diff options
Diffstat (limited to 'drivers/mfd')
41 files changed, 3284 insertions, 1734 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index b63987c6ed2..1c0abd4dfc4 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -104,6 +104,17 @@ config MFD_TI_SSP To compile this driver as a module, choose M here: the module will be called ti-ssp. +config MFD_TI_AM335X_TSCADC + tristate "TI ADC / Touch Screen chip support" + select MFD_CORE + select REGMAP + select REGMAP_MMIO + help + If you say yes here you get support for Texas Instruments series + of Touch Screen /ADC chips. + To compile this driver as a module, choose M here: the + module will be called ti_am335x_tscadc. + config HTC_EGPIO bool "HTC EGPIO support" depends on GENERIC_HARDIRQS && GPIOLIB && ARM @@ -253,6 +264,20 @@ config MFD_TPS65912_SPI 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 && GENERIC_HARDIRQS + select MFD_CORE + select REGMAP_I2C + select REGMAP_IRQ + help + If you say yes here you get support for the Texas Instruments + TPS80031/ TPS80032 Fully Integrated Power Management with Power + Path and Battery Charger. The device provides five configurable + step-down converters, 11 general purpose LDOs, USB OTG Module, + ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with + Power Path from USB, 32K clock generator. + config MENELAUS bool "Texas Instruments TWL92330/Menelaus PM chip" depends on I2C=y && ARCH_OMAP2 @@ -309,10 +334,10 @@ config MFD_TWL4030_AUDIO config TWL6040_CORE bool "Support for TWL6040 audio codec" - depends on I2C=y && GENERIC_HARDIRQS + depends on I2C=y select MFD_CORE select REGMAP_I2C - select IRQ_DOMAIN + select REGMAP_IRQ default n help Say yes here if you want support for Texas Instruments TWL6040 audio @@ -990,6 +1015,7 @@ config MFD_TPS65090 depends on I2C=y && GENERIC_HARDIRQS select MFD_CORE select REGMAP_I2C + select REGMAP_IRQ help If you say yes here you get support for the TPS65090 series of Power Management chips. @@ -1034,6 +1060,7 @@ config MFD_STA2X11 bool "STA2X11 multi function device support" depends on STA2X11 select MFD_CORE + select REGMAP_MMIO config MFD_SYSCON bool "System Controller Register R/W Based on Regmap" @@ -1053,6 +1080,38 @@ config MFD_PALMAS If you say yes here you get support for the Palmas series of PMIC chips from Texas Instruments. +config MFD_VIPERBOARD + tristate "Support for Nano River Technologies Viperboard" + select MFD_CORE + depends on USB + default n + help + Say yes here if you want support for Nano River Technologies + Viperboard. + There are mfd cell drivers available for i2c master, adc and + both gpios found on the board. The spi part does not yet + have a driver. + You need to select the mfd cell drivers separately. + The drivers do not support all features the board exposes. + +config MFD_RETU + tristate "Support for Retu multi-function device" + select MFD_CORE + depends on I2C + select REGMAP_IRQ + help + Retu is a multi-function device found on Nokia Internet Tablets + (770, N800 and N810). + +config MFD_AS3711 + bool "Support for AS3711" + select MFD_CORE + select REGMAP_I2C + select REGMAP_IRQ + depends on I2C=y + help + Support for the AS3711 PMIC from AMS + endmenu endif diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 