F
>>  #define TPS65219_REG_INT_SYSTEM				0x30
>> @@ -86,6 +102,9 @@
>>  #define TPS65219_REG_INT_TO_RV_POS			6
>>  #define TPS65219_REG_INT_PB_POS				7
>>  
>> +#define TPS65215_REG_INT_LDO_2_POS			0
>> +#define TPS65215_REG_INT_LDO_1_POS			1
>> +
>>  #define TPS65219_REG_USER_NVM_CMD			0x34
>>  #define TPS65219_REG_POWER_UP_STATUS			0x35
>>  #define TPS65219_REG_SPARE_2				0x36
>> @@ -107,6 +126,7 @@
>>  #define TPS65219_ENABLE_LDO1_EN_MASK			BIT(3)
>>  #define TPS65219_ENABLE_LDO2_EN_MASK			BIT(4)
>>  #define TPS65219_ENABLE_LDO3_EN_MASK			BIT(5)
>> +#define TPS65215_ENABLE_LDO2_EN_MASK                    BIT(5)
>>  #define TPS65219_ENABLE_LDO4_EN_MASK			BIT(6)
>>  /* power ON-OFF sequence slot */
>>  #define TPS65219_BUCKS_LDOS_SEQUENCE_OFF_SLOT_MASK	GENMASK(3, 0)
>> @@ -172,6 +192,13 @@
>>  #define TPS65219_INT_LDO2_SCG_MASK			BIT(3)
>>  #define TPS65219_INT_LDO2_OC_MASK			BIT(4)
>>  #define TPS65219_INT_LDO2_UV_MASK			BIT(5)
>> +/* TPS65215 LDO1-2*/
>> +#define TPS65215_INT_LDO1_SCG_MASK			BIT(0)
>> +#define TPS65215_INT_LDO1_OC_MASK			BIT(1)
>> +#define TPS65215_INT_LDO1_UV_MASK			BIT(2)
>> +#define TPS65215_INT_LDO2_SCG_MASK			BIT(0)
>> +#define TPS65215_INT_LDO2_OC_MASK			BIT(1)
>> +#define TPS65215_INT_LDO2_UV_MASK			BIT(2)
>>  /* BUCK3 */
>>  #define TPS65219_INT_BUCK3_SCG_MASK			BIT(0)
>>  #define TPS65219_INT_BUCK3_OC_MASK			BIT(1)
>> @@ -202,6 +229,7 @@
>>  #define TPS65219_INT_LDO1_RV_MASK			BIT(3)
>>  #define TPS65219_INT_LDO2_RV_MASK			BIT(4)
>>  #define TPS65219_INT_LDO3_RV_MASK			BIT(5)
>> +#define TPS65215_INT_LDO2_RV_MASK			BIT(5)
>>  #define TPS65219_INT_LDO4_RV_MASK			BIT(6)
>>  /* Residual Voltage ShutDown */
>>  #define TPS65219_INT_BUCK1_RV_SD_MASK			BIT(0)
>> @@ -210,6 +238,7 @@
>>  #define TPS65219_INT_LDO1_RV_SD_MASK			BIT(3)
>>  #define TPS65219_INT_LDO2_RV_SD_MASK			BIT(4)
>>  #define TPS65219_INT_LDO3_RV_SD_MASK			BIT(5)
>> +#define TPS65215_INT_LDO2_RV_SD_MASK			BIT(5)
>>  #define TPS65219_INT_LDO4_RV_SD_MASK			BIT(6)
>>  #define TPS65219_INT_TIMEOUT_MASK			BIT(7)
>>  /* Power Button */
>> @@ -235,6 +264,14 @@ enum {
>>  	TPS65219_INT_LDO4_SCG,
>>  	TPS65219_INT_LDO4_OC,
>>  	TPS65219_INT_LDO4_UV,
>> +	/* TPS65215 LDO1*/
>> +	TPS65215_INT_LDO1_SCG,
>> +	TPS65215_INT_LDO1_OC,
>> +	TPS65215_INT_LDO1_UV,
>> +	/* TPS65215 LDO2*/
>> +	TPS65215_INT_LDO2_SCG,
>> +	TPS65215_INT_LDO2_OC,
>> +	TPS65215_INT_LDO2_UV,
