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

From: Vaibhav Hiremath
Date: Tue Aug 25 2015 - 04:45:20 EST




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@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).

Will reorder in next version.

Thanks,
Vaibhav
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