Hi Koen,
SNIP
Since AM335x is DT only, why is there a platform data codepath and why
is it the first branch it tries? And I guess the next question is
related to the first: why doesn't it work when used with DT? When I
copy over the nodes from the evm.dts to my board I get tsc
On Wed, Jan 30, 2013 at 16:10:09, Koen Kooi wrote:
Op 24 jan. 2013, om 04:45 heeft Patil, Rachna rac...@ti.com het volgende
geschreven:
From: Patil, Rachna rac...@ti.com
Make changes to add DT support in the MFD core driver.
Signed-off-by: Patil, Rachna rac...@ti.com
From: Patil, Rachna rac...@ti.com
This patch set is a cumulative set of [1] and [2] sent earlier.
Note that there are no code changes in either of the patch set,
only rebased on top of Linus's v3.8-rc3 tag to make sure that
all the patches apply without any conflicts.
This patch set has been
From: Patil, Rachna rac...@ti.com
Current code has hard coded value written to
step enable bits. Now the bits are updated based
on how many steps are needed to be configured got
from platform data.
The user needs to take care not to exceed
the count more than 16. While using ADC and TSC
one
From: Patil, Rachna rac...@ti.com
The current driver expected touchscreen input
wires(XP,XN,YP,YN) to be connected in a particular order.
Making changes to accept this as platform data.
Signed-off-by: Patil, Rachna rac...@ti.com
---
drivers/input/touchscreen/ti_am335x_tsc.c | 156
From: Patil, Rachna rac...@ti.com
Signed-off-by: Patil, Rachna rac...@ti.com
---
Changes in v4:
Subnodes and their properties documentation added.
Non-standard properties prefixed with vendor name.
.../devicetree/bindings/mfd/ti_am335x_tscadc.txt | 52
1
From: Patil, Rachna rac...@ti.com
When touchscreen and ADC are used together, this
unwanted fifo flush leads to loss of ADC data.
Signed-off-by: Patil, Rachna rac...@ti.com
---
drivers/input/touchscreen/ti_am335x_tsc.c | 10 --
1 file changed, 10 deletions(-)
diff --git a/drivers
From: Patil, Rachna rac...@ti.com
Add DT support for client touchscreen driver
Signed-off-by: Patil, Rachna rac...@ti.com
---
Changes in v4:
Non-standard properties prefixed with vendor name.
drivers/input/touchscreen/ti_am335x_tsc.c | 94 +
1 file changed
From: Patil, Rachna rac...@ti.com
Make changes to add DT support in the MFD core driver.
Signed-off-by: Patil, Rachna rac...@ti.com
---
Changes in v4:
Non-standard properties prefixed with vendor name.
drivers/mfd/ti_am335x_tscadc.c | 28 +++-
1 file changed
From: Patil, Rachna rac...@ti.com
Add DT support for client ADC driver.
Signed-off-by: Patil, Rachna rac...@ti.com
---
Changes in v4:
Non-standard properties prefixed with vendor name.
drivers/iio/adc/ti_am335x_adc.c | 26 ++
1 file changed, 22 insertions
From: Patil, Rachna rac...@ti.com
Add support for core multifunctional device along
with its clients touchscreen and ADC.
Signed-off-by: Patil, Rachna rac...@ti.com
---
Changes in v4:
Non-standard properties prefixed with vendor name.
arch/arm/boot/dts/am335x-evm.dts | 13
From: Patil, Rachna rac...@ti.com
This patch set is a cumulative set of [1] and [2] sent earlier.
Note that there are no code changes in either of the patch set,
only rebased on top of Linus's v3.8-rc3 tag to make sure that
all the patches apply without any conflicts.
This patch set has been
From: Patil, Rachna rac...@ti.com
Current code has hard coded value written to
step enable bits. Now the bits are updated based
on how many steps are needed to be configured got
from platform data.
The user needs to take care not to exceed
the count more than 16. While using ADC and TSC
one
From: Patil, Rachna rac...@ti.com
The current driver expected touchscreen input
wires(XP,XN,YP,YN) to be connected in a particular order.
Making changes to accept this as platform data.
Signed-off-by: Patil, Rachna rac...@ti.com
---
drivers/input/touchscreen/ti_am335x_tsc.c | 156
From: Patil, Rachna rac...@ti.com
When touchscreen and ADC are used together, this
unwanted fifo flush leads to loss of ADC data.
Signed-off-by: Patil, Rachna rac...@ti.com
---
drivers/input/touchscreen/ti_am335x_tsc.c | 10 --
1 file changed, 10 deletions(-)
diff --git a/drivers
From: Patil, Rachna rac...@ti.com
Signed-off-by: Patil, Rachna rac...@ti.com
---
.../devicetree/bindings/mfd/ti_am335x_tscadc.txt | 35
1 file changed, 35 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mfd/ti_am335x_tscadc.txt
diff --git
From: Patil, Rachna rac...@ti.com
Make changes to add DT support in the MFD core driver.
