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From: "Varadarajan, Charulatha" <charu@ti.com>
To: Kevin Hilman <khilman@ti.com>
Cc: Tarun Kanti DebBarma <tarun.kanti@ti.com>,
	linux-omap@vger.kernel.org, santosh.shilimkar@ti.com,
	tony@atomide.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 13/15] OMAP: GPIO: clean set_gpio_triggering function
Date: Thu, 26 May 2011 15:25:15 +0530	[thread overview]
Message-ID: <BANLkTincMHY4dZ4eWspmxm4LqTgv2ZZZ-w@mail.gmail.com> (raw)
In-Reply-To: <87fwo2l5s1.fsf@ti.com>

Kevin,

On Thu, May 26, 2011 at 04:57, Kevin Hilman <khilman@ti.com> wrote:
> Tarun Kanti DebBarma <tarun.kanti@ti.com> writes:
>
>> From: Charulatha V <charu@ti.com>
>>
>> Getting rid of ifdefs within the function by adding register offset intctrl
>> and associating OMAPXXXX_GPIO_INT_CONTROL in respective SoC specific files.
>>
>> Signed-off-by: Charulatha V <charu@ti.com>
>> Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
>> ---
>>  arch/arm/mach-omap1/gpio15xx.c         |   14 ++++
>>  arch/arm/mach-omap1/gpio16xx.c         |   14 ++++
>>  arch/arm/mach-omap1/gpio7xx.c          |   14 ++++
>>  arch/arm/mach-omap2/gpio.c             |    4 +
>>  arch/arm/plat-omap/include/plat/gpio.h |    3 +
>>  drivers/gpio/gpio_omap.c               |  125 +++++++-------------------------
>>  6 files changed, 77 insertions(+), 97 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap1/gpio15xx.c b/arch/arm/mach-omap1/gpio15xx.c
>> index b0bd21e..ceee046 100644
>> --- a/arch/arm/mach-omap1/gpio15xx.c
>> +++ b/arch/arm/mach-omap1/gpio15xx.c
>> @@ -46,6 +46,13 @@ static struct omap_gpio_reg_offs omap15xx_mpuio_regs = {
>>       .wkupstatus     = USHRT_MAX,
>>       .wkupclear      = USHRT_MAX,
>>       .wkupset        = USHRT_MAX,
>> +     .irqctrl        = OMAP_MPUIO_GPIO_INT_EDGE,
>> +     .edgectrl1      = USHRT_MAX,
>> +     .edgectrl2      = USHRT_MAX,
>> +     .leveldetect0   = USHRT_MAX,
>> +     .leveldetect1   = USHRT_MAX,
>> +     .risingdetect   = USHRT_MAX,
>> +     .fallingdetect  = USHRT_MAX,
>>  };
>
> As before, drop the USHRT_MAX and just use non-zer value to determine if
> register exists.
>
>>  static struct __initdata omap_gpio_platform_data omap15xx_mpu_gpio_config = {
>> @@ -91,6 +98,13 @@ static struct omap_gpio_reg_offs omap15xx_gpio_regs = {
>>       .wkupstatus     = USHRT_MAX,
>>       .wkupclear      = USHRT_MAX,
>>       .wkupset        = USHRT_MAX,
>> +     .irqctrl        = OMAP1510_GPIO_INT_CONTROL,
>> +     .edgectrl1      = USHRT_MAX,
>> +     .edgectrl2      = USHRT_MAX,
>> +     .leveldetect0   = USHRT_MAX,
>> +     .leveldetect1   = USHRT_MAX,
>> +     .risingdetect   = USHRT_MAX,
>> +     .fallingdetect  = USHRT_MAX,
>>  };
>>
>>  static struct __initdata omap_gpio_platform_data omap15xx_gpio_config = {
>> diff --git a/arch/arm/mach-omap1/gpio16xx.c b/arch/arm/mach-omap1/gpio16xx.c
>> index 403437b..b2479c5 100644
>> --- a/arch/arm/mach-omap1/gpio16xx.c
>> +++ b/arch/arm/mach-omap1/gpio16xx.c
>> @@ -49,6 +49,13 @@ static struct omap_gpio_reg_offs omap16xx_mpuio_regs = {
>>       .wkupstatus     = USHRT_MAX,
>>       .wkupclear      = USHRT_MAX,
>>       .wkupset        = USHRT_MAX,
>> +     .irqctrl        = OMAP_MPUIO_GPIO_INT_EDGE,
>> +     .edgectrl1      = USHRT_MAX,
>> +     .edgectrl2      = USHRT_MAX,
>> +     .leveldetect0   = USHRT_MAX,
>> +     .leveldetect1   = USHRT_MAX,
>> +     .risingdetect   = USHRT_MAX,
>> +     .fallingdetect  = USHRT_MAX,
>>  };
>>
>>  static struct __initdata omap_gpio_platform_data omap16xx_mpu_gpio_config = {
>> @@ -97,6 +104,13 @@ static struct omap_gpio_reg_offs omap16xx_gpio_regs = {
>>       .wkupstatus     = OMAP1610_GPIO_WAKEUPENABLE,
>>       .wkupclear      = OMAP1610_GPIO_CLEAR_WAKEUPENA,
>>       .wkupset        = OMAP1610_GPIO_SET_WAKEUPENA,
>> +     .irqctrl        = USHRT_MAX,
>> +     .edgectrl1      = OMAP1610_GPIO_EDGE_CTRL1,
>> +     .edgectrl2      = OMAP1610_GPIO_EDGE_CTRL2,
>> +     .leveldetect0   = USHRT_MAX,
>> +     .leveldetect1   = USHRT_MAX,
>> +     .risingdetect   = USHRT_MAX,
>> +     .fallingdetect  = USHRT_MAX,
>>  };
>>
>>  static struct __initdata omap_gpio_platform_data omap16xx_gpio1_config = {
>> diff --git a/arch/arm/mach-omap1/gpio7xx.c b/arch/arm/mach-omap1/gpio7xx.c
>> index d5a4aaf..ceac936 100644
>> --- a/arch/arm/mach-omap1/gpio7xx.c
>> +++ b/arch/arm/mach-omap1/gpio7xx.c
>> @@ -51,6 +51,13 @@ static struct omap_gpio_reg_offs omap7xx_mpuio_regs = {
>>       .wkupstatus     = USHRT_MAX,
>>       .wkupclear      = USHRT_MAX,
>>       .wkupset        = USHRT_MAX,
