Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753866AbZGTNhY (ORCPT ); Mon, 20 Jul 2009 09:37:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753797AbZGTNhW (ORCPT ); Mon, 20 Jul 2009 09:37:22 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:44108 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751054AbZGTNhR (ORCPT ); Mon, 20 Jul 2009 09:37:17 -0400 From: balajitk@ti.com To: linux-kernel@vger.kernel.org Cc: tony@atomide.com, khilman@deeprootsystems.com, david-b@pacbell.net, linux-omap@vger.kernel.org, linux-i2c@vger.kernel.org, sameo@openedhand.com, wim@iguana.be, timo.t.kokkonen@nokia.com, ben-linux@fluff.org, lrg@slimlogic.co.uk, broonie@opensource.wolfsonmicro.com, Balaji T K , Santosh Shilimkar Subject: [RFC][PATCH 2/4] OMAP4: PMIC: Add support for twl6030 RTC Date: Mon, 20 Jul 2009 19:06:47 +0530 Message-Id: <1248097007-14699-1-git-send-email-balajitk@ti.com> X-Mailer: git-send-email 1.5.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4411 Lines: 129 From: Balaji T K This patch adds support for RTC in phoenix TWL6030. Register offset addresses which have changed in TWL6030 are defined under CONFIG_TWL6030_CORE and CONFIG_TWL4030_CORE. rtc-twl.c will hence forth support all twl RTC (4030, 5030, 6030 ..) Signed-off-by: Balaji T K Signed-off-by: Santosh Shilimkar --- drivers/mfd/twl-core.c | 2 +- drivers/rtc/Kconfig | 8 ++++---- drivers/rtc/Makefile | 2 +- drivers/rtc/rtc-twl.c | 23 +++++++++++++++++++++++ 4 files changed, 29 insertions(+), 6 deletions(-) diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index 7ee7a1e..cf4fec4 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -89,7 +89,7 @@ #define twl_has_madc() false #endif -#if defined(CONFIG_RTC_DRV_TWL4030) || defined(CONFIG_RTC_DRV_TWL4030_MODULE) +#if defined(CONFIG_RTC_DRV_TWL) || defined(CONFIG_RTC_DRV_TWL_MODULE) #define twl_has_rtc() true #else #define twl_has_rtc() false diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 81adbdb..89ccc93 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -257,15 +257,15 @@ config RTC_DRV_TWL92330 platforms. The support is integrated with the rest of the Menelaus driver; it's not separate module. -config RTC_DRV_TWL4030 - tristate "TI TWL4030/TWL5030/TPS659x0" - depends on RTC_CLASS && TWL4030_CORE +config RTC_DRV_TWL + tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0" + depends on RTC_CLASS && (TWL4030_CORE || TWL6030_CORE) help If you say yes here you get support for the RTC on the TWL4030 family chips, used mostly with OMAP3 platforms. This driver can also be built as a module. If so, the module - will be called rtc-twl4030. + will be called twl-rtc. config RTC_DRV_S35390A tristate "Seiko Instruments S-35390A" diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index e331b1c..c32e21d 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -70,7 +70,7 @@ obj-$(CONFIG_RTC_DRV_SA1100) += rtc-sa1100.o obj-$(CONFIG_RTC_DRV_SH) += rtc-sh.o obj-$(CONFIG_RTC_DRV_STK17TA8) += rtc-stk17ta8.o obj-$(CONFIG_RTC_DRV_TEST) += rtc-test.o -obj-$(CONFIG_RTC_DRV_TWL4030) += rtc-twl.o +obj-$(CONFIG_RTC_DRV_TWL) += rtc-twl.o obj-$(CONFIG_RTC_DRV_TX4939) += rtc-tx4939.o obj-$(CONFIG_RTC_DRV_V3020) += rtc-v3020.o obj-$(CONFIG_RTC_DRV_VR41XX) += rtc-vr41xx.o diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c index 630acb7..ff3842d 100644 --- a/drivers/rtc/rtc-twl.c +++ b/drivers/rtc/rtc-twl.c @@ -42,6 +42,7 @@ #define REG_YEARS_REG 0x05 #define REG_WEEKS_REG 0x06 +#ifdef CONFIG_TWL4030_CORE #define REG_ALARM_SECONDS_REG 0x07 #define REG_ALARM_MINUTES_REG 0x08 #define REG_ALARM_HOURS_REG 0x09 @@ -55,6 +56,26 @@ #define REG_RTC_COMP_LSB_REG 0x10 #define REG_RTC_COMP_MSB_REG 0x11 +#endif + +#ifdef CONFIG_TWL6030_CORE +#define REG_ALARM_SECONDS_REG 0x08 +#define REG_ALARM_MINUTES_REG 0x09 +#define REG_ALARM_HOURS_REG 0x0A +#define REG_ALARM_DAYS_REG 0x0B +#define REG_ALARM_MONTHS_REG 0x0C +#define REG_ALARM_YEARS_REG 0x0D + +#define REG_RTC_CTRL_REG 0x10 +#define REG_RTC_STATUS_REG 0x11 +#define REG_RTC_INTERRUPTS_REG 0x12 + +#define REG_RTC_COMP_LSB_REG 0x13 +#define REG_RTC_COMP_MSB_REG 0x14 +#define REG_RTC_RESET_STATUS_REG 0x16 + +#define TWL_MODULE_RTC TWL6030_MODULE_RTC +#endif /* RTC_CTRL_REG bitfields */ #define BIT_RTC_CTRL_REG_STOP_RTC_M 0x01 @@ -352,6 +373,7 @@ static irqreturn_t twl_rtc_interrupt(int irq, void *rtc) if (res) goto out; +#ifdef CONFIG_TWL4030_CORE /* Clear on Read enabled. RTC_IT bit of TWL4030_INT_PWR_ISR1 * needs 2 reads to clear the interrupt. One read is done in * do_twl_pwrirq(). Doing the second read, to clear @@ -367,6 +389,7 @@ static irqreturn_t twl_rtc_interrupt(int irq, void *rtc) &rd_reg, TWL4030_INT_PWR_ISR1); if (res) goto out; +#endif /* Notify RTC core on event */ rtc_update_irq(rtc, 1, events); -- 1.5.4.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/