linux-kernel - Re: [PATCH V1 1/2] mfd: da9053: Addition of extra registers for GPIOs 8-13

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Date:	Tue, 13 Oct 2015 08:31:59 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Steve Twiss <stwiss.opensource@...semi.com>
Cc:	LINUXKERNEL <linux-kernel@...r.kernel.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	David Dajun Chen <david.chen@...semi.com>,
	Support Opensource <support.opensource@...semi.com>
Subject: Re: [PATCH V1 1/2] mfd: da9053: Addition of extra registers for
 GPIOs 8-13

On Thu, 08 Oct 2015, Steve Twiss wrote:

> From: Steve Twiss <stwiss.opensource@...semi.com>
> 
> Definitions for GPIO registers 8, 9, 10, 11, 12 and 13 are added into
> the register header file.
> 
> - DA9052_GPIO_8_9_REG    25
> - DA9052_GPIO_10_11_REG  26
> - DA9052_GPIO_12_13_REG  27
> 
> A modification is also made to the MFD core code to define these registers
> as readable and writable. The functions for da9052_reg_readable() and
> da9052_reg_writeable() have had their case statements altered to include
> these new registers.
> 
> Signed-off-by: Steve Twiss <stwiss.opensource@...semi.com>
> 
> ---
> This patch applies against linux-next and v4.3-rc4 
> 
> 
>  drivers/mfd/da9052-core.c      | 6 ++++++
>  include/linux/mfd/da9052/reg.h | 3 +++
>  2 files changed, 9 insertions(+)

Applied, thanks.

> diff --git a/drivers/mfd/da9052-core.c b/drivers/mfd/da9052-core.c
> index 46e3840..c0bf68a 100644
> --- a/drivers/mfd/da9052-core.c
> +++ b/drivers/mfd/da9052-core.c
> @@ -51,6 +51,9 @@ static bool da9052_reg_readable(struct device *dev, unsigned int reg)
>  	case DA9052_GPIO_2_3_REG:
>  	case DA9052_GPIO_4_5_REG:
>  	case DA9052_GPIO_6_7_REG:
> +	case DA9052_GPIO_8_9_REG:
> +	case DA9052_GPIO_10_11_REG:
> +	case DA9052_GPIO_12_13_REG:
>  	case DA9052_GPIO_14_15_REG:
>  	case DA9052_ID_0_1_REG:
>  	case DA9052_ID_2_3_REG:
> @@ -178,6 +181,9 @@ static bool da9052_reg_writeable(struct device *dev, unsigned int reg)
>  	case DA9052_GPIO_2_3_REG:
>  	case DA9052_GPIO_4_5_REG:
>  	case DA9052_GPIO_6_7_REG:
> +	case DA9052_GPIO_8_9_REG:
> +	case DA9052_GPIO_10_11_REG:
> +	case DA9052_GPIO_12_13_REG:
>  	case DA9052_GPIO_14_15_REG:
>  	case DA9052_ID_0_1_REG:
>  	case DA9052_ID_2_3_REG:
> diff --git a/include/linux/mfd/da9052/reg.h b/include/linux/mfd/da9052/reg.h
> index c4dd3a8..5010f97 100644
> --- a/include/linux/mfd/da9052/reg.h
> +++ b/include/linux/mfd/da9052/reg.h
> @@ -65,6 +65,9 @@
>  #define DA9052_GPIO_2_3_REG		22
>  #define DA9052_GPIO_4_5_REG		23
>  #define DA9052_GPIO_6_7_REG		24
> +#define DA9052_GPIO_8_9_REG		25
> +#define DA9052_GPIO_10_11_REG		26
> +#define DA9052_GPIO_12_13_REG		27
>  #define DA9052_GPIO_14_15_REG		28
>  
>  /* POWER SEQUENCER CONTROL REGISTERS */

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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