>> +     .irqctrl        = OMAP_MPUIO_GPIO_INT_EDGE / 2,
>> +     .edgectrl1      = USHRT_MAX,
>> +     .edgectrl2      = USHRT_MAX,
>> +     .leveldetect0   = USHRT_MAX,
>> +     .leveldetect1   = USHRT_MAX,
>> +     .risingdetect   = USHRT_MAX,
>> +     .fallingdetect  = USHRT_MAX,
>>  };
>>
>>  static struct __initdata omap_gpio_platform_data omap7xx_mpu_gpio_config = {
>> @@ -96,6 +103,13 @@ static struct omap_gpio_reg_offs omap7xx_gpio_regs = {
>>       .wkupstatus     = USHRT_MAX,
>>       .wkupclear      = USHRT_MAX,
>>       .wkupset        = USHRT_MAX,
>> +     .irqctrl        = OMAP7XX_GPIO_INT_CONTROL,
>> +     .edgectrl1      = USHRT_MAX,
>> +     .edgectrl2      = USHRT_MAX,
>> +     .leveldetect0   = USHRT_MAX,
>> +     .leveldetect1   = USHRT_MAX,
>> +     .risingdetect   = USHRT_MAX,
>> +     .fallingdetect  = USHRT_MAX,
>>  };
>>
>>  static struct __initdata omap_gpio_platform_data omap7xx_gpio1_config = {
>> diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
>> index fbedbbb..eda1846 100644
>> --- a/arch/arm/mach-omap2/gpio.c
>> +++ b/arch/arm/mach-omap2/gpio.c
>> @@ -92,6 +92,10 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
>>               return -ENOMEM;
>>       }
>>
>> +     pdata->regs->irqctrl = USHRT_MAX;
>> +     pdata->regs->edgectrl1 = USHRT_MAX;
>> +     pdata->regs->edgectrl2 = USHRT_MAX;
>> +
>>       switch (oh->class->rev) {
>>       case 0:
>>       case 1:
>> diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h
>> index a341790..f82881c 100644
>> --- a/arch/arm/plat-omap/include/plat/gpio.h
>> +++ b/arch/arm/plat-omap/include/plat/gpio.h
>> @@ -197,6 +197,9 @@ struct omap_gpio_reg_offs {
>>       u16 wkupstatus;
>>       u16 wkupclear;
>>       u16 wkupset;
>> +     u16 irqctrl;
>> +     u16 edgectrl1;
>> +     u16 edgectrl2;
>>
>>       bool irqenable_inv;
>>  };
>> diff --git a/drivers/gpio/gpio_omap.c b/drivers/gpio/gpio_omap.c
>> index 762d73c..ebeb16e 100644
>> --- a/drivers/gpio/gpio_omap.c
>> +++ b/drivers/gpio/gpio_omap.c
>> @@ -202,33 +202,20 @@ static void _set_gpio_debounce(struct gpio_bank *bank, unsigned gpio,
>>       __raw_writel(val, reg);
>>  }
>>
>> -#ifdef CONFIG_ARCH_OMAP2PLUS
>> -static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
>> +static inline void set_gpio_trigger(struct gpio_bank *bank, int gpio,
>>                                               int trigger)
>>  {
>>       void __iomem *base = bank->base;
>>       u32 gpio_bit = 1 << gpio;
>> -     u32 val;
>>
>> -     if (cpu_is_omap44xx()) {
>> -             MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT0, gpio_bit,
>> +     MOD_REG_BIT(bank->regs->leveldetect0, gpio_bit,
>>                       trigger & IRQ_TYPE_LEVEL_LOW);
>> -             MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT1, gpio_bit,
>> +     MOD_REG_BIT(bank->regs->leveldetect1, gpio_bit,
>>                       trigger & IRQ_TYPE_LEVEL_HIGH);
>> -             MOD_REG_BIT(OMAP4_GPIO_RISINGDETECT, gpio_bit,
>> +     MOD_REG_BIT(bank->regs->risingdetect, gpio_bit,
>>                       trigger & IRQ_TYPE_EDGE_RISING);
>> -             MOD_REG_BIT(OMAP4_GPIO_FALLINGDETECT, gpio_bit,
>> +     MOD_REG_BIT(bank->regs->fallingdetect, gpio_bit,
>>                       trigger & IRQ_TYPE_EDGE_FALLING);
>> -     } else {
>> -             MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit,
>> -                     trigger & IRQ_TYPE_LEVEL_LOW);
>> -             MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT1, gpio_bit,
>> -                     trigger & IRQ_TYPE_LEVEL_HIGH);
>> -             MOD_REG_BIT(OMAP24XX_GPIO_RISINGDETECT, gpio_bit,
>> -                     trigger & IRQ_TYPE_EDGE_RISING);
>> -             MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit,
>> -                     trigger & IRQ_TYPE_EDGE_FALLING);
>> -     }
>>
>>       if (likely(!(bank->non_wakeup_gpios & gpio_bit))) {
>>               /*
>> @@ -259,36 +246,16 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
>>               __raw_readl(bank->base + bank->regs->leveldetect0) |
>>               __raw_readl(bank->base + bank->regs->leveldetect1);
>>  }
>> -#endif
>>
>> -#ifdef CONFIG_ARCH_OMAP1
>>  /*
>>   * This only applies to chips that can't do both rising and falling edge
>>   * detection at once.  For all other chips, this function is a noop.
>>   */
>>  static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio)
>>  {
>> -     void __iomem *reg = bank->base;
>> +     void __iomem *reg = bank->base + bank->regs->irqctrl;
>>       u32 l = 0;
>
> Need to check for valid regs->irqctrl here.

