linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Tarun Kanti DebBarma <tarun.kanti@ti.com>
To: <linux-omap@vger.kernel.org>
Cc: <grant.likely@secretlab.ca>, <khilman@ti.com>, <tony@atomide.com>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	Tarun Kanti DebBarma <tarun.kanti@ti.com>,
	Charulatha V <charu@ti.com>
Subject: [PATCH v9 09/25] gpio/omap: remove hardcoded offsets in context save/restore
Date: Thu, 2 Feb 2012 23:00:35 +0530	[thread overview]
Message-ID: <1328203851-20435-10-git-send-email-tarun.kanti@ti.com> (raw)
In-Reply-To: <1328203851-20435-1-git-send-email-tarun.kanti@ti.com>

It is not required to use hard-coded offsets any more in context save and
restore functions and instead use the generic offsets which have been correctly
initialized during device registration.

Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Signed-off-by: Charulatha V <charu@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/mach-omap2/gpio.c             |    2 +
 arch/arm/plat-omap/include/plat/gpio.h |    1 +
 drivers/gpio/gpio-omap.c               |   42 +++++++++++++++----------------
 3 files changed, 23 insertions(+), 22 deletions(-)

diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
index ae5043e..f4c45ca 100644
--- a/arch/arm/mach-omap2/gpio.c
+++ b/arch/arm/mach-omap2/gpio.c
@@ -84,6 +84,7 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
 		pdata->regs->irqstatus = OMAP24XX_GPIO_IRQSTATUS1;
 		pdata->regs->irqstatus2 = OMAP24XX_GPIO_IRQSTATUS2;
 		pdata->regs->irqenable = OMAP24XX_GPIO_IRQENABLE1;
+		pdata->regs->irqenable2 = OMAP24XX_GPIO_IRQENABLE2;
 		pdata->regs->set_irqenable = OMAP24XX_GPIO_SETIRQENABLE1;
 		pdata->regs->clr_irqenable = OMAP24XX_GPIO_CLEARIRQENABLE1;
 		pdata->regs->debounce = OMAP24XX_GPIO_DEBOUNCE_VAL;
@@ -106,6 +107,7 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
 		pdata->regs->irqstatus = OMAP4_GPIO_IRQSTATUS0;
 		pdata->regs->irqstatus2 = OMAP4_GPIO_IRQSTATUS1;
 		pdata->regs->irqenable = OMAP4_GPIO_IRQSTATUSSET0;
+		pdata->regs->irqenable2 = OMAP4_GPIO_IRQSTATUSSET1;
 		pdata->regs->set_irqenable = OMAP4_GPIO_IRQSTATUSSET0;
 		pdata->regs->clr_irqenable = OMAP4_GPIO_IRQSTATUSCLR0;
 		pdata->regs->debounce = OMAP4_GPIO_DEBOUNCINGTIME;
diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h
index 395b3c1..914c976 100644
--- a/arch/arm/plat-omap/include/plat/gpio.h
+++ b/arch/arm/plat-omap/include/plat/gpio.h
@@ -184,6 +184,7 @@ struct omap_gpio_reg_offs {
 	u16 irqstatus;
 	u16 irqstatus2;
 	u16 irqenable;
+	u16 irqenable2;
 	u16 set_irqenable;
 	u16 clr_irqenable;
 	u16 debounce;
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 991dd39..ceb9edf 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1369,45 +1369,43 @@ void omap2_gpio_resume_after_idle(void)
 static void omap_gpio_save_context(struct gpio_bank *bank)
 {
 	bank->context.irqenable1 =
-		__raw_readl(bank->base + OMAP24XX_GPIO_IRQENABLE1);
+			__raw_readl(bank->base + bank->regs->irqenable);
 	bank->context.irqenable2 =
-		__raw_readl(bank->base + OMAP24XX_GPIO_IRQENABLE2);
+			__raw_readl(bank->base + bank->regs->irqenable2);
 	bank->context.wake_en =
-		__raw_readl(bank->base + OMAP24XX_GPIO_WAKE_EN);
-	bank->context.ctrl = __raw_readl(bank->base + OMAP24XX_GPIO_CTRL);
-	bank->context.oe = __raw_readl(bank->base + OMAP24XX_GPIO_OE);
+			__raw_readl(bank->base + bank->regs->wkup_en);
+	bank->context.ctrl = __raw_readl(bank->base + bank->regs->ctrl);
+	bank->context.oe = __raw_readl(bank->base + bank->regs->direction);
 	bank->context.leveldetect0 =
-		__raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0);
+			__raw_readl(bank->base + bank->regs->leveldetect0);
 	bank->context.leveldetect1 =
-		__raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1);
+			__raw_readl(bank->base + bank->regs->leveldetect1);
 	bank->context.risingdetect =
-		__raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT);
+			__raw_readl(bank->base + bank->regs->risingdetect);
 	bank->context.fallingdetect =
-		__raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT);
-	bank->context.dataout =
-		__raw_readl(bank->base + OMAP24XX_GPIO_DATAOUT);
+			__raw_readl(bank->base + bank->regs->fallingdetect);
+	bank->context.dataout = __raw_readl(bank->base + bank->regs->dataout);
 }
 
