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Date: Mon, 21 Nov 2016 13:09:19 +0000
From: Lee Jones <lee.jones@...aro.org>
To: Eric Jeong <eric.jeong.opensource@...semi.com>
Cc: LINUX-KERNEL <linux-kernel@...r.kernel.org>,
Alexandre Courbot <gnurou@...il.com>,
DEVICETREE <devicetree@...r.kernel.org>,
LINUX-GPIO <linux-gpio@...r.kernel.org>,
Liam Girdwood <lgirdwood@...il.com>,
Linus Walleij <linus.walleij@...aro.org>,
Mark Brown <broonie@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Rob Herring <robh+dt@...nel.org>,
Support Opensource <support.opensource@...semi.com>
Subject: Re: [PATCH V3 2/4] mfd: pv88080: MFD core support
On Fri, 18 Nov 2016, Eric Jeong wrote:
>
> From: Eric Jeong <eric.jeong.opensource@...semi.com>
>
> This patch adds supports for PV88080 MFD core device.
>
> It provides communication through the I2C interface.
> It contains the following components:
> - Regulators
> - Configurable GPIOs
>
> Kconfig and Makefile are updated to reflect support for PV88080 PMIC.
>
> Signed-off-by: Eric Jeong <eric.jeong.opensource@...semi.com>
>
> ---
> This patch applies against linux-next and next-20161117
>
> Hi,
>
> This patch adds MFD core driver for PV88080 PMIC.
> This is done as part of the existing PV88080 regulator driver by expending
> the driver for GPIO function support.
>
> Change since PATCH V2
> - Make one file insted of usging core and i2c file
> - Use devm_ function to be managed resource automatically
> - Separated mfd_cell and regmap_irq_chip declaration for clarification.
> - Updated Kconfig to use OF and assign yes to I2C
>
> Change since PATCH V1
> - Patch separated from PATCH V1
>
> Regards,
> Eric Jeong, Dialog Semiconductor Ltd.
>
>
> drivers/mfd/Kconfig | 12 ++
> drivers/mfd/Makefile | 1 +
> drivers/mfd/pv88080.c | 331 +++++++++++++++++++++++++++++++++++++++++++
> include/linux/mfd/pv88080.h | 222 +++++++++++++++++++++++++++++
> 4 files changed, 566 insertions(+)
> create mode 100644 drivers/mfd/pv88080.c
> create mode 100644 include/linux/mfd/pv88080.h
>
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index 06dc9b0..75abf2d 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -792,6 +792,18 @@ config MFD_PM8921_CORE
> Say M here if you want to include support for PM8921 chip as a module.
> This will build a module called "pm8921-core".
>
> +config MFD_PV88080
> + tristate "Powerventure Semiconductor PV88080 PMIC Support"
> + select MFD_CORE
> + select REGMAP_I2C
> + select REGMAP_IRQ
> + depends on I2C=y && OF
> + help
> + Say yes here for support for the Powerventure Semiconductor PV88080 PMIC.
> + This includes the I2C driver and core APIs.
> + Additional drivers must be enabled in order to use the functionality
> + of the device.
> +
> config MFD_QCOM_RPM
> tristate "Qualcomm Resource Power Manager (RPM)"
> depends on ARCH_QCOM && OF
> diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
> index db39377..e9e16c6 100644
> --- a/drivers/mfd/Makefile
> +++ b/drivers/mfd/Makefile
> @@ -173,6 +173,7 @@ obj-$(CONFIG_MFD_SI476X_CORE) += si476x-core.o
> obj-$(CONFIG_MFD_CS5535) += cs5535-mfd.o
> obj-$(CONFIG_MFD_OMAP_USB_HOST) += omap-usb-host.o omap-usb-tll.o
> obj-$(CONFIG_MFD_PM8921_CORE) += pm8921-core.o ssbi.o
> +obj-$(CONFIG_MFD_PV88080) += pv88080.o
> obj-$(CONFIG_MFD_QCOM_RPM) += qcom_rpm.o
> obj-$(CONFIG_MFD_SPMI_PMIC) += qcom-spmi-pmic.o
> obj-$(CONFIG_TPS65911_COMPARATOR) += tps65911-comparator.o
> diff --git a/drivers/mfd/pv88080.c b/drivers/mfd/pv88080.c
> new file mode 100644
> index 0000000..518b44f
> --- /dev/null
> +++ b/drivers/mfd/pv88080.c
> @@ -0,0 +1,331 @@
> +/*
> + * pv88080-i2c.c - I2C access driver for PV88080
Remove the filename.
