This patch adds support for TPS65912 PMIC MFD core. It provides communication through the I2C and SPI interfaces. It contains the following components: - Regulators - GPIO controller Signed-off-by: Andrew F. Davis <afd@xxxxxx> Acked-by: Lee Jones <lee.jones@xxxxxxxxxx> --- drivers/mfd/Kconfig | 24 +++ drivers/mfd/Makefile | 3 + drivers/mfd/tps65912-core.c | 111 ++++++++++++++ drivers/mfd/tps65912-i2c.c | 79 ++++++++++ drivers/mfd/tps65912-spi.c | 78 ++++++++++ include/linux/mfd/tps65912.h | 341 +++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 636 insertions(+) create mode 100644 drivers/mfd/tps65912-core.c create mode 100644 drivers/mfd/tps65912-i2c.c create mode 100644 drivers/mfd/tps65912-spi.c create mode 100644 include/linux/mfd/tps65912.h diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index dd2fc01..1bc97c2 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1180,6 +1180,30 @@ config MFD_TPS65910 if you say yes here you get support for the TPS65910 series of Power Management chips. +config MFD_TPS65912 + tristate + select MFD_CORE + select REGMAP + select REGMAP_IRQ + +config MFD_TPS65912_I2C + tristate "TI TPS65912 Power Management chip with I2C" + select MFD_TPS65912 + select REGMAP_I2C + depends on I2C + help + If you say yes here you get support for the TPS65912 series of + PM chips with I2C interface. + +config MFD_TPS65912_SPI + tristate "TI TPS65912 Power Management chip with SPI" + select MFD_TPS65912 + select REGMAP_SPI + depends on SPI_MASTER + help + If you say yes here you get support for the TPS65912 series of + PM chips with SPI interface. + config MFD_TPS80031 bool "TI TPS80031/TPS80032 Power Management chips" depends on I2C=y diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index e33e0b4..1811202 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -73,6 +73,9 @@ obj-$(CONFIG_TPS6507X) += tps6507x.o obj-$(CONFIG_MFD_TPS65217) += tps65217.o obj-$(CONFIG_MFD_TPS65218) += tps65218.o obj-$(CONFIG_MFD_TPS65910) += tps65910.o +obj-$(CONFIG_MFD_TPS65912) += tps65912-core.o +obj-$(CONFIG_MFD_TPS65912_I2C) += tps65912-i2c.o +obj-$(CONFIG_MFD_TPS65912_SPI) += tps65912-spi.o obj-$(CONFIG_MFD_TPS80031) += tps80031.o obj-$(CONFIG_MENELAUS) += menelaus.o diff --git a/drivers/mfd/tps65912-core.c b/drivers/mfd/tps65912-core.c new file mode 100644 index 0000000..a88cfa8 --- /dev/null +++ b/drivers/mfd/tps65912-core.c @@ -0,0 +1,111 @@ +/* + * Core functions for TI TPS65912x PMICs + * + * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ + * Andrew F. Davis <afd@xxxxxx> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether expressed or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License version 2 for more details. + * + * Based on the TPS65218 driver and the previous TPS65912 driver by + * Margarita Olaya Cabrera <magi@xxxxxxxxxxxxxxx> + */ + +#include <linux/interrupt.h> +#include <linux/mfd/core.h> +#include <linux/module.h> + +#include <linux/mfd/tps65912.h> + +static const struct mfd_cell tps65912_cells[] = { + { .name = "tps65912-regulator", }, + { .name = "tps65912-gpio", }, +}; + +static const