On Thu, 15 Dec 2016, Steve Twiss wrote:
> From: Steve Twiss <stwiss.opensource@xxxxxxxxxxx>
>
> MFD support for DA9061 is provided as part of the DA9062 device driver.
>
> The registers header file adds two new chip variant IDs defined in DA9061
> and DA9062 hardware. The core header file adds new software enumerations
> for listing the valid DA9061 IRQs and a da9062_compatible_types enumeration
> for distinguishing between DA9061/62 devices in software.
>
> The core source code adds a new .compatible of_device_id entry. This is
> extended from DA9062 to support both "dlg,da9061" and "dlg,da9062". The
> .data entry now holds a reference to the enumerated device type.
>
> A new regmap_irq_chip model is added for DA9061 and this supports the new
> list of regmap_irq entries. A new mfd_cell da9061_devs[] array lists the
> new sub system components for DA9061. Support is added for a new DA9061
> regmap_config which lists the correct readable, writable and volatile
> ranges for this chip.
>
> The probe function uses the device tree compatible string to switch on the
> da9062_compatible_types and configure the correct mfd cells, irq chip and
> regmap config.
>
> Kconfig is updated to reflect support for DA9061 and DA9062 PMICs.
>
> Signed-off-by: Steve Twiss <stwiss.opensource@xxxxxxxxxxx>
>
> ---
> This patch applies against linux-next and v4.9
>
> v4 -> v5
> - NO CODE CHANGE
> - Rebased from v4.8 to v4.9
>
> v3 -> v4
> - Patch renamed from [PATCH V3 5/9] to [PATCH V4 4/8]
> - Removed DEFINE_RES_NAMED() macros for DA9061 resources and replaced
> them with DEFINE_RES_IRQ_NAMED().
> - Removed whitespace
> - Reverted change for badly defined mfd_cell da9062_devs of_compatible
> string from "dlg,da9062-watchdog" back to "dlg,da9062-wdt"
>
> v2 -> v3
> - NO CODE CHANGE
> - Patch renamed from [PATCH V2 05/10] to [PATCH V3 5/9]
>
> v1 -> v2
> - Patch renamed from [PATCH V1 01/10] to [PATCH V2 05/10] -- these
> changes were made to fix checkpatch warnings caused by the patch
> set dependency order
> - Fixed typo in the commit message "readble" to "readable"
> - Removed the explicit cross-check to decide if there is a conflict
> between the device tree compatible string and the hardware definition.
> This patch assumes the device tree is correctly written and therefore
> removes the need for a hardware/DT sanity check.
> - Removed extra semicolon in drivers/mfd/da9062-core.c:877
> - Re-write compatible entries into numerical order
>
> Lee,
>
> Changes as described in the version history above.
>
> As previously:
> This patch adds support for the DA9061 PMIC. This is done as part of the
> existing DA9062 device driver by extending the of_device_id match table.
> This in turn allows new MFD cells, irq chip and regmap definitions to
> support DA9061.
>
> Regards,
> Steve Twiss, Dialog Semiconductor Ltd.
>
>
> drivers/mfd/Kconfig | 5 +-
> drivers/mfd/da9062-core.c | 424 +++++++++++++++++++++++++++++++++--
> include/linux/mfd/da9062/core.h | 27 ++-
> include/linux/mfd/da9062/registers.h | 2 +
> 4 files changed, 439 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index c6df644..a1a780c 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -246,13 +246,14 @@ config MFD_DA9055
> called "da9055"
>
> config MFD_DA9062
> - tristate "Dialog Semiconductor DA9062 PMIC Support"
> + tristate "Dialog Semiconductor DA9062/61 PMIC Support"
> select MFD_CORE
> select REGMAP_I2C
> select REGMAP_IRQ
> depends on I2C
> help
> - Say yes here for support for the Dialog Semiconductor DA9062 PMIC.
> + Say yes here for support for the Dialog Semiconductor DA9061 and
> + DA9062 PMICs.
> This includes the I2C driver and core APIs.
> Additional drivers must be enabled in order to use the functionality
> of the device.
> diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c
> index 8f873866..4b5f70f 100644
> --- a/drivers/mfd/da9062-core.c
> +++ b/drivers/mfd/da9062-core.c
> @@ -1,5 +1,5 @@
> /*
> - * Core, IRQ and I2C device driver for DA9062 PMIC
> + * Core, IRQ and I2C device driver for DA9061 and DA9062 PMICs
> * Copyright (C) 2015 Dialog Semiconductor Ltd.
> *
> * This program is free software; you can redistribute it and/or
> @@ -30,6 +30,70 @@
> #define DA9062_REG_EVENT_B_OFFSET 1
> #define DA9062_REG_EVENT_C_OFFSET 2
>
> +static struct regmap_irq da9061_irqs[] = {
> + /* EVENT A */
> + [DA9061_IRQ_ONKEY] = {
> + .reg_offset = DA9062_REG_EVENT_A_OFFSET,
> + .mask = DA9062AA_M_NONKEY_MASK,
> + },
> + [DA9061_IRQ_WDG_WARN] = {
> + .reg_offset = DA9062_REG_EVENT_A_OFFSET,
> + .mask = DA9062AA_M_WDG_WARN_MASK,
> + },
> + [DA9061_IRQ_SEQ_RDY] = {
> + .reg_offset = DA9062_REG_EVENT_A_OFFSET,
> + .mask = DA9062AA_M_SEQ_RDY_MASK,
> + },
> + /* EVENT B */
> + [DA9061_IRQ_TEMP] = {
> + .reg_offset = DA9062_REG_EVENT_B_OFFSET,
> + .mask = DA9062AA_M_TEMP_MASK,
> + },
> + [DA9061_IRQ_LDO_LIM] = {
> + .reg_offset = DA9062_REG_EVENT_B_OFFSET,
> + .mask = DA9062AA_M_LDO_LIM_MASK,
> + },
> + [DA9061_IRQ_DVC_RDY] = {
> + .reg_offset = DA9062_REG_EVENT_B_OFFSET,
> + .mask = DA9062AA_M_DVC_RDY_MASK,
> + },
> + [DA9061_IRQ_VDD_WARN] = {
> + .reg_offset = DA9062_REG_EVENT_B_OFFSET,
> + .mask = DA9062AA_M_VDD_WARN_MASK,
> + },
> + /* EVENT C */
> + [DA9061_IRQ_GPI0] = {
> + .reg_offset = DA9062_REG_EVENT_C_OFFSET,
> + .mask = DA9062AA_M_GPI0_MASK,
> + },
> + [DA9061_IRQ_GPI1] = {
> + .reg_offset = DA9062_REG_EVENT_C_OFFSET,
> + .mask = DA9062AA_M_GPI1_MASK,
> + },
> + [DA9061_IRQ_GPI2] = {
> + .reg_offset = DA9062_REG_EVENT_C_OFFSET,
> + .mask = DA9062AA_M_GPI2_MASK,
> + },
> + [DA9061_IRQ_GPI3] = {
> + .reg_offset = DA9062_REG_EVENT_C_OFFSET,
> + .mask = DA9062AA_M_GPI3_MASK,
> + },
> + [DA9061_IRQ_GPI4] = {
> + .reg_offset = DA9062_REG_EVENT_C_OFFSET,
> + .mask = DA9062AA_M_GPI4_MASK,
> + },
> +};
> +
> +static struct regmap_irq_chip da9061_irq_chip = {
> + .name = "da9061-irq",
> + .irqs = da9061_irqs,
> + .num_irqs = DA9061_NUM_IRQ,
> + .num_regs = 3,
> + .status_base = DA9062AA_EVENT_A,
> + .mask_base = DA9062AA_IRQ_MASK_A,
> + .ack_base = DA9062AA_EVENT_A,
> +};
> +
> static struct regmap_irq da9062_irqs[] = {
> /* EVENT A */
> [DA9062_IRQ_ONKEY] = {
> @@ -102,6 +166,57 @@
> .ack_base = DA9062AA_EVENT_A,
> };
>
> +static struct resource da9061_core_resources[] = {
> + DEFINE_RES_IRQ_NAMED(DA9061_IRQ_VDD_WARN, "VDD_WARN"),
> +};
> +
> +static struct resource da9061_regulators_resources[] = {
> + DEFINE_RES_IRQ_NAMED(DA9061_IRQ_LDO_LIM, "LDO_LIM"),
> +};
> +
> +static struct resource da9061_thermal_resources[] = {
> + DEFINE_RES_IRQ_NAMED(DA9061_IRQ_TEMP, "THERMAL"),
> +};
> +
> +static struct resource da9061_wdt_resources[] = {
> + DEFINE_RES_IRQ_NAMED(DA9061_IRQ_WDG_WARN, "WD_WARN"),
> +};
> +
