2012-10-29 10:40:09

by Sourav Poddar

[permalink] [raw]
Subject: [RESEND/PATCHv3] arm: dts: omap5-evm: Add keypad support

Add keypad data node in omap5-evm.

Based on I2C support patch for omap5, which has been
already posted as a different series.

Tested on omap5430 evm with 3.7-rc1 kernel.

Cc: Felipe Balbi <[email protected]>
Cc: Santosh Shilimkar <[email protected]>

Tested on omap5430 sdp with 3.7-rc1 kernel.

Signed-off-by: Sourav Poddar <[email protected]>
---
arch/arm/boot/dts/omap5-evm.dts | 95 +++++++++++++++++++++++++++++++++++++++
1 files changed, 95 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/omap5-evm.dts b/arch/arm/boot/dts/omap5-evm.dts
index c663eba..b812d6d 100644
--- a/arch/arm/boot/dts/omap5-evm.dts
+++ b/arch/arm/boot/dts/omap5-evm.dts
@@ -140,3 +140,98 @@
&mcbsp3 {
status = "disabled";
};
+
+&i2c5 {
+ clock-frequency = <400000>;
+
+ smsc@38 {
+ compatible = "smscece1099";
+ reg = <0x38>;
+ clock = <0x13>;
+ keypad {
+ compatible = "smsc,keypad";
+ interrupt-parent = <&gpio5>;
+ interrupts = <23>; /* gpio line 151 */
+ keypad,num-rows = <8>;
+ keypad,num-columns = <16>;
+ linux,keymap = < 0x20041 /* KEY_F7 */
+ 0x30001 /* KEY_ESC */
+ 0x4003e /* KEY_F4 */
+ 0x50022 /* KEY_G */
+ 0x70023 /* KEY_H */
+ 0x9009a /* KEY_CYCLEWINDOWS */
+ 0xc000e /* KEY_BACKSPACE */
+ 0xd0057 /* KEY_F11 */
+ 0xe009f /* KEY_FORWARD */
+ 0xf006e /* KEY_INSERT */
+ 0x1020036 /* KEY_RIGHTSHIFT */
+ 0x1030011 /* KEY_W */
+ 0x1040010 /* KEY_Q */
+ 0x1050012 /* KEY_E */
+ 0x1070013 /* KEY_R */
+ 0x1080016 /* KEY_U */
+ 0x10c0017 /* KEY_I */
+ 0x10d0067 /* KEY_UP */
+ 0x10e0018 /* KEY_O */
+ 0x10f0019 /* KEY_LEFT */
+ 0x2020003 /* KEY_2 */
+ 0x2040004 /* KEY_1 */
+ 0x2050005 /* KEY_3 */
+ 0x2070008 /* KEY_4 */
+ 0x2080009 /* KEY_7 */
+ 0x20b0064 /* KEY_8 */
+ 0x20c006c /* KEY_RIGHTALT */
+ 0x20d000a /* KEY_DOWN */
+ 0x20e0001 /* KEY_0 */
+ 0x20f006a /* KEY_RIGHT */
+ 0x3010061 /* KEY_RIGHTCTRL */
+ 0x302001f /* KEY_S */
+ 0x303001e /* KEY_A */
+ 0x3040020 /* KEY_D */
+ 0x3050021 /* KEY_F */
+ 0x3070024 /* KEY_J */
+ 0x3080025 /* KEY_K */
+ 0x30c001c /* KEY_ENTER */
+ 0x30d0026 /* KEY_L */
+ 0x30e0027 /* KEY_SEMICOLON */
+ 0x400002a /* KEY_LEFTSHIFT */
+ 0x402002d /* KEY_X */
+ 0x403002c /* KEY_Z */
+ 0x404002e /* KEY_C */
+ 0x405002f /* KEY_V */
+ 0x4070032 /* KEY_M */
+ 0x4080033 /* KEY_COMMA */
+ 0x40c0039 /* KEY_SPACE */
+ 0x40d0033 /* KEY_DOT */
+ 0x40e0035 /* KEY_SLASH */
+ 0x40f006b /* KEY_END */
+ 0x501001d /* KEY_LEFTCTRL */
+ 0x5020040 /* KEY_F6 */
+ 0x503000f /* KEY_TAB */
+ 0x504003d /* KEY_F3 */
+ 0x5050014 /* KEY_T */
+ 0x5070015 /* KEY_Y */
+ 0x508001a /* KEY_LEFTBRACE */
+ 0x50d0044 /* KEY_F10 */
+ 0x50e001b /* KEY_RIGHTBRACE */
+ 0x50f0066 /* KEY_HOME */
+ 0x602003f /* KEY_F5 */
+ 0x604003c /* KEY_F2 */
+ 0x6050006 /* KEY_5 */
+ 0x60601d0 /* KEY_FN */
+ 0x6070007 /* KEY_6 */
+ 0x60a008b /* KEY_MENU */
+ 0x60c002b /* KEY_BACKSLASH */
+ 0x60d0043 /* KEY_F9 */
+ 0x7020042 /* KEY_F8 */
+ 0x703003a /* KEY_CAPSLOCK */
+ 0x704003b /* KEY_F1 */
+ 0x7050030 /* KEY_B */
+ 0x7070031 /* KEY_N */
+ 0x70b0038 /* KEY_LEFTALT */
+ 0x70d0058 /* KEY_F12 */
+ 0x70f006f >; /* KEY_DELETE */
+ linux,input-no-autorepeat;
+ };
+ };
+};
--
1.7.1