69f260ae022..8b977f8045a 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_HTC_I2CPLD) += htc-i2cpld.o obj-$(CONFIG_MFD_DAVINCI_VOICECODEC) += davinci_voicecodec.o obj-$(CONFIG_MFD_DM355EVM_MSP) += dm355evm_msp.o obj-$(CONFIG_MFD_TI_SSP) += ti-ssp.o +obj-$(CONFIG_MFD_TI_AM335X_TSCADC) += ti_am335x_tscadc.o obj-$(CONFIG_MFD_STA2X11) += sta2x11-mfd.o obj-$(CONFIG_MFD_STMPE) += stmpe.o @@ -55,18 +56,19 @@ obj-$(CONFIG_TPS6105X) += tps6105x.o obj-$(CONFIG_TPS65010) += tps65010.o obj-$(CONFIG_TPS6507X) += tps6507x.o obj-$(CONFIG_MFD_TPS65217) += tps65217.o -obj-$(CONFIG_MFD_TPS65910) += tps65910.o tps65910-irq.o +obj-$(CONFIG_MFD_TPS65910) += tps65910.o tps65912-objs := tps65912-core.o tps65912-irq.o obj-$(CONFIG_MFD_TPS65912) += tps65912.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 obj-$(CONFIG_TWL4030_CORE) += twl-core.o twl4030-irq.o twl6030-irq.o obj-$(CONFIG_TWL4030_MADC) += twl4030-madc.o obj-$(CONFIG_TWL4030_POWER) += twl4030-power.o obj-$(CONFIG_MFD_TWL4030_AUDIO) += twl4030-audio.o -obj-$(CONFIG_TWL6040_CORE) += twl6040-core.o twl6040-irq.o +obj-$(CONFIG_TWL6040_CORE) += twl6040.o obj-$(CONFIG_MFD_MC13XXX) += mc13xxx-core.o obj-$(CONFIG_MFD_MC13XXX_SPI) += mc13xxx-spi.o @@ -89,6 +91,7 @@ obj-$(CONFIG_UCB1400_CORE) += ucb1400_core.o obj-$(CONFIG_PMIC_DA903X) += da903x.o +obj-$(CONFIG_PMIC_DA9052) += da9052-irq.o obj-$(CONFIG_PMIC_DA9052) += da9052-core.o obj-$(CONFIG_MFD_DA9052_SPI) += da9052-spi.o obj-$(CONFIG_MFD_DA9052_I2C) += da9052-i2c.o @@ -137,8 +140,11 @@ obj-$(CONFIG_MFD_TPS65090) += tps65090.o obj-$(CONFIG_MFD_AAT2870_CORE) += aat2870-core.o obj-$(CONFIG_MFD_INTEL_MSIC) += intel_msic.o obj-$(CONFIG_MFD_PALMAS) += palmas.o +obj-$(CONFIG_MFD_VIPERBOARD) += viperboard.o obj-$(CONFIG_MFD_RC5T583) += rc5t583.o rc5t583-irq.o obj-$(CONFIG_MFD_SEC_CORE) += sec-core.o sec-irq.o obj-$(CONFIG_MFD_SYSCON) += syscon.o obj-$(CONFIG_MFD_LM3533) += lm3533-core.o lm3533-ctrlbank.o obj-$(CONFIG_VEXPRESS_CONFIG) += vexpress-config.o vexpress-sysreg.o +obj-$(CONFIG_MFD_RETU) += retu-mfd.o +obj-$(CONFIG_MFD_AS3711) += as3711.o diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c index 59da1650fb8..e1650badd10 100644 --- a/drivers/mfd/ab8500-core.c +++ b/drivers/mfd/ab8500-core.c @@ -586,38 +586,6 @@ int ab8500_suspend(struct ab8500 *ab8500) return 0; } -/* AB8500 GPIO Resources */ -static struct resource __devinitdata ab8500_gpio_resources[] = { - { - .name = "GPIO_INT6", - .start = AB8500_INT_GPIO6R, - .end = AB8500_INT_GPIO41F, - .flags = IORESOURCE_IRQ, - } -}; - -/* AB9540 GPIO Resources */ -static struct resource __devinitdata ab9540_gpio_resources[] = { - { - .name = "GPIO_INT6", - .start = AB8500_INT_GPIO6R, - .end = AB8500_INT_GPIO41F, - .flags = IORESOURCE_IRQ, - }, - { - .name = "GPIO_INT14", - .start = AB9540_INT_GPIO50R, - .end = AB9540_INT_GPIO54R, - .flags = IORESOURCE_IRQ, - }, - { - .name = "GPIO_INT15", - .start = AB9540_INT_GPIO50F, - .end = AB9540_INT_GPIO54F, - .flags = IORESOURCE_IRQ, - } -}; - static struct resource ab8500_gpadc_resources[] = { { .name = "HW_CONV_END", @@ -979,6 +947,10 @@ static struct mfd_cell abx500_common_devs[] = { .of_compatible = "stericsson,ab8500-regulator", }, { + .name = "abx500-clk", + .of_compatible = "stericsson,abx500-clk", + }, + { .name = "ab8500-gpadc", .of_compatible = "stericsson,ab8500-gpadc", .num_resources = ARRAY_SIZE(ab8500_gpadc_resources), @@ -1080,8 +1052,6 @@ static struct mfd_cell ab8500_devs[] = { { .name = "ab8500-gpio", .of_compatible = "stericsson,ab8500-gpio", - .num_resources = ARRAY_SIZE(ab8500_gpio_resources), - .resources = ab8500_gpio_resources, }, { .name = "ab8500-usb", @@ -1098,8 +1068,6 @@ static struct mfd_cell ab8500_devs[] = { static struct mfd_cell ab9540_devs[] = { { .name = "ab8500-gpio", - .num_resources = ARRAY_SIZE(ab9540_gpio_resources), - .resources = ab9540_gpio_resources, }, { .name = "ab9540-usb", @@ -1284,7 +1252,7 @@ static int ab8500_probe(struct platform_device *pdev) int i; u8 value; - ab8500 = kzalloc(sizeof *ab8500, GFP_KERNEL); + ab8500 = devm_kzalloc(&pdev->dev, sizeof *ab8500, GFP_KERNEL); if (!ab8500) return -ENOMEM; @@ -1294,10 +1262,8 @@ static int ab8500_probe(struct platform_device *pdev) ab8500->dev = &pdev->dev; resource = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!resource) { - ret = -ENODEV; - goto out_free_ab8500; - } + if (!resource) + return -ENODEV; ab8500->irq = resource->start; @@ -1320,7 +1286,7 @@ static int ab8500_probe(struct platform_device *pdev) ret = get_register_interruptible(ab8500, AB8500_MISC, AB8500_IC_NAME_REG, &value); if (ret < 0) - goto out_free_ab8500; + return ret; ab8500->version = value; } @@ -1328,7 +1294,7 @@ static int ab8500_probe(struct platform_device *pdev) ret = get_register_interruptible(ab8500, AB8500_MISC, AB8500_REV_REG, &value); if (ret < 0) - goto out_free_ab8500; + return ret; ab8500->chip_id = value; @@ -1345,14 +1311,13 @@ static int ab8500_probe(struct platform_device *pdev) ab8500->mask_size = AB8500_NUM_IRQ_REGS; ab8500->irq_reg_offset = ab8500_irq_regoffset; } - ab8500->mask = kzalloc(ab8500->mask_size, GFP_KERNEL); + ab8500->mask = devm_kzalloc(&pdev->dev, ab8500->mask_size, GFP_KERNEL); if (!ab8500->mask) return -ENOMEM; - ab8500->oldmask = kzalloc(ab8500->mask_size, GFP_KERNEL); - if (!ab8500->oldmask) { - ret = -ENOMEM; - goto out_freemask; - } + ab8500->oldmask = devm_kzalloc(&pdev->dev, ab8500->mask_size, GFP_KERNEL); + if (!ab8500->oldmask) + return -ENOMEM; + /* * ab8500 has switched off due to (SWITCH_OFF_STATUS): * 0x01 Swoff bit programming @@ -1406,37 +1371,37 @@ static int ab8500_probe(struct platform_device *pdev) ret = abx500_register_ops(ab8500->dev, &ab8500_ops); if (ret) - goto out_freeoldmask; + return ret; for (i = 0; i < ab8500->mask_size; i++) ab8500->mask[i] = ab8500->oldmask[i] = 0xff; ret = ab8500_irq_init(ab8500, np); if (ret) - goto out_freeoldmask; + return ret; /* Activate this feature only in ab9540 */ /* till tests are done on ab8500 1p2 or later*/ if (is_ab9540(ab8500)) { - ret = request_threaded_irq(ab8500->irq, NULL, - ab8500_hierarchical_irq, - IRQF_ONESHOT | IRQF_NO_SUSPEND, - "ab8500", ab8500); + ret = devm_request_threaded_irq(&pdev->dev, ab8500->irq, NULL, + ab8500_hierarchical_irq, + IRQF_ONESHOT | IRQF_NO_SUSPEND, + "ab8500", ab8500); } else { - ret = request_threaded_irq(ab8500->irq, NULL, - ab8500_irq, - IRQF_ONESHOT | IRQF_NO_SUSPEND, - "ab8500", ab8500); + ret = devm_request_threaded_irq(&pdev->dev, ab8500->irq, NULL, + ab8500_irq, + IRQF_ONESHOT | IRQF_NO_SUSPEND, + "ab8500", ab8500); if (ret) - goto out_freeoldmask; + return ret; } ret = mfd_add_devices(ab8500->dev, 0, abx500_common_devs, ARRAY_SIZE(abx500_common_devs), NULL, ab8500->irq_base, ab8500->domain); if (ret) - goto out_freeirq; + return ret; if (is_ab9540(ab8500)) ret = mfd_add_devices(ab8500->dev, 0, ab9540_devs, @@ -1447,14 +1412,14 @@ static int ab8500_probe(struct platform_device *pdev) ARRAY_SIZE(ab8500_devs), NULL, ab8500->irq_base, ab8500->domain); if (ret) - goto out_freeirq; + return ret; if (is_ab9540(ab8500) || is_ab8505(ab8500)) ret = mfd_add_devices(ab8500->dev, 0, ab9540_ab8505_devs, ARRAY_SIZE(ab9540_ab8505_devs), NULL, ab8500->irq_base, ab8500->domain); if (ret) - goto out_freeirq; + return ret; if (!no_bm) { /* Add battery management devices */ @@ -1475,17 +1440,6 @@ static int ab8500_probe(struct platform_device *pdev) dev_err(ab8500->dev, "error creating sysfs entries\n"); return ret; - -out_freeirq: - free_irq(ab8500->irq, ab8500); -out_freeoldmask: - kfree(ab8500->oldmask); -out_freemask: - kfree(ab8500->mask); -out_free_ab8500: - kfree(ab8500); - - return ret; } static int ab8500_remove(struct platform_device *pdev) @@ -1498,11 +1452,6 @@ static int ab8500_remove(struct platform_device *pdev) sysfs_remove_group(&ab8500->dev->kobj, &ab8500_attr_group); mfd_remove_devices(ab8500->dev); - free_irq(ab8500->irq, ab8500); - - kfree(ab8500->oldmask); - kfree(ab8500->mask); - kfree(ab8500); return 0; } diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index c784f4602a7..bc8a3edb6bb 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -292,6 +292,7 @@ int arizona_dev_init(struct arizona *arizona) struct device *dev = arizona->dev; const char *type_name; unsigned int reg, val; + int (*apply_patch)(struct arizona *) = NULL; int ret, i; dev_set_drvdata(arizona->dev, arizona); @@ -391,7 +392,7 @@ int arizona_dev_init(struct arizona *arizona) arizona->type); arizona->type = WM5102; } - ret = wm5102_patch(arizona); + apply_patch = wm5102_patch; break; #endif #ifdef CONFIG_MFD_WM5110 @@ -402,7 +403,7 @@ int arizona_dev_init(struct arizona *arizona) arizona->type); arizona->type = WM5110; } - ret = wm5110_patch(arizona); + apply_patch = wm5110_patch; break; #endif default: @@ -412,9 +413,6 @@ int arizona_dev_init(struct arizona *arizona) dev_info(dev, "%s revision %c\n", type_name, arizona->rev + 'A'); - if (ret != 0) - dev_err(arizona->dev, "Failed to apply patch: %d\n", ret); - /* If we have a /RESET GPIO we'll already be reset */ if (!arizona->pdata.reset) { regcache_mark_dirty(arizona->regmap); @@ -438,6 +436,15 @@ int arizona_dev_init(struct arizona *arizona) goto err_reset; } + if (apply_patch) { + ret = apply_patch(arizona); + if (ret != 0) { + dev_err(arizona->dev, "Failed to apply patch: %d\n", + ret); + goto err_reset; + } + } + for (i = 0; i < ARRAY_SIZE(arizona->pdata.gpio_defaults); i++) { if (!arizona->pdata.gpio_defaults[i]) continue; diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c index b1b00917740..74713bf5371 100644 --- a/drivers/mfd/arizona-irq.c +++ b/drivers/mfd/arizona-irq.c @@ -224,6 +224,7 @@ int arizona_irq_init(struct arizona *arizona) arizona->virq = irq_domain_add_linear(NULL, 2, &arizona_domain_ops, arizona); if (!arizona->virq) { + dev_err(arizona->dev, "Failed