> +static struct resource da9061_onkey_resources[] = {
> + DEFINE_RES_IRQ_NAMED(DA9061_IRQ_ONKEY, "ONKEY"),
> +};
> +
> +static const struct mfd_cell da9061_devs[] = {
> + {
> + .name = "da9061-core",
> + .num_resources = ARRAY_SIZE(da9061_core_resources),
> + .resources = da9061_core_resources,
> + },
> + {
> + .name = "da9062-regulators",
> + .num_resources = ARRAY_SIZE(da9061_regulators_resources),
> + .resources = da9061_regulators_resources,
> + },
> + {
> + .name = "da9061-watchdog",
> + .num_resources = ARRAY_SIZE(da9061_wdt_resources),
> + .resources = da9061_wdt_resources,
> + .of_compatible = "dlg,da9061-watchdog",
> + },
> + {
> + .name = "da9061-thermal",
> + .num_resources = ARRAY_SIZE(da9061_thermal_resources),
> + .resources = da9061_thermal_resources,
> + .of_compatible = "dlg,da9061-thermal",
> + },
> + {
> + .name = "da9061-onkey",
> + .num_resources = ARRAY_SIZE(da9061_onkey_resources),
> + .resources = da9061_onkey_resources,
> + .of_compatible = "dlg,da9061-onkey",
> + },
> +};
> +
> static struct resource da9062_core_resources[] = {
> DEFINE_RES_NAMED(DA9062_IRQ_VDD_WARN, 1, "VDD_WARN", IORESOURCE_IRQ),
> };
> @@ -200,7 +315,8 @@ static int da9062_clear_fault_log(struct da9062 *chip)
>
> static int da9062_get_device_type(struct da9062 *chip)
> {
> - int device_id, variant_id, variant_mrc;
> + int device_id, variant_id, variant_mrc, variant_vrc;
> + char *type;
> int ret;
>
> ret = regmap_read(chip->regmap, DA9062AA_DEVICE_ID, &device_id);
> @@ -219,9 +335,23 @@ static int da9062_get_device_type(struct da9062 *chip)
> return -EIO;
> }
>
> + variant_vrc = (variant_id & DA9062AA_VRC_MASK) >> DA9062AA_VRC_SHIFT;
> +
> + switch (variant_vrc) {
> + case DA9062_PMIC_VARIANT_VRC_DA9061:
> + type = "DA9061";
> + break;
> + case DA9062_PMIC_VARIANT_VRC_DA9062:
> + type = "DA9062";
> + break;
> + default:
> + type = "Unknown";
> + break;
> + }
> +
> dev_info(chip->dev,
> - "Device detected (device-ID: 0x%02X, var-ID: 0x%02X)\n",
> - device_id, variant_id);
> + "Device detected (device-ID: 0x%02X, var-ID: 0x%02X, %s)\n",
> + device_id, variant_id, type);
>
> variant_mrc = (variant_id & DA9062AA_MRC_MASK) >> DA9062AA_MRC_SHIFT;
>
> @@ -234,6 +364,234 @@ static int da9062_get_device_type(struct da9062 *chip)
> return ret;
> }
>
> +static const struct regmap_range da9061_aa_readable_ranges[] = {
> + {
> + .range_min = DA9062AA_PAGE_CON,
> + .range_max = DA9062AA_STATUS_B,
> + }, {
> + .range_min = DA9062AA_STATUS_D,
> + .range_max = DA9062AA_EVENT_C,
> + }, {
> + .range_min = DA9062AA_IRQ_MASK_A,
> + .range_max = DA9062AA_IRQ_MASK_C,
> + }, {
> + .range_min = DA9062AA_CONTROL_A,
> + .range_max = DA9062AA_GPIO_4,
> + }, {
> + .range_min = DA9062AA_GPIO_WKUP_MODE,
> + .range_max = DA9062AA_GPIO_OUT3_4,
> + }, {
> + .range_min = DA9062AA_BUCK1_CONT,
> + .range_max = DA9062AA_BUCK4_CONT,
> + }, {
> + .range_min = DA9062AA_BUCK3_CONT,
> + .range_max = DA9062AA_BUCK3_CONT,
> + }, {