struct regmap_irq tps65912_irqs[] = { + /* INT_STS IRQs */ + REGMAP_IRQ_REG(TPS65912_IRQ_PWRHOLD_F, 0, TPS65912_INT_STS_PWRHOLD_F), + REGMAP_IRQ_REG(TPS65912_IRQ_VMON, 0, TPS65912_INT_STS_VMON), + REGMAP_IRQ_REG(TPS65912_IRQ_PWRON, 0, TPS65912_INT_STS_PWRON), + REGMAP_IRQ_REG(TPS65912_IRQ_PWRON_LP, 0, TPS65912_INT_STS_PWRON_LP), + REGMAP_IRQ_REG(TPS65912_IRQ_PWRHOLD_R, 0, TPS65912_INT_STS_PWRHOLD_R), + REGMAP_IRQ_REG(TPS65912_IRQ_HOTDIE, 0, TPS65912_INT_STS_HOTDIE), + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO1_R, 0, TPS65912_INT_STS_GPIO1_R), + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO1_F, 0, TPS65912_INT_STS_GPIO1_F), + /* INT_STS2 IRQs */ + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO2_R, 1, TPS65912_INT_STS2_GPIO2_R), + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO2_F, 1, TPS65912_INT_STS2_GPIO2_F), + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO3_R, 1, TPS65912_INT_STS2_GPIO3_R), + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO3_F, 1, TPS65912_INT_STS2_GPIO3_F), + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO4_R, 1, TPS65912_INT_STS2_GPIO4_R), + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO4_F, 1, TPS65912_INT_STS2_GPIO4_F), + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO5_R, 1, TPS65912_INT_STS2_GPIO5_R), + REGMAP_IRQ_REG(TPS65912_IRQ_GPIO5_F, 1, TPS65912_INT_STS2_GPIO5_F), + /* INT_STS3 IRQs */ + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_DCDC1, 2, TPS65912_INT_STS3_PGOOD_DCDC1), + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_DCDC2, 2, TPS65912_INT_STS3_PGOOD_DCDC2), + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_DCDC3, 2, TPS65912_INT_STS3_PGOOD_DCDC3), + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_DCDC4, 2, TPS65912_INT_STS3_PGOOD_DCDC4), + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO1, 2, TPS65912_INT_STS3_PGOOD_LDO1), + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO2, 2, TPS65912_INT_STS3_PGOOD_LDO2), + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO3, 2, TPS65912_INT_STS3_PGOOD_LDO3), + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO4, 2, TPS65912_INT_STS3_PGOOD_LDO4), + /* INT_STS4 IRQs */ + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO5, 3, TPS65912_INT_STS4_PGOOD_LDO5), + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO6, 3, TPS65912_INT_STS4_PGOOD_LDO6), + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO7, 3, TPS65912_INT_STS4_PGOOD_LDO7), + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO8, 3, TPS65912_INT_STS4_PGOOD_LDO8), + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO9, 3, TPS65912_INT_STS4_PGOOD_LDO9), + REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO10, 3, TPS65912_INT_STS4_PGOOD_LDO10), +}; + +static struct regmap_irq_chip tps65912_irq_chip = { + .name = "tps65912", + .irqs = tps65912_irqs, + .num_irqs = ARRAY_SIZE(tps65912_irqs), + .num_regs = 4, + .irq_reg_stride = 2, + .mask_base = TPS65912_INT_MSK, + .status_base = TPS65912_INT_STS, + .ack_base = TPS65912_INT_STS, + .init_ack_masked = true, +}; + +int tps65912_device_init(struct tps65912 *tps) +{ + int ret; + + ret = regmap_add_irq_chip(tps->regmap, tps->irq, IRQF_ONESHOT, 0, + &tps65912_irq_chip, &tps->irq_data); + if (ret) + return ret; + + ret = mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO, tps65912_cells, + ARRAY_SIZE(tps65912_cells), NULL, 0, + regmap_irq_get_domain(tps->irq_data)); + if (ret) { + regmap_del_irq_chip(tps->irq, tps->irq_data); + return ret; + } + + return 0; +} +EXPORT_SYMBOL_GPL(tps65912_device_init); + +int tps65912_device_exit(struct tps65912 *tps) +{ + regmap_del_irq_chip(tps->irq, tps->irq_data); + + return 0; +} +EXPORT_SYMBOL_GPL(tps65912_device_exit); + +MODULE_AUTHOR("Andrew F. Davis <afd@xxxxxx>"); +MODULE_DESCRIPTION("TPS65912x MFD Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/mfd/tps65912-i2c.c b/drivers/mfd/tps65912-i2c.c new file mode 100644 index 0000000..4587140 --- /dev/null +++ b/drivers/mfd/tps65912-i2c.c @@ -0,0 +1,79 @@ +/* + * I2C access driver for TI TPS65912x PMICs + * + * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ + * Andrew F. Davis <afd@xxxxxx> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether expressed or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License version 2 for more details. + * + * Based on the TPS65218 driver and the previous TPS65912 driver by + * Margarita Olaya Cabrera <magi@xxxxxxxxxxxxxxx> + */ + +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/regmap.h> + +#include <linux/mfd/tps65912.h> + +static const struct of_device_id tps65912_i2c_of_match_table[] = { + { .compatible = "ti,tps65912", }, + { /* sentinel */ } +}; + +static int tps65912_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *ids) +{ + struct tps65912 *tps; + + tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL); + if (!tps) + return -ENOMEM; + + i2c_set_clientdata(client, tps); + tps->dev = &client->dev; + tps->irq = client->irq; + + tps->regmap = devm_regmap_init_i2c(client, &tps65912_regmap_config); + if (IS_ERR(tps->regmap)) { + dev_err(tps->dev, "Failed to initialize register map\n"); + return PTR_ERR(tps->regmap); + } + + return tps65912_device_init(tps); +} + +static int tps65912_i2c_remove(struct i2c_client *client) +{ + struct tps65912 *tps = i2c_get_clientdata(client); + + return tps65912_device_exit(tps); +} + +static const struct i2c_device_id tps65912_i2c_id_table[] = { + { "tps65912", 0 }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(i2c, tps65912_i2c_id_table); + +static struct i2c_driver tps65912_i2c_driver = { + .driver = { + .name = "tps65912", + .of_match_table = tps65912_i2c_of_match_table, + }, + .probe = tps65912_i2c_probe, + .remove = tps65912_i2c_remove, + .id_table = tps65912_i2c_id_table, +}; +module_i2c_driver(tps65912_i2c_driver); + +MODULE_AUTHOR("Andrew F. Davis <afd@xxxxxx>"); +MODULE_DESCRIPTION("TPS65912x I2C Interface Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/mfd/tps65912-spi.c b/drivers/mfd/tps65912-spi.c new file mode 100644 index 0000000..4aeba9b --- /dev/null +++ b/drivers/mfd/tps65912-spi.c @@ -0,0 +1,78 @@ +/* + * SPI access driver for TI TPS65912x PMICs + * + * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ + * Andrew F. Davis <afd@xxxxxx> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether expressed or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License version 2 for more details. + * + * Based on the TPS65218 driver and the previous TPS65912 driver by + * Margarita Olaya Cabrera <magi@xxxxxxxxxxxxxxx> + */ + +#include <linux/module.h> +#include <linux/regmap.h> +#include <linux/spi/spi.h> + +#include <linux/mfd/tps65912.h> + +static const struct of_device_id tps65912_spi_of_match_table[] = { + { .compatible = "ti,tps65912", }, + { /* sentinel */ } +}; + +static int tps65912_spi_probe(struct spi_device *spi) +{ + struct tps65912 *tps; + + tps = devm_kzalloc(&spi->dev, sizeof(*tps), GFP_KERNEL); + if (!tps) + return -ENOMEM; + + spi_set_drvdata(spi, tps); + tps->dev = &spi->dev; + tps->irq = spi->irq; + + tps->regmap = devm_regmap_init_spi(spi, &tps65912_regmap_config); + if (IS_ERR(tps->regmap)) { + dev_err(tps->dev, "Failed to initialize register map\n"); + return PTR_ERR(tps->regmap); + } + + return tps65912_device_init(tps); +} + +static int tps65912_spi_remove(struct spi_device *client) +{ + struct tps65912 *tps = spi_get_drvdata(client); + + return tps65912_device_exit(tps); +} + +static const struct spi_device_id tps65912_spi_id_table[] = { + { "tps65912", 0 }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(spi, tps65912_spi_id_table); + +static struct spi_driver tps65912_spi_driver = { + .driver = { + .name = "tps65912", + .of_match_table = tps65912_spi_of_match_table, + }, + .probe = tps65912_spi_probe, + .remove = tps65912_spi_remove, + .id_table = tps65912_spi_id_table, +}; +module_spi_driver(tps65912_spi_driver); + +MODULE_AUTHOR("Andrew F. Davis <afd@xxxxxx>"); +MODULE_DESCRIPTION("TPS65912x SPI Interface Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/include/linux/mfd/tps65912.h b/include/linux/mfd/tps65912.h new file mode 100644 index 0000000..1a60370 --- /dev/null +++ b/include/linux/mfd/tps65912.h @@ -0,0 +1,341 @@ +/* + * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ + * Andrew F. Davis <afd@xxxxxx> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether expressed or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License version 2 for more details. + * + * Based on the TPS65218 driver and the previous TPS65912 driver by + * Margarita Olaya Cabrera <magi@xxxxxxxxxxxxxxx> + */ + +#ifndef __LINUX_MFD_TPS65912_H +#define __LINUX_MFD_TPS65912_H + +#include <linux/device.h> +#include <linux/regmap.h> + +/* List of registers for TPS65912 */ +#define TPS65912_DCDC1_CTRL 0x00 +#define TPS65912_DCDC2_CTRL 0x01 +#define TPS65912_DCDC3_CTRL 0x02 +#define TPS65912_DCDC4_CTRL 0x03 +#define TPS65912_DCDC1_OP 0x04 +#define TPS65912_DCDC1_AVS 0x05 +#define TPS65912_DCDC1_LIMIT 0x06 +#define TPS65912_DCDC2_OP 0x07 +#define TPS65912_DCDC2_AVS 0x08 +#define TPS65912_DCDC2_LIMIT 0x09 +#define TPS65912_DCDC3_OP 0x0A +#define TPS65912_DCDC3_AVS 0x0B +#define TPS65912_DCDC3_LIMIT 0x0C +#define TPS65912_DCDC4_OP 0x0D +#define TPS65912_DCDC4_AVS 0x0E +#define TPS65912_DCDC4_LIMIT 0x0F +#define TPS65912_LDO1_OP 0x10 +#define TPS65912_LDO1_AVS 0x11 +#define TPS65912_LDO1_LIMIT 0x12 +#define TPS65912_LDO2_OP 0x13 +#define TPS65912_LDO2_AVS 0x14 +#define TPS65912_LDO2_LIMIT 0x15 +#define TPS65912_LDO3_OP 0x16 +#define TPS65912_LDO3_AVS 0x17 +#define TPS65912_LDO3_LIMIT 0x18 +#define TPS65912_LDO4_OP 0x19 +#define TPS65912_LDO4_AVS 0x1A +#define TPS65912_LDO4_LIMIT 0x1B +#define TPS65912_LDO5 0x1C +#define TPS65912_LDO6 0x1D +#define TPS65912_LDO7 0x1E +#define TPS65912_LDO8 0x1F +#define TPS65912_LDO9 0x20 +#define TPS65912_LDO10 0x21 +#define TPS65912_THRM 0x22 +#define TPS65912_CLK32OUT 0x23 +#define TPS65912_DEVCTRL 0x24 +#define TPS65912_DEVCTRL2 0x25 +#define TPS65912_I2C_SPI_CFG 0x26 +#define TPS65912_KEEP_ON 0x27 +#define TPS65912_KEEP_ON2 0x28 +#define TPS65912_SET_OFF1 0x29 +#define TPS65912_SET_OFF2 0x2A +#define TPS65912_DEF_VOLT 0x2B +#define TPS65912_DEF_VOLT_MAPPING 0x2C +#define TPS65912_DISCHARGE 0x2D +#define TPS65912_DISCHARGE2 0x2E +#define TPS65912_EN1_SET1 0x2F +#define TPS65912_EN1_SET2 0x30 +#define TPS65912_EN2_SET1 0x31 +#define TPS65912_EN2_SET2 0x32 +#define TPS65912_EN3_SET1 0x33 +#define TPS65912_EN3_SET2 0x34 +#define TPS65912_EN4_SET1 0x35 +#define TPS65912_EN4_SET2 0x36 +#define TPS65912_PGOOD 0x37 +#define TPS65912_PGOOD2 0x38 +#define TPS65912_INT_STS 0x39 +#define TPS65912_INT_MSK 0x3A +#define TPS65912_INT_STS2 0x3B +#define TPS65912_INT_MSK2 0x3C +#define TPS65912_INT_STS3 0x3D +#define TPS65912_INT_MSK3 0x3E +#define TPS65912_INT_STS4 0x3F +#define TPS65912_INT_MSK4 0x40 +#define TPS65912_GPIO1 0x41 +#define TPS65912_GPIO2 0x42 +#define TPS65912_GPIO3 0x43 +#define TPS65912_GPIO4 0x44 +#define TPS65912_GPIO5 0x45 +#define TPS65912_VMON 0x46 +#define TPS65912_LEDA_CTRL1 0x47 +#define TPS65912_LEDA_CTRL2 0x48 +#define TPS65912_LEDA_CTRL3 0x49 +#define TPS65912_LEDA_CTRL4 0x4A +#define TPS65912_LEDA_CTRL5 0x4B +#define TPS65912_LEDA_CTRL6 0x4C +#define TPS65912_LEDA_CTRL7 0x4D +#define TPS65912_LEDA_CTRL8 0x4E +#define TPS65912_LEDB_CTRL1 0x4F +#define TPS65912_LEDB_CTRL2 0x50 +#define TPS65912_LEDB_CTRL3 0x51 +#define TPS65912_LEDB_CTRL4 0x52 +#define TPS65912_LEDB_CTRL5 0x53 +#define TPS65912_LEDB_CTRL6 0x54 +#define TPS65912_LEDB_CTRL7 0x55 +#define TPS65912_LEDB_CTRL8 0x56 +#define TPS65912_LEDC_CTRL1 0x57 +#define TPS65912_LEDC_CTRL2 0x58 +#define TPS65912_LEDC_CTRL3 0x59 +#define TPS65912_LEDC_CTRL4 0x5A +#define TPS65912_LEDC_CTRL5 0x5B +#define TPS65912_LEDC_CTRL6 0x5C +#define TPS65912_LEDC_CTRL7 0x5D +#define TPS65912_LEDC_CTRL8 0x5E +#define TPS65912_LED_RAMP_UP_TIME 0x5F +#define TPS65912_LED_RAMP_DOWN_TIME 0x60 +#define TPS65912_LED_SEQ_EN 0x61 +#define TPS65912_LOADSWITCH 0x62 +#define TPS65912_SPARE 0x63 +#define TPS65912_VERNUM 0x64 +#define TPS6591X_MAX_REGISTER 0x64 + +/* INT_STS Register field definitions */ +#define TPS65912_INT_STS_PWRHOLD_F BIT(0) +#define TPS65912_INT_STS_VMON BIT(1) +#define TPS65912_INT_STS_PWRON BIT(2) +#define TPS65912_INT_STS_PWRON_LP BIT(3) +#define TPS65912_INT_STS_PWRHOLD_R BIT(4) +#define TPS65912_INT_STS_HOTDIE BIT(5) +#define TPS65912_INT_STS_GPIO1_R