Okay. I will move the check to this place.

>
>> -     switch (bank->method) {
>> -     case METHOD_MPUIO:
>> -             reg += OMAP_MPUIO_GPIO_INT_EDGE / bank->stride;
>> -             break;
>> -#ifdef CONFIG_ARCH_OMAP15XX
>> -     case METHOD_GPIO_1510:
>> -             reg += OMAP1510_GPIO_INT_CONTROL;
>> -             break;
>> -#endif
>> -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
>> -     case METHOD_GPIO_7XX:
>> -             reg += OMAP7XX_GPIO_INT_CONTROL;
>> -             break;
>> -#endif
>> -     default:
>> -             return;
>> -     }
>> -
>>       l = __raw_readl(reg);
>>       if ((l >> gpio) & 1)
>>               l &= ~(1 << gpio);
>> @@ -297,31 +264,18 @@ static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio)
>>
>>       __raw_writel(l, reg);
>>  }
>> -#endif
>>
>>  static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
>>  {
>>       void __iomem *reg = bank->base;
>>       u32 l = 0;
>>
>> -     switch (bank->method) {
>> -#ifdef CONFIG_ARCH_OMAP1
>> -     case METHOD_MPUIO:
>> -             reg += OMAP_MPUIO_GPIO_INT_EDGE / bank->stride;
>> -             l = __raw_readl(reg);
>> -             if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
>> -                     bank->toggle_mask |= 1 << gpio;
>> -             if (trigger & IRQ_TYPE_EDGE_RISING)
>> -                     l |= 1 << gpio;
>> -             else if (trigger & IRQ_TYPE_EDGE_FALLING)
>> -                     l &= ~(1 << gpio);
>> -             else
>> -                     goto bad;
>> -             break;
>> -#endif
>> -#ifdef CONFIG_ARCH_OMAP15XX
>> -     case METHOD_GPIO_1510:
>> -             reg += OMAP1510_GPIO_INT_CONTROL;
>> +     if ((bank->regs->leveldetect0 != USHRT_MAX) &&
>> +                     (bank->regs->wkupstatus != USHRT_MAX)) {
>> +             set_gpio_trigger(bank, gpio, trigger);
>> +     } else if (bank->regs->irqctrl != USHRT_MAX) {
>> +             reg += bank->regs->irqctrl;
>> +
>>               l = __raw_readl(reg);
>>               if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
>>                       bank->toggle_mask |= 1 << gpio;
>> @@ -330,15 +284,16 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
>>               else if (trigger & IRQ_TYPE_EDGE_FALLING)
>>                       l &= ~(1 << gpio);
>>               else
>> -                     goto bad;
>> -             break;
>> -#endif
>> -#ifdef CONFIG_ARCH_OMAP16XX
>> -     case METHOD_GPIO_1610:
>> +                     return -EINVAL;
>> +
>> +             __raw_writel(l, reg);
>> +
>> +     } else if (bank->regs->edgectrl1 != USHRT_MAX) {
>>               if (gpio & 0x08)
>> -                     reg += OMAP1610_GPIO_EDGE_CTRL2;
>> +                     reg += bank->regs->edgectrl2;
>>               else
>> -                     reg += OMAP1610_GPIO_EDGE_CTRL1;
>> +                     reg += bank->regs->edgectrl1;
>> +
>>               gpio &= 0x07;
>>               l = __raw_readl(reg);
>>               l &= ~(3 << (gpio << 1));
>> @@ -346,40 +301,17 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
>>                       l |= 2 << (gpio << 1);
>>               if (trigger & IRQ_TYPE_EDGE_FALLING)
>>                       l |= 1 << (gpio << 1);
>> +
>>               if (trigger)
>>                       /* Enable wake-up during idle for dynamic tick */
>> -                     __raw_writel(1 << gpio, bank->base + OMAP1610_GPIO_SET_WAKEUPENA);
>> -             else
>> -                     __raw_writel(1 << gpio, bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA);
>> -             break;
>> -#endif
>> -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
>> -     case METHOD_GPIO_7XX:
>> -             reg += OMAP7XX_GPIO_INT_CONTROL;
>> -             l = __raw_readl(reg);
>> -             if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
>> -                     bank->toggle_mask |= 1 << gpio;
>> -             if (trigger & IRQ_TYPE_EDGE_RISING)
>> -                     l |= 1 << gpio;
>> -             else if (trigger & IRQ_TYPE_EDGE_FALLING)
>> -                     l &= ~(1 << gpio);
>> +                     __raw_writel(1 << gpio, bank->wake_set);
>>               else
>> -                     goto bad;
>> -             break;
>> -#endif
>> -#ifdef CONFIG_ARCH_OMAP2PLUS
>> -     case METHOD_GPIO_24XX:
>> -     case METHOD_GPIO_44XX:
>> -             set_24xx_gpio_triggering(bank, gpio, trigger);
>> -             return 0;
>> -#endif
>> -     default:
>> -             goto bad;
>> +                     __raw_writel(1 << gpio, bank->wake_clear);
>> +
>> +             __raw_writel(l, reg);
>>       }
>> -     __raw_writel(l, reg);
>> +
>>       return 0;
>> -bad:
>> -     return -EINVAL;
>>  }
>>
>>  static int gpio_irq_type(struct irq_data *d, unsigned type)
>> @@ -678,7 +610,6 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
>>                       if (!(isr & 1))
>>                               continue;
>>
>> -#ifdef CONFIG_ARCH_OMAP1
>>                       /*
>>                        * Some chips can't respond to both rising and falling
>>                        * at the same time.  If this irq was requested with
>> @@ -686,9 +617,9 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
>>                        * to respond to the IRQ for the opposite direction.
>>                        * This will be indicated in the bank toggle_mask.
>>                        */
>> -                     if (bank->toggle_mask & (1 << gpio_index))
>> +                     if ((bank->regs->irqctrl != USHRT_MAX) &&
>
> The valid register check belongs in function, not here.
>
>> +                                     (bank->toggle_mask & (1 << gpio_index)))
>>                               _toggle_gpio_edge_triggering(bank, gpio_index);
>> -#endif
>
> This change isn't quite right, as we don't want (or need) do do this on
> OMAP2+.  This really is an OMAP1-specific hack.
>
> For the purposes of this patch, leave the OMAP1 #ifdef.  Then, in a
> subsequent patch, add another per-bank flag (passed in from pdata) that
> indicates whether we want to use this hack, and enable it for
> OMAP1-based platforms.

Agreed.