2012-10-29 16:24:39

by Felipe Balbi

[permalink] [raw]
Subject: Re: [RESEND/PATCHv3] arm: dts: omap5-evm: Add keypad support

On Mon, Oct 29, 2012 at 04:10:26PM +0530, Sourav Poddar wrote:
> Add keypad data node in omap5-evm.
>
> Based on I2C support patch for omap5, which has been
> already posted as a different series.
>
> Tested on omap5430 evm with 3.7-rc1 kernel.
>
> Cc: Felipe Balbi <[email protected]>

you can change this into an Acked-by: Felipe Balbi <[email protected]> if you
wish.

> Cc: Santosh Shilimkar <[email protected]>
>
> Tested on omap5430 sdp with 3.7-rc1 kernel.
>
> Signed-off-by: Sourav Poddar <[email protected]>
> ---
> arch/arm/boot/dts/omap5-evm.dts | 95 +++++++++++++++++++++++++++++++++++++++
> 1 files changed, 95 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/omap5-evm.dts b/arch/arm/boot/dts/omap5-evm.dts
> index c663eba..b812d6d 100644
> --- a/arch/arm/boot/dts/omap5-evm.dts
> +++ b/arch/arm/boot/dts/omap5-evm.dts
> @@ -140,3 +140,98 @@
> &mcbsp3 {
> status = "disabled";
> };
> +
> +&i2c5 {
> + clock-frequency = <400000>;
> +
> + smsc@38 {
> + compatible = "smscece1099";
> + reg = <0x38>;
> + clock = <0x13>;
> + keypad {
> + compatible = "smsc,keypad";
> + interrupt-parent = <&gpio5>;
> + interrupts = <23>; /* gpio line 151 */
> + keypad,num-rows = <8>;
> + keypad,num-columns = <16>;
> + linux,keymap = < 0x20041 /* KEY_F7 */
> + 0x30001 /* KEY_ESC */
> + 0x4003e /* KEY_F4 */
> + 0x50022 /* KEY_G */
> + 0x70023 /* KEY_H */
> + 0x9009a /* KEY_CYCLEWINDOWS */
> + 0xc000e /* KEY_BACKSPACE */
> + 0xd0057 /* KEY_F11 */
> + 0xe009f /* KEY_FORWARD */
> + 0xf006e /* KEY_INSERT */
> + 0x1020036 /* KEY_RIGHTSHIFT */
> + 0x1030011 /* KEY_W */
> + 0x1040010 /* KEY_Q */
> + 0x1050012 /* KEY_E */
> + 0x1070013 /* KEY_R */
> + 0x1080016 /* KEY_U */
> + 0x10c0017 /* KEY_I */
> + 0x10d0067 /* KEY_UP */
> + 0x10e0018 /* KEY_O */
> + 0x10f0019 /* KEY_LEFT */
> + 0x2020003 /* KEY_2 */
> + 0x2040004 /* KEY_1 */
> + 0x2050005 /* KEY_3 */
> + 0x2070008 /* KEY_4 */
> + 0x2080009 /* KEY_7 */
> + 0x20b0064 /* KEY_8 */
> + 0x20c006c /* KEY_RIGHTALT */
> + 0x20d000a /* KEY_DOWN */
> + 0x20e0001 /* KEY_0 */
> + 0x20f006a /* KEY_RIGHT */
> + 0x3010061 /* KEY_RIGHTCTRL */
> + 0x302001f /* KEY_S */
> + 0x303001e /* KEY_A */
> + 0x3040020 /* KEY_D */
> + 0x3050021 /* KEY_F */
> + 0x3070024 /* KEY_J */
> + 0x3080025 /* KEY_K */
> + 0x30c001c /* KEY_ENTER */