> + .range_min = DA9062AA_LDO1_CONT,
> + .range_max = DA9062AA_LDO4_CONT,
> + }, {
> + .range_min = DA9062AA_DVC_1,
> + .range_max = DA9062AA_DVC_1,
> + }, {
> + .range_min = DA9062AA_SEQ,
> + .range_max = DA9062AA_ID_4_3,
> + }, {
> + .range_min = DA9062AA_ID_12_11,
> + .range_max = DA9062AA_ID_16_15,
> + }, {
> + .range_min = DA9062AA_ID_22_21,
> + .range_max = DA9062AA_ID_32_31,
> + }, {
> + .range_min = DA9062AA_SEQ_A,
> + .range_max = DA9062AA_WAIT,
> + }, {
> + .range_min = DA9062AA_RESET,
> + .range_max = DA9062AA_BUCK_ILIM_C,
> + }, {
> + .range_min = DA9062AA_BUCK1_CFG,
> + .range_max = DA9062AA_BUCK3_CFG,
> + }, {
> + .range_min = DA9062AA_VBUCK1_A,
> + .range_max = DA9062AA_VBUCK4_A,
> + }, {
> + .range_min = DA9062AA_VBUCK3_A,
> + .range_max = DA9062AA_VBUCK3_A,
> + }, {
> + .range_min = DA9062AA_VLDO1_A,
> + .range_max = DA9062AA_VLDO4_A,
> + }, {
> + .range_min = DA9062AA_VBUCK1_B,
> + .range_max = DA9062AA_VBUCK4_B,
> + }, {
> + .range_min = DA9062AA_VBUCK3_B,
> + .range_max = DA9062AA_VBUCK3_B,
> + }, {
> + .range_min = DA9062AA_VLDO1_B,
> + .range_max = DA9062AA_VLDO4_B,
> + }, {
> + .range_min = DA9062AA_BBAT_CONT,
> + .range_max = DA9062AA_BBAT_CONT,
> + }, {
> + .range_min = DA9062AA_INTERFACE,
> + .range_max = DA9062AA_CONFIG_E,
> + }, {
> + .range_min = DA9062AA_CONFIG_G,
> + .range_max = DA9062AA_CONFIG_K,
> + }, {
> + .range_min = DA9062AA_CONFIG_M,
> + .range_max = DA9062AA_CONFIG_M,
> + }, {
> + .range_min = DA9062AA_GP_ID_0,
> + .range_max = DA9062AA_GP_ID_19,
> + }, {
> + .range_min = DA9062AA_DEVICE_ID,
> + .range_max = DA9062AA_CONFIG_ID,
> + },
> +};
> +
> +static const struct regmap_range da9061_aa_writeable_ranges[] = {
> + {
> + .range_min = DA9062AA_PAGE_CON,
> + .range_max = DA9062AA_PAGE_CON,
> + }, {
> + .range_min = DA9062AA_FAULT_LOG,
> + .range_max = DA9062AA_EVENT_C,
> + }, {
> + .range_min = DA9062AA_IRQ_MASK_A,
> + .range_max = DA9062AA_IRQ_MASK_C,
> + }, {
> + .range_min = DA9062AA_CONTROL_A,
> + .range_max = DA9062AA_GPIO_4,
> + }, {
> + .range_min = DA9062AA_GPIO_WKUP_MODE,
> + .range_max = DA9062AA_GPIO_OUT3_4,
> + }, {
> + .range_min = DA9062AA_BUCK1_CONT,
> + .range_max = DA9062AA_BUCK4_CONT,
> + }, {
> + .range_min = DA9062AA_BUCK3_CONT,
> + .range_max = DA9062AA_BUCK3_CONT,
> + }, {
> + .range_min = DA9062AA_LDO1_CONT,
> + .range_max = DA9062AA_LDO4_CONT,
> + }, {
> + .range_min = DA9062AA_DVC_1,
> + .range_max = DA9062AA_DVC_1,
> + }, {
> + .range_min = DA9062AA_SEQ,
> + .range_max = DA9062AA_ID_4_3,
> + }, {
> + .range_min = DA9062AA_ID_12_11,
> + .range_max = DA9062AA_ID_16_15,
> + }, {
> + .range_min = DA9062AA_ID_22_21,
> + .range_max = DA9062AA_ID_32_31,
> + }, {
> + .range_min = DA9062AA_SEQ_A,
> + .range_max = DA9062AA_WAIT,
> + }, {
> + .range_min = DA9062AA_RESET,
> + .range_max = DA9062AA_BUCK_ILIM_C,
> + }, {
> + .range_min = DA9062AA_BUCK1_CFG,
> + .range_max = DA9062AA_BUCK3_CFG,
> + }, {
> + .range_min = DA9062AA_VBUCK1_A,