-V Charulatha

>
> Kevin
>
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WARNING: multiple messages have this Message-ID (diff)
From: charu@ti.com (Varadarajan, Charulatha)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 13/15] OMAP: GPIO: clean set_gpio_triggering function
Date: Thu, 26 May 2011 15:25:15 +0530	[thread overview]
Message-ID: <BANLkTincMHY4dZ4eWspmxm4LqTgv2ZZZ-w@mail.gmail.com> (raw)
In-Reply-To: <87fwo2l5s1.fsf@ti.com>

Kevin,

On Thu, May 26, 2011 at 04:57, Kevin Hilman <khilman@ti.com> wrote:
> Tarun Kanti DebBarma <tarun.kanti@ti.com> writes:
>
>> From: Charulatha V <charu@ti.com>
>>
>> Getting rid of ifdefs within the function by adding register offset intctrl
>> and associating OMAPXXXX_GPIO_INT_CONTROL in respective SoC specific files.
>>
>> Signed-off-by: Charulatha V <charu@ti.com>
>> Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
>> ---
>> ?arch/arm/mach-omap1/gpio15xx.c ? ? ? ? | ? 14 ++++
>> ?arch/arm/mach-omap1/gpio16xx.c ? ? ? ? | ? 14 ++++
>> ?arch/arm/mach-omap1/gpio7xx.c ? ? ? ? ?| ? 14 ++++
>> ?arch/arm/mach-omap2/gpio.c ? ? ? ? ? ? | ? ?4 +
>> ?arch/arm/plat-omap/include/plat/gpio.h | ? ?3 +
>> ?drivers/gpio/gpio_omap.c ? ? ? ? ? ? ? | ?125 +++++++-------------------------
>> ?6 files changed, 77 insertions(+), 97 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap1/gpio15xx.c b/arch/arm/mach-omap1/gpio15xx.c
>> index b0bd21e..ceee046 100644
>> --- a/arch/arm/mach-omap1/gpio15xx.c
>> +++ b/arch/arm/mach-omap1/gpio15xx.c
>> @@ -46,6 +46,13 @@ static struct omap_gpio_reg_offs omap15xx_mpuio_regs = {
>> ? ? ? .wkupstatus ? ? = USHRT_MAX,
>> ? ? ? .wkupclear ? ? ?= USHRT_MAX,
>> ? ? ? .wkupset ? ? ? ?= USHRT_MAX,
>> + ? ? .irqctrl ? ? ? ?= OMAP_MPUIO_GPIO_INT_EDGE,
>> + ? ? .edgectrl1 ? ? ?= USHRT_MAX,
>> + ? ? .edgectrl2 ? ? ?= USHRT_MAX,
>> + ? ? .leveldetect0 ? = USHRT_MAX,
>> + ? ? .leveldetect1 ? = USHRT_MAX,
>> + ? ? .risingdetect ? = USHRT_MAX,
>> + ? ? .fallingdetect ?= USHRT_MAX,
>> ?};
>
> As before, drop the USHRT_MAX and just use non-zer value to determine if
> register exists.
>
>> ?static struct __initdata omap_gpio_platform_data omap15xx_mpu_gpio_config = {
>> @@ -91,6 +98,13 @@ static struct omap_gpio_reg_offs omap15xx_gpio_regs = {
>> ? ? ? .wkupstatus ? ? = USHRT_MAX,
>> ? ? ? .wkupclear ? ? ?= USHRT_MAX,
>> ? ? ? .wkupset ? ? ? ?= USHRT_MAX,
>> + ? ? .irqctrl ? ? ? ?= OMAP1510_GPIO_INT_CONTROL,
>> + ? ? .edgectrl1 ? ? ?= USHRT_MAX,
>> + ? ? .edgectrl2 ? ? ?= USHRT_MAX,
>> + ? ? .leveldetect0 ? = USHRT_MAX,
>> + ? ? .leveldetect1 ? = USHRT_MAX,
>> + ? ? .risingdetect ? = USHRT_MAX,
>> + ? ? .fallingdetect ?= USHRT_MAX,
>> ?};
>>
>> ?static struct __initdata omap_gpio_platform_data omap15xx_gpio_config = {
>> diff --git a/arch/arm/mach-omap1/gpio16xx.c b/arch/arm/mach-omap1/gpio16xx.c
>> index 403437b..b2479c5 100644
>> --- a/arch/arm/mach-omap1/gpio16xx.c
>> +++ b/arch/arm/mach-omap1/gpio16xx.c
>> @@ -49,6 +49,13 @@ static struct omap_gpio_reg_offs omap16xx_mpuio_regs = {
>> ? ? ? .wkupstatus ? ? = USHRT_MAX,
>> ? ? ? .wkupclear ? ? ?= USHRT_MAX,
>> ? ? ? .wkupset ? ? ? ?= USHRT_MAX,
>> + ? ? .irqctrl ? ? ? ?= OMAP_MPUIO_GPIO_INT_EDGE,
>> + ? ? .edgectrl1 ? ? ?= USHRT_MAX,
>> + ? ? .edgectrl2 ? ? ?= USHRT_MAX,
>> + ? ? .leveldetect0 ? = USHRT_MAX,
>> + ? ? .leveldetect1 ? = USHRT_MAX,
>> + ? ? .risingdetect ? = USHRT_MAX,
>> + ? ? .fallingdetect ?= USHRT_MAX,
>> ?};
>>
>> ?static struct __initdata omap_gpio_platform_data omap16xx_mpu_gpio_config = {
>> @@ -97,6 +104,13 @@ static struct omap_gpio_reg_offs omap16xx_gpio_regs = {
>> ? ? ? .wkupstatus ? ? = OMAP1610_GPIO_WAKEUPENABLE,
>> ? ? ? .wkupclear ? ? ?= OMAP1610_GPIO_CLEAR_WAKEUPENA,
>> ? ? ? .wkupset ? ? ? ?= OMAP1610_GPIO_SET_WAKEUPENA,
>> + ? ? .irqctrl ? ? ? ?= USHRT_MAX,
>> + ? ? .edgectrl1 ? ? ?= OMAP1610_GPIO_EDGE_CTRL1,
>> + ? ? .edgectrl2 ? ? ?= OMAP1610_GPIO_EDGE_CTRL2,
>> + ? ? .leveldetect0 ? = USHRT_MAX,
>> + ? ? .leveldetect1 ? = USHRT_MAX,
>> + ? ? .risingdetect ? = USHRT_MAX,
>> + ? ? .fallingdetect ?= USHRT_MAX,
>> ?};
>>
>> ?static struct __initdata omap_gpio_platform_data omap16xx_gpio1_config = {
>> diff --git a/arch/arm/mach-omap1/gpio7xx.c b/arch/arm/mach-omap1/gpio7xx.c
>> index d5a4aaf..ceac936 100644
>> --- a/arch/arm/mach-omap1/gpio7xx.c
>> +++ b/arch/arm/mach-omap1/gpio7xx.c
>> @@ -51,6 +51,13 @@ static struct omap_gpio_reg_offs omap7xx_mpuio_regs = {
>> ? ? ? .wkupstatus ? ? = USHRT_MAX,
>> ? ? ? .wkupclear ? ? ?= USHRT_MAX,
>> ? ? ? .wkupset ? ? ? ?= USHRT_MAX,
>> + ? ? .irqctrl ? ? ? ?= OMAP_MPUIO_GPIO_INT_EDGE / 2,