BIT(6) +#define TPS65912_INT_STS_GPIO1_F BIT(7) + +/* INT_STS Register field definitions */ +#define TPS65912_INT_STS2_GPIO2_R BIT(0) +#define TPS65912_INT_STS2_GPIO2_F BIT(1) +#define TPS65912_INT_STS2_GPIO3_R BIT(2) +#define TPS65912_INT_STS2_GPIO3_F BIT(3) +#define TPS65912_INT_STS2_GPIO4_R BIT(4) +#define TPS65912_INT_STS2_GPIO4_F BIT(5) +#define TPS65912_INT_STS2_GPIO5_R BIT(6) +#define TPS65912_INT_STS2_GPIO5_F BIT(7) + +/* INT_STS Register field definitions */ +#define TPS65912_INT_STS3_PGOOD_DCDC1 BIT(0) +#define TPS65912_INT_STS3_PGOOD_DCDC2 BIT(1) +#define TPS65912_INT_STS3_PGOOD_DCDC3 BIT(2) +#define TPS65912_INT_STS3_PGOOD_DCDC4 BIT(3) +#define TPS65912_INT_STS3_PGOOD_LDO1 BIT(4) +#define TPS65912_INT_STS3_PGOOD_LDO2 BIT(5) +#define TPS65912_INT_STS3_PGOOD_LDO3 BIT(6) +#define TPS65912_INT_STS3_PGOOD_LDO4 BIT(7) + +/* INT_STS Register field definitions */ +#define TPS65912_INT_STS4_PGOOD_LDO5 BIT(0) +#define TPS65912_INT_STS4_PGOOD_LDO6 BIT(1) +#define TPS65912_INT_STS4_PGOOD_LDO7 BIT(2) +#define TPS65912_INT_STS4_PGOOD_LDO8 BIT(3) +#define TPS65912_INT_STS4_PGOOD_LDO9 BIT(4) +#define TPS65912_INT_STS4_PGOOD_LDO10 BIT(5) + +/* GPIO 1 and 2 Register field definitions */ +#define GPIO_SLEEP_MASK 0x80 +#define GPIO_SLEEP_SHIFT 7 +#define GPIO_DEB_MASK 0x10 +#define GPIO_DEB_SHIFT 4 +#define GPIO_CFG_MASK 0x04 +#define GPIO_CFG_SHIFT 2 +#define GPIO_STS_MASK 0x02 +#define GPIO_STS_SHIFT 1 +#define GPIO_SET_MASK 0x01 +#define GPIO_SET_SHIFT 0 + +/* GPIO 3 Register field definitions */ +#define GPIO3_SLEEP_MASK 0x80 +#define GPIO3_SLEEP_SHIFT 7 +#define GPIO3_SEL_MASK 0x40 +#define GPIO3_SEL_SHIFT 6 +#define GPIO3_ODEN_MASK 0x20 +#define GPIO3_ODEN_SHIFT 5 +#define GPIO3_DEB_MASK 0x10 +#define GPIO3_DEB_SHIFT 4 +#define GPIO3_PDEN_MASK 0x08 +#define GPIO3_PDEN_SHIFT 3 +#define GPIO3_CFG_MASK 0x04 +#define GPIO3_CFG_SHIFT 2 +#define GPIO3_STS_MASK 0x02 +#define GPIO3_STS_SHIFT 1 +#define GPIO3_SET_MASK 0x01 +#define GPIO3_SET_SHIFT 0 + +/* GPIO 4 Register field definitions */ +#define GPIO4_SLEEP_MASK 0x80 +#define GPIO4_SLEEP_SHIFT 7 +#define GPIO4_SEL_MASK 0x40 +#define GPIO4_SEL_SHIFT 6 +#define GPIO4_ODEN_MASK 0x20 +#define GPIO4_ODEN_SHIFT 5 +#define GPIO4_DEB_MASK 0x10 +#define GPIO4_DEB_SHIFT 4 +#define GPIO4_PDEN_MASK 0x08 +#define GPIO4_PDEN_SHIFT 3 +#define GPIO4_CFG_MASK 0x04 +#define GPIO4_CFG_SHIFT 2 +#define GPIO4_STS_MASK 0x02 +#define GPIO4_STS_SHIFT 1 +#define GPIO4_SET_MASK 0x01 +#define GPIO4_SET_SHIFT 0 + +/* Register THERM (0x80) register.RegisterDescription */ +#define THERM_THERM_HD_MASK 0x20 +#define THERM_THERM_HD_SHIFT 5 +#define THERM_THERM_TS_MASK 0x10 +#define THERM_THERM_TS_SHIFT 4 +#define THERM_THERM_HDSEL_MASK 0x0C +#define THERM_THERM_HDSEL_SHIFT 2 +#define THERM_RSVD1_MASK 0x02 +#define THERM_RSVD1_SHIFT 1 +#define THERM_THERM_STATE_MASK 0x01 +#define THERM_THERM_STATE_SHIFT 0 + +/* Register DCDCCTRL1 register.RegisterDescription */ +#define DCDCCTRL_VCON_ENABLE_MASK 0x80 +#define DCDCCTRL_VCON_ENABLE_SHIFT 7 +#define DCDCCTRL_VCON_RANGE1_MASK 0x40 +#define DCDCCTRL_VCON_RANGE1_SHIFT 6 +#define