They have a habit of becoming out of date (like now).
> + * Copyright (C) 2016 Powerventure Semiconductor Ltd.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License
> + * as published by the Free Software Foundation; either version 2
> + * of the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + */
> +
> +#include <linux/i2c.h>
> +#include <linux/module.h>
> +#include <linux/regmap.h>
> +#include <linux/interrupt.h>
> +#include <linux/mfd/core.h>
> +#include <linux/module.h>
Alphabetical.
> +#include <linux/mfd/pv88080.h>
This doesn't need to be separated from the rest.
> +#define PV88080_REG_EVENT_A_OFFSET 0
> +#define PV88080_REG_EVENT_B_OFFSET 1
> +#define PV88080_REG_EVENT_C_OFFSET 2
Spaces after 'define'.
> +static const struct resource regulators_aa_resources[] = {
> + {
> + .name = "VDD_TEMP_FAULT",
> + .start = PV88080_AA_IRQ_VDD_FLT,
> + .end = PV88080_AA_IRQ_OVER_TEMP,
> + .flags = IORESOURCE_IRQ,
> + },
> +};
> +
> +static const struct resource regulators_ba_resources[] = {
> + {
> + .name = "VDD_TEMP_FAULT",
> + .start = PV88080_BA_IRQ_VDD_FLT,
> + .end = PV88080_BA_IRQ_OVER_TEMP,
> + .flags = IORESOURCE_IRQ,
> + },
> +};
Use the DEFINE_RES_* macros.
> +static const struct mfd_cell pv88080_aa_cells[] = {
> + {
> + .name = "pv88080-regulator",
> + .num_resources = ARRAY_SIZE(regulators_aa_resources),
> + .resources = regulators_aa_resources,
> + .of_compatible = "pvs,pv88080-regulator",
> + },
> + {
> + .name = "pv88080-gpio",
> + .of_compatible = "pvs,pv88080-gpio",
> + },
> +};
> +
> +static const struct mfd_cell pv88080_ba_cells[] = {
> + {
> + .name = "pv88080-regulator",
> + .num_resources = ARRAY_SIZE(regulators_ba_resources),
> + .resources = regulators_ba_resources,
> + .of_compatible = "pvs,pv88080-regulator",
> + },
> + {
> + .name = "pv88080-gpio",
> + .of_compatible = "pvs,pv88080-gpio",
> + },
> +};
> +
> +static const struct regmap_irq pv88080_aa_irqs[] = {
> + /* PV88080 event A register for AA/AB silicon */
> + [PV88080_AA_IRQ_VDD_FLT] = {
> + .reg_offset = PV88080_REG_EVENT_A_OFFSET,
> + .mask = PV88080_M_VDD_FLT,
> + },
> + [PV88080_AA_IRQ_OVER_TEMP] = {
> + .reg_offset = PV88080_REG_EVENT_A_OFFSET,
> + .mask = PV88080_M_OVER_TEMP,
> + },
> + [PV88080_AA_IRQ_SEQ_RDY] = {
> + .reg_offset = PV88080_REG_EVENT_A_OFFSET,
> + .mask = PV88080_M_SEQ_RDY,
> + },
> + /* PV88080 event B register for AA/AB silicon */
> + [PV88080_AA_IRQ_HVBUCK_OV] = {
> + .reg_offset = PV88080_REG_EVENT_B_OFFSET,
> + .mask = PV88080_M_HVBUCK_OV,
