diff mbox series

[v7,4/6] mfd: tps65219: Add driver for TI TPS65219 PMIC

Message ID 20221104152311.1098603-5-jneanne@baylibre.com (mailing list archive)
State New, archived
Headers show
Series Add support for TI TPS65219 PMIC. | expand

Commit Message

jerome Neanne Nov. 4, 2022, 3:23 p.m. UTC
The TPS65219 is a power management IC PMIC designed to supply a wide
range of SoCs in both portable and stationary applications. Any SoC can
control TPS65219 over a standard I2C interface.

It contains the following components:
- Regulators.
- Over Temperature warning and Shut down.
- GPIOs
- Multi Function Pins (MFP)
- power-button

This patch adds support for tps65219 PMIC. At this time only
the functionalities listed below are made available:

- Regulators probe and functionalities
- warm and cold reset support
- SW shutdown support
- Regulator warnings via IRQs
- Power-button via IRQ

Signed-off-by: Jerome Neanne <jneanne@baylibre.com>
Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
Acked-for-mfd-by: Lee Jones <lee@kernel.org>
---

Notes:
    Changes in v7:
    Lee Jones review
    - Kconfig nit: button that is
    - tps65219.c, nits: '\n' x2
    - tps65219.c, nit: { .name = "tps65219-gpios", },
    - tps65219.h, nit: Power Management IC
    - tps65219.h, rework header: struct tps65219
    - tps65219.h, remove Superflous " " /* MFD_TPS65219_H */
    - remove unused tps65219_soft_shutdown further to make W=1 check
    Biju Das review:
    - Remove all includes that are not mandatory
    - Remove container_of err check

 MAINTAINERS                  |   1 +
 drivers/mfd/Kconfig          |  14 ++
 drivers/mfd/Makefile         |   1 +
 drivers/mfd/tps65219.c       | 299 ++++++++++++++++++++++++++++++
 include/linux/mfd/tps65219.h | 345 +++++++++++++++++++++++++++++++++++
 5 files changed, 660 insertions(+)
 create mode 100644 drivers/mfd/tps65219.c
 create mode 100644 include/linux/mfd/tps65219.h

Comments

Kevin Hilman Nov. 15, 2022, 10:26 p.m. UTC | #1
Hi Lee,

Jerome Neanne <jneanne@baylibre.com> writes:

> The TPS65219 is a power management IC PMIC designed to supply a wide
> range of SoCs in both portable and stationary applications. Any SoC can
> control TPS65219 over a standard I2C interface.
>
> It contains the following components:
> - Regulators.
> - Over Temperature warning and Shut down.
> - GPIOs
> - Multi Function Pins (MFP)
> - power-button
>
> This patch adds support for tps65219 PMIC. At this time only
> the functionalities listed below are made available:
>
> - Regulators probe and functionalities
> - warm and cold reset support
> - SW shutdown support
> - Regulator warnings via IRQs
> - Power-button via IRQ
>
> Signed-off-by: Jerome Neanne <jneanne@baylibre.com>
> Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
> Acked-for-mfd-by: Lee Jones <lee@kernel.org>

You've ack'd this for mfd, and Dmitry acked the input one (PATCH 5/6)
but suggested it be merged via the mfd tree.

Could you please take patches 4 & 5 of this series? Then the DT
patch can go via arm-soc.

Thanks,

Kevin
Kevin Hilman Nov. 15, 2022, 11:14 p.m. UTC | #2
Hi Lee,

Jerome Neanne <jneanne@baylibre.com> writes:

> The TPS65219 is a power management IC PMIC designed to supply a wide
> range of SoCs in both portable and stationary applications. Any SoC can
> control TPS65219 over a standard I2C interface.
>
> It contains the following components:
> - Regulators.
> - Over Temperature warning and Shut down.
> - GPIOs
> - Multi Function Pins (MFP)
> - power-button
>
> This patch adds support for tps65219 PMIC. At this time only
> the functionalities listed below are made available:
>
> - Regulators probe and functionalities
> - warm and cold reset support
> - SW shutdown support
> - Regulator warnings via IRQs
> - Power-button via IRQ
>
> Signed-off-by: Jerome Neanne <jneanne@baylibre.com>
> Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
> Acked-for-mfd-by: Lee Jones <lee@kernel.org>

You've ack'd this for mfd, and Dmitry acked the input one (PATCH 5/6)
but suggested it be merged via the mfd tree.

Could you please take patches 4 & 5 of this series? Then the DT
patch can go via arm-soc.