>>  	/* LDO1-2 */
>>  	TPS65219_INT_LDO1_SCG,
>>  	TPS65219_INT_LDO1_OC,
>> @@ -271,6 +308,7 @@ enum {
>>  	TPS65219_INT_BUCK3_RV,
>>  	TPS65219_INT_LDO1_RV,
>>  	TPS65219_INT_LDO2_RV,
>> +	TPS65215_INT_LDO2_RV,
>>  	TPS65219_INT_LDO3_RV,
>>  	TPS65219_INT_LDO4_RV,
>>  	/* Residual Voltage ShutDown */
>> @@ -278,6 +316,7 @@ enum {
>>  	TPS65219_INT_BUCK2_RV_SD,
>>  	TPS65219_INT_BUCK3_RV_SD,
>>  	TPS65219_INT_LDO1_RV_SD,
>> +	TPS65215_INT_LDO2_RV_SD,
>>  	TPS65219_INT_LDO2_RV_SD,
>>  	TPS65219_INT_LDO3_RV_SD,
>>  	TPS65219_INT_LDO4_RV_SD,
>> @@ -287,6 +326,12 @@ enum {
>>  	TPS65219_INT_PB_RISING_EDGE_DETECT,
>>  };
>>  
>> +enum tps65215_regulator_id {
>> +	/* DCDC's same as TPS65219 */
>> +	/* LDO1 is the same as TPS65219 */
>> +	TPS65215_LDO_2 = 4,
>> +};
>> +
>>  enum tps65219_regulator_id {
>>  	/* DCDC's */
>>  	TPS65219_BUCK_1,
>> @@ -300,11 +345,26 @@ enum tps65219_regulator_id {
>>  };
>>  
>>  /* Number of step-down converters available */
>> -#define TPS65219_NUM_DCDC		3
>> +#define TPS6521X_NUM_BUCKS		3
>>  /* Number of LDO voltage regulators available */
>>  #define TPS65219_NUM_LDO		4
>> +#define TPS65215_NUM_LDO		2
>>  /* Number of total regulators available */
>> -#define TPS65219_NUM_REGULATOR		(TPS65219_NUM_DCDC + TPS65219_NUM_LDO)
>> +#define TPS65219_NUM_REGULATOR		(TPS6521X_NUM_BUCKS + TPS65219_NUM_LDO)
>> +#define TPS65215_NUM_REGULATOR		(TPS6521X_NUM_BUCKS + TPS65215_NUM_LDO)
>> +
>> +/* Define the TPS65215 IRQ numbers */
>> +enum tps65215_irqs {
>> +	/* INT source registers */
>> +	TPS65215_TO_RV_SD_SET_IRQ,
>> +	TPS65215_RV_SET_IRQ,
>> +	TPS65215_SYS_SET_IRQ,
>> +	TPS65215_BUCK_1_2_SET_IRQ,
>> +	TPS65215_BUCK_3_SET_IRQ,
>> +	TPS65215_LDO_1_SET_IRQ,
>> +	TPS65215_LDO_2_SET_IRQ,
>> +	TPS65215_PB_SET_IRQ,
>> +};
>>  
>>  /* Define the TPS65219 IRQ numbers */
>>  enum tps65219_irqs {
>> @@ -326,6 +386,7 @@ enum tps65219_irqs {
>>   *
>>   * @dev: MFD device
>>   * @regmap: Regmap for accessing the device registers
>> + * @chip_id: Chip ID
>>   * @irq_data: Regmap irq data used for the irq chip
>>   * @nb: notifier block for the restart handler
>>   */
>> @@ -333,6 +394,7 @@ struct tps65219 {
>>  	struct device *dev;
>>  	struct regmap *regmap;
>>  
>> +	unsigned int chip_id;
>>  	struct regmap_irq_chip_data *irq_data;
>>  	struct notifier_block nb;
>>  };




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