> + },
> + [PV88080_AA_IRQ_HVBUCK_UV] = {
> + .reg_offset = PV88080_REG_EVENT_B_OFFSET,
> + .mask = PV88080_M_HVBUCK_UV,
> + },
> + [PV88080_AA_IRQ_HVBUCK_SCP] = {
> + .reg_offset = PV88080_REG_EVENT_B_OFFSET,
> + .mask = PV88080_M_HVBUCK_SCP,
> + },
> + [PV88080_AA_IRQ_BUCK1_SCP] = {
> + .reg_offset = PV88080_REG_EVENT_B_OFFSET,
> + .mask = PV88080_M_BUCK1_SCP,
> + },
> + [PV88080_AA_IRQ_BUCK2_SCP] = {
> + .reg_offset = PV88080_REG_EVENT_B_OFFSET,
> + .mask = PV88080_M_BUCK2_SCP,
> + },
> + [PV88080_AA_IRQ_BUCK3_SCP] = {
> + .reg_offset = PV88080_REG_EVENT_B_OFFSET,
> + .mask = PV88080_M_BUCK3_SCP,
> + },
> + /* PV88080 event C register for AA/AB silicon */
> + [PV88080_AA_IRQ_GPIO_FLAG0] = {
> + .reg_offset = PV88080_REG_EVENT_C_OFFSET,
> + .mask = PV88080_M_GPIO_FLAG0,
> + },
> + [PV88080_AA_IRQ_GPIO_FLAG1] = {
> + .reg_offset = PV88080_REG_EVENT_C_OFFSET,
> + .mask = PV88080_M_GPIO_FLAG1,
> + },
> +};
> +
> +static const struct regmap_irq pv88080_ba_irqs[] = {
> + /* PV88080 event A register for BA/BB silicon */
> + [PV88080_BA_IRQ_VDD_FLT] = {
> + .reg_offset = PV88080_REG_EVENT_A_OFFSET,
> + .mask = PV88080_M_VDD_FLT,
> + },
> + [PV88080_BA_IRQ_OVER_TEMP] = {
> + .reg_offset = PV88080_REG_EVENT_A_OFFSET,
> + .mask = PV88080_M_OVER_TEMP,
> + },
> + [PV88080_BA_IRQ_SEQ_RDY] = {
> + .reg_offset = PV88080_REG_EVENT_A_OFFSET,
> + .mask = PV88080_M_SEQ_RDY,
> + },
> + [PV88080_BA_IRQ_EXT_OT] = {
> + .reg_offset = PV88080_REG_EVENT_A_OFFSET,
> + .mask = PV88080_M_EXT_OT,
> + },
> + /* PV88080 event B register for BA/BB silicon */
> + [PV88080_BA_IRQ_HVBUCK_OV] = {
> + .reg_offset = PV88080_REG_EVENT_B_OFFSET,
> + .mask = PV88080_M_HVBUCK_OV,
> + },
> + [PV88080_BA_IRQ_HVBUCK_UV] = {
> + .reg_offset = PV88080_REG_EVENT_B_OFFSET,
> + .mask = PV88080_M_HVBUCK_UV,
> + },
> + [PV88080_BA_IRQ_HVBUCK_SCP] = {
> + .reg_offset = PV88080_REG_EVENT_B_OFFSET,
> + .mask = PV88080_M_HVBUCK_SCP,
> + },
> + [PV88080_BA_IRQ_BUCK1_SCP] = {
> + .reg_offset = PV88080_REG_EVENT_B_OFFSET,
> + .mask = PV88080_M_BUCK1_SCP,
> + },
> + [PV88080_BA_IRQ_BUCK2_SCP] = {
> + .reg_offset = PV88080_REG_EVENT_B_OFFSET,
> + .mask = PV88080_M_BUCK2_SCP,
> + },
> + [PV88080_BA_IRQ_BUCK3_SCP] = {
> + .reg_offset = PV88080_REG_EVENT_B_OFFSET,
> + .mask = PV88080_M_BUCK3_SCP,
> + },
> + /* PV88080 event C register for BA/BB silicon */
> + [PV88080_BA_IRQ_GPIO_FLAG0] = {
> + .reg_offset = PV88080_REG_EVENT_C_OFFSET,
> + .mask = PV88080_M_GPIO_FLAG0,
> + },
> + [PV88080_BA_IRQ_GPIO_FLAG1] = {