Thanks,

Kevin
Lee Jones Nov. 16, 2022, 1:58 p.m. UTC | #3
On Tue, 15 Nov 2022, Kevin Hilman wrote:

> Hi Lee,
> 
> Jerome Neanne <jneanne@baylibre.com> writes:
> 
> > The TPS65219 is a power management IC PMIC designed to supply a wide
> > range of SoCs in both portable and stationary applications. Any SoC can
> > control TPS65219 over a standard I2C interface.
> >
> > It contains the following components:
> > - Regulators.
> > - Over Temperature warning and Shut down.
> > - GPIOs
> > - Multi Function Pins (MFP)
> > - power-button
> >
> > This patch adds support for tps65219 PMIC. At this time only
> > the functionalities listed below are made available:
> >
> > - Regulators probe and functionalities
> > - warm and cold reset support
> > - SW shutdown support
> > - Regulator warnings via IRQs
> > - Power-button via IRQ
> >
> > Signed-off-by: Jerome Neanne <jneanne@baylibre.com>
> > Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
> > Acked-for-mfd-by: Lee Jones <lee@kernel.org>
> 
> You've ack'd this for mfd, and Dmitry acked the input one (PATCH 5/6)
> but suggested it be merged via the mfd tree.
> 
> Could you please take patches 4 & 5 of this series? Then the DT
> patch can go via arm-soc.

Yep.  It's on the list.  Please bear with me as a process it.
Lee Jones Nov. 16, 2022, 6:11 p.m. UTC | #4
On Fri, 04 Nov 2022, Jerome Neanne wrote:

> The TPS65219 is a power management IC PMIC designed to supply a wide
> range of SoCs in both portable and stationary applications. Any SoC can
> control TPS65219 over a standard I2C interface.
> 
> It contains the following components:
> - Regulators.
> - Over Temperature warning and Shut down.
> - GPIOs
> - Multi Function Pins (MFP)
> - power-button
> 
> This patch adds support for tps65219 PMIC. At this time only
> the functionalities listed below are made available:
> 
> - Regulators probe and functionalities
> - warm and cold reset support
> - SW shutdown support
> - Regulator warnings via IRQs
> - Power-button via IRQ
> 
> Signed-off-by: Jerome Neanne <jneanne@baylibre.com>
> Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
> Acked-for-mfd-by: Lee Jones <lee@kernel.org>
> ---
> 
> Notes:
>     Changes in v7:
>     Lee Jones review
>     - Kconfig nit: button that is
>     - tps65219.c, nits: '\n' x2
>     - tps65219.c, nit: { .name = "tps65219-gpios", },
>     - tps65219.h, nit: Power Management IC
>     - tps65219.h, rework header: struct tps65219
>     - tps65219.h, remove Superflous " " /* MFD_TPS65219_H */
>     - remove unused tps65219_soft_shutdown further to make W=1 check
>     Biju Das review:
>     - Remove all includes that are not mandatory
>     - Remove container_of err check
> 
>  MAINTAINERS                  |   1 +
>  drivers/mfd/Kconfig          |  14 ++
>  drivers/mfd/Makefile         |   1 +
>  drivers/mfd/tps65219.c       | 299 ++++++++++++++++++++++++++++++
>  include/linux/mfd/tps65219.h | 345 +++++++++++++++++++++++++++++++++++
>  5 files changed, 660 insertions(+)
>  create mode 100644 drivers/mfd/tps65219.c
>  create mode 100644 include/linux/mfd/tps65219.h

Applied, thanks.
diff mbox series

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index 6bb0feaff9ef..ee32f7e2eb2a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -15122,6 +15122,7 @@  F:	drivers/mfd/menelaus.c
 F:	drivers/mfd/palmas.c
 F:	drivers/mfd/tps65217.c
 F:	drivers/mfd/tps65218.c
+F:	drivers/mfd/tps65219.c
 F:	drivers/mfd/tps65910.c
 F:	drivers/mfd/twl-core.[ch]
 F:	drivers/mfd/twl4030*.c
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 8b93856de432..69d588f38964 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -1635,6 +1635,20 @@  config MFD_TPS65218
 	  This driver can also be built as a module.  If so, the module
 	  will be called tps65218.
 