>> + ? ? .edgectrl1 ? ? ?= USHRT_MAX,
>> + ? ? .edgectrl2 ? ? ?= USHRT_MAX,
>> + ? ? .leveldetect0 ? = USHRT_MAX,
>> + ? ? .leveldetect1 ? = USHRT_MAX,
>> + ? ? .risingdetect ? = USHRT_MAX,
>> + ? ? .fallingdetect ?= USHRT_MAX,
>> ?};
>>
>> ?static struct __initdata omap_gpio_platform_data omap7xx_mpu_gpio_config = {
>> @@ -96,6 +103,13 @@ static struct omap_gpio_reg_offs omap7xx_gpio_regs = {
>> ? ? ? .wkupstatus ? ? = USHRT_MAX,
>> ? ? ? .wkupclear ? ? ?= USHRT_MAX,
>> ? ? ? .wkupset ? ? ? ?= USHRT_MAX,
>> + ? ? .irqctrl ? ? ? ?= OMAP7XX_GPIO_INT_CONTROL,
>> + ? ? .edgectrl1 ? ? ?= USHRT_MAX,
>> + ? ? .edgectrl2 ? ? ?= USHRT_MAX,
>> + ? ? .leveldetect0 ? = USHRT_MAX,
>> + ? ? .leveldetect1 ? = USHRT_MAX,
>> + ? ? .risingdetect ? = USHRT_MAX,
>> + ? ? .fallingdetect ?= USHRT_MAX,
>> ?};
>>
>> ?static struct __initdata omap_gpio_platform_data omap7xx_gpio1_config = {
>> diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
>> index fbedbbb..eda1846 100644
>> --- a/arch/arm/mach-omap2/gpio.c
>> +++ b/arch/arm/mach-omap2/gpio.c
>> @@ -92,6 +92,10 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
>> ? ? ? ? ? ? ? return -ENOMEM;
>> ? ? ? }
>>
>> + ? ? pdata->regs->irqctrl = USHRT_MAX;
>> + ? ? pdata->regs->edgectrl1 = USHRT_MAX;
>> + ? ? pdata->regs->edgectrl2 = USHRT_MAX;
>> +
>> ? ? ? switch (oh->class->rev) {
>> ? ? ? case 0:
>> ? ? ? case 1:
>> diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h
>> index a341790..f82881c 100644
>> --- a/arch/arm/plat-omap/include/plat/gpio.h
>> +++ b/arch/arm/plat-omap/include/plat/gpio.h
>> @@ -197,6 +197,9 @@ struct omap_gpio_reg_offs {
>> ? ? ? u16 wkupstatus;
>> ? ? ? u16 wkupclear;
>> ? ? ? u16 wkupset;
>> + ? ? u16 irqctrl;
>> + ? ? u16 edgectrl1;
>> + ? ? u16 edgectrl2;
>>
>> ? ? ? bool irqenable_inv;
>> ?};
>> diff --git a/drivers/gpio/gpio_omap.c b/drivers/gpio/gpio_omap.c
>> index 762d73c..ebeb16e 100644
>> --- a/drivers/gpio/gpio_omap.c
>> +++ b/drivers/gpio/gpio_omap.c
>> @@ -202,33 +202,20 @@ static void _set_gpio_debounce(struct gpio_bank *bank, unsigned gpio,
>> ? ? ? __raw_writel(val, reg);
>> ?}
>>
>> -#ifdef CONFIG_ARCH_OMAP2PLUS
>> -static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
>> +static inline void set_gpio_trigger(struct gpio_bank *bank, int gpio,
>> ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? int trigger)
>> ?{
>> ? ? ? void __iomem *base = bank->base;
>> ? ? ? u32 gpio_bit = 1 << gpio;
>> - ? ? u32 val;
>>
>> - ? ? if (cpu_is_omap44xx()) {
>> - ? ? ? ? ? ? MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT0, gpio_bit,
>> + ? ? MOD_REG_BIT(bank->regs->leveldetect0, gpio_bit,
>> ? ? ? ? ? ? ? ? ? ? ? trigger & IRQ_TYPE_LEVEL_LOW);
>> - ? ? ? ? ? ? MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT1, gpio_bit,
>> + ? ? MOD_REG_BIT(bank->regs->leveldetect1, gpio_bit,
>> ? ? ? ? ? ? ? ? ? ? ? trigger & IRQ_TYPE_LEVEL_HIGH);
>> - ? ? ? ? ? ? MOD_REG_BIT(OMAP4_GPIO_RISINGDETECT, gpio_bit,
>> + ? ? MOD_REG_BIT(bank->regs->risingdetect, gpio_bit,
>> ? ? ? ? ? ? ? ? ? ? ? trigger & IRQ_TYPE_EDGE_RISING);
>> - ? ? ? ? ? ? MOD_REG_BIT(OMAP4_GPIO_FALLINGDETECT, gpio_bit,
>> + ? ? MOD_REG_BIT(bank->regs->fallingdetect, gpio_bit,
>> ? ? ? ? ? ? ? ? ? ? ? trigger & IRQ_TYPE_EDGE_FALLING);
>> - ? ? } else {
>> - ? ? ? ? ? ? MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit,
>> - ? ? ? ? ? ? ? ? ? ? trigger & IRQ_TYPE_LEVEL_LOW);
>> - ? ? ? ? ? ? MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT1, gpio_bit,
>> - ? ? ? ? ? ? ? ? ? ? trigger & IRQ_TYPE_LEVEL_HIGH);
>> - ? ? ? ? ? ? MOD_REG_BIT(OMAP24XX_GPIO_RISINGDETECT, gpio_bit,
>> - ? ? ? ? ? ? ? ? ? ? trigger & IRQ_TYPE_EDGE_RISING);
>> - ? ? ? ? ? ? MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit,
>> - ? ? ? ? ? ? ? ? ? ? trigger & IRQ_TYPE_EDGE_FALLING);
>> - ? ? }
>>
>> ? ? ? if (likely(!(bank->non_wakeup_gpios & gpio_bit))) {
>> ? ? ? ? ? ? ? /*
>> @@ -259,36 +246,16 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
>> ? ? ? ? ? ? ? __raw_readl(bank->base + bank->regs->leveldetect0) |
>> ? ? ? ? ? ? ? __raw_readl(bank->base + bank->regs->leveldetect1);
>> ?}
>> -#endif
>>
>> -#ifdef CONFIG_ARCH_OMAP1
>> ?/*
>> ? * This only applies to chips that can't do both rising and falling edge
>> ? * detection at once. ?For all other chips, this function is a noop.
>> ? */
>> ?static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio)
>> ?{
>> - ? ? void __iomem *reg = bank->base;
>> + ? ? void __iomem *reg = bank->base + bank->regs->irqctrl;
>> ? ? ? u32 l = 0;
>
> Need to check for valid regs->irqctrl here.