> + .range_max = DA9062AA_VBUCK4_A,
> + }, {
> + .range_min = DA9062AA_VBUCK3_A,
> + .range_max = DA9062AA_VBUCK3_A,
> + }, {
> + .range_min = DA9062AA_VLDO1_A,
> + .range_max = DA9062AA_VLDO4_A,
> + }, {
> + .range_min = DA9062AA_VBUCK1_B,
> + .range_max = DA9062AA_VBUCK4_B,
> + }, {
> + .range_min = DA9062AA_VBUCK3_B,
> + .range_max = DA9062AA_VBUCK3_B,
> + }, {
> + .range_min = DA9062AA_VLDO1_B,
> + .range_max = DA9062AA_VLDO4_B,
> + }, {
> + .range_min = DA9062AA_BBAT_CONT,
> + .range_max = DA9062AA_BBAT_CONT,
> + }, {
> + .range_min = DA9062AA_GP_ID_0,
> + .range_max = DA9062AA_GP_ID_19,
> + },
> +};
> +
> +static const struct regmap_range da9061_aa_volatile_ranges[] = {
> + {
> + .range_min = DA9062AA_PAGE_CON,
> + .range_max = DA9062AA_STATUS_B,
> + }, {
> + .range_min = DA9062AA_STATUS_D,
> + .range_max = DA9062AA_EVENT_C,
> + }, {
> + .range_min = DA9062AA_CONTROL_A,
> + .range_max = DA9062AA_CONTROL_B,
> + }, {
> + .range_min = DA9062AA_CONTROL_E,
> + .range_max = DA9062AA_CONTROL_F,
> + }, {
> + .range_min = DA9062AA_BUCK1_CONT,
> + .range_max = DA9062AA_BUCK4_CONT,
> + }, {
> + .range_min = DA9062AA_BUCK3_CONT,
> + .range_max = DA9062AA_BUCK3_CONT,
> + }, {
> + .range_min = DA9062AA_LDO1_CONT,
> + .range_max = DA9062AA_LDO4_CONT,
> + }, {
> + .range_min = DA9062AA_DVC_1,
> + .range_max = DA9062AA_DVC_1,
> + }, {
> + .range_min = DA9062AA_SEQ,
> + .range_max = DA9062AA_SEQ,
> + },
> +};
> +
> +static const struct regmap_access_table da9061_aa_readable_table = {
> + .yes_ranges = da9061_aa_readable_ranges,
> + .n_yes_ranges = ARRAY_SIZE(da9061_aa_readable_ranges),
> +};
> +
> +static const struct regmap_access_table da9061_aa_writeable_table = {
> + .yes_ranges = da9061_aa_writeable_ranges,
> + .n_yes_ranges = ARRAY_SIZE(da9061_aa_writeable_ranges),
> +};
> +
> +static const struct regmap_access_table da9061_aa_volatile_table = {
> + .yes_ranges = da9061_aa_volatile_ranges,
> + .n_yes_ranges = ARRAY_SIZE(da9061_aa_volatile_ranges),
> +};
> +
> +static const struct regmap_range_cfg da9061_range_cfg[] = {
> + {
> + .range_min = DA9062AA_PAGE_CON,
> + .range_max = DA9062AA_CONFIG_ID,
> + .selector_reg = DA9062AA_PAGE_CON,
> + .selector_mask = 1 << DA9062_I2C_PAGE_SEL_SHIFT,
> + .selector_shift = DA9062_I2C_PAGE_SEL_SHIFT,
> + .window_start = 0,
> + .window_len = 256,
> + }
> +};
> +
> +static struct regmap_config da9061_regmap_config = {
> + .reg_bits = 8,
> + .val_bits = 8,
> + .ranges = da9061_range_cfg,
> + .num_ranges = ARRAY_SIZE(da9061_range_cfg),
> + .max_register = DA9062AA_CONFIG_ID,
> + .cache_type = REGCACHE_RBTREE,
> + .rd_table = &da9061_aa_readable_table,
> + .wr_table = &da9061_aa_writeable_table,
> + .volatile_table = &da9061_aa_volatile_table,
> +};
> +
> static const struct regmap_range da9062_aa_readable_ranges[] = {
> {
> .range_min = DA9062AA_PAGE_CON,
> @@ -456,17 +814,38 @@ static int da9062_get_device_type(struct da9062 *chip)
> .volatile_table = &da9062_aa_volatile_table,