+config MFD_TPS65219
+	tristate "TI TPS65219 Power Management IC"
+	depends on I2C && OF
+	select MFD_CORE
+	select REGMAP_I2C
+	select REGMAP_IRQ
+	help
+	  If you say yes here you get support for the TPS65219 series of Power
+	  Management ICs. These include voltage regulators, GPIOs and
+	  push/power button that is often used in portable devices.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called tps65219.
+
 config MFD_TPS6586X
 	bool "TI TPS6586x Power Management chips"
 	depends on I2C=y
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 7ed3ef4a698c..7f1335caa5e0 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -101,6 +101,7 @@  obj-$(CONFIG_TPS6507X)		+= tps6507x.o
 obj-$(CONFIG_MFD_TPS65086)	+= tps65086.o
 obj-$(CONFIG_MFD_TPS65217)	+= tps65217.o
 obj-$(CONFIG_MFD_TPS65218)	+= tps65218.o
+obj-$(CONFIG_MFD_TPS65219)	+= tps65219.o
 obj-$(CONFIG_MFD_TPS65910)	+= tps65910.o
 obj-$(CONFIG_MFD_TPS65912)	+= tps65912-core.o
 obj-$(CONFIG_MFD_TPS65912_I2C)	+= tps65912-i2c.o
diff --git a/drivers/mfd/tps65219.c b/drivers/mfd/tps65219.c
new file mode 100644
index 000000000000..0e402fda206b
--- /dev/null
+++ b/drivers/mfd/tps65219.c
@@ -0,0 +1,299 @@ 
+// SPDX-License-Identifier: GPL-2.0
+//
+// Driver for TPS65219 Integrated Power Management Integrated Chips (PMIC)
+//
+// Copyright (C) 2022 BayLibre Incorporated - https://www.baylibre.com/
+
+#include <linux/i2c.h>
+#include <linux/reboot.h>
+#include <linux/regmap.h>
+
+#include <linux/mfd/core.h>
+#include <linux/mfd/tps65219.h>
+
+static int tps65219_warm_reset(struct tps65219 *tps)
+{
+	return regmap_update_bits(tps->regmap, TPS65219_REG_MFP_CTRL,
+				  TPS65219_MFP_WARM_RESET_I2C_CTRL_MASK,
+				  TPS65219_MFP_WARM_RESET_I2C_CTRL_MASK);
+}
+
+static int tps65219_cold_reset(struct tps65219 *tps)
+{
+	return regmap_update_bits(tps->regmap, TPS65219_REG_MFP_CTRL,
+				  TPS65219_MFP_COLD_RESET_I2C_CTRL_MASK,
+				  TPS65219_MFP_COLD_RESET_I2C_CTRL_MASK);
+}
+
+static int tps65219_restart(struct notifier_block *this,
+			    unsigned long reboot_mode, void *cmd)
+{
+	struct tps65219 *tps;
+
+	tps = container_of(this, struct tps65219, nb);
+
+	if (reboot_mode == REBOOT_WARM)
+		tps65219_warm_reset(tps);
+	else
+		tps65219_cold_reset(tps);
+
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block pmic_rst_restart_nb = {
+	.notifier_call = tps65219_restart,
+	.priority = 200,
+};
+
+static const struct resource tps65219_pwrbutton_resources[] = {
+	DEFINE_RES_IRQ_NAMED(TPS65219_INT_PB_FALLING_EDGE_DETECT, "falling"),
+	DEFINE_RES_IRQ_NAMED(TPS65219_INT_PB_RISING_EDGE_DETECT, "rising"),
+};
+
+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"),
+	DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_UV, "LDO3_UV"),
+	DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_SCG, "LDO4_SCG"),
+	DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_OC, "LDO4_OC"),
+	DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_UV, "LDO4_UV"),
+	DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_SCG, "LDO1_SCG"),
+	DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_OC, "LDO1_OC"),
+	DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_UV, "LDO1_UV"),
+	DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_SCG, "LDO2_SCG"),
+	DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_OC, "LDO2_OC"),
+	DEFINE_RES_IRQ_NAMED(TPS65219_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(TPS65219_INT_LDO2_RV, "LDO2_RV"),
+	DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_RV, "LDO3_RV"),