to add core IRQ domain\n"); ret = -EINVAL; goto err; } diff --git a/drivers/mfd/as3711.c b/drivers/mfd/as3711.c new file mode 100644 index 00000000000..e994c969112 --- /dev/null +++ b/drivers/mfd/as3711.c @@ -0,0 +1,217 @@ +/* + * AS3711 PMIC MFC driver + * + * Copyright (C) 2012 Renesas Electronics Corporation + * Author: Guennadi Liakhovetski, <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the version 2 of the GNU General Public License as + * published by the Free Software Foundation + */ + +#include <linux/device.h> +#include <linux/err.h> +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/mfd/as3711.h> +#include <linux/mfd/core.h> +#include <linux/module.h> +#include <linux/regmap.h> +#include <linux/slab.h> + +enum { + AS3711_REGULATOR, + AS3711_BACKLIGHT, +}; + +/* + * Ok to have it static: it is only used during probing and multiple I2C devices + * cannot be probed simultaneously. Just make sure to avoid stale data. + */ +static struct mfd_cell as3711_subdevs[] = { + [AS3711_REGULATOR] = {.name = "as3711-regulator",}, + [AS3711_BACKLIGHT] = {.name = "as3711-backlight",}, +}; + +static bool as3711_volatile_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case AS3711_GPIO_SIGNAL_IN: + case AS3711_INTERRUPT_STATUS_1: + case AS3711_INTERRUPT_STATUS_2: + case AS3711_INTERRUPT_STATUS_3: + case AS3711_CHARGER_STATUS_1: + case AS3711_CHARGER_STATUS_2: + case AS3711_REG_STATUS: + return true; + } + return false; +} + +static bool as3711_precious_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case AS3711_INTERRUPT_STATUS_1: + case AS3711_INTERRUPT_STATUS_2: + case AS3711_INTERRUPT_STATUS_3: + return true; + } + return false; +} + +static bool as3711_readable_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case AS3711_SD_1_VOLTAGE: + case AS3711_SD_2_VOLTAGE: + case AS3711_SD_3_VOLTAGE: + case AS3711_SD_4_VOLTAGE: + case AS3711_LDO_1_VOLTAGE: + case AS3711_LDO_2_VOLTAGE: + case AS3711_LDO_3_VOLTAGE: + case AS3711_LDO_4_VOLTAGE: + case AS3711_LDO_5_VOLTAGE: + case AS3711_LDO_6_VOLTAGE: + case AS3711_LDO_7_VOLTAGE: + case AS3711_LDO_8_VOLTAGE: + case AS3711_SD_CONTROL: + case AS3711_GPIO_SIGNAL_OUT: + case AS3711_GPIO_SIGNAL_IN: + case AS3711_SD_CONTROL_1: + case AS3711_SD_CONTROL_2: + case AS3711_CURR_CONTROL: + case AS3711_CURR1_VALUE: + case AS3711_CURR2_VALUE: + case AS3711_CURR3_VALUE: + case AS3711_STEPUP_CONTROL_1: + case AS3711_STEPUP_CONTROL_2: + case AS3711_STEPUP_CONTROL_4: + case AS3711_STEPUP_CONTROL_5: + case AS3711_REG_STATUS: + case AS3711_INTERRUPT_STATUS_1: + case AS3711_INTERRUPT_STATUS_2: + case AS3711_INTERRUPT_STATUS_3: + case AS3711_CHARGER_STATUS_1: + case AS3711_CHARGER_STATUS_2: + case AS3711_ASIC_ID_1: + case AS3711_ASIC_ID_2: + return true; + } + return false; +} + +static const struct regmap_config as3711_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .volatile_reg = as3711_volatile_reg, + .readable_reg = as3711_readable_reg, + .precious_reg = as3711_precious_reg, + .max_register = AS3711_MAX_REGS, + .num_reg_defaults_raw = AS3711_MAX_REGS, + .cache_type = REGCACHE_RBTREE, +}; + +static int as3711_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct as3711 *as3711; + struct as3711_platform_data *pdata = client->dev.platform_data; + unsigned