diff mbox

[PATCHv5,3/6] mfd: da9052: add register details for TSI

Message ID 20170703084003.31184-4-sebastian.reichel@collabora.co.uk (mailing list archive)
State Superseded
Headers show

Commit Message

Sebastian Reichel July 3, 2017, 8:40 a.m. UTC
Add register details an channels definition for using the TSI
registers in the hwmon driver.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
---
 include/linux/mfd/da9052/da9052.h |  6 ++++++
 include/linux/mfd/da9052/reg.h    | 11 ++++++++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

Comments

Lee Jones July 17, 2017, 2:32 p.m. UTC | #1
On Mon, 03 Jul 2017, Sebastian Reichel wrote:

> Add register details an channels definition for using the TSI
> registers in the hwmon driver.
> 
> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
> ---
>  include/linux/mfd/da9052/da9052.h |  6 ++++++
>  include/linux/mfd/da9052/reg.h    | 11 ++++++++++-
>  2 files changed, 16 insertions(+), 1 deletion(-)

Do other patches in this set depend on this change?
Lee Jones July 17, 2017, 2:33 p.m. UTC | #2
On Mon, 17 Jul 2017, Lee Jones wrote:

> On Mon, 03 Jul 2017, Sebastian Reichel wrote:
> 
> > Add register details an channels definition for using the TSI
> > registers in the hwmon driver.
> > 
> > Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
> > ---
> >  include/linux/mfd/da9052/da9052.h |  6 ++++++
> >  include/linux/mfd/da9052/reg.h    | 11 ++++++++++-
> >  2 files changed, 16 insertions(+), 1 deletion(-)
> 
> Do other patches in this set depend on this change?

BTW:

For my own reference:
  Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
Sebastian Reichel July 17, 2017, 3:20 p.m. UTC | #3
Hi,

On Mon, Jul 17, 2017 at 03:32:45PM +0100, Lee Jones wrote:
> On Mon, 03 Jul 2017, Sebastian Reichel wrote:
> 
> > Add register details an channels definition for using the TSI
> > registers in the hwmon driver.
> > 
> > Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
> > ---
> >  include/linux/mfd/da9052/da9052.h |  6 ++++++
> >  include/linux/mfd/da9052/reg.h    | 11 ++++++++++-
> >  2 files changed, 16 insertions(+), 1 deletion(-)
> 
> Do other patches in this set depend on this change?

Patch 6 has a compile-time dependency on 3 (this one) + 5
and a runtime-dependency on patch 4. My proposed merge
solution would be an immutable branch for the mfd changes,
that can be pulled by hwmon.

-- Sebastian
Lee Jones July 18, 2017, 7:08 a.m. UTC | #4
On Mon, 17 Jul 2017, Sebastian Reichel wrote:

> Hi,
> 
> On Mon, Jul 17, 2017 at 03:32:45PM +0100, Lee Jones wrote:
> > On Mon, 03 Jul 2017, Sebastian Reichel wrote:
> > 
> > > Add register details an channels definition for using the TSI
> > > registers in the hwmon driver.
> > > 
> > > Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
> > > ---
> > >  include/linux/mfd/da9052/da9052.h |  6 ++++++
> > >  include/linux/mfd/da9052/reg.h    | 11 ++++++++++-
> > >  2 files changed, 16 insertions(+), 1 deletion(-)
> > 
> > Do other patches in this set depend on this change?
> 
> Patch 6 has a compile-time dependency on 3 (this one) + 5
> and a runtime-dependency on patch 4. My proposed merge
> solution would be an immutable branch for the mfd changes,
> that can be pulled by hwmon.

I'm happy to do that.  Please fix patch 4 and I'll take them in.
diff mbox

Patch

diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h
index ce9230af09c2..ae5b663836d0 100644
--- a/include/linux/mfd/da9052/da9052.h
+++ b/include/linux/mfd/da9052/da9052.h
@@ -45,6 +45,12 @@ 
 #define DA9052_ADC_TJUNC	8
 #define DA9052_ADC_VBBAT	9
 
+/* TSI channel has its own 4 channel mux */
+#define DA9052_ADC_TSI_XP	70
+#define DA9052_ADC_TSI_XN	71
+#define DA9052_ADC_TSI_YP	72
+#define DA9052_ADC_TSI_YN	73
+
 #define DA9052_IRQ_DCIN	0
 #define DA9052_IRQ_VBUS	1
 #define DA9052_IRQ_DCINREM	2
diff --git a/include/linux/mfd/da9052/reg.h b/include/linux/mfd/da9052/reg.h
index 5010f978725c..76780ea8849c 100644
--- a/include/linux/mfd/da9052/reg.h
+++ b/include/linux/mfd/da9052/reg.h
@@ -690,7 +690,10 @@ 
 /* TSI CONTROL REGISTER B BITS */
 #define DA9052_TSICONTB_ADCREF		0X80
 #define DA9052_TSICONTB_TSIMAN		0X40
-#define DA9052_TSICONTB_TSIMUX		0X30
+#define DA9052_TSICONTB_TSIMUX_XP	0X00
+#define DA9052_TSICONTB_TSIMUX_YP	0X10
+#define DA9052_TSICONTB_TSIMUX_XN	0X20
+#define DA9052_TSICONTB_TSIMUX_YN	0X30
 #define DA9052_TSICONTB_TSISEL3	0X08
 #define DA9052_TSICONTB_TSISEL2	0X04
 #define DA9052_TSICONTB_TSISEL1	0X02
@@ -705,8 +708,14 @@ 
 /* TSI CO-ORDINATE LSB RESULT REGISTER BITS */
 #define DA9052_TSILSB_PENDOWN		0X40
 #define DA9052_TSILSB_TSIZL		0X30
+#define DA9052_TSILSB_TSIZL_SHIFT	4
+#define DA9052_TSILSB_TSIZL_BITS	2
 #define DA9052_TSILSB_TSIYL		0X0C
+#define DA9052_TSILSB_TSIYL_SHIFT	2
+#define DA9052_TSILSB_TSIYL_BITS	2
 #define DA9052_TSILSB_TSIXL		0X03
+#define DA9052_TSILSB_TSIXL_SHIFT	0
+#define DA9052_TSILSB_TSIXL_BITS	2
 
 /* TSI Z MEASUREMENT MSB RESULT REGISTER BIT */
 #define DA9052_TSIZMSB_TSIZM		0XFF