> + 0x30d0026 /* KEY_L */
> + 0x30e0027 /* KEY_SEMICOLON */
> + 0x400002a /* KEY_LEFTSHIFT */
> + 0x402002d /* KEY_X */
> + 0x403002c /* KEY_Z */
> + 0x404002e /* KEY_C */
> + 0x405002f /* KEY_V */
> + 0x4070032 /* KEY_M */
> + 0x4080033 /* KEY_COMMA */
> + 0x40c0039 /* KEY_SPACE */
> + 0x40d0033 /* KEY_DOT */
> + 0x40e0035 /* KEY_SLASH */
> + 0x40f006b /* KEY_END */
> + 0x501001d /* KEY_LEFTCTRL */
> + 0x5020040 /* KEY_F6 */
> + 0x503000f /* KEY_TAB */
> + 0x504003d /* KEY_F3 */
> + 0x5050014 /* KEY_T */
> + 0x5070015 /* KEY_Y */
> + 0x508001a /* KEY_LEFTBRACE */
> + 0x50d0044 /* KEY_F10 */
> + 0x50e001b /* KEY_RIGHTBRACE */
> + 0x50f0066 /* KEY_HOME */
> + 0x602003f /* KEY_F5 */
> + 0x604003c /* KEY_F2 */
> + 0x6050006 /* KEY_5 */
> + 0x60601d0 /* KEY_FN */
> + 0x6070007 /* KEY_6 */
> + 0x60a008b /* KEY_MENU */
> + 0x60c002b /* KEY_BACKSLASH */
> + 0x60d0043 /* KEY_F9 */
> + 0x7020042 /* KEY_F8 */
> + 0x703003a /* KEY_CAPSLOCK */
> + 0x704003b /* KEY_F1 */
> + 0x7050030 /* KEY_B */
> + 0x7070031 /* KEY_N */
> + 0x70b0038 /* KEY_LEFTALT */
> + 0x70d0058 /* KEY_F12 */
> + 0x70f006f >; /* KEY_DELETE */
> + linux,input-no-autorepeat;
> + };
> + };
> +};
> --
> 1.7.1

--
balbi


Attachments:
(No filename) (3.73 kB)
signature.asc (836.00 B)
Digital signature
Download all attachments

2012-10-29 16:44:12

by Benoit Cousson

[permalink] [raw]
Subject: Re: [RESEND/PATCHv3] arm: dts: omap5-evm: Add keypad support

Hi Sourav,

On 10/29/2012 11:40 AM, Sourav Poddar wrote:
> Add keypad data node in omap5-evm.
>
> Based on I2C support patch for omap5, which has been
> already posted as a different series.
>
> Tested on omap5430 evm with 3.7-rc1 kernel.
>
> Cc: Felipe Balbi <[email protected]>
> Cc: Santosh Shilimkar <[email protected]>
>
> Tested on omap5430 sdp with 3.7-rc1 kernel.
>
> Signed-off-by: Sourav Poddar <[email protected]>
> ---
> arch/arm/boot/dts/omap5-evm.dts | 95 +++++++++++++++++++++++++++++++++++++++
> 1 files changed, 95 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/omap5-evm.dts b/arch/arm/boot/dts/omap5-evm.dts
> index c663eba..b812d6d 100644
> --- a/arch/arm/boot/dts/omap5-evm.dts
> +++ b/arch/arm/boot/dts/omap5-evm.dts
> @@ -140,3 +140,98 @@
> &mcbsp3 {
> status = "disabled";
> };
> +
> +&i2c5 {
> + clock-frequency = <400000>;
> +
> + smsc@38 {
> + compatible = "smscece1099";
> + reg = <0x38>;
> + clock = <0x13>;

What does that "clock" mean?