> };
>
> +static const struct of_device_id da9062_dt_ids[] = {
> + { .compatible = "dlg,da9061", .data = (void *)COMPAT_TYPE_DA9061, },
> + { .compatible = "dlg,da9062", .data = (void *)COMPAT_TYPE_DA9062, },
It looks like this device can dynamically obtain this information from
the device. Please use that method instead.
> + { }
> +};
> +MODULE_DEVICE_TABLE(of, da9062_dt_ids);
> +
> static int da9062_i2c_probe(struct i2c_client *i2c,
> const struct i2c_device_id *id)
> {
> struct da9062 *chip;
> + const struct of_device_id *match;
> unsigned int irq_base;
> + const struct mfd_cell *cell;
> + const struct regmap_irq_chip *irq_chip;
> + const struct regmap_config *config;
> + int cell_num;
> int ret;
>
> chip = devm_kzalloc(&i2c->dev, sizeof(*chip), GFP_KERNEL);
> if (!chip)
> return -ENOMEM;
>
> + if (i2c->dev.of_node) {
> + match = of_match_node(da9062_dt_ids, i2c->dev.of_node);
> + if (!match)
> + return -EINVAL;
> +
> + chip->chip_type = (int)match->data;
> + } else
> + chip->chip_type = id->driver_data;
Please obtain this information from DA9062AA_VARIANT_ID.
> i2c_set_clientdata(i2c, chip);
> chip->dev = &i2c->dev;
>
> @@ -475,7 +854,25 @@ static int da9062_i2c_probe(struct i2c_client *i2c,
> return -EINVAL;
> }
>
> - chip->regmap = devm_regmap_init_i2c(i2c, &da9062_regmap_config);
> + switch (chip->chip_type) {
> + case(COMPAT_TYPE_DA9061):
> + cell = da9061_devs;
> + cell_num = ARRAY_SIZE(da9061_devs);
> + irq_chip = &da9061_irq_chip;
> + config = &da9061_regmap_config;
> + break;
> + case(COMPAT_TYPE_DA9062):
> + cell = da9062_devs;
> + cell_num = ARRAY_SIZE(da9062_devs);
> + irq_chip = &da9062_irq_chip;
> + config = &da9062_regmap_config;
> + break;
> + default:
> + dev_err(chip->dev, "Unrecognised chip type\n");
> + return -ENODEV;
> + }
> +
> + chip->regmap = devm_regmap_init_i2c(i2c, config);
> if (IS_ERR(chip->regmap)) {
> ret = PTR_ERR(chip->regmap);
> dev_err(chip->dev, "Failed to allocate register map: %d\n",
> @@ -493,7 +890,7 @@ static int da9062_i2c_probe(struct i2c_client *i2c,
>
> ret = regmap_add_irq_chip(chip->regmap, i2c->irq,
> IRQF_TRIGGER_LOW | IRQF_ONESHOT | IRQF_SHARED,
> - -1, &da9062_irq_chip,
> + -1, irq_chip,
> &chip->regmap_irq);
> if (ret) {
> dev_err(chip->dev, "Failed to request IRQ %d: %d\n",
> @@ -503,8 +900,8 @@ static int da9062_i2c_probe(struct i2c_client *i2c,
>
> irq_base = regmap_irq_chip_get_base(chip->regmap_irq);
>
> - ret = mfd_add_devices(chip->dev, PLATFORM_DEVID_NONE, da9062_devs,
> - ARRAY_SIZE(da9062_devs), NULL, irq_base,
> + ret = mfd_add_devices(chip->dev, PLATFORM_DEVID_NONE, cell,
> + cell_num, NULL, irq_base,
> NULL);
> if (ret) {
> dev_err(chip->dev, "Cannot register child devices\n");
> @@ -526,17 +923,12 @@ static int da9062_i2c_remove(struct i2c_client *i2c)
> }
>
> static const struct i2c_device_id da9062_i2c_id[] = {
> - { "da9062", 0 },
> + { "da9061", COMPAT_TYPE_DA9061 },
> + { "da9062", COMPAT_TYPE_DA9062 },
This too.
