From: Jun Nie <niej0001@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/8] pxa: support PXA168 LCD platform dependent power on
Date: Mon, 16 Nov 2009 09:34:27 +0000 [thread overview]
Message-ID: <7c34ac520911160134w531a2c0aq3f1ee81b93049dd3@mail.gmail.com> (raw)
In-Reply-To: <7c34ac520911100012y4b52659eid46c241111c34032@mail.gmail.com>
[-- 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
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[-- 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
prev parent reply other threads:[~2009-11-16 9:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
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 [this message]
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