> + .reg_offset = PV88080_REG_EVENT_C_OFFSET,
> + .mask = PV88080_M_GPIO_FLAG1,
> + },
> + [PV88080_BA_IRQ_BUCK1_DROP_TIMEOUT] = {
> + .reg_offset = PV88080_REG_EVENT_C_OFFSET,
> + .mask = PV88080_M_BUCK1_DROP_TIMEOUT,
> + },
> + [PV88080_BA_IRQ_BUCK2_DROP_TIMEOUT] = {
> + .reg_offset = PV88080_REG_EVENT_C_OFFSET,
> + .mask = PV88080_M_BUCK2_DROP_TIMEOUT,
> + },
> + [PB88080_BA_IRQ_BUCK3_DROP_TIMEOUT] = {
> + .reg_offset = PV88080_REG_EVENT_C_OFFSET,
> + .mask = PV88080_M_BUCk3_DROP_TIMEOUT,
> + },
> +};
> +
> +static const struct regmap_irq_chip pv88080_aa_irq_chip = {
> + .name = "pv88080-irq",
> + .irqs = pv88080_aa_irqs,
> + .num_irqs = ARRAY_SIZE(pv88080_aa_irqs),
> + .num_regs = 3,
> + .status_base = PV88080_REG_EVENT_A,
> + .mask_base = PV88080_REG_MASK_A,
> + .ack_base = PV88080_REG_EVENT_A,
> + .init_ack_masked = true,
> +};
> +
> +static const struct regmap_irq_chip pv88080_ba_irq_chip = {
> + .name = "pv88080-irq",
> + .irqs = pv88080_ba_irqs,
> + .num_irqs = ARRAY_SIZE(pv88080_ba_irqs),
> + .num_regs = 3,
> + .status_base = PV88080_REG_EVENT_A,
> + .mask_base = PV88080_REG_MASK_A,
> + .ack_base = PV88080_REG_EVENT_A,
> + .init_ack_masked = true,
> +};
> +
> +static const struct regmap_config pv88080_regmap_config = {
> + .reg_bits = 8,
> + .val_bits = 8,
> +};
> +
> +static const struct of_device_id pv88080_of_match_table[] = {
> + { .compatible = "pvs,pv88080", .data = (void *)TYPE_PV88080_AA },
> + { .compatible = "pvs,pv88080-aa", .data = (void *)TYPE_PV88080_AA },
> + { .compatible = "pvs,pv88080-ba", .data = (void *)TYPE_PV88080_BA },
> + { },
> +};
> +MODULE_DEVICE_TABLE(of, pv88080_of_match_table);
> +
> +static int pv88080_probe(struct i2c_client *client,
> + const struct i2c_device_id *ids)
> +{
> + struct pv88080 *chip;
> + const struct of_device_id *match;
> + const struct regmap_irq_chip *pv88080_irq_chips;
> + const struct mfd_cell *pv88080_mfd_cells;
> + int ret, n_devs;
> +
> + chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
> + if (!chip)
> + return -ENOMEM;
> +
> + if (client->dev.of_node) {
> + match = of_match_node(pv88080_of_match_table,
> + client->dev.of_node);
> + if (!match) {
> + dev_err(&client->dev, "Failed to get of_match_node\n");
> + return -EINVAL;
-ENODEV
> + }
> + chip->type = (unsigned long)match->data;
> + } else {
> + chip->type = ids->driver_data;
> + }
> +
> + i2c_set_clientdata(client, chip);
> +
> + chip->irq = client->irq;
> + chip->dev = &client->dev;
> +