I cannot find that in the binding documentation. BTW, did you add that
documentation in the driver patch?

Regards,
Benoit

2012-10-30 05:25:39

by Sourav Poddar

[permalink] [raw]
Subject: Re: [RESEND/PATCHv3] arm: dts: omap5-evm: Add keypad support

Hi Benoit,
On Monday 29 October 2012 10:14 PM, Benoit Cousson wrote:
> Hi Sourav,
>
> On 10/29/2012 11:40 AM, Sourav Poddar wrote:
>> Add keypad data node in omap5-evm.
>>
>> Based on I2C support patch for omap5, which has been
>> already posted as a different series.
>>
>> Tested on omap5430 evm with 3.7-rc1 kernel.
>>
>> Cc: Felipe Balbi <[email protected]>
>> Cc: Santosh Shilimkar <[email protected]>
>>
>> Tested on omap5430 sdp with 3.7-rc1 kernel.
>>
>> Signed-off-by: Sourav Poddar <[email protected]>
>> ---
>> arch/arm/boot/dts/omap5-evm.dts | 95 +++++++++++++++++++++++++++++++++++++++
>> 1 files changed, 95 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/omap5-evm.dts b/arch/arm/boot/dts/omap5-evm.dts
>> index c663eba..b812d6d 100644
>> --- a/arch/arm/boot/dts/omap5-evm.dts
>> +++ b/arch/arm/boot/dts/omap5-evm.dts
>> @@ -140,3 +140,98 @@
>> &mcbsp3 {
>> status = "disabled";
>> };
>> +
>> +&i2c5 {
>> + clock-frequency = <400000>;
>> +
>> + smsc@38 {
>> + compatible = "smscece1099";
>> + reg = <0x38>;
>> + clock = <0x13>;
> What does that "clock" mean?
This chip supports a clock control register which is used to enable the
interface used by the chip to communicate. Here, the interface which you
can are
SMBUS interface or BC-LINK interface.
> I cannot find that in the binding documentation. BTW, did you add that
> documentation in the driver patch?
Nope, I missed out on the dt binding documentation for the driver. :(

Will send a seperate patch for the bindings.
> Regards,
> Benoit
>

2012-10-30 09:13:43

by Benoit Cousson

[permalink] [raw]
Subject: Re: [RESEND/PATCHv3] arm: dts: omap5-evm: Add keypad support

Hi Sourav,

On 10/30/2012 6:26 AM, Sourav wrote:
> Hi Benoit,
> On Monday 29 October 2012 10:14 PM, Benoit Cousson wrote:
>> Hi Sourav,
>>
>> On 10/29/2012 11:40 AM, Sourav Poddar wrote:
>>> Add keypad data node in omap5-evm.
>>>
>>> Based on I2C support patch for omap5, which has been
>>> already posted as a different series.
>>>
>>> Tested on omap5430 evm with 3.7-rc1 kernel.
>>>
>>> Cc: Felipe Balbi <[email protected]>
>>> Cc: Santosh Shilimkar <[email protected]>
>>>
>>> Tested on omap5430 sdp with 3.7-rc1 kernel.
>>>
>>> Signed-off-by: Sourav Poddar <[email protected]>
>>> ---
>>> arch/arm/boot/dts/omap5-evm.dts | 95
>>> +++++++++++++++++++++++++++++++++++++++
>>> 1 files changed, 95 insertions(+), 0 deletions(-)
>>>
>>> diff --git a/arch/arm/boot/dts/omap5-evm.dts
>>> b/arch/arm/boot/dts/omap5-evm.dts
>>> index c663eba..b812d6d 100644
>>> --- a/arch/arm/boot/dts/omap5-evm.dts
>>> +++ b/arch/arm/boot/dts/omap5-evm.dts
>>> @@ -140,3 +140,98 @@
>>> &mcbsp3 {
>>> status = "disabled";
>>> };
>>> +
>>> +&i2c5 {
>>> + clock-frequency = <400000>;
>>> +
>>> + smsc@38 {
>>> + compatible = "smscece1099";
>>> + reg = <0x38>;
>>> + clock = <0x13>;
>> What does that "clock" mean?
> This chip supports a clock control register which is used to enable the
> interface used by the chip to communicate. Here, the interface which you
> can are
> SMBUS interface or BC-LINK interface.