Okay. I will move the check to this place.

>
>> - ? ? switch (bank->method) {
>> - ? ? case METHOD_MPUIO:
>> - ? ? ? ? ? ? reg += OMAP_MPUIO_GPIO_INT_EDGE / bank->stride;
>> - ? ? ? ? ? ? break;
>> -#ifdef CONFIG_ARCH_OMAP15XX
>> - ? ? case METHOD_GPIO_1510:
>> - ? ? ? ? ? ? reg += OMAP1510_GPIO_INT_CONTROL;
>> - ? ? ? ? ? ? break;
>> -#endif
>> -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
>> - ? ? case METHOD_GPIO_7XX:
>> - ? ? ? ? ? ? reg += OMAP7XX_GPIO_INT_CONTROL;
>> - ? ? ? ? ? ? break;
>> -#endif
>> - ? ? default:
>> - ? ? ? ? ? ? return;
>> - ? ? }
>> -
>> ? ? ? l = __raw_readl(reg);
>> ? ? ? if ((l >> gpio) & 1)
>> ? ? ? ? ? ? ? l &= ~(1 << gpio);
>> @@ -297,31 +264,18 @@ static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio)
>>
>> ? ? ? __raw_writel(l, reg);
>> ?}
>> -#endif
>>
>> ?static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
>> ?{
>> ? ? ? void __iomem *reg = bank->base;
>> ? ? ? u32 l = 0;
>>
>> - ? ? switch (bank->method) {
>> -#ifdef CONFIG_ARCH_OMAP1
>> - ? ? case METHOD_MPUIO:
>> - ? ? ? ? ? ? reg += OMAP_MPUIO_GPIO_INT_EDGE / bank->stride;
>> - ? ? ? ? ? ? l = __raw_readl(reg);
>> - ? ? ? ? ? ? if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
>> - ? ? ? ? ? ? ? ? ? ? bank->toggle_mask |= 1 << gpio;
>> - ? ? ? ? ? ? if (trigger & IRQ_TYPE_EDGE_RISING)
>> - ? ? ? ? ? ? ? ? ? ? l |= 1 << gpio;
>> - ? ? ? ? ? ? else if (trigger & IRQ_TYPE_EDGE_FALLING)
>> - ? ? ? ? ? ? ? ? ? ? l &= ~(1 << gpio);
>> - ? ? ? ? ? ? else
>> - ? ? ? ? ? ? ? ? ? ? goto bad;
>> - ? ? ? ? ? ? break;
>> -#endif
>> -#ifdef CONFIG_ARCH_OMAP15XX
>> - ? ? case METHOD_GPIO_1510:
>> - ? ? ? ? ? ? reg += OMAP1510_GPIO_INT_CONTROL;
>> + ? ? if ((bank->regs->leveldetect0 != USHRT_MAX) &&
>> + ? ? ? ? ? ? ? ? ? ? (bank->regs->wkupstatus != USHRT_MAX)) {
>> + ? ? ? ? ? ? set_gpio_trigger(bank, gpio, trigger);
>> + ? ? } else if (bank->regs->irqctrl != USHRT_MAX) {
>> + ? ? ? ? ? ? reg += bank->regs->irqctrl;
>> +
>> ? ? ? ? ? ? ? l = __raw_readl(reg);
>> ? ? ? ? ? ? ? if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
>> ? ? ? ? ? ? ? ? ? ? ? bank->toggle_mask |= 1 << gpio;
>> @@ -330,15 +284,16 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
>> ? ? ? ? ? ? ? else if (trigger & IRQ_TYPE_EDGE_FALLING)
>> ? ? ? ? ? ? ? ? ? ? ? l &= ~(1 << gpio);
>> ? ? ? ? ? ? ? else
>> - ? ? ? ? ? ? ? ? ? ? goto bad;
>> - ? ? ? ? ? ? break;
>> -#endif
>> -#ifdef CONFIG_ARCH_OMAP16XX
>> - ? ? case METHOD_GPIO_1610:
>> + ? ? ? ? ? ? ? ? ? ? return -EINVAL;
>> +
>> + ? ? ? ? ? ? __raw_writel(l, reg);
>> +
>> + ? ? } else if (bank->regs->edgectrl1 != USHRT_MAX) {
>> ? ? ? ? ? ? ? if (gpio & 0x08)
>> - ? ? ? ? ? ? ? ? ? ? reg += OMAP1610_GPIO_EDGE_CTRL2;
>> + ? ? ? ? ? ? ? ? ? ? reg += bank->regs->edgectrl2;
>> ? ? ? ? ? ? ? else
>> - ? ? ? ? ? ? ? ? ? ? reg += OMAP1610_GPIO_EDGE_CTRL1;
>> + ? ? ? ? ? ? ? ? ? ? reg += bank->regs->edgectrl1;
>> +
>> ? ? ? ? ? ? ? gpio &= 0x07;
>> ? ? ? ? ? ? ? l = __raw_readl(reg);
>> ? ? ? ? ? ? ? l &= ~(3 << (gpio << 1));
>> @@ -346,40 +301,17 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
>> ? ? ? ? ? ? ? ? ? ? ? l |= 2 << (gpio << 1);
