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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-08 20:02:54 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-08 20:02:54 -0800
commit3a7dbed7f23cdde8394e9adf92cc222856e0fc1e (patch)
treea83fa52d24d2457acadf4c1bc72ea3a3e294b57d /drivers/mfd/max77693.c
parentf2fb38049c724558c590c31e57627f6ba8d48a5b (diff)
parenta3b63979f8a32af9e975a793fd0f612d42072740 (diff)
downloadlinux-3a7dbed7f23cdde8394e9adf92cc222856e0fc1e.tar.bz2
Merge tag 'mfd-for-linus-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones: "Changes to the core: - Honour PLATFORM_DEVID_NONE and PLATFORM_DEVID_AUTO dev IDs Changes to existing drivers: - IRQ additions/fixes; axp20x, da9063-core - Code simplification; i2c-dln2 - Regmap additions/fixes; max77693 - Error checking/handling improvements; dln2, db8500-prcmu - Bug fixes; dln2, wm8350-core - DT support/documentation; max77693, max77686, tps65217, twl4030-power, gpio-tc3589x - Decouple syscon interface from platform devices - Use MFD hotplug registration; rtsx_usb, viperboard, hid-sensor-hub - Regulator fixups; sec-core - Power Management additions/fixes; rts5227, tc6393xb - Remove relic/redundant code; ab8500-sysctrl, lpc_sch, max77693-private - Clean-up/coding style changes; tps65090 - Clk additions/fixes; tc6393xb, tc6387xb, t7l66xb - Add USB-SPI support; dln2 - Trivial changes; max14577, arizona-spi, lpc_sch, wm8997-tables, wm5102-tables wm5110-tables, axp20x, atmel-hlcdc, rtsx_pci New drivers/supported devices: - axp288 PMIC support added to axp20x - s2mps13 support added to sec-core - New support for Diolan DLN-2 - New support for atmel-hlcdc" * tag 'mfd-for-linus-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (55 commits) mfd: rtsx: Add func to split u32 into register mfd: atmel-hlcdc: Add Kconfig option description and name mfd: da9063: Get irq base dynamically before registering device mfd: max14577: Fix obvious typo in company name in copyright mfd: axp20x: Constify axp20x_acpi_match and rid unused warning mfd: t7l66xb: prepare/unprepare clocks mfd: tc6387xb: prepare/unprepare clocks mfd: dln2: add support for USB-SPI module mfd: wm5110: Add missing registers for AIF2 channels 3-6 mfd: tc3589x: get rid of static base mfd: arizona: Document HP_CTRL_1L and HP_CTRL_1R registers mfd: wm8997: Mark INTERRUPT_STATUS_2_MASK as readable mfd: tc6393xb: Prepare/unprepare clocks mfd: tps65090: Fix bonkers indenting strategy mfd: tc6393xb: Fail ohci suspend if full state restore is required mfd: lpc_sch: Don't call mfd_remove_devices() mfd: wm8350-core: Fix probable mask then right shift defect mfd: ab8500-sysctrl: Drop ab8500_restart mfd: db8500-prcmu: Provide sane error path values mfd: db8500-prcmu: Check return of devm_ioremap for error ...
Diffstat (limited to 'drivers/mfd/max77693.c')
-rw-r--r--drivers/mfd/max77693.c31
1 files changed, 26 insertions, 5 deletions
diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
index 711773e8e64b..a159593e27a0 100644
--- a/drivers/mfd/max77693.c
+++ b/drivers/mfd/max77693.c
@@ -43,9 +43,15 @@
static const struct mfd_cell max77693_devs[] = {
{ .name = "max77693-pmic", },
- { .name = "max77693-charger", },
+ {
+ .name = "max77693-charger",
+ .of_compatible = "maxim,max77693-charger",
+ },
{ .name = "max77693-muic", },
- { .name = "max77693-haptic", },
+ {
+ .name = "max77693-haptic",
+ .of_compatible = "maxim,max77693-haptic",
+ },
{
.name = "max77693-flash",
.of_compatible = "maxim,max77693-flash",
@@ -147,6 +153,12 @@ static const struct regmap_irq_chip max77693_muic_irq_chip = {
.num_irqs = ARRAY_SIZE(max77693_muic_irqs),
};
+static const struct regmap_config max77693_regmap_haptic_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = MAX77693_HAPTIC_REG_END,
+};
+
static int max77693_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
@@ -196,6 +208,15 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
}
i2c_set_clientdata(max77693->haptic, max77693);
+ max77693->regmap_haptic = devm_regmap_init_i2c(max77693->haptic,
+ &max77693_regmap_haptic_config);
+ if (IS_ERR(max77693->regmap_haptic)) {
+ ret = PTR_ERR(max77693->regmap_haptic);
+ dev_err(max77693->dev,
+ "failed to initialize haptic register map: %d\n", ret);
+ goto err_regmap;
+ }
+
/*
* Initialize register map for MUIC device because use regmap-muic
* instance of MUIC device when irq of max77693 is initialized
@@ -207,7 +228,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
ret = PTR_ERR(max77693->regmap_muic);
dev_err(max77693->dev,
"failed to allocate register map: %d\n", ret);
- goto err_regmap_muic;
+ goto err_regmap;
}
ret = regmap_add_irq_chip(max77693->regmap, max77693->irq,
@@ -217,7 +238,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
&max77693->irq_data_led);
if (ret) {
dev_err(max77693->dev, "failed to add irq chip: %d\n", ret);
- goto err_regmap_muic;
+ goto err_regmap;
}
ret = regmap_add_irq_chip(max77693->regmap, max77693->irq,
@@ -280,7 +301,7 @@ err_irq_charger:
regmap_del_irq_chip(max77693->irq, max77693->irq_data_topsys);
err_irq_topsys:
regmap_del_irq_chip(max77693->irq, max77693->irq_data_led);
-err_regmap_muic:
+err_regmap:
i2c_unregister_device(max77693->haptic);
err_i2c_haptic:
i2c_unregister_device(max77693->muic);