+	DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_RV, "LDO4_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(TPS65219_INT_LDO2_RV_SD, "LDO2_RV_SD"),
+	DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_RV_SD, "LDO3_RV_SD"),
+	DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_RV_SD, "LDO4_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 mfd_cell tps65219_cells[] = {
+	{
+		.name = "tps65219-regulator",
+		.resources = tps65219_regulator_resources,
+		.num_resources = ARRAY_SIZE(tps65219_regulator_resources),
+	},
+	{ .name = "tps65219-gpios", },
+};
+
+static const struct mfd_cell tps65219_pwrbutton_cell = {
+	.name = "tps65219-pwrbutton",
+	.resources = tps65219_pwrbutton_resources,
+	.num_resources = ARRAY_SIZE(tps65219_pwrbutton_resources),
+};
+
+static const struct regmap_config tps65219_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+	.max_register = TPS65219_REG_FACTORY_CONFIG_2,
+};
+
+/*
+ * Mapping of main IRQ register bits to sub-IRQ register offsets so that we can
+ * access corect sub-IRQ registers based on bits that are set in main IRQ
+ * register.
+ */
+/* Timeout Residual Voltage Shutdown */
+static unsigned int bit0_offsets[] = { TPS65219_REG_INT_TO_RV_POS };
+static unsigned int bit1_offsets[] = { TPS65219_REG_INT_RV_POS };	/* Residual Voltage */
+static unsigned int bit2_offsets[] = { TPS65219_REG_INT_SYS_POS };	/* System */
+static unsigned int bit3_offsets[] = { TPS65219_REG_INT_BUCK_1_2_POS };	/* Buck 1-2 */
+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 bit7_offsets[] = { TPS65219_REG_INT_PB_POS };	/* Power Button */
+
+static 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),
+	REGMAP_IRQ_MAIN_REG_OFFSET(bit3_offsets),
+	REGMAP_IRQ_MAIN_REG_OFFSET(bit4_offsets),
+	REGMAP_IRQ_MAIN_REG_OFFSET(bit5_offsets),
+	REGMAP_IRQ_MAIN_REG_OFFSET(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 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),
+	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_UV, TPS65219_REG_INT_LDO_3_4_POS),
+	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_SCG, TPS65219_REG_INT_LDO_3_4_POS),
+	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_OC, TPS65219_REG_INT_LDO_3_4_POS),
+	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_UV, TPS65219_REG_INT_LDO_3_4_POS),
+	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_SCG, TPS65219_REG_INT_LDO_1_2_POS),
+	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_OC, TPS65219_REG_INT_LDO_1_2_POS),
+	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_UV, TPS65219_REG_INT_LDO_1_2_POS),
+	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_SCG, TPS65219_REG_INT_LDO_1_2_POS),
+	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_OC, TPS65219_REG_INT_LDO_1_2_POS),
+	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_UV, TPS65219_REG_INT_LDO_1_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(TPS65219_INT_LDO2_RV, TPS65219_REG_INT_RV_POS),
+	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_RV, TPS65219_REG_INT_RV_POS),
+	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_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(TPS65219_INT_LDO2_RV_SD, TPS65219_REG_INT_TO_RV_POS),
+	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_RV_SD, TPS65219_REG_INT_TO_RV_POS),
+	TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_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 struct regmap_irq_chip tps65219_irq_chip = {
+	.name = "tps65219_irq",
+	.main_status = TPS65219_REG_INT_SOURCE,
+	.num_main_regs = 1,
+	.num_main_status_bits = 8,
+	.irqs = tps65219_irqs,
+	.num_irqs = ARRAY_SIZE(tps65219_irqs),