 static void omap_gpio_restore_context(struct gpio_bank *bank)
 {
 	__raw_writel(bank->context.irqenable1,
-			bank->base + OMAP24XX_GPIO_IRQENABLE1);
+				bank->base + bank->regs->irqenable);
 	__raw_writel(bank->context.irqenable2,
-			bank->base + OMAP24XX_GPIO_IRQENABLE2);
+				bank->base + bank->regs->irqenable2);
 	__raw_writel(bank->context.wake_en,
-			bank->base + OMAP24XX_GPIO_WAKE_EN);
-	__raw_writel(bank->context.ctrl, bank->base + OMAP24XX_GPIO_CTRL);
-	__raw_writel(bank->context.oe, bank->base + OMAP24XX_GPIO_OE);
+				bank->base + bank->regs->wkup_en);
+	__raw_writel(bank->context.ctrl, bank->base + bank->regs->ctrl);
+	__raw_writel(bank->context.oe, bank->base + bank->regs->direction);
 	__raw_writel(bank->context.leveldetect0,
-			bank->base + OMAP24XX_GPIO_LEVELDETECT0);
+				bank->base + bank->regs->leveldetect0);
 	__raw_writel(bank->context.leveldetect1,
-			bank->base + OMAP24XX_GPIO_LEVELDETECT1);
+				bank->base + bank->regs->leveldetect1);
 	__raw_writel(bank->context.risingdetect,
-			bank->base + OMAP24XX_GPIO_RISINGDETECT);
+				bank->base + bank->regs->risingdetect);
 	__raw_writel(bank->context.fallingdetect,
-			bank->base + OMAP24XX_GPIO_FALLINGDETECT);
-	__raw_writel(bank->context.dataout,
-			bank->base + OMAP24XX_GPIO_DATAOUT);
+				bank->base + bank->regs->fallingdetect);
+	__raw_writel(bank->context.dataout, bank->base + bank->regs->dataout);
 }
 #endif
 
