From: philipp.zabel@