+	.status_base = TPS65219_REG_INT_LDO_3_4,
+	.ack_base = TPS65219_REG_INT_LDO_3_4,
+	.clear_ack = 1,
+	.num_regs = 8,
+	.sub_reg_offsets = tps65219_sub_irq_offsets,
+};
+
+static int tps65219_probe(struct i2c_client *client)
+{
+	struct tps65219 *tps;
+	unsigned int chipid;
+	bool pwr_button;
+	int ret;
+
+	tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
+	if (!tps)
+		return -ENOMEM;
+
+	i2c_set_clientdata(client, tps);
+
+	tps->dev = &client->dev;
+
+	tps->regmap = devm_regmap_init_i2c(client, &tps65219_regmap_config);
+	if (IS_ERR(tps->regmap)) {
+		ret = PTR_ERR(tps->regmap);
+		dev_err(tps->dev, "Failed to allocate register map: %d\n", ret);
+		return ret;
+	}
+
+	ret = devm_regmap_add_irq_chip(&client->dev, tps->regmap, client->irq,
+				       IRQF_ONESHOT, 0, &tps65219_irq_chip,
+				       &tps->irq_data);
+	if (ret)
+		return ret;
+
+	ret = regmap_read(tps->regmap, TPS65219_REG_TI_DEV_ID, &chipid);
+	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),
+				   NULL, 0, regmap_irq_get_domain(tps->irq_data));
+	if (ret) {
+		dev_err(tps->dev, "Failed to add child devices: %d\n", ret);
+		return ret;
+	}
+
+	pwr_button = of_property_read_bool(tps->dev->of_node, "ti,power-button");
+	if (pwr_button) {
+		ret = devm_mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO,
+					   &tps65219_pwrbutton_cell, 1, NULL, 0,
+					   regmap_irq_get_domain(tps->irq_data));
+		if (ret) {
+			dev_err(tps->dev, "Failed to add power-button: %d\n", ret);
+			return ret;
+		}
+	}
+
+	tps->nb = pmic_rst_restart_nb;
+	ret = register_restart_handler(&tps->nb);
+	if (ret) {
+		dev_err(tps->dev, "cannot register restart handler, %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static const struct of_device_id of_tps65219_match_table[] = {
+	{ .compatible = "ti,tps65219", },
+	{}
+};
+MODULE_DEVICE_TABLE(of, of_tps65219_match_table);
+
+static struct i2c_driver tps65219_driver = {
+	.driver		= {
+		.name	= "tps65219",
+		.of_match_table = of_tps65219_match_table,
+	},
+	.probe_new	= tps65219_probe,
+};
+module_i2c_driver(tps65219_driver);
+
+MODULE_AUTHOR("Jerome Neanne <jneanne@baylibre.com>");
+MODULE_DESCRIPTION("TPS65219 power management IC driver");
+MODULE_LICENSE("GPL");
diff --git a/include/linux/mfd/tps65219.h b/include/linux/mfd/tps65219.h
new file mode 100644
index 000000000000..e6826e34e2a6
--- /dev/null
+++ b/include/linux/mfd/tps65219.h
@@ -0,0 +1,345 @@ 
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Functions to access TPS65219 Power Management IC.
+ *
+ * Copyright (C) 2022 BayLibre Incorporated - https://www.baylibre.com/
+ */
+
+#ifndef MFD_TPS65219_H
+#define MFD_TPS65219_H
+
+#include <linux/bitops.h>
+#include <linux/notifier.h>
+#include <linux/regulator/driver.h>
+
+struct regmap;
+struct regmap_irq_chip_data;
+
+#define TPS65219_1V35					1350000
+#define TPS65219_1V8					1800000
+
+/* TPS chip id list */
+#define TPS65219					0xF0
+
+/* I2C ID for TPS65219 part */
+#define TPS65219_I2C_ID					0x24
+
+/* All register addresses */
+#define TPS65219_REG_TI_DEV_ID				0x00
+#define TPS65219_REG_NVM_ID				0x01
+#define TPS65219_REG_ENABLE_CTRL			0x02
+#define TPS65219_REG_BUCKS_CONFIG			0x03
+#define TPS65219_REG_LDO4_VOUT				0x04
+#define TPS65219_REG_LDO3_VOUT				0x05
+#define TPS65219_REG_LDO2_VOUT				0x06
+#define TPS65219_REG_LDO1_VOUT				0x07
+#define TPS65219_REG_BUCK3_VOUT				0x8
+#define TPS65219_REG_BUCK2_VOUT				0x9
+#define TPS65219_REG_BUCK1_VOUT				0xA
+#define TPS65219_REG_LDO4_SEQUENCE_SLOT			0xB
+#define TPS65219_REG_LDO3_SEQUENCE_SLOT			0xC
+#define TPS65219_REG_LDO2_SEQUENCE_SLOT			0xD