>> ? ? ? ? ? ? ? if (trigger & IRQ_TYPE_EDGE_FALLING)
>> ? ? ? ? ? ? ? ? ? ? ? l |= 1 << (gpio << 1);
>> +
>> ? ? ? ? ? ? ? if (trigger)
>> ? ? ? ? ? ? ? ? ? ? ? /* Enable wake-up during idle for dynamic tick */
>> - ? ? ? ? ? ? ? ? ? ? __raw_writel(1 << gpio, bank->base + OMAP1610_GPIO_SET_WAKEUPENA);
>> - ? ? ? ? ? ? else
>> - ? ? ? ? ? ? ? ? ? ? __raw_writel(1 << gpio, bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA);
>> - ? ? ? ? ? ? break;
>> -#endif
>> -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
>> - ? ? case METHOD_GPIO_7XX:
>> - ? ? ? ? ? ? reg += OMAP7XX_GPIO_INT_CONTROL;
>> - ? ? ? ? ? ? l = __raw_readl(reg);
>> - ? ? ? ? ? ? if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
>> - ? ? ? ? ? ? ? ? ? ? bank->toggle_mask |= 1 << gpio;
>> - ? ? ? ? ? ? if (trigger & IRQ_TYPE_EDGE_RISING)
>> - ? ? ? ? ? ? ? ? ? ? l |= 1 << gpio;
>> - ? ? ? ? ? ? else if (trigger & IRQ_TYPE_EDGE_FALLING)
>> - ? ? ? ? ? ? ? ? ? ? l &= ~(1 << gpio);
>> + ? ? ? ? ? ? ? ? ? ? __raw_writel(1 << gpio, bank->wake_set);
>> ? ? ? ? ? ? ? else
>> - ? ? ? ? ? ? ? ? ? ? goto bad;
>> - ? ? ? ? ? ? break;
>> -#endif
>> -#ifdef CONFIG_ARCH_OMAP2PLUS
>> - ? ? case METHOD_GPIO_24XX:
>> - ? ? case METHOD_GPIO_44XX:
>> - ? ? ? ? ? ? set_24xx_gpio_triggering(bank, gpio, trigger);
>> - ? ? ? ? ? ? return 0;
>> -#endif
>> - ? ? default:
>> - ? ? ? ? ? ? goto bad;
>> + ? ? ? ? ? ? ? ? ? ? __raw_writel(1 << gpio, bank->wake_clear);
>> +
>> + ? ? ? ? ? ? __raw_writel(l, reg);
>> ? ? ? }
>> - ? ? __raw_writel(l, reg);
>> +
>> ? ? ? return 0;
>> -bad:
>> - ? ? return -EINVAL;
>> ?}
>>
>> ?static int gpio_irq_type(struct irq_data *d, unsigned type)
>> @@ -678,7 +610,6 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
>> ? ? ? ? ? ? ? ? ? ? ? if (!(isr & 1))
>> ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? continue;
>>
>> -#ifdef CONFIG_ARCH_OMAP1
>> ? ? ? ? ? ? ? ? ? ? ? /*
>> ? ? ? ? ? ? ? ? ? ? ? ?* Some chips can't respond to both rising and falling
>> ? ? ? ? ? ? ? ? ? ? ? ?* at the same time. ?If this irq was requested with
>> @@ -686,9 +617,9 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
>> ? ? ? ? ? ? ? ? ? ? ? ?* to respond to the IRQ for the opposite direction.
>> ? ? ? ? ? ? ? ? ? ? ? ?* This will be indicated in the bank toggle_mask.
>> ? ? ? ? ? ? ? ? ? ? ? ?*/
>> - ? ? ? ? ? ? ? ? ? ? if (bank->toggle_mask & (1 << gpio_index))
>> + ? ? ? ? ? ? ? ? ? ? if ((bank->regs->irqctrl != USHRT_MAX) &&
>
> The valid register check belongs in function, not here.
>
>> + ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? (bank->toggle_mask & (1 << gpio_index)))
>> ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? _toggle_gpio_edge_triggering(bank, gpio_index);
>> -#endif
>
> This change isn't quite right, as we don't want (or need) do do this on
> OMAP2+. ?This really is an OMAP1-specific hack.
>
> For the purposes of this patch, leave the OMAP1 #ifdef. ?Then, in a
> subsequent patch, add another per-bank flag (passed in from pdata) that
> indicates whether we want to use this hack, and enable it for
> OMAP1-based platforms.

