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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-04 10:38:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-04 10:38:42 -0700
commit512b7d37ee0a9b4e2b5fafcd0b7c65a3f6e430ca (patch)
treee594158cd64a0c5d454579e4504628b9510af3da /include/linux/mfd/mt6397
parentacf25aa66371359f542d14e8d993b530fe25d7ac (diff)
parent098c4adf249c198519a4abebe482b1e6b8c50e47 (diff)
downloadlwn-512b7d37ee0a9b4e2b5fafcd0b7c65a3f6e430ca.tar.gz
lwn-512b7d37ee0a9b4e2b5fafcd0b7c65a3f6e430ca.zip
Merge tag 'mfd-next-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones: "Core Frameworks: - Constify 'properties' attribute in core header file New Drivers: - Add support for Gateworks System Controller - Add support for MediaTek MT6358 PMIC - Add support for Mediatek MT6360 PMIC - Add support for Monolithic Power Systems MP2629 ADC and Battery charger Fix-ups: - Use new I2C API in htc-i2cpld - Remove superfluous code in sprd-sc27xx-spi - Improve error handling in stm32-timers - Device Tree additions/fixes in mt6397 - Defer probe betterment in wm8994-core - Improve module handling in wm8994-core - Staticify in stpmic1 - Trivial (spelling, formatting) in tqmx86 Bug Fixes: - Fix incorrect register/PCI IDs in intel-lpss-pci - Fix unbalanced Regulator API calls in wm8994-core - Fix double free() in wcd934x - Remove IRQ domain on failure in stmfx - Reset chip on resume in stmfx - Disable/enable IRQs on suspend/resume in stmfx - Do not use bulk writes on H/W which does not support them in max77620" * tag 'mfd-next-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (29 commits) mfd: mt6360: Remove duplicate REGMAP_IRQ_REG_LINE() entry mfd: Add support for PMIC MT6360 mfd: max77620: Use single-byte writes on MAX77620 mfd: wcd934x: Drop kfree for memory allocated with devm_kzalloc mfd: stmfx: Disable IRQ in suspend to avoid spurious interrupt mfd: stmfx: Fix stmfx_irq_init error path mfd: stmfx: Reset chip on resume as supply was disabled mfd: wm8994: Silence warning about supplies during deferred probe mfd: wm8994: Fix unbalanced calls to regulator_bulk_disable() mfd: wm8994: Fix driver operation if loaded as modules dt-bindings: mfd: mediatek: Add MT6397 Pin Controller mfd: Constify properties in mfd_cell mfd: stm32-timers: Use dma_request_chan() instead dma_request_slave_channel() mfd: sprd: Remove unnecessary spi_bus_type setting mfd: intel-lpss: Update LPSS UART #2 PCI ID for Jasper Lake mfd: tqmx86: Fix a typo in MODULE_DESCRIPTION mfd: stpmic1: Make stpmic1_regmap_config static mfd: htc-i2cpld: Convert to use i2c_new_client_device() MAINTAINERS: Add entry for mp2629 Battery Charger driver power: supply: mp2629: Add impedance compensation config ...
Diffstat (limited to 'include/linux/mfd/mt6397')
-rw-r--r--include/linux/mfd/mt6397/core.h5
-rw-r--r--include/linux/mfd/mt6397/rtc.h9
2 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h
index fc88d315bdde..949268581b36 100644
--- a/include/linux/mfd/mt6397/core.h
+++ b/include/linux/mfd/mt6397/core.h
@@ -8,9 +8,11 @@
#define __MFD_MT6397_CORE_H__
#include <linux/mutex.h>
+#include <linux/notifier.h>
enum chip_id {
MT6323_CHIP_ID = 0x23,
+ MT6358_CHIP_ID = 0x58,
MT6391_CHIP_ID = 0x91,
MT6397_CHIP_ID = 0x97,
};
@@ -54,6 +56,7 @@ enum mt6397_irq_numbers {
struct mt6397_chip {
struct device *dev;
struct regmap *regmap;
+ struct notifier_block pm_nb;
int irq;
struct irq_domain *irq_domain;
struct mutex irqlock;
@@ -63,8 +66,10 @@ struct mt6397_chip {
u16 int_con[2];
u16 int_status[2];
u16 chip_id;
+ void *irq_data;
};
+int mt6358_irq_init(struct mt6397_chip *chip);
int mt6397_irq_init(struct mt6397_chip *chip);
#endif /* __MFD_MT6397_CORE_H__ */
diff --git a/include/linux/mfd/mt6397/rtc.h b/include/linux/mfd/mt6397/rtc.h
index 7dfb63b81373..66989a16221a 100644
--- a/include/linux/mfd/mt6397/rtc.h
+++ b/include/linux/mfd/mt6397/rtc.h
@@ -18,7 +18,9 @@
#define RTC_BBPU_CBUSY BIT(6)
#define RTC_BBPU_KEY (0x43 << 8)
-#define RTC_WRTGR 0x003c
+#define RTC_WRTGR_MT6358 0x003a
+#define RTC_WRTGR_MT6397 0x003c
+#define RTC_WRTGR_MT6323 RTC_WRTGR_MT6397
#define RTC_IRQ_STA 0x0002
#define RTC_IRQ_STA_AL BIT(0)
@@ -65,6 +67,10 @@
#define MTK_RTC_POLL_DELAY_US 10
#define MTK_RTC_POLL_TIMEOUT (jiffies_to_usecs(HZ))
+struct mtk_rtc_data {
+ u32 wrtgr;
+};
+
struct mt6397_rtc {
struct device *dev;
struct rtc_device *rtc_dev;
@@ -74,6 +80,7 @@ struct mt6397_rtc {
struct regmap *regmap;
int irq;
u32 addr_base;
+ const struct mtk_rtc_data *data;
};
#endif /* _LINUX_MFD_MT6397_RTC_H_ */