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authorLinus Torvalds <torvalds@linux-foundation.org>2014-08-07 17:17:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-07 17:17:39 -0700
commit54c72d5987ff9f3cf59529d5d4f5cf19eae3f695 (patch)
tree3fee972d54926627895aa07684ddb2e2388e4614 /drivers/mfd/arizona-irq.c
parent66bb0aa077978dbb76e6283531eb3cc7a878de38 (diff)
parent7caa79917ad4c1f91366b11f18e48623554aaa52 (diff)
Merge tag 'mfd-for-linus-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD update from Lee Jones: "Changes to existing drivers: - checkpatch fixes throughout the subsystem - use Regmap to handle IRQs in max77686, extcon-max77693 and mc13xxx-core - use DMA in rtsx_pcr - restrict building on unsupported architectures on timberdale, cs5535 - SPI hardening in cros_ec_spi - more robust error handing in asic3, cros_ec, ab8500-debugfs, max77686 and pcf50633-core - reorder PM runtime and regulator handing during shutdown in arizona - enable wakeup in cros_ec_spi - unused variable/code clean-up in pm8921-core, cros_ec, htc-i2cpld, tps65912-spi, wm5110-tables and ab8500-debugfs - add regulator handing into suspend() in sec-core - remove pointless wrapper functions in extcon-max77693 and i2c-cros-ec-tunnel - use cross-architecture friendly data sizes in stmpe-i2c, arizona, max77686 and tps65910 - devicetree documentation updates throughout - provide power management support in max77686 - few OF clean-ups in max77686 - use manged resources in tps6105x New drivers/supported devices: - add support for s2mpu02 to sec-core - add support for Allwinner A32 to sun6i-prcm - add support for Maxim 77802 in max77686 - add support for DA9063 AD in da9063 - new driver for Intel PMICs (generic) and specifically Crystal Cove (Re-)moved drivers == - move out keyboard functionality cros_ec ==> input/keyboard/cros_ec_keyb" * tag 'mfd-for-linus-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (101 commits) MAINTAINERS: Update MFD repo location mfd: omap-usb-host: Fix improper mask use. mfd: arizona: Only free the CTRLIF_ERR IRQ if we requested it mfd: arizona: Add missing handling for ISRC3 under/overclocked mfd: wm5110: Add new interrupt register definitions mfd: arizona: Rename thermal shutdown interrupt mfd: wm5110: Add in the output done interrupts mfd: wm5110: Remove non-existant interrupts mfd: tps65912-spi: Remove unused variable mfd: htc-i2cpld: Remove unused code mfd: da9063: Add support for AD silicon variant mfd: arizona: Map MICVDD from extcon device to the Arizona core mfd: arizona: Add MICVDD to mapped regulators for wm8997 mfd: max77686: Ensure device type IDs are architecture agnostic mfd: max77686: Add Maxim 77802 PMIC support mfd: tps6105x: Use managed resources when allocating memory mfd: wm8997-tables: Suppress 'line over 80 chars' warnings mfd: kempld-core: Correct a variety of checkpatch warnings mfd: ipaq-micro: Fix coding style errors/warnings reported by checkpatch mfd: si476x-cmd: Remedy checkpatch style complains ...
Diffstat (limited to 'drivers/mfd/arizona-irq.c')
-rw-r--r--drivers/mfd/arizona-irq.c29
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c
index 17102f589100..d420dbc0e2b0 100644
--- a/drivers/mfd/arizona-irq.c
+++ b/drivers/mfd/arizona-irq.c
@@ -188,24 +188,33 @@ int arizona_irq_init(struct arizona *arizona)
int flags = IRQF_ONESHOT;
int ret, i;
const struct regmap_irq_chip *aod, *irq;
- bool ctrlif_error = true;
struct irq_data *irq_data;
+ arizona->ctrlif_error = true;
+
switch (arizona->type) {
#ifdef CONFIG_MFD_WM5102
case WM5102:
aod = &wm5102_aod;
irq = &wm5102_irq;
- ctrlif_error = false;
+ arizona->ctrlif_error = false;
break;
#endif
#ifdef CONFIG_MFD_WM5110
case WM5110:
aod = &wm5110_aod;
- irq = &wm5110_irq;
- ctrlif_error = false;
+ switch (arizona->rev) {
+ case 0 ... 2:
+ irq = &wm5110_irq;
+ break;
+ default:
+ irq = &wm5110_revd_irq;
+ break;
+ }
+
+ arizona->ctrlif_error = false;
break;
#endif
#ifdef CONFIG_MFD_WM8997
@@ -213,7 +222,7 @@ int arizona_irq_init(struct arizona *arizona)
aod = &wm8997_aod;
irq = &wm8997_irq;
- ctrlif_error = false;
+ arizona->ctrlif_error = false;
break;
#endif
default:
@@ -300,7 +309,7 @@ int arizona_irq_init(struct arizona *arizona)
}
/* Handle control interface errors in the core */
- if (ctrlif_error) {
+ if (arizona->ctrlif_error) {
i = arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR);
ret = request_threaded_irq(i, NULL, arizona_ctrlif_err,
IRQF_ONESHOT,
@@ -345,7 +354,9 @@ int arizona_irq_init(struct arizona *arizona)
return 0;
err_main_irq:
- free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR), arizona);
+ if (arizona->ctrlif_error)
+ free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR),
+ arizona);
err_ctrlif:
free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_BOOT_DONE), arizona);
err_boot_done:
@@ -361,7 +372,9 @@ err:
int arizona_irq_exit(struct arizona *arizona)
{
- free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR), arizona);
+ if (arizona->ctrlif_error)
+ free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR),
+ arizona);
free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_BOOT_DONE), arizona);
regmap_del_irq_chip(irq_create_mapping(arizona->virq, 1),
arizona->irq_chip);