+#define TPS65219_REG_LDO1_SEQUENCE_SLOT			0xE
+#define TPS65219_REG_BUCK3_SEQUENCE_SLOT		0xF
+#define TPS65219_REG_BUCK2_SEQUENCE_SLOT		0x10
+#define TPS65219_REG_BUCK1_SEQUENCE_SLOT		0x11
+#define TPS65219_REG_nRST_SEQUENCE_SLOT			0x12
+#define TPS65219_REG_GPIO_SEQUENCE_SLOT			0x13
+#define TPS65219_REG_GPO2_SEQUENCE_SLOT			0x14
+#define TPS65219_REG_GPO1_SEQUENCE_SLOT			0x15
+#define TPS65219_REG_POWER_UP_SLOT_DURATION_1		0x16
+#define TPS65219_REG_POWER_UP_SLOT_DURATION_2		0x17
+#define TPS65219_REG_POWER_UP_SLOT_DURATION_3		0x18
+#define TPS65219_REG_POWER_UP_SLOT_DURATION_4		0x19
+#define TPS65219_REG_POWER_DOWN_SLOT_DURATION_1		0x1A
+#define TPS65219_REG_POWER_DOWN_SLOT_DURATION_2		0x1B
+#define TPS65219_REG_POWER_DOWN_SLOT_DURATION_3		0x1C
+#define TPS65219_REG_POWER_DOWN_SLOT_DURATION_4		0x1D
+#define TPS65219_REG_GENERAL_CONFIG			0x1E
+#define TPS65219_REG_MFP_1_CONFIG			0x1F
+#define TPS65219_REG_MFP_2_CONFIG			0x20
+#define TPS65219_REG_STBY_1_CONFIG			0x21
+#define TPS65219_REG_STBY_2_CONFIG			0x22
+#define TPS65219_REG_OC_DEGL_CONFIG			0x23
+/* 'sub irq' MASK registers */
+#define TPS65219_REG_INT_MASK_UV			0x24
+#define TPS65219_REG_MASK_CONFIG			0x25
+
+#define TPS65219_REG_I2C_ADDRESS_REG			0x26
+#define TPS65219_REG_USER_GENERAL_NVM_STORAGE		0x27
+#define TPS65219_REG_MANUFACTURING_VER			0x28
+#define TPS65219_REG_MFP_CTRL				0x29
+#define TPS65219_REG_DISCHARGE_CONFIG			0x2A
+/* main irq registers */
+#define TPS65219_REG_INT_SOURCE				0x2B
+/* 'sub irq' registers */
+#define TPS65219_REG_INT_LDO_3_4			0x2C
+#define TPS65219_REG_INT_LDO_1_2			0x2D
+#define TPS65219_REG_INT_BUCK_3				0x2E
+#define TPS65219_REG_INT_BUCK_1_2			0x2F
+#define TPS65219_REG_INT_SYSTEM				0x30
+#define TPS65219_REG_INT_RV				0x31
+#define TPS65219_REG_INT_TIMEOUT_RV_SD			0x32
+#define TPS65219_REG_INT_PB				0x33
+
+#define TPS65219_REG_INT_LDO_3_4_POS			0
+#define TPS65219_REG_INT_LDO_1_2_POS			1
+#define TPS65219_REG_INT_BUCK_3_POS			2
+#define TPS65219_REG_INT_BUCK_1_2_POS			3
+#define TPS65219_REG_INT_SYS_POS			4
+#define TPS65219_REG_INT_RV_POS				5
+#define TPS65219_REG_INT_TO_RV_POS			6
+#define TPS65219_REG_INT_PB_POS				7
+
+#define TPS65219_REG_USER_NVM_CMD			0x34
+#define TPS65219_REG_POWER_UP_STATUS			0x35
+#define TPS65219_REG_SPARE_2				0x36
+#define TPS65219_REG_SPARE_3				0x37
+#define TPS65219_REG_FACTORY_CONFIG_2			0x41
+
+/* Register field definitions */
+#define TPS65219_DEVID_REV_MASK				GENMASK(7, 0)
+#define TPS65219_BUCKS_LDOS_VOUT_VSET_MASK		GENMASK(5, 0)
+#define TPS65219_BUCKS_UV_THR_SEL_MASK			BIT(6)
+#define TPS65219_BUCKS_BW_SEL_MASK			BIT(7)
+#define LDO_BYP_SHIFT					6
+#define TPS65219_LDOS_BYP_CONFIG_MASK			BIT(LDO_BYP_SHIFT)
+#define TPS65219_LDOS_LSW_CONFIG_MASK			BIT(7)
+/* Regulators enable control */
+#define TPS65219_ENABLE_BUCK1_EN_MASK			BIT(0)
+#define TPS65219_ENABLE_BUCK2_EN_MASK			BIT(1)
+#define TPS65219_ENABLE_BUCK3_EN_MASK			BIT(2)
+#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 TPS65219_ENABLE_LDO4_EN_MASK			BIT(6)
+/* power ON-OFF sequence slot */
+#define TPS65219_BUCKS_LDOS_SEQUENCE_OFF_SLOT_MASK	GENMASK(3, 0)
+#define TPS65219_BUCKS_LDOS_SEQUENCE_ON_SLOT_MASK	GENMASK(7, 4)
+/* TODO: Not needed, same mapping as TPS65219_ENABLE_REGNAME_EN, factorize */
+#define TPS65219_STBY1_BUCK1_STBY_EN_MASK		BIT(0)
+#define TPS65219_STBY1_BUCK2_STBY_EN_MASK		BIT(1)
+#define TPS65219_STBY1_BUCK3_STBY_EN_MASK		BIT(2)
+#define TPS65219_STBY1_LDO1_STBY_EN_MASK		BIT(3)
+#define TPS65219_STBY1_LDO2_STBY_EN_MASK		BIT(4)
+#define TPS65219_STBY1_LDO3_STBY_EN_MASK		BIT(5)