> + chip->regmap = devm_regmap_init_i2c(client, &pv88080_regmap_config);
> + if (IS_ERR(chip->regmap)) {
> + dev_err(chip->dev, "Failed to initialize register map\n");
> + return PTR_ERR(chip->regmap);
> + }
> +
> + ret = regmap_write(chip->regmap, PV88080_REG_MASK_A, 0xFF);
> + if (ret < 0) {
> + dev_err(chip->dev, "Failed to mask A reg: %d\n", ret);
> + return ret;
> + }
> + ret = regmap_write(chip->regmap, PV88080_REG_MASK_B, 0xFF);
> + if (ret < 0) {
> + dev_err(chip->dev, "Failed to mask B reg: %d\n", ret);
> + return ret;
> + }
> + ret = regmap_write(chip->regmap, PV88080_REG_MASK_C, 0xFF);
> + if (ret < 0) {
> + dev_err(chip->dev, "Failed to mask C reg: %d\n", ret);
> + return ret;
> + }
What do these calls do?
> + switch (chip->type) {
> + case TYPE_PV88080_AA:
> + pv88080_irq_chips = &pv88080_aa_irq_chip;
> + pv88080_mfd_cells = pv88080_aa_cells;
> + n_devs = ARRAY_SIZE(pv88080_aa_cells);
> + break;
> + case TYPE_PV88080_BA:
> + pv88080_irq_chips = &pv88080_ba_irq_chip;
> + pv88080_mfd_cells = pv88080_ba_cells;
> + n_devs = ARRAY_SIZE(pv88080_ba_cells);
> + break;
> + }
> +
> + ret = devm_regmap_add_irq_chip(chip->dev, chip->regmap,
> + chip->irq, IRQF_TRIGGER_LOW | IRQF_ONESHOT,
> + 0, pv88080_irq_chips, &chip->irq_data);
> + if (ret) {
> + dev_err(chip->dev, "Failed to add IRQ %d: %d\n",
> + chip->irq, ret);
> + return ret;
> + }
> +
> + ret = devm_mfd_add_devices(chip->dev, PLATFORM_DEVID_NONE,
> + pv88080_mfd_cells, n_devs,
> + NULL, 0, NULL);
> + if (ret) {
> + dev_err(chip->dev, "Failed to add MFD devices\n");
> + return ret;
> + }
> +
> + return 0;
> +}
> +
> +static const struct i2c_device_id pv88080_id_table[] = {
> + { "pv88080", TYPE_PV88080_AA },
> + { "pv88080-aa", TYPE_PV88080_AA },
> + { "pv88080-ba", TYPE_PV88080_BA },
> + { },
> +};
> +MODULE_DEVICE_TABLE(i2c, pv88080_id_table);
> +
> +static struct i2c_driver pv88080_driver = {
> + .driver = {
> + .name = "pv88080",
> + .of_match_table = of_match_ptr(pv88080_of_match_table),
> + },
> + .probe = pv88080_probe,
> + .id_table = pv88080_id_table,
> +};
> +module_i2c_driver(pv88080_driver);
> +
> +MODULE_AUTHOR("Eric Jeong <eric.jeong.opensource@...semi.com>");
> +MODULE_DESCRIPTION("MFD Driver for Powerventure PV88080");
> +MODULE_LICENSE("GPL");
> +
> diff --git a/include/linux/mfd/pv88080.h b/include/linux/mfd/pv88080.h
> new file mode 100644
> index 0000000..76d6656
> --- /dev/null
> +++ b/include/linux/mfd/pv88080.h
> @@ -0,0 +1,222 @@
> +/*
> + * pv88080.h - Declarations for PV88080.
Remove filename.