int id1, id2; + int ret; + + if (!pdata) + dev_dbg(&client->dev, "Platform data not found\n"); + + as3711 = devm_kzalloc(&client->dev, sizeof(struct as3711), GFP_KERNEL); + if (!as3711) { + dev_err(&client->dev, "Memory allocation failed\n"); + return -ENOMEM; + } + + as3711->dev = &client->dev; + i2c_set_clientdata(client, as3711); + + if (client->irq) + dev_notice(&client->dev, "IRQ not supported yet\n"); + + as3711->regmap = devm_regmap_init_i2c(client, &as3711_regmap_config); + if (IS_ERR(as3711->regmap)) { + ret = PTR_ERR(as3711->regmap); + dev_err(&client->dev, "regmap initialization failed: %d\n", ret); + return ret; + } + + ret = regmap_read(as3711->regmap, AS3711_ASIC_ID_1, &id1); + if (!ret) + ret = regmap_read(as3711->regmap, AS3711_ASIC_ID_2, &id2); + if (ret < 0) { + dev_err(&client->dev, "regmap_read() failed: %d\n", ret); + return ret; + } + if (id1 != 0x8b) + return -ENODEV; + dev_info(as3711->dev, "AS3711 detected: %x:%x\n", id1, id2); + + /* We can reuse as3711_subdevs[], it will be copied in mfd_add_devices() */ + if (pdata) { + as3711_subdevs[AS3711_REGULATOR].platform_data = &pdata->regulator; + as3711_subdevs[AS3711_REGULATOR].pdata_size = sizeof(pdata->regulator); + as3711_subdevs[AS3711_BACKLIGHT].platform_data = &pdata->backlight; + as3711_subdevs[AS3711_BACKLIGHT].pdata_size = sizeof(pdata->backlight); + } else { + as3711_subdevs[AS3711_REGULATOR].platform_data = NULL; + as3711_subdevs[AS3711_REGULATOR].pdata_size = 0; + as3711_subdevs[AS3711_BACKLIGHT].platform_data = NULL; + as3711_subdevs[AS3711_BACKLIGHT].pdata_size = 0; + } + + ret = mfd_add_devices(as3711->dev, -1, as3711_subdevs, + ARRAY_SIZE(as3711_subdevs), NULL, 0, NULL); + if (ret < 0) + dev_err(&client->dev, "add mfd devices failed: %d\n", ret); + + return ret; +} + +static int as3711_i2c_remove(struct i2c_client *client) +{ + struct as3711 *as3711 = i2c_get_clientdata(client); + + mfd_remove_devices(as3711->dev); + return 0; +} + +static const struct i2c_device_id as3711_i2c_id[] = { + {.name = "as3711", .driver_data = 0}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, as3711_i2c_id); + +static struct i2c_driver as3711_i2c_driver = { + .driver = { + .name = "as3711", + .owner = THIS_MODULE, + }, + .probe = as3711_i2c_probe, + .remove = as3711_i2c_remove, + .id_table = as3711_i2c_id, +}; + +static int __init as3711_i2c_init(void) +{ + return i2c_add_driver(&as3711_i2c_driver); +} +/* Initialise early */ +subsys_initcall(as3711_i2c_init); + +static void __exit as3711_i2c_exit(void) +{ + i2c_del_driver(&as3711_i2c_driver); +} +module_exit(as3711_i2c_exit); + +MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>"); +MODULE_DESCRIPTION("AS3711 PMIC driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/mfd/da9052-core.c b/drivers/mfd/da9052-core.c index 689b747416a..a3c9613f916 100644 --- a/drivers/mfd/da9052-core.c +++ b/drivers/mfd/da9052-core.c @@ -15,7 +15,6 @@ #include <linux/delay.h> #include <linux/input.h> #include <linux/interrupt.h> -#include <linux/irq.h> #include <linux/mfd/core.h> #include <linux/slab.h> #include <linux/module.h> @@ -24,16 +23,6 @@ #include <linux/mfd/da9052/pdata.h> #include <linux/mfd/da9052/reg.h> -#define DA9052_NUM_IRQ_REGS 4 -#define DA9052_IRQ_MASK_POS_1 0x01 -#define