+#define TPS65219_STBY1_LDO4_STBY_EN_MASK		BIT(6)
+/* STBY_2 config */
+#define TPS65219_STBY2_GPO1_STBY_EN_MASK		BIT(0)
+#define TPS65219_STBY2_GPO2_STBY_EN_MASK		BIT(1)
+#define TPS65219_STBY2_GPIO_STBY_EN_MASK		BIT(2)
+/* MFP Control */
+#define TPS65219_MFP_I2C_OFF_REQ_MASK			BIT(0)
+#define TPS65219_MFP_STBY_I2C_CTRL_MASK			BIT(1)
+#define TPS65219_MFP_COLD_RESET_I2C_CTRL_MASK		BIT(2)
+#define TPS65219_MFP_WARM_RESET_I2C_CTRL_MASK		BIT(3)
+#define TPS65219_MFP_GPIO_STATUS_MASK			BIT(4)
+/* MFP_1 Config */
+#define TPS65219_MFP_1_VSEL_DDR_SEL_MASK		BIT(0)
+#define TPS65219_MFP_1_VSEL_SD_POL_MASK			BIT(1)
+#define TPS65219_MFP_1_VSEL_RAIL_MASK			BIT(2)
+/* MFP_2 Config */
+#define TPS65219_MFP_2_MODE_STBY_MASK			GENMASK(1, 0)
+#define TPS65219_MFP_2_MODE_RESET_MASK			BIT(2)
+#define TPS65219_MFP_2_EN_PB_VSENSE_DEGL_MASK		BIT(3)
+#define TPS65219_MFP_2_EN_PB_VSENSE_MASK		GENMASK(5, 4)
+#define TPS65219_MFP_2_WARM_COLD_RESET_MASK		BIT(6)
+#define TPS65219_MFP_2_PU_ON_FSD_MASK			BIT(7)
+#define TPS65219_MFP_2_EN				0
+#define TPS65219_MFP_2_PB				BIT(4)
+#define TPS65219_MFP_2_VSENSE				BIT(5)
+/* MASK_UV Config */
+#define TPS65219_REG_MASK_UV_LDO1_UV_MASK		BIT(0)
+#define TPS65219_REG_MASK_UV_LDO2_UV_MASK		BIT(1)
+#define TPS65219_REG_MASK_UV_LDO3_UV_MASK		BIT(2)
+#define TPS65219_REG_MASK_UV_LDO4_UV_MASK		BIT(3)
+#define TPS65219_REG_MASK_UV_BUCK1_UV_MASK		BIT(4)
+#define TPS65219_REG_MASK_UV_BUCK2_UV_MASK		BIT(5)
+#define TPS65219_REG_MASK_UV_BUCK3_UV_MASK		BIT(6)
+#define TPS65219_REG_MASK_UV_RETRY_MASK			BIT(7)
+/* MASK Config */
+// SENSOR_N_WARM_MASK already defined in Thermal
+#define TPS65219_REG_MASK_INT_FOR_RV_MASK		BIT(4)
+#define TPS65219_REG_MASK_EFFECT_MASK			GENMASK(2, 1)
+#define TPS65219_REG_MASK_INT_FOR_PB_MASK		BIT(7)
+/* UnderVoltage - Short to GND - OverCurrent*/
+/* LDO3-4 */
+#define TPS65219_INT_LDO3_SCG_MASK			BIT(0)
+#define TPS65219_INT_LDO3_OC_MASK			BIT(1)
+#define TPS65219_INT_LDO3_UV_MASK			BIT(2)
+#define TPS65219_INT_LDO4_SCG_MASK			BIT(3)
+#define TPS65219_INT_LDO4_OC_MASK			BIT(4)
+#define TPS65219_INT_LDO4_UV_MASK			BIT(5)
+/* LDO1-2 */
+#define TPS65219_INT_LDO1_SCG_MASK			BIT(0)
+#define TPS65219_INT_LDO1_OC_MASK			BIT(1)
+#define TPS65219_INT_LDO1_UV_MASK			BIT(2)
+#define TPS65219_INT_LDO2_SCG_MASK			BIT(3)
+#define TPS65219_INT_LDO2_OC_MASK			BIT(4)
+#define TPS65219_INT_LDO2_UV_MASK			BIT(5)
+/* BUCK3 */
+#define TPS65219_INT_BUCK3_SCG_MASK			BIT(0)
+#define TPS65219_INT_BUCK3_OC_MASK			BIT(1)
+#define TPS65219_INT_BUCK3_NEG_OC_MASK			BIT(2)
+#define TPS65219_INT_BUCK3_UV_MASK			BIT(3)
+/* BUCK1-2 */
+#define TPS65219_INT_BUCK1_SCG_MASK			BIT(0)
+#define TPS65219_INT_BUCK1_OC_MASK			BIT(1)
+#define TPS65219_INT_BUCK1_NEG_OC_MASK			BIT(2)
+#define TPS65219_INT_BUCK1_UV_MASK			BIT(3)
+#define TPS65219_INT_BUCK2_SCG_MASK			BIT(4)
+#define TPS65219_INT_BUCK2_OC_MASK			BIT(5)
+#define TPS65219_INT_BUCK2_NEG_OC_MASK			BIT(6)
+#define TPS65219_INT_BUCK2_UV_MASK			BIT(7)
+/* Thermal Sensor  */
+#define TPS65219_INT_SENSOR_3_WARM_MASK			BIT(0)
+#define TPS65219_INT_SENSOR_2_WARM_MASK			BIT(1)
+#define TPS65219_INT_SENSOR_1_WARM_MASK			BIT(2)
+#define TPS65219_INT_SENSOR_0_WARM_MASK			BIT(3)
+#define TPS65219_INT_SENSOR_3_HOT_MASK			BIT(4)
+#define TPS65219_INT_SENSOR_2_HOT_MASK			BIT(5)
+#define TPS65219_INT_SENSOR_1_HOT_MASK			BIT(6)
+#define TPS65219_INT_SENSOR_0_HOT_MASK			BIT(7)
+/* Residual Voltage */
+#define TPS65219_INT_BUCK1_RV_MASK			BIT(0)
+#define TPS65219_INT_BUCK2_RV_MASK			BIT(1)
+#define TPS65219_INT_BUCK3_RV_MASK			BIT(2)
+#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 TPS65219_INT_LDO4_RV_MASK			BIT(6)