-- 
1.7.0.4


  parent reply	other threads:[~2012-02-02 17:36 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-02 17:30 [PATCH v9 00/25] gpio/omap: driver cleanup and fixes Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 01/25] gpio/omap: remove dependency on gpio_bank_count Tarun Kanti DebBarma
2012-02-02 18:41   ` Felipe Balbi
2012-02-02 19:16     ` Grant Likely
2012-02-02 19:45       ` Felipe Balbi
2012-02-02 20:48         ` Cousson, Benoit
2012-02-02 21:49           ` Felipe Balbi
2012-02-02 21:53             ` Felipe Balbi
2012-02-02 22:00               ` Cousson, Benoit
2012-02-02 22:07                 ` Felipe Balbi
2012-02-03 17:50                   ` Kevin Hilman
2012-02-04 16:08                     ` Felipe Balbi
2012-02-05  7:07                       ` Varadarajan, Charulatha
2012-02-05  9:08                         ` Felipe Balbi
2012-02-05  9:16                           ` Shilimkar, Santosh
2012-02-05 11:35                             ` Felipe Balbi
2012-02-05 12:35                               ` Shilimkar, Santosh
2012-02-06  6:40                                 ` Felipe Balbi
2012-02-06  5:18                           ` Varadarajan, Charulatha
2012-02-02 17:30 ` [PATCH v9 02/25] gpio/omap: use flag to identify wakeup domain Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 03/25] gpio/omap: make gpio_context part of gpio_bank structure Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 04/25] gpio/omap: handle save/restore context in GPIO driver Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 05/25] gpio/omap: make non-wakeup GPIO part of pdata Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 06/25] gpio/omap: avoid cpu checks during module ena/disable Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 07/25] gpio/omap: further cleanup using wkup_en register Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 08/25] gpio/omap: use level/edge detect reg offsets Tarun Kanti DebBarma
2012-02-02 17:30 ` Tarun Kanti DebBarma [this message]
2012-02-02 17:30 ` [PATCH v9 10/25] gpio/omap: cleanup set_gpio_triggering function Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 11/25] gpio/omap: cleanup omap_gpio_mod_init function Tarun Kanti DebBarma
2012-04-21 14:03   ` Janusz Krzysztofik
2012-04-23 18:54     ` DebBarma, Tarun Kanti
2012-04-24 15:36       ` DebBarma, Tarun Kanti
2012-04-24 16:04         ` Tony Lindgren
2012-04-25  4:34           ` DebBarma, Tarun Kanti
2012-04-25  6:39             ` Shilimkar, Santosh
2012-04-25 12:54               ` DebBarma, Tarun Kanti
2012-04-25 13:45                 ` Russell King - ARM Linux
2012-04-26  5:13                   ` DebBarma, Tarun Kanti
2012-04-27 21:31                     ` Kevin Hilman
2012-04-24 22:37         ` Janusz Krzysztofik
2012-02-02 17:30 ` [PATCH v9 12/25] gpio/omap: use pinctrl offset instead of macro Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 13/25] gpio/omap: remove unnecessary bit-masking for read access Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 14/25] gpio/omap: remove bank->method & METHOD_* macros Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 15/25] gpio/omap: fix bankwidth for OMAP7xx MPUIO Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 16/25] gpio/omap: use pm-runtime framework Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 17/25] gpio/omap: optimize suspend and resume functions Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 18/25] gpio/omap: cleanup prepare_for_idle and resume_after_idle Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 19/25] gpio/omap: fix debounce clock handling Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 20/25] gpio/omap: fix incorrect access of debounce module Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 21/25] gpio/omap: remove omap_gpio_save_context overhead Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 22/25] gpio/omap: save and restore debounce registers Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 23/25] gpio/omap: enable irq at the end of all configuration in restore Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 24/25] gpio/omap: restore OE only after setting the output level Tarun Kanti DebBarma
2012-02-02 17:30 ` [PATCH v9 25/25] gpio/omap: handle set_dataout reg capable IP on restore Tarun Kanti DebBarma
2012-02-02 19:42 ` [PATCH v9 00/25] gpio/omap: driver cleanup and fixes Grant Likely
2012-02-03 17:51   ` Kevin Hilman
2012-02-03 21:16     ` Grant Likely
2012-02-03  9:21 ` Hebbar, Gururaja
     [not found]   ` <CAC83ZvLoYVofH9oKXw92i-=DbP2i3NfZjLGSJwk1j0JvXcFZVQ@mail.gmail.com>
2012-02-03 12:09     ` Hebbar, Gururaja
2012-02-03 21:01 ` Kevin Hilman
2012-02-06 11:53   ` DebBarma, Tarun Kanti
2012-02-10 19:24 ` Tony Lindgren
2012-02-10 19:55   ` Kevin Hilman
2012-02-13  5:33     ` DebBarma, Tarun Kanti

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1328203851-20435-10-git-send-email-tarun.kanti@ti.com \
    --to=tarun.kanti@ti.com \
    --cc=charu@ti.com \
    --cc=grant.likely@secretlab.ca \
    --cc=khilman@ti.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-omap@vger.kernel.org \
    --cc=tony@atomide.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).