DA9052_IRQ_MASK_POS_2 0x02 -#define DA9052_IRQ_MASK_POS_3 0x04 -#define DA9052_IRQ_MASK_POS_4 0x08 -#define DA9052_IRQ_MASK_POS_5 0x10 -#define DA9052_IRQ_MASK_POS_6 0x20 -#define DA9052_IRQ_MASK_POS_7 0x40 -#define DA9052_IRQ_MASK_POS_8 0x80 - static bool da9052_reg_readable(struct device *dev, unsigned int reg) { switch (reg) { @@ -425,15 +414,6 @@ err: } EXPORT_SYMBOL_GPL(da9052_adc_manual_read); -static irqreturn_t da9052_auxadc_irq(int irq, void *irq_data) -{ - struct da9052 *da9052 = irq_data; - - complete(&da9052->done); - - return IRQ_HANDLED; -} - int da9052_adc_read_temp(struct da9052 *da9052) { int tbat; @@ -447,74 +427,6 @@ int da9052_adc_read_temp(struct da9052 *da9052) } EXPORT_SYMBOL_GPL(da9052_adc_read_temp); -static struct resource da9052_rtc_resource = { - .name = "ALM", - .start = DA9052_IRQ_ALARM, - .end = DA9052_IRQ_ALARM, - .flags = IORESOURCE_IRQ, -}; - -static struct resource da9052_onkey_resource = { - .name = "ONKEY", - .start = DA9052_IRQ_NONKEY, - .end = DA9052_IRQ_NONKEY, - .flags = IORESOURCE_IRQ, -}; - -static struct resource da9052_bat_resources[] = { - { - .name = "BATT TEMP", - .start = DA9052_IRQ_TBAT, - .end = DA9052_IRQ_TBAT, - .flags = IORESOURCE_IRQ, - }, - { - .name = "DCIN DET", - .start = DA9052_IRQ_DCIN, - .end = DA9052_IRQ_DCIN, - .flags = IORESOURCE_IRQ, - }, - { - .name = "DCIN REM", - .start = DA9052_IRQ_DCINREM, - .end = DA9052_IRQ_DCINREM, - .flags = IORESOURCE_IRQ, - }, - { - .name = "VBUS DET", - .start = DA9052_IRQ_VBUS, - .end = DA9052_IRQ_VBUS, - .flags = IORESOURCE_IRQ, - }, - { - .name = "VBUS REM", - .start = DA9052_IRQ_VBUSREM, - .end = DA9052_IRQ_VBUSREM, - .flags = IORESOURCE_IRQ, - }, - { - .name = "CHG END", - .start = DA9052_IRQ_CHGEND, - .end = DA9052_IRQ_CHGEND, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource da9052_tsi_resources[] = { - { - .name = "PENDWN", - .start = DA9052_IRQ_PENDOWN, - .end = DA9052_IRQ_PENDOWN, - .flags = IORESOURCE_IRQ, - }, - { - .name = "TSIRDY", - .start = DA9052_IRQ_TSIREADY, - .end = DA9052_IRQ_TSIREADY, - .flags = IORESOURCE_IRQ, - }, -}; - static struct mfd_cell da9052_subdev_info[] = { { .name = "da9052-regulator", @@ -574,13 +486,9 @@ static struct mfd_cell da9052_subdev_info[] = { }, { .name = "da9052-onkey", - .resources = &da9052_onkey_resource, - .num_resources = 1, }, { .name = "da9052-rtc", - .resources = &da9052_rtc_resource, - .num_resources = 1, }, { .name = "da9052-gpio", @@ -602,160 +510,15 @@ static struct mfd_cell da9052_subdev_info[] = { }, { .name = "da9052-tsi", - .resources = da9052_tsi_resources, - .num_resources = ARRAY_SIZE(da9052_tsi_resources), }, { .name = "da9052-bat", - .resources = da9052_bat_resources, - .num_resources = ARRAY_SIZE(da9052_bat_resources), }, { .name = "da9052-watchdog", }, }; -static struct regmap_irq da9052_irqs[] = { - [DA9052_IRQ_DCIN] = { - .reg_offset = 0, - .mask = DA9052_IRQ_MASK_POS_1, - }, - [DA9052_IRQ_VBUS] = { - .reg_offset = 0, - .mask = DA9052_IRQ_MASK_POS_2, - }, - [DA9052_IRQ_DCINREM] = { - .reg_offset = 0, - .mask = DA9052_IRQ_MASK_POS_3, - }, - [DA9052_IRQ_VBUSREM] = { - .reg_offset = 0, - .mask = DA9052_IRQ_MASK_POS_4, - }, - [DA9052_IRQ_VDDLOW] = { - .reg_offset = 0, - .mask = DA9052_IRQ_MASK_POS_5, - }, - [DA9052_IRQ_ALARM] |