> + * Copyright (C) 2016 Powerventure Semiconductor Ltd.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License
> + * as published by the Free Software Foundation; either version 2
> + * of the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + */
> +
> +#ifndef __PV88080_H__
> +#define __PV88080_H__
> +
> +#include <linux/regulator/machine.h>
> +#include <linux/device.h>
> +#include <linux/regmap.h>
> +
> +/* System Control and Event Registers */
> +#define PV88080_REG_STATUS_A 0x01
> +#define PV88080_REG_EVENT_A 0x04
> +#define PV88080_REG_MASK_A 0x09
> +#define PV88080_REG_MASK_B 0x0A
> +#define PV88080_REG_MASK_C 0x0B
> +
> +/* GPIO Registers - rev. AA */
> +#define PV88080AA_REG_GPIO_INPUT 0x18
> +#define PV88080AA_REG_GPIO_OUTPUT 0x19
> +#define PV88080AA_REG_GPIO_GPIO0 0x1A
> +
> +/* Regulator Registers - rev. AA */
> +#define PV88080AA_REG_HVBUCK_CONF1 0x2D
> +#define PV88080AA_REG_HVBUCK_CONF2 0x2E
> +#define PV88080AA_REG_BUCK1_CONF0 0x27
> +#define PV88080AA_REG_BUCK1_CONF1 0x28
> +#define PV88080AA_REG_BUCK1_CONF2 0x59
> +#define PV88080AA_REG_BUCK1_CONF5 0x5C
> +#define PV88080AA_REG_BUCK2_CONF0 0x29
> +#define PV88080AA_REG_BUCK2_CONF1 0x2A
> +#define PV88080AA_REG_BUCK2_CONF2 0x61
> +#define PV88080AA_REG_BUCK2_CONF5 0x64
> +#define PV88080AA_REG_BUCK3_CONF0 0x2B
> +#define PV88080AA_REG_BUCK3_CONF1 0x2C
> +#define PV88080AA_REG_BUCK3_CONF2 0x69
> +#define PV88080AA_REG_BUCK3_CONF5 0x6C
> +
> +/* GPIO Registers - rev. BA */
> +#define PV88080BA_REG_GPIO_INPUT 0x17
> +#define PV88080BA_REG_GPIO_OUTPUT 0x18
> +#define PV88080BA_REG_GPIO_GPIO0 0x19
> +
> +/* Regulator Registers - rev. BA */
> +#define PV88080BA_REG_HVBUCK_CONF1 0x33
> +#define PV88080BA_REG_HVBUCK_CONF2 0x34
> +#define PV88080BA_REG_BUCK1_CONF0 0x2A
> +#define PV88080BA_REG_BUCK1_CONF1 0x2C
> +#define PV88080BA_REG_BUCK1_CONF2 0x5A
> +#define PV88080BA_REG_BUCK1_CONF5 0x5D
> +#define PV88080BA_REG_BUCK2_CONF0 0x2D
> +#define PV88080BA_REG_BUCK2_CONF1 0x2F
> +#define PV88080BA_REG_BUCK2_CONF2 0x63
> +#define PV88080BA_REG_BUCK2_CONF5 0x66
> +#define PV88080BA_REG_BUCK3_CONF0 0x30
> +#define PV88080BA_REG_BUCK3_CONF1 0x32
> +#define PV88080BA_REG_BUCK3_CONF2 0x6C
> +#define PV88080BA_REG_BUCK3_CONF5 0x6F
> +
> +/* PV88080_REG_EVENT_A (addr=0x04) */
> +#define PV88080_E_VDD_FLT 0x01
