[PATCH] ARM: mx53/loco: add pwm backlight device

Jason Chen weitway at gmail.com
Tue Apr 12 19:43:23 EDT 2011


hi, Uwe,

Thanks for your comments, I will resend this series patches.

2011/4/5 Uwe Kleine-König <u.kleine-koenig at pengutronix.de>:
> On Fri, Mar 04, 2011 at 10:51:26AM +0800, Jason Chen wrote:
>> Signed-off-by: Jason Chen <b02280 at freescale.com>
>> ---
>>  arch/arm/mach-mx5/Kconfig           |    1 +
>>  arch/arm/mach-mx5/board-mx53_loco.c |   11 +++++++++++
>>  arch/arm/mach-mx5/devices-imx53.h   |    4 ++++
>>  3 files changed, 16 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
>> index f065a0d..baf5223 100644
>> --- a/arch/arm/mach-mx5/Kconfig
>> +++ b/arch/arm/mach-mx5/Kconfig
>> @@ -162,6 +162,7 @@ config MACH_MX53_LOCO
>>       select IMX_HAVE_PLATFORM_IMX2_WDT
>>       select IMX_HAVE_PLATFORM_IMX_I2C
>>       select IMX_HAVE_PLATFORM_IMX_UART
>> +     select IMX_HAVE_PLATFORM_MXC_PWM
>>       help
>>         Include support for MX53 LOCO platform. This includes specific
>>         configurations for the board and its peripherals.
>> diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c
>> index 160899e..3b0b200 100644
>> --- a/arch/arm/mach-mx5/board-mx53_loco.c
>> +++ b/arch/arm/mach-mx5/board-mx53_loco.c
>> @@ -23,6 +23,7 @@
>>  #include <linux/fec.h>
>>  #include <linux/delay.h>
>>  #include <linux/gpio.h>
>> +#include <linux/pwm_backlight.h>
>>
>>  #include <mach/common.h>
>>  #include <mach/hardware.h>
>> @@ -203,6 +204,13 @@ static const struct imxi2c_platform_data mx53_loco_i2c_data __initconst = {
>>       .bitrate = 100000,
>>  };
>>
>> +static struct platform_pwm_backlight_data loco_pwm_backlight_data = {
>> +     .pwm_id = 1,
>> +     .max_brightness = 255,
>> +     .dft_brightness = 128,
>> +     .pwm_period_ns = 50000,
>> +};
>> +
>>  static void __init mx53_loco_board_init(void)
>>  {
>>       mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads,
>> @@ -213,6 +221,9 @@ static void __init mx53_loco_board_init(void)
>>       imx53_add_imx2_wdt(0, NULL);
>>       imx53_add_imx_i2c(0, &mx53_loco_i2c_data);
>>       imx53_add_imx_i2c(1, &mx53_loco_i2c_data);
>> +
>> +     imx53_add_mxc_pwm(1);
> can you please resend this with the series adding this function when
> addressing the comments I just gave.
>
> Best regards
> Uwe
>
> --
> Pengutronix e.K.                           | Uwe Kleine-König            |
> Industrial Linux Solutions                 | http://www.pengutronix.de/  |
>
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>



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