linux-kernel - Re: [PATCH 5/5] ARM: pxa168: aspenite: add board support for keypad

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Message-ID: <AANLkTikXUFvevRzOKkW8oA1jm8HRJspTkh6Sx-d1YneC@mail.gmail.com>
Date:	Fri, 3 Sep 2010 22:39:37 +0800
From:	Eric Miao <eric.y.miao@...il.com>
To:	Marek Vasut <marek.vasut@...il.com>
Cc:	"Mark F. Brown" <mark.brown314@...il.com>,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	Haojian Zhuang <haojian.zhuang@...vell.com>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-input <linux-input@...r.kernel.org>
Subject: Re: [PATCH 5/5] ARM: pxa168: aspenite: add board support for keypad

On Fri, Sep 3, 2010 at 10:11 PM, Marek Vasut <marek.vasut@...il.com> wrote:
> Dne Pá 3. září 2010 06:50:28 Mark F. Brown napsal(a):
>> On Tue, Aug 31, 2010 at 1:00 AM, Haojian Zhuang
>>
>> <haojian.zhuang@...il.com> wrote:
>> > On Thu, Aug 26, 2010 at 5:18 PM, Mark F. Brown <mark.brown314@...il.com>
> wrote:
>> >> Signed-off-by: Mark F. Brown <mark.brown314@...il.com>
>> >> ---
>> >>  arch/arm/mach-mmp/aspenite.c |   27 +++++++++++++++++++++++++++
>> >>  1 files changed, 27 insertions(+), 0 deletions(-)
>> >>
>> >> diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c
>> >> index 9e1bd6b..1b788c5 100644
>> >> --- a/arch/arm/mach-mmp/aspenite.c
>> >> +++ b/arch/arm/mach-mmp/aspenite.c
>> >> @@ -24,6 +24,8 @@
>> >>  #include <mach/pxa168.h>
>> >>  #include <mach/gpio.h>
>> >>  #include <video/pxa168fb.h>
>> >> +#include <linux/input.h>
>> >> +#include <plat/pxa27x_keypad.h>
>> >>
>> >>  #include "common.h"
>> >>
>> >> @@ -97,6 +99,13 @@ static unsigned long common_pin_config[] __initdata =
>> >> { GPIO81_LCD_DD21,
>> >>        GPIO82_LCD_DD22,
>> >>        GPIO83_LCD_DD23,
>> >> +
>> >> +       /* Keypad */
>> >> +       GPIO109_KP_MKIN1,
>> >> +       GPIO110_KP_MKIN0,
>> >> +       GPIO111_KP_MKOUT7,
>> >> +       GPIO112_KP_MKOUT6,
>> >> +       GPIO121_KP_MKIN4,
>> >>  };
>> >>
>> >>  static struct smc91x_platdata smc91x_info = {
>> >> @@ -193,6 +202,23 @@ struct pxa168fb_mach_info aspenite_lcd_info = {
>> >>        .invert_pixclock        = 0,
>> >>  };
>> >>
>> >> +static unsigned int aspenite_matrix_key_map[] = {
>> >> +       KEY(0, 6, KEY_UP),      /* SW 4 */
>> >> +       KEY(0, 7, KEY_DOWN),    /* SW 5 */
>> >> +       KEY(1, 6, KEY_LEFT),    /* SW 6 */
>> >> +       KEY(1, 7, KEY_RIGHT),   /* SW 7 */
>> >> +       KEY(4, 6, KEY_ENTER),   /* SW 8 */
>> >> +       KEY(4, 7, KEY_ESC),     /* SW 9 */
>> >> +};
>> >> +
>> >> +static struct pxa27x_keypad_platform_data aspenite_keypad_info
>> >> __initdata = { +       .matrix_key_rows        = 8,
>> >> +       .matrix_key_cols        = 8,
>> >
>> > It seems that maxium columns is 5, not 8.
>> >
>> >> +       .matrix_key_map         = aspenite_matrix_key_map,
>> >> +       .matrix_key_map_size    = ARRAY_SIZE(aspenite_matrix_key_map),
>> >> +       .debounce_interval      = 30,
>> >> +};
>> >> +
>> >>  static void __init common_init(void)
>> >>  {
>> >>        mfp_config(ARRAY_AND_SIZE(common_pin_config));
>> >> @@ -203,6 +229,7 @@ static void __init common_init(void)
>> >>        pxa168_add_ssp(1);
>> >>        pxa168_add_nand(&aspenite_nand_info);
>> >>        pxa168_add_fb(&aspenite_lcd_info);
>> >> +       pxa168_add_keypad(&aspenite_keypad_info);
>> >>
>> >>        /* off-chip devices */
>> >>        platform_device_register(&smc91x_device);
>> >> --
>> >> 1.7.0.4
>> >>
>> >> --
>> >> To unsubscribe from this list: send the line "unsubscribe linux-kernel"
>> >> in the body of a message to majordomo@...r.kernel.org
>> >> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>> >> Please read the FAQ at  http://www.tux.org/lkml/
>>
>> The maximum keypad columns are 8 and the maximum keypad rows are 5 for
>> Aspenite. I will correct that in my patch resubmission!
>
> Eric, did you merge this already ? If so, we'll need a separate patch here?
>

Nope. Together with Mark's other change to the pxa27x_keypad platform_data
for the wakeup cleanup in IRQ, I'd expect a v2 series of this patchset.

>>
>> Regards,
>> -- Mark
>> --
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>
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