> { },
> };
> MODULE_DEVICE_TABLE(i2c, da9062_i2c_id);
>
> -static const struct of_device_id da9062_dt_ids[] = {
> - { .compatible = "dlg,da9062", },
> - { }
> -};
> -MODULE_DEVICE_TABLE(of, da9062_dt_ids);
> -
> static struct i2c_driver da9062_i2c_driver = {
> .driver = {
> .name = "da9062",
> @@ -549,6 +941,6 @@ static int da9062_i2c_remove(struct i2c_client *i2c)
>
> module_i2c_driver(da9062_i2c_driver);
>
> -MODULE_DESCRIPTION("Core device driver for Dialog DA9062");
> +MODULE_DESCRIPTION("Core device driver for Dialog DA9061 and DA9062");
> MODULE_AUTHOR("Steve Twiss <stwiss.opensource@xxxxxxxxxxx>");
> MODULE_LICENSE("GPL");
> diff --git a/include/linux/mfd/da9062/core.h b/include/linux/mfd/da9062/core.h
> index 376ba84..199c524 100644
> --- a/include/linux/mfd/da9062/core.h
> +++ b/include/linux/mfd/da9062/core.h
> @@ -18,7 +18,31 @@
> #include <linux/interrupt.h>
> #include <linux/mfd/da9062/registers.h>
>
> -/* Interrupts */
> +enum da9062_compatible_types {
> + COMPAT_TYPE_DA9061 = 1,
> + COMPAT_TYPE_DA9062,
> +};
> +
> +enum da9061_irqs {
> + /* IRQ A */
> + DA9061_IRQ_ONKEY,
> + DA9061_IRQ_WDG_WARN,
> + DA9061_IRQ_SEQ_RDY,
> + /* IRQ B*/
> + DA9061_IRQ_TEMP,
> + DA9061_IRQ_LDO_LIM,
> + DA9061_IRQ_DVC_RDY,
> + DA9061_IRQ_VDD_WARN,
> + /* IRQ C */
> + DA9061_IRQ_GPI0,
> + DA9061_IRQ_GPI1,
> + DA9061_IRQ_GPI2,
> + DA9061_IRQ_GPI3,
> + DA9061_IRQ_GPI4,
> +
> + DA9061_NUM_IRQ,
> +};
> +
> enum da9062_irqs {
> /* IRQ A */
> DA9062_IRQ_ONKEY,
> @@ -45,6 +69,7 @@ struct da9062 {
> struct device *dev;
> struct regmap *regmap;
> struct regmap_irq_chip_data *regmap_irq;
> + enum da9062_compatible_types chip_type;
> };
>
> #endif /* __MFD_DA9062_CORE_H__ */
> diff --git a/include/linux/mfd/da9062/registers.h b/include/linux/mfd/da9062/registers.h
> index 97790d1..4457fdc 100644
> --- a/include/linux/mfd/da9062/registers.h
> +++ b/include/linux/mfd/da9062/registers.h
> @@ -18,6 +18,8 @@
>
> #define DA9062_PMIC_DEVICE_ID 0x62
> #define DA9062_PMIC_VARIANT_MRC_AA 0x01
> +#define DA9062_PMIC_VARIANT_VRC_DA9061 0x01
> +#define DA9062_PMIC_VARIANT_VRC_DA9062 0x02
>
> #define DA9062_I2C_PAGE_SEL_SHIFT 1
>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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