rtc: Add support for Microchip MCP795

PATCH In review [email protected] 2 participants 2 messages May 6, 2014 – May 9, 2014 Real time clock (RTC)

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2014-05-06 17:26 UTC #0 lore raw

PATCH 1/1 rtc: Add support for Microchip MCP795

Adds driver for SPI RTC Microchip MCP795. Does only support saving/loading time from the chip (i. e. no alarms/power events/ID).

Signed-off-by Josef Gajdusek <[email protected]>

---

drivers/rtc/Kconfig +8 -0

index 2e565f8..bcffe07 100644
@@ -650,6 +650,14 @@ config RTC_DRV_RX4581
 	  This driver can also be built as a module. If so the module
 	  will be called rtc-rx4581.
 
+config RTC_DRV_MCP795
+	tristate "Microchip MCP795"
+	help
+	  If you say yes here you will get support for the Microchip MCP795.
+
+	  This driver can also be built as a module. If so the module
+	  will be called rtc-mcp795.
+
 endif # SPI_MASTER
 
 comment "Platform RTC drivers"

drivers/rtc/Makefile +1 -0

index 40a0991..816ad37 100644
@@ -80,6 +80,7 @@ obj-$(CONFIG_RTC_DRV_MAX8997)	+= rtc-max8997.o
 obj-$(CONFIG_RTC_DRV_MAX6902)	+= rtc-max6902.o
 obj-$(CONFIG_RTC_DRV_MAX77686)	+= rtc-max77686.o
 obj-$(CONFIG_RTC_DRV_MC13XXX)	+= rtc-mc13xxx.o
+obj-$(CONFIG_RTC_DRV_MCP795)	+= rtc-mcp795.o
 obj-$(CONFIG_RTC_DRV_MSM6242)	+= rtc-msm6242.o
 obj-$(CONFIG_RTC_DRV_MPC5121)	+= rtc-mpc5121.o
 obj-$(CONFIG_RTC_DRV_MV)	+= rtc-mv.o

drivers/rtc/rtc-mcp795.c new file +199 -0

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Alessandro Zummo

Acked-by on v1 1/1

2014-05-09 20:58 UTC #1 lore raw

Quoted 3 lines · On Tue, 6 May 2014 19:13:18 +0200 [email protected] wrote:

Adds driver for SPI RTC Microchip MCP795. Does only support saving/loading time from the chip (i. e. no alarms/power events/ID).
Signed-off-by Josef Gajdusek <[email protected]>

Acked-by Alessandro Zummo <[email protected]>

Signature · 6 lines

 Best regards,

 Alessandro Zummo,
  Tower Technologies - Torino, Italy

  http://www.towertech.it