Signed-off-by: Patil, Rachna rac...@ti.com
---
drivers/mfd/ti_am335x_tscadc.c | 28 +++-
1 file changed, 23 insertions(+), 5 deletions(-)
diff --git a/drivers/mfd
From: Patil, Rachna rac...@ti.com
Add DT support for client touchscreen driver
Signed-off-by: Patil, Rachna rac...@ti.com
---
drivers/input/touchscreen/ti_am335x_tsc.c | 94 +
1 file changed, 81 insertions(+), 13 deletions(-)
diff --git a/drivers/input/touchscreen
From: Patil, Rachna rac...@ti.com
Add DT support for client ADC driver.
Signed-off-by: Patil, Rachna rac...@ti.com
---
drivers/iio/adc/ti_am335x_adc.c | 26 ++
1 file changed, 22 insertions(+), 4 deletions(-)
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio
From: Patil, Rachna rac...@ti.com
Add support for core multifunctional device along
with its clients touchscreen and ADC.
Signed-off-by: Patil, Rachna rac...@ti.com
---
arch/arm/boot/dts/am335x-evm.dts | 13 +
arch/arm/boot/dts/am33xx.dtsi|8
2 files changed, 21
On Thu, Nov 22, 2012 at 00:03:50, Dmitry Torokhov wrote:
Hi Rachna,
Hi Dmitry,
On Wed, Nov 07, 2012 at 12:22:00PM +0530, Patil, Rachna wrote:
Only fine tuning variance parameter present in tslib utility does not
help in removing all the ADC noise.
This logic of filtering is necessary
Hi Dmitry,
On Thu, Nov 22, 2012 at 00:02:23, Dmitry Torokhov wrote:
Hi Rachna,
On Wed, Nov 07, 2012 at 12:22:03PM +0530, Patil, Rachna wrote:
Add DT support for client touchscreen driver
Signed-off-by: Patil, Rachna rac...@ti.com
---
drivers/input/touchscreen/ti_am335x_tsc.c
and
DT support for the MFD core and its clients.
Regards,
Rachna
On Wed, Nov 07, 2012 at 12:21:57, Patil, Rachna wrote:
This patch set is a cumulative set of [1] and [2] sent earlier.
Note that there are no code changes in either of the patch set, only rebased
on top of MFD-next to make
correctly.
Signed-off-by: Patil, Rachna rac...@ti.com
---
drivers/input/touchscreen/ti_am335x_tsc.c | 10 --
include/linux/mfd/ti_am335x_tscadc.h |1 -
2 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c
b/drivers/input
Signed-off-by: Patil, Rachna rac...@ti.com
---
.../devicetree/bindings/mfd/ti_am335x_tscadc.txt | 35
1 files changed, 35 insertions(+), 0 deletions(-)
create mode 100644 Documentation/devicetree/bindings/mfd/ti_am335x_tscadc.txt
diff --git a/Documentation/devicetree
].
[1] http://www.spinics.net/lists/linux-input/msg23060.html
[2] http://www.spinics.net/lists/linux-input/msg23090.html
[3] https://lkml.org/lkml/2012/11/6/67
Patil, Rachna (7):
input: ti_am335x_tsc: Step enable bits made configurable
input: ti_am335x_tsc: Order of TSC wires, made configurable
Only fine tuning variance parameter present in tslib
utility does not help in removing all the ADC noise.
This logic of filtering is necessary to get this
touchscreen to work finely.
Signed-off-by: Patil, Rachna rac...@ti.com
---
drivers/input/touchscreen/ti_am335x_tsc.c | 15
The current driver expected touchscreen input
wires(XP,XN,YP,YN) to be connected in a particular order.
Making changes to accept this as platform data.
Signed-off-by: Patil, Rachna rac...@ti.com
---
drivers/input/touchscreen/ti_am335x_tsc.c | 156 ++---
include/linux
Add DT support for client touchscreen driver
Signed-off-by: Patil, Rachna rac...@ti.com
---
drivers/input/touchscreen/ti_am335x_tsc.c | 60 -
1 files changed, 50 insertions(+), 10 deletions(-)
diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c
b/drivers/input
Make changes to add DT support in the MFD core driver.
Signed-off-by: Patil, Rachna rac...@ti.com
---
drivers/mfd/ti_am335x_tscadc.c | 28 +++-
1 files changed, 23 insertions(+), 5 deletions(-)
diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd
Add DT support for client ADC driver.
Signed-off-by: Patil, Rachna rac...@ti.com
---
drivers/iio/adc/ti_am335x_adc.c | 24
1 files changed, 20 insertions(+), 4 deletions(-)
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index 02a43c8
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