> +#define PV88080_E_OVER_TEMP 0x02
> +#define PV88080_E_SEQ_RDY 0x04
> +#define PV88080_E_EXT_OT 0x08
> +
> +/* PV88080_REG_MASK_A (addr=0x09) */
> +#define PV88080_M_VDD_FLT 0x01
> +#define PV88080_M_OVER_TEMP 0x02
> +#define PV88080_M_SEQ_RDY 0x04
> +#define PV88080_M_EXT_OT 0x08
> +
> +/* PV88080_REG_EVENT_B (addr=0x05) */
> +#define PV88080_E_HVBUCK_OV 0x01
> +#define PV88080_E_HVBUCK_UV 0x02
> +#define PV88080_E_HVBUCK_SCP 0x04
> +#define PV88080_E_BUCK1_SCP 0x08
> +#define PV88080_E_BUCK2_SCP 0x10
> +#define PV88080_E_BUCK3_SCP 0x20
> +
> +/* PV88080_REG_MASK_B (addr=0x0A) */
> +#define PV88080_M_HVBUCK_OV 0x01
> +#define PV88080_M_HVBUCK_UV 0x02
> +#define PV88080_M_HVBUCK_SCP 0x04
> +#define PV88080_M_BUCK1_SCP 0x08
> +#define PV88080_M_BUCK2_SCP 0x10
> +#define PV88080_M_BUCK3_SCP 0x20
> +
> +/* PV88080_REG_EVENT_C (addr=0x06) */
> +#define PV88080_E_GPIO_FLAG0 0x01
> +#define PV88080_E_GPIO_FLAG1 0x02
> +#define PV88080_E_BUCK1_DROP_TIMEOUT 0x08
> +#define PV88080_E_BUCK2_DROP_TIMEOUT 0x10
> +#define PV88080_E_BUCk3_DROP_TIMEOUT 0x20
> +
> +/* PV88080_REG_MASK_C (addr=0x0B) */
> +#define PV88080_M_GPIO_FLAG0 0x01
> +#define PV88080_M_GPIO_FLAG1 0x02
> +#define PV88080_M_BUCK1_DROP_TIMEOUT 0x08
> +#define PV88080_M_BUCK2_DROP_TIMEOUT 0x10
> +#define PV88080_M_BUCk3_DROP_TIMEOUT 0x20
> +
> +/* PV88080xx_REG_GPIO_GPIO0 (addr=0x1A|0x19) */
> +#define PV88080_GPIO_DIRECTION_MASK 0x01
> +#define PV88080_GPIO_SINGLE_ENDED_MASK 0x02
> +
> +/* PV88080_REG_BUCK1_CONF0 (addr=0x27|0x2A) */
> +#define PV88080_BUCK1_EN 0x80
> +#define PV88080_VBUCK1_MASK 0x7F
> +
> +/* PV88080_REG_BUCK2_CONF0 (addr=0x29|0x2D) */
> +#define PV88080_BUCK2_EN 0x80
> +#define PV88080_VBUCK2_MASK 0x7F
> +
> +/* PV88080_REG_BUCK3_CONF0 (addr=0x2B|0x30) */
> +#define PV88080_BUCK3_EN 0x80
> +#define PV88080_VBUCK3_MASK 0x7F
> +
> +/* PV88080_REG_BUCK1_CONF1 (addr=0x28|0x2C) */
> +#define PV88080_BUCK1_ILIM_SHIFT 2
> +#define PV88080_BUCK1_ILIM_MASK 0x0C
> +#define PV88080_BUCK1_MODE_MASK 0x03
> +
> +/* PV88080_REG_BUCK2_CONF1 (addr=0x2A|0x2F) */
> +#define PV88080_BUCK2_ILIM_SHIFT 2
> +#define PV88080_BUCK2_ILIM_MASK 0x0C
> +#define PV88080_BUCK2_MODE_MASK 0x03
> +
> +/* PV88080_REG_BUCK3_CONF1 (addr=0x2C|0x32) */
> +#define PV88080_BUCK3_ILIM_SHIFT 2
> +#define PV88080_BUCK3_ILIM_MASK 0x0C