DCDCCTRL_VCON_RANGE0_MASK 0x20 +#define DCDCCTRL_VCON_RANGE0_SHIFT 5 +#define DCDCCTRL_TSTEP2_MASK 0x10 +#define DCDCCTRL_TSTEP2_SHIFT 4 +#define DCDCCTRL_TSTEP1_MASK 0x08 +#define DCDCCTRL_TSTEP1_SHIFT 3 +#define DCDCCTRL_TSTEP0_MASK 0x04 +#define DCDCCTRL_TSTEP0_SHIFT 2 +#define DCDCCTRL_DCDC1_MODE_MASK 0x02 +#define DCDCCTRL_DCDC1_MODE_SHIFT 1 + +/* Register DCDCCTRL2 and DCDCCTRL3 register.RegisterDescription */ +#define DCDCCTRL_TSTEP2_MASK 0x10 +#define DCDCCTRL_TSTEP2_SHIFT 4 +#define DCDCCTRL_TSTEP1_MASK 0x08 +#define DCDCCTRL_TSTEP1_SHIFT 3 +#define DCDCCTRL_TSTEP0_MASK 0x04 +#define DCDCCTRL_TSTEP0_SHIFT 2 +#define DCDCCTRL_DCDC_MODE_MASK 0x02 +#define DCDCCTRL_DCDC_MODE_SHIFT 1 +#define DCDCCTRL_RSVD0_MASK 0x01 +#define DCDCCTRL_RSVD0_SHIFT 0 + +/* Register DCDCCTRL4 register.RegisterDescription */ +#define DCDCCTRL_RAMP_TIME_MASK 0x01 +#define DCDCCTRL_RAMP_TIME_SHIFT 0 + +/* Register DCDCx_AVS */ +#define DCDC_AVS_ENABLE_MASK 0x80 +#define DCDC_AVS_ENABLE_SHIFT 7 +#define DCDC_AVS_ECO_MASK 0x40 +#define DCDC_AVS_ECO_SHIFT 6 + +/* Register DCDCx_LIMIT */ +#define DCDC_LIMIT_RANGE_MASK 0xC0 +#define DCDC_LIMIT_RANGE_SHIFT 6 +#define DCDC_LIMIT_MAX_SEL_MASK 0x3F +#define DCDC_LIMIT_MAX_SEL_SHIFT 0 + +/* Define the TPS65912 IRQ numbers */ +enum tps65912_irqs { + /* INT_STS registers */ + TPS65912_IRQ_PWRHOLD_F, + TPS65912_IRQ_VMON, + TPS65912_IRQ_PWRON, + TPS65912_IRQ_PWRON_LP, + TPS65912_IRQ_PWRHOLD_R, + TPS65912_IRQ_HOTDIE, + TPS65912_IRQ_GPIO1_R, + TPS65912_IRQ_GPIO1_F, + /* INT_STS2 registers */ + TPS65912_IRQ_GPIO2_R, + TPS65912_IRQ_GPIO2_F, + TPS65912_IRQ_GPIO3_R, + TPS65912_IRQ_GPIO3_F, + TPS65912_IRQ_GPIO4_R, + TPS65912_IRQ_GPIO4_F, + TPS65912_IRQ_GPIO5_R, + TPS65912_IRQ_GPIO5_F, + /* INT_STS3 registers */ + TPS65912_IRQ_PGOOD_DCDC1, + TPS65912_IRQ_PGOOD_DCDC2, + TPS65912_IRQ_PGOOD_DCDC3, + TPS65912_IRQ_PGOOD_DCDC4, + TPS65912_IRQ_PGOOD_LDO1, + TPS65912_IRQ_PGOOD_LDO2, + TPS65912_IRQ_PGOOD_LDO3, + TPS65912_IRQ_PGOOD_LDO4, + /* INT_STS4 registers */ + TPS65912_IRQ_PGOOD_LDO5, + TPS65912_IRQ_PGOOD_LDO6, + TPS65912_IRQ_PGOOD_LDO7, + TPS65912_IRQ_PGOOD_LDO8, + TPS65912_IRQ_PGOOD_LDO9, + TPS65912_IRQ_PGOOD_LDO10, +}; + +/* + * struct tps65912 - state holder for the tps65912 driver + * + * Device data may be used to access the TPS65912 chip + */ +struct tps65912 { + struct device *dev; + struct regmap *regmap; + + /* IRQ Data */ + int irq; + struct regmap_irq_chip_data *irq_data; +}; + +static const struct regmap_range tps65912_yes_ranges[] = { + regmap_reg_range(TPS65912_INT_STS, TPS65912_GPIO5), +}; + +static const struct regmap_access_table tps65912_volatile_table = { + .yes_ranges = tps65912_yes_ranges, + .n_yes_ranges = ARRAY_SIZE(tps65912_yes_ranges), +}; + +static const struct regmap_config tps65912_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .cache_type = REGCACHE_RBTREE, + .volatile_table = &tps65912_volatile_table, +}; + +int tps65912_device_init(struct tps65912 *tps); +int tps65912_device_exit(struct tps65912 *tps); + +#endif /* __LINUX_MFD_TPS65912_H */ -- 2.7.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
