* Re: [PATCH 2/8] pxa: support PXA168 LCD platform dependent power on
2009-11-10 8:12 [PATCH 2/8] pxa: support PXA168 LCD platform dependent power on Jun Nie
@ 2009-11-12 2:16 ` Jun Nie
2009-11-16 9:34 ` Jun Nie
1 sibling, 0 replies; 3+ messages in thread
From: Jun Nie @ 2009-11-12 2:16 UTC (permalink / raw)
To: linux-arm-kernel
[-- Attachment #1: Type: text/plain, Size: 1547 bytes --]
2009/11/10 Jun Nie <niej0001@gmail.com>:
> From 7a497795dfd6f314e52b015b85031a0498a70a03 Mon Sep 17 00:00:00 2001
> From: Jun Nie <njun@marvell.com>
> Date: Tue, 10 Nov 2009 09:21:19 +0800
> Subject: [PATCH] pxa: support PXA168 LCD platform dependent power on
>
> Signed-off-by: Jun Nie <njun@marvell.com>
> ---
> drivers/video/pxa168fb.c | 14 ++++++++++++++
> 1 files changed, 14 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c
> index e1f1c5f..50f72e9 100644
> --- a/drivers/video/pxa168fb.c
> +++ b/drivers/video/pxa168fb.c
> @@ -845,6 +845,20 @@ static int __init pxa168fb_probe(struct
> platform_device *pdev)
> }
>
> platform_set_drvdata(pdev, fbi);
> + if (mi->pxa168fb_lcd_power){
> + if (gpio_is_valid(mi->spi_gpio_cs)) {
> + ret = gpio_request(mi->spi_gpio_cs, "LCD_SPI_CS");
> + if (ret) {
> + dev_err(&pdev->dev, "failed to request GPIO for LCD CS\n");
> + return -EIO;
> + }
> + }
> + if(mi->pxa168fb_lcd_power(fbi, mi->spi_gpio_cs, mi->spi_gpio_reset, 1)){
> + dev_err(&pdev->dev, "Failed to power up pxa168-fb\n");
> + goto failed_free_irq;
> + }
> + }
> + dev_info(fbi->dev, "frame buffer detected\n");
> return 0;
>
> failed_free_irq:
> --
> 1.5.4.3
>
patch attached.
[-- Attachment #2: 0002-pxa-support-PXA168-LCD-platform-dependent-power-on.patch --]
[-- Type: text/x-diff, Size: 1140 bytes --]
From 7a497795dfd6f314e52b015b85031a0498a70a03 Mon Sep 17 00:00:00 2001
From: Jun Nie <njun@marvell.com>
Date: Tue, 10 Nov 2009 09:21:19 +0800
Subject: [PATCH] pxa: support PXA168 LCD platform dependent power on
Signed-off-by: Jun Nie <njun@marvell.com>
---
drivers/video/pxa168fb.c | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c
index e1f1c5f..50f72e9 100644
--- a/drivers/video/pxa168fb.c
+++ b/drivers/video/pxa168fb.c
@@ -845,6 +845,20 @@ static int __init pxa168fb_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, fbi);
+ if (mi->pxa168fb_lcd_power){
+ if (gpio_is_valid(mi->spi_gpio_cs)) {
+ ret = gpio_request(mi->spi_gpio_cs, "LCD_SPI_CS");
+ if (ret) {
+ dev_err(&pdev->dev, "failed to request GPIO for LCD CS\n");
+ return -EIO;
+ }
+ }
+ if(mi->pxa168fb_lcd_power(fbi, mi->spi_gpio_cs, mi->spi_gpio_reset, 1)){
+ dev_err(&pdev->dev, "Failed to power up pxa168-fb\n");
+ goto failed_free_irq;
+ }
+ }
+ dev_info(fbi->dev, "frame buffer detected\n");
return 0;
failed_free_irq:
--
1.5.4.3
^ permalink raw reply related [flat|nested] 3+ messages in thread* [PATCH 2/8] pxa: support PXA168 LCD platform dependent power on
2009-11-10 8:12 [PATCH 2/8] pxa: support PXA168 LCD platform dependent power on Jun Nie
2009-11-12 2:16 ` Jun Nie
@ 2009-11-16 9:34 ` Jun Nie
1 sibling, 0 replies; 3+ messages in thread
From: Jun Nie @ 2009-11-16 9:34 UTC (permalink / raw)
To: linux-arm-kernel
[-- Attachment #1: Type: text/plain, Size: 1097 bytes --]
From: Jun Nie <njun@marvell.com>
Date: Mon, 16 Nov 2009 17:16:35 +0800
Subject: [PATCH] pxa: support PXA168 LCD platform dependent power on
Signed-off-by: Jun Nie <njun@marvell.com>
---
drivers/video/pxa168fb.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c
index aec95c4..e728be3 100644
--- a/drivers/video/pxa168fb.c
+++ b/drivers/video/pxa168fb.c
@@ -845,6 +845,23 @@ static int __init pxa168fb_probe(struct
platform_device *pdev)
}
platform_set_drvdata(pdev, fbi);
+ if (mi->pxa168fb_lcd_power) {
+ if (gpio_is_valid(mi->spi_gpio_cs)) {
+ ret = gpio_request(mi->spi_gpio_cs, "LCD_SPI_CS");
+ if (ret) {
+ dev_err(&pdev->dev,
+ "failed to request GPIO for LCD CS\n");
+ return -EIO;
+ }
+ }
+ ret = mi->pxa168fb_lcd_power(fbi, mi->spi_gpio_cs,
+ mi->spi_gpio_reset, 1);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to power up pxa168-fb\n");
+ goto failed_free_irq;
+ }
+ }
+ dev_info(fbi->dev, "frame buffer detected\n");
return 0;
failed_free_irq:
--
1.5.4.3
[-- Attachment #2: 0002-pxa-support-PXA168-LCD-platform-dependent-power-on.patch --]
[-- Type: text/x-diff, Size: 1171 bytes --]
From 0fe41d67a29d6bac116d5d59430ffd681196e1f8 Mon Sep 17 00:00:00 2001
From: Jun Nie <njun@marvell.com>
Date: Mon, 16 Nov 2009 17:16:35 +0800
Subject: [PATCH] pxa: support PXA168 LCD platform dependent power on
Signed-off-by: Jun Nie <njun@marvell.com>
---
drivers/video/pxa168fb.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c
index aec95c4..e728be3 100644
--- a/drivers/video/pxa168fb.c
+++ b/drivers/video/pxa168fb.c
@@ -845,6 +845,23 @@ static int __init pxa168fb_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, fbi);
+ if (mi->pxa168fb_lcd_power) {
+ if (gpio_is_valid(mi->spi_gpio_cs)) {
+ ret = gpio_request(mi->spi_gpio_cs, "LCD_SPI_CS");
+ if (ret) {
+ dev_err(&pdev->dev,
+ "failed to request GPIO for LCD CS\n");
+ return -EIO;
+ }
+ }
+ ret = mi->pxa168fb_lcd_power(fbi, mi->spi_gpio_cs,
+ mi->spi_gpio_reset, 1);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to power up pxa168-fb\n");
+ goto failed_free_irq;
+ }
+ }
+ dev_info(fbi->dev, "frame buffer detected\n");
return 0;
failed_free_irq:
--
1.5.4.3
^ permalink raw reply related [flat|nested] 3+ messages in thread