> +#define PV88080_BUCK3_MODE_MASK 0x03
> +
> +#define PV88080_BUCK_MODE_SLEEP 0x00
> +#define PV88080_BUCK_MODE_AUTO 0x01
> +#define PV88080_BUCK_MODE_SYNC 0x02
> +
> +/* PV88080_REG_HVBUCK_CONF1 (addr=0x2D|0x33) */
> +#define PV88080_VHVBUCK_MASK 0xFF
> +
> +/* PV88080_REG_HVBUCK_CONF1 (addr=0x2E|0x34) */
> +#define PV88080_HVBUCK_EN 0x01
> +
> +/* PV88080_REG_BUCK2_CONF2 (addr=0x61|0x63) */
> +/* PV88080_REG_BUCK3_CONF2 (addr=0x69|0x6C) */
> +#define PV88080_BUCK_VDAC_RANGE_SHIFT 7
> +#define PV88080_BUCK_VDAC_RANGE_MASK 0x01
> +
> +#define PV88080_BUCK_VDAC_RANGE_1 0x00
> +#define PV88080_BUCK_VDAC_RANGE_2 0x01
> +
> +/* PV88080_REG_BUCK2_CONF5 (addr=0x64|0x66) */
> +/* PV88080_REG_BUCK3_CONF5 (addr=0x6C|0x6F) */
> +#define PV88080_BUCK_VRANGE_GAIN_SHIFT 0
> +#define PV88080_BUCK_VRANGE_GAIN_MASK 0x01
> +
> +#define PV88080_BUCK_VRANGE_GAIN_1 0x00
> +#define PV88080_BUCK_VRANGE_GAIN_2 0x01
> +
> +#define PV88080_MAX_REGULATORS 4
> +
> +enum pv88080_types {
> + TYPE_PV88080_AA,
> + TYPE_PV88080_BA,
> +};
> +
> +/* Interrupts */
> +enum pv88080_aa_irqs {
> + PV88080_AA_IRQ_VDD_FLT,
> + PV88080_AA_IRQ_OVER_TEMP,
> + PV88080_AA_IRQ_SEQ_RDY,
> + PV88080_AA_IRQ_HVBUCK_OV,
> + PV88080_AA_IRQ_HVBUCK_UV,
> + PV88080_AA_IRQ_HVBUCK_SCP,
> + PV88080_AA_IRQ_BUCK1_SCP,
> + PV88080_AA_IRQ_BUCK2_SCP,
> + PV88080_AA_IRQ_BUCK3_SCP,
> + PV88080_AA_IRQ_GPIO_FLAG0,
> + PV88080_AA_IRQ_GPIO_FLAG1,
> +};
> +
> +enum pv88080_ba_irqs {
> + PV88080_BA_IRQ_VDD_FLT,
> + PV88080_BA_IRQ_OVER_TEMP,
> + PV88080_BA_IRQ_SEQ_RDY,
> + PV88080_BA_IRQ_EXT_OT,
> + PV88080_BA_IRQ_HVBUCK_OV,
> + PV88080_BA_IRQ_HVBUCK_UV,
> + PV88080_BA_IRQ_HVBUCK_SCP,
> + PV88080_BA_IRQ_BUCK1_SCP,
> + PV88080_BA_IRQ_BUCK2_SCP,
> + PV88080_BA_IRQ_BUCK3_SCP,
> + PV88080_BA_IRQ_GPIO_FLAG0,
> + PV88080_BA_IRQ_GPIO_FLAG1,
> + PV88080_BA_IRQ_BUCK1_DROP_TIMEOUT,
> + PV88080_BA_IRQ_BUCK2_DROP_TIMEOUT,
> + PB88080_BA_IRQ_BUCK3_DROP_TIMEOUT,
> +};
> +
> +struct pv88080 {
> + struct device *dev;
> + struct regmap *regmap;
> + unsigned long type;
Does this really need to be in here?
> + /* IRQ Data */
> + int irq;
> + struct regmap_irq_chip_data *irq_data;
> +};
> +
> +#endif /* __PV88080_H__ */
> +
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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