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authorMatti Vaittinen <matti.vaittinen@fi.rohmeurope.com>2020-01-20 15:45:36 +0200
committerLee Jones <lee.jones@linaro.org>2020-01-24 07:23:06 +0000
commitfe5a591b7814ffbc90aff661aeb8264937002f54 (patch)
tree57b11ae098710ea649684998d85f8aba49b88659 /include/linux/mfd
parent6c883472e1c11cb05561b6dd0c28bb037c2bf2de (diff)
downloadlinux-fe5a591b7814ffbc90aff661aeb8264937002f54.tar.bz2
rtc: bd70528: add BD71828 support
ROHM BD71828 PMIC RTC block is from many parts similar to one on BD70528. Support BD71828 RTC using BD70528 RTC driver and avoid re-inventing the wheel. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'include/linux/mfd')
-rw-r--r--include/linux/mfd/rohm-bd70528.h13
-rw-r--r--include/linux/mfd/rohm-bd71828.h4
-rw-r--r--include/linux/mfd/rohm-shared.h21
3 files changed, 25 insertions, 13 deletions
diff --git a/include/linux/mfd/rohm-bd70528.h b/include/linux/mfd/rohm-bd70528.h
index edae6f7afd8e..a57af878fd0c 100644
--- a/include/linux/mfd/rohm-bd70528.h
+++ b/include/linux/mfd/rohm-bd70528.h
@@ -7,6 +7,7 @@
#include <linux/bits.h>
#include <linux/device.h>
#include <linux/mfd/rohm-generic.h>
+#include <linux/mfd/rohm-shared.h>
#include <linux/regmap.h>
enum {
@@ -307,17 +308,6 @@ enum {
/* RTC masks to mask out reserved bits */
-#define BD70528_MASK_RTC_SEC 0x7f
-#define BD70528_MASK_RTC_MINUTE 0x7f
-#define BD70528_MASK_RTC_HOUR_24H 0x80
-#define BD70528_MASK_RTC_HOUR_PM 0x20
-#define BD70528_MASK_RTC_HOUR 0x3f
-#define BD70528_MASK_RTC_DAY 0x3f
-#define BD70528_MASK_RTC_WEEK 0x07
-#define BD70528_MASK_RTC_MONTH 0x1f
-#define BD70528_MASK_RTC_YEAR 0xff
-#define BD70528_MASK_RTC_COUNT_L 0x7f
-
#define BD70528_MASK_ELAPSED_TIMER_EN 0x1
/* Mask second, min and hour fields
* HW would support ALM irq for over 24h
@@ -326,7 +316,6 @@ enum {
* wake-up we limit ALM to 24H and only
* unmask sec, min and hour
*/
-#define BD70528_MASK_ALM_EN 0x7
#define BD70528_MASK_WAKE_EN 0x1
/* WDT masks */
diff --git a/include/linux/mfd/rohm-bd71828.h b/include/linux/mfd/rohm-bd71828.h
index d013e03f742d..017a4c01cb31 100644
--- a/include/linux/mfd/rohm-bd71828.h
+++ b/include/linux/mfd/rohm-bd71828.h
@@ -5,6 +5,7 @@
#define __LINUX_MFD_BD71828_H__
#include <linux/mfd/rohm-generic.h>
+#include <linux/mfd/rohm-shared.h>
/* Regulator IDs */
enum {
@@ -160,6 +161,7 @@ enum {
#define BD71828_REG_RTC_YEAR 0x52
#define BD71828_REG_RTC_ALM0_SEC 0x53
+#define BD71828_REG_RTC_ALM_START BD71828_REG_RTC_ALM0_SEC
#define BD71828_REG_RTC_ALM0_MINUTE 0x54
#define BD71828_REG_RTC_ALM0_HOUR 0x55
#define BD71828_REG_RTC_ALM0_WEEK 0x56
@@ -178,6 +180,7 @@ enum {
#define BD71828_REG_RTC_ALM1_MASK 0x62
#define BD71828_REG_RTC_ALM2 0x63
+#define BD71828_REG_RTC_START BD71828_REG_RTC_SEC
/* Charger/Battey */
#define BD71828_REG_CHG_STATE 0x65
@@ -204,7 +207,6 @@ enum {
#define BD71828_REG_INT_MASK_TEMP 0xdd
#define BD71828_REG_INT_MASK_RTC 0xde
-
#define BD71828_REG_INT_MAIN 0xdf
#define BD71828_REG_INT_BUCK 0xe0
#define BD71828_REG_INT_DCIN1 0xe1
diff --git a/include/linux/mfd/rohm-shared.h b/include/linux/mfd/rohm-shared.h
new file mode 100644
index 000000000000..53dd7f638bfd
--- /dev/null
+++ b/include/linux/mfd/rohm-shared.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright (C) 2020 ROHM Semiconductors */
+
+
+#ifndef __LINUX_MFD_ROHM_SHARED_H__
+#define __LINUX_MFD_ROHM_SHARED_H__
+
+/* RTC definitions shared between BD70528 and BD71828 */
+
+#define BD70528_MASK_RTC_SEC 0x7f
+#define BD70528_MASK_RTC_MINUTE 0x7f
+#define BD70528_MASK_RTC_HOUR_24H 0x80
+#define BD70528_MASK_RTC_HOUR_PM 0x20
+#define BD70528_MASK_RTC_HOUR 0x3f
+#define BD70528_MASK_RTC_DAY 0x3f
+#define BD70528_MASK_RTC_WEEK 0x07
+#define BD70528_MASK_RTC_MONTH 0x1f
+#define BD70528_MASK_RTC_YEAR 0xff
+#define BD70528_MASK_ALM_EN 0x7
+
+#endif /* __LINUX_MFD_ROHM_SHARED_H__ */