[PATCH-v2 2/5] mfd: 88pm800: Update the header file with 32K clk related macros

Vaibhav Hiremath vaibhav.hiremath at linaro.org
Tue Aug 25 01:45:04 PDT 2015



On Tuesday 25 August 2015 01:25 PM, Lee Jones wrote:
> On Tue, 25 Aug 2015, Vaibhav Hiremath wrote:
>
>> Update header file with required macros for 32KHz buffered clock
>> output of 88PM800 family of device.
>> These macros will be used in clk provider driver.
>>
>> Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath at linaro.org>
>> ---
>>   include/linux/mfd/88pm80x.h | 12 ++++++++++++
>>   1 file changed, 12 insertions(+)
>>
>> diff --git a/include/linux/mfd/88pm80x.h b/include/linux/mfd/88pm80x.h
>> index 122cfd2..0215d5f 100644
>> --- a/include/linux/mfd/88pm80x.h
>> +++ b/include/linux/mfd/88pm80x.h
>> @@ -91,6 +91,7 @@ enum {
>>   /* Referance and low power registers */
>>   #define PM800_LOW_POWER1		(0x20)
>>   #define PM800_LOW_POWER2		(0x21)
>> +#define PM800_LOW_POWER2_XO_LJ_EN	BIT(5)
>
> Some people add an extra space for register bits, which I quite like.
>
> So:
>
> #define SOME_REGISTER_ADDRESS	0x123
> #define  SOME_BIT_VALUE		BIT(4)
>
> Feel free to use it, or not.
>
>>   #define PM800_LOW_POWER_CONFIG3		(0x22)
>>   #define PM800_LDOBK_FREEZE		BIT(7)
>> @@ -138,6 +139,13 @@ enum {
>>   #define PM800_ALARM			BIT(5)
>>   #define PM800_RTC1_USE_XO		BIT(7)
>>
>> +#define PM800_32K_OUTX_SEL_MASK		0x3
>> +/* 32KHz clk output sel mode */
>> +#define PM800_32K_OUTX_SEL_ZERO		0x0
>> +#define PM800_32K_OUTX_SEL_INT_32KHZ	0x1
>> +#define PM800_32K_OUTX_SEL_XO_32KHZ	0x2
>> +#define PM800_32K_OUTX_SEL_HIZ		0x3
>> +
>>   /* Regulator Control Registers: BUCK1,BUCK5,LDO1 have DVC */
>>
>>   /* buck registers */
>> @@ -208,6 +216,10 @@ enum {
>>   #define PM800_PMOD_MEAS1		0x52
>>   #define PM800_PMOD_MEAS2		0x53
>>
>> +/* Oscillator control */
>> +#define PM800_OSC_CNTRL1		0x50
>> +#define PM800_OSC_CNTRL1_OSC_FREERUN_EN	BIT(1)
>
> 0x50 goes before 0x52 (and 0x51 if it's there).

Will reorder in next version.

Thanks,
Vaibhav



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