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@xxxxxxxxxx>
> ---
> 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).
> #define PM800_GPADC0_MEAS1 0x54
> #define PM800_GPADC0_MEAS2 0x55
> #define PM800_GPADC1_MEAS1 0x56
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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