OK, so you should use a less generic name than "clock" and potentially
prefix it with "smsc," since it is not a generic attribute at all.

BTW, cannot we use the CCF in order to control that clock? I guess it is
just a clock mux?
Well, anyway we need CCF for OMAP to be merged first :-)

But it might worth highlighting this is a temporary solution.

>> I cannot find that in the binding documentation. BTW, did you add that
>> documentation in the driver patch?
> Nope, I missed out on the dt binding documentation for the driver. :(
>
> Will send a seperate patch for the bindings.

Thanks,
Benoit

2012-10-30 09:36:06

by Sourav Poddar

[permalink] [raw]
Subject: Re: [RESEND/PATCHv3] arm: dts: omap5-evm: Add keypad support

Hi Benoit,
On Tuesday 30 October 2012 02:43 PM, Cousson, Benoit wrote:
> Hi Sourav,
>
> On 10/30/2012 6:26 AM, Sourav wrote:
>> Hi Benoit,
>> On Monday 29 October 2012 10:14 PM, Benoit Cousson wrote:
>>> Hi Sourav,
>>>
>>> On 10/29/2012 11:40 AM, Sourav Poddar wrote:
>>>> Add keypad data node in omap5-evm.
>>>>
>>>> Based on I2C support patch for omap5, which has been
>>>> already posted as a different series.
>>>>
>>>> Tested on omap5430 evm with 3.7-rc1 kernel.
>>>>
>>>> Cc: Felipe Balbi <[email protected]>
>>>> Cc: Santosh Shilimkar <[email protected]>
>>>>
>>>> Tested on omap5430 sdp with 3.7-rc1 kernel.
>>>>
>>>> Signed-off-by: Sourav Poddar <[email protected]>
>>>> ---
>>>> arch/arm/boot/dts/omap5-evm.dts | 95
>>>> +++++++++++++++++++++++++++++++++++++++
>>>> 1 files changed, 95 insertions(+), 0 deletions(-)
>>>>
>>>> diff --git a/arch/arm/boot/dts/omap5-evm.dts
>>>> b/arch/arm/boot/dts/omap5-evm.dts
>>>> index c663eba..b812d6d 100644
>>>> --- a/arch/arm/boot/dts/omap5-evm.dts
>>>> +++ b/arch/arm/boot/dts/omap5-evm.dts
>>>> @@ -140,3 +140,98 @@
>>>> &mcbsp3 {
>>>> status = "disabled";
>>>> };
>>>> +
>>>> +&i2c5 {
>>>> + clock-frequency = <400000>;
>>>> +
>>>> + smsc@38 {
>>>> + compatible = "smscece1099";
>>>> + reg = <0x38>;
>>>> + clock = <0x13>;
>>> What does that "clock" mean?
>> This chip supports a clock control register which is used to enable the
>> interface used by the chip to communicate. Here, the interface which you
>> can are
>> SMBUS interface or BC-LINK interface.
>
> OK, so you should use a less generic name than "clock" and potentially
> prefix it with "smsc," since it is not a generic attribute at all.
>
Sure, will think of less generic name. May be "smsc, ctrl-reg" will do.
> BTW, cannot we use the CCF in order to control that clock?
I don't have much idea about the CCF, so cant really comment on this.
> I guess it is just a clock mux?
Yes.
> Well, anyway we need CCF for OMAP to be merged first :-)
>
> But it might worth highlighting this is a temporary solution.
>
>>> I cannot find that in the binding documentation. BTW, did you add that
>>> documentation in the driver patch?
>> Nope, I missed out on the dt binding documentation for the driver. :(
>>
>> Will send a seperate patch for the bindings.
>
> Thanks,
> Benoit
>