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* [PATCH] ARM: mx53/loco: add pwm backlight device
@ 2011-03-04  2:51 Jason Chen
  2011-04-04 16:08 ` Uwe Kleine-König
  0 siblings, 1 reply; 3+ messages in thread
From: Jason Chen @ 2011-03-04  2:51 UTC (permalink / raw)
  To: linux-arm-kernel

Signed-off-by: Jason Chen <b02280@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);
+	imx53_add_mxc_pwm_backlight(0, &loco_pwm_backlight_data);
 }
 
 static void __init mx53_loco_timer_init(void)
diff --git a/arch/arm/mach-mx5/devices-imx53.h b/arch/arm/mach-mx5/devices-imx53.h
index 5a1d6c9..a2dc8b6 100644
--- a/arch/arm/mach-mx5/devices-imx53.h
+++ b/arch/arm/mach-mx5/devices-imx53.h
@@ -37,3 +37,7 @@ extern const struct imx_imx2_wdt_data imx53_imx2_wdt_data[] __initconst;
 extern const struct imx_mxc_pwm_data imx53_mxc_pwm_data[] __initconst;
 #define imx53_add_mxc_pwm(id)	\
 	imx_add_mxc_pwm(&imx53_mxc_pwm_data[id])
+
+#define imx53_add_mxc_pwm_backlight(id, pdata)			\
+	platform_device_register_resndata(NULL, "pwm-backlight",\
+			id, NULL, 0, pdata, sizeof(*pdata));
-- 
1.7.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH] ARM: mx53/loco: add pwm backlight device
  2011-03-04  2:51 [PATCH] ARM: mx53/loco: add pwm backlight device Jason Chen
@ 2011-04-04 16:08 ` Uwe Kleine-König
  2011-04-12 23:43   ` Jason Chen
  0 siblings, 1 reply; 3+ messages in thread
From: Uwe Kleine-König @ 2011-04-04 16:08 UTC (permalink / raw)
  To: linux-arm-kernel

On Fri, Mar 04, 2011 at 10:51:26AM +0800, Jason Chen wrote:
> Signed-off-by: Jason Chen <b02280@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-K?nig            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH] ARM: mx53/loco: add pwm backlight device
  2011-04-04 16:08 ` Uwe Kleine-König
@ 2011-04-12 23:43   ` Jason Chen
  0 siblings, 0 replies; 3+ messages in thread
From: Jason Chen @ 2011-04-12 23:43 UTC (permalink / raw)
  To: linux-arm-kernel

hi, Uwe,

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

2011/4/5 Uwe Kleine-K?nig <u.kleine-koenig@pengutronix.de>:
> On Fri, Mar 04, 2011 at 10:51:26AM +0800, Jason Chen wrote:
>> Signed-off-by: Jason Chen <b02280@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-K?nig ? ? ? ? ? ?|
> Industrial Linux Solutions ? ? ? ? ? ? ? ? | http://www.pengutronix.de/ ?|
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2011-04-12 23:43 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2011-03-04  2:51 [PATCH] ARM: mx53/loco: add pwm backlight device Jason Chen
2011-04-04 16:08 ` Uwe Kleine-König
2011-04-12 23:43   ` Jason Chen

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