+/* Residual Voltage ShutDown */
+#define TPS65219_INT_BUCK1_RV_SD_MASK			BIT(0)
+#define TPS65219_INT_BUCK2_RV_SD_MASK			BIT(1)
+#define TPS65219_INT_BUCK3_RV_SD_MASK			BIT(2)
+#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 TPS65219_INT_LDO4_RV_SD_MASK			BIT(6)
+#define TPS65219_INT_TIMEOUT_MASK			BIT(7)
+/* Power Button */
+#define TPS65219_INT_PB_FALLING_EDGE_DETECT_MASK	BIT(0)
+#define TPS65219_INT_PB_RISING_EDGE_DETECT_MASK		BIT(1)
+#define TPS65219_INT_PB_REAL_TIME_STATUS_MASK		BIT(2)
+
+#define TPS65219_PB_POS					7
+#define TPS65219_TO_RV_POS				6
+#define TPS65219_RV_POS					5
+#define TPS65219_SYS_POS				4
+#define TPS65219_BUCK_1_2_POS				3
+#define TPS65219_BUCK_3_POS				2
+#define TPS65219_LDO_1_2_POS				1
+#define TPS65219_LDO_3_4_POS				0
+
+/* IRQs */
+enum {
+	/* LDO3-4 register IRQs */
+	TPS65219_INT_LDO3_SCG,
+	TPS65219_INT_LDO3_OC,
+	TPS65219_INT_LDO3_UV,
+	TPS65219_INT_LDO4_SCG,
+	TPS65219_INT_LDO4_OC,
+	TPS65219_INT_LDO4_UV,
+	/* LDO1-2 */
+	TPS65219_INT_LDO1_SCG,
+	TPS65219_INT_LDO1_OC,
+	TPS65219_INT_LDO1_UV,
+	TPS65219_INT_LDO2_SCG,
+	TPS65219_INT_LDO2_OC,
+	TPS65219_INT_LDO2_UV,
+	/* BUCK3 */
+	TPS65219_INT_BUCK3_SCG,
+	TPS65219_INT_BUCK3_OC,
+	TPS65219_INT_BUCK3_NEG_OC,
+	TPS65219_INT_BUCK3_UV,
+	/* BUCK1-2 */
+	TPS65219_INT_BUCK1_SCG,
+	TPS65219_INT_BUCK1_OC,
+	TPS65219_INT_BUCK1_NEG_OC,
+	TPS65219_INT_BUCK1_UV,
+	TPS65219_INT_BUCK2_SCG,
+	TPS65219_INT_BUCK2_OC,
+	TPS65219_INT_BUCK2_NEG_OC,
+	TPS65219_INT_BUCK2_UV,
+	/* Thermal Sensor  */
+	TPS65219_INT_SENSOR_3_WARM,
+	TPS65219_INT_SENSOR_2_WARM,
+	TPS65219_INT_SENSOR_1_WARM,
+	TPS65219_INT_SENSOR_0_WARM,
+	TPS65219_INT_SENSOR_3_HOT,
+	TPS65219_INT_SENSOR_2_HOT,
+	TPS65219_INT_SENSOR_1_HOT,
+	TPS65219_INT_SENSOR_0_HOT,
+	/* Residual Voltage */
+	TPS65219_INT_BUCK1_RV,
+	TPS65219_INT_BUCK2_RV,
+	TPS65219_INT_BUCK3_RV,
+	TPS65219_INT_LDO1_RV,
+	TPS65219_INT_LDO2_RV,
+	TPS65219_INT_LDO3_RV,
+	TPS65219_INT_LDO4_RV,
+	/* Residual Voltage ShutDown */
+	TPS65219_INT_BUCK1_RV_SD,
+	TPS65219_INT_BUCK2_RV_SD,
+	TPS65219_INT_BUCK3_RV_SD,
+	TPS65219_INT_LDO1_RV_SD,
+	TPS65219_INT_LDO2_RV_SD,
+	TPS65219_INT_LDO3_RV_SD,
+	TPS65219_INT_LDO4_RV_SD,
+	TPS65219_INT_TIMEOUT,
+	/* Power Button */
+	TPS65219_INT_PB_FALLING_EDGE_DETECT,
+	TPS65219_INT_PB_RISING_EDGE_DETECT,
+};
+
+enum tps65219_regulator_id {
+	/* DCDC's */
+	TPS65219_BUCK_1,
+	TPS65219_BUCK_2,
+	TPS65219_BUCK_3,
+	/* LDOs */
+	TPS65219_LDO_1,
+	TPS65219_LDO_2,
+	TPS65219_LDO_3,
+	TPS65219_LDO_4,
+};
+
+/* Number of step-down converters available */
+#define TPS65219_NUM_DCDC		3
+/* Number of LDO voltage regulators available */
+#define TPS65219_NUM_LDO		4
+/* Number of total regulators available */
+#define TPS65219_NUM_REGULATOR		(TPS65219_NUM_DCDC + TPS65219_NUM_LDO)
+
+/* Define the TPS65219 IRQ numbers */
+enum tps65219_irqs {
+	/* INT source registers */
+	TPS65219_TO_RV_SD_SET_IRQ,
+	TPS65219_RV_SET_IRQ,
+	TPS65219_SYS_SET_IRQ,
+	TPS65219_BUCK_1_2_SET_IRQ,
+	TPS65219_BUCK_3_SET_IRQ,
+	TPS65219_LDO_1_2_SET_IRQ,
+	TPS65219_LDO_3_4_SET_IRQ,
+	TPS65219_PB_SET_IRQ,
+};
+
+/**
+ * struct tps65219 - tps65219 sub-driver chip access routines
+ *
+ * Device data may be used to access the TPS65219 chip
+ *
+ * @dev: MFD device
+ * @regmap: Regmap for accessing the device registers
+ * @irq_data: Regmap irq data used for the irq chip
+ * @nb: notifier block for the restart handler
+ */
+struct tps65219 {
+	struct device *dev;
+	struct regmap *regmap;
+
+	struct regmap_irq_chip_data *irq_data;
+	struct notifier_block nb;
+};
+
+#endif /* MFD_TPS65219_H */