Agreed.

-V Charulatha

>
> Kevin
>

  reply	other threads:[~2011-05-26  9:55 UTC|newest]

Thread overview: 118+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-24 14:24 [PATCH 00/15] OMAP: GPIO: Cleanup OMAP GPIO driver Tarun Kanti DebBarma
2011-05-24 14:24 ` Tarun Kanti DebBarma
2011-05-24 14:24 ` [PATCH 01/15] OMAP: GPIO: Avoid cpu_is checks during module ena/disable Tarun Kanti DebBarma
2011-05-24 14:24   ` Tarun Kanti DebBarma
2011-05-25 21:19   ` Kevin Hilman
2011-05-25 21:19     ` Kevin Hilman
2011-05-26  9:38     ` Varadarajan, Charulatha
2011-05-26  9:38       ` Varadarajan, Charulatha
2011-05-24 14:24 ` [PATCH 02/15] OMAP2PLUS: GPIO: Fix non-wakeup GPIO and rev_ids Tarun Kanti DebBarma
2011-05-24 14:24   ` Tarun Kanti DebBarma
2011-05-25 21:34   ` Kevin Hilman
2011-05-25 21:34     ` Kevin Hilman
2011-05-26  9:38     ` Varadarajan, Charulatha
2011-05-26  9:38       ` Varadarajan, Charulatha
2011-05-26 17:15       ` Kevin Hilman
2011-05-26 17:15         ` Kevin Hilman
2011-05-26 17:39         ` Varadarajan, Charulatha
2011-05-26 17:39           ` Varadarajan, Charulatha
2011-05-26 18:32           ` Kevin Hilman
2011-05-26 18:32             ` Kevin Hilman
2011-05-26  9:23   ` Premi, Sanjeev
2011-05-26  9:23     ` Premi, Sanjeev
2011-05-26  9:43     ` Varadarajan, Charulatha
2011-05-26  9:43       ` Varadarajan, Charulatha
2011-05-26 10:11     ` Cousson, Benoit
2011-05-26 10:11       ` Cousson, Benoit
2011-05-26 11:47       ` Premi, Sanjeev
2011-05-26 11:47         ` Premi, Sanjeev
2011-05-26 12:11         ` Cousson, Benoit
2011-05-26 12:11           ` Cousson, Benoit
2011-05-26 12:38           ` Premi, Sanjeev
2011-05-26 12:38             ` Premi, Sanjeev
2011-05-26 12:46             ` Cousson, Benoit
2011-05-26 12:46               ` Cousson, Benoit
2011-05-26 13:19               ` Premi, Sanjeev
2011-05-26 13:19                 ` Premi, Sanjeev
2011-05-26 13:38               ` B.J. Buchalter
2011-05-26 13:38                 ` B.J. Buchalter
2011-05-26 14:12                 ` Cousson, Benoit
2011-05-26 14:12                   ` Cousson, Benoit
2011-05-24 14:24 ` [PATCH 03/15] OMAP: GPIO: Remove dependency on gpio_bank_count Tarun Kanti DebBarma
2011-05-24 14:24   ` Tarun Kanti DebBarma
2011-05-24 14:24 ` [PATCH 04/15] OMAP2PLUS: GPIO: Use flag to identify wkup dmn GPIO Tarun Kanti DebBarma
2011-05-24 14:24   ` Tarun Kanti DebBarma
2011-05-25 21:40   ` Kevin Hilman
2011-05-25 21:40     ` Kevin Hilman
2011-05-24 14:24 ` [PATCH 05/15] OMAP: GPIO: Make gpio_context part of gpio_bank structure Tarun Kanti DebBarma
2011-05-24 14:24   ` Tarun Kanti DebBarma
2011-05-25 21:41   ` Kevin Hilman
2011-05-25 21:41     ` Kevin Hilman
2011-05-26  9:58   ` Premi, Sanjeev
2011-05-26  9:58     ` Premi, Sanjeev
2011-05-26 10:07     ` Varadarajan, Charulatha
2011-05-26 10:07       ` Varadarajan, Charulatha
2011-05-26  9:59   ` Premi, Sanjeev
2011-05-26  9:59     ` Premi, Sanjeev
2011-05-24 14:24 ` [PATCH 06/15] OMAP4: GPIO: Save/restore context Tarun Kanti DebBarma
2011-05-24 14:24   ` Tarun Kanti DebBarma
2011-05-25 21:43   ` Kevin Hilman
2011-05-25 21:43     ` Kevin Hilman
2011-05-26  9:37     ` Varadarajan, Charulatha
2011-05-26  9:37       ` Varadarajan, Charulatha
2011-05-24 14:24 ` [PATCH 07/15] OMAP: GPIO: handle save/restore ctx in GPIO driver Tarun Kanti DebBarma
2011-05-24 14:24   ` Tarun Kanti DebBarma
2011-05-25 22:33   ` Kevin Hilman
2011-05-25 22:33     ` Kevin Hilman
2011-05-25 22:36     ` Kevin Hilman
2011-05-25 22:36       ` Kevin Hilman
2011-05-24 14:24 ` [PATCH 08/15] OMAP2+: GPIO: make workaround_enabled bank specific Tarun Kanti DebBarma
2011-05-24 14:24   ` Tarun Kanti DebBarma
2011-05-25 22:39   ` Kevin Hilman
2011-05-25 22:39     ` Kevin Hilman
2011-05-26  9:37     ` Varadarajan, Charulatha
2011-05-26  9:37       ` Varadarajan, Charulatha
2011-05-24 14:24 ` [PATCH 09/15] OMAP: GPIO: cleanup suspend and resume functions Tarun Kanti DebBarma
2011-05-24 14:24   ` Tarun Kanti DebBarma
2011-05-25 22:57   ` Kevin Hilman
2011-05-25 22:57     ` Kevin Hilman
2011-05-26 10:02     ` Varadarajan, Charulatha
2011-05-26 10:02       ` Varadarajan, Charulatha
2011-05-24 14:24 ` [PATCH 10/15] OMAP: GPIO: cleanup prepare/resume idle functions Tarun Kanti DebBarma
2011-05-24 14:24   ` Tarun Kanti DebBarma
2011-05-25 23:00   ` Kevin Hilman
2011-05-25 23:00     ` Kevin Hilman
2011-05-24 14:24 ` [PATCH 11/15] OMAP: GPIO: Remove hardcoded offsets in ctxt save/restore Tarun Kanti DebBarma
2011-05-24 14:24   ` Tarun Kanti DebBarma
2011-05-25 23:01   ` Kevin Hilman
2011-05-25 23:01     ` Kevin Hilman
2011-05-26  9:36     ` Varadarajan, Charulatha
2011-05-26  9:36       ` Varadarajan, Charulatha
2011-05-26  9:42   ` Premi, Sanjeev
2011-05-26  9:42     ` Premi, Sanjeev
2011-05-26  9:48     ` Varadarajan, Charulatha
2011-05-26  9:48       ` Varadarajan, Charulatha
2011-05-24 14:24 ` [PATCH 12/15] OMAP: GPIO: Fix: use wake set/clear regs Tarun Kanti DebBarma
2011-05-24 14:24   ` Tarun Kanti DebBarma
2011-05-25 23:14   ` Kevin Hilman
2011-05-25 23:14     ` Kevin Hilman
2011-05-26  9:36     ` Varadarajan, Charulatha
2011-05-26  9:36       ` Varadarajan, Charulatha
2011-05-24 14:24 ` [PATCH 13/15] OMAP: GPIO: clean set_gpio_triggering function Tarun Kanti DebBarma
2011-05-24 14:24   ` Tarun Kanti DebBarma
2011-05-25 23:27   ` Kevin Hilman
2011-05-25 23:27     ` Kevin Hilman
2011-05-26  9:55     ` Varadarajan, Charulatha [this message]
2011-05-26  9:55       ` Varadarajan, Charulatha
2011-05-24 14:24 ` [PATCH 14/15] OMAP: GPIO: Use memset for omap_gpio_reg_offs Tarun Kanti DebBarma
2011-05-24 14:24   ` Tarun Kanti DebBarma
2011-05-25 23:30   ` Kevin Hilman
2011-05-25 23:30     ` Kevin Hilman
2011-05-24 14:24 ` [PATCH 15/15] OMAP: GPIO: clean omap_gpio_mod_init function Tarun Kanti DebBarma
2011-05-24 14:24   ` Tarun Kanti DebBarma
2011-05-25 23:48   ` Kevin Hilman
2011-05-25 23:48     ` Kevin Hilman
2011-06-03 11:20     ` Varadarajan, Charulatha
2011-06-03 11:20       ` Varadarajan, Charulatha
2011-06-03 14:31       ` Kevin Hilman
2011-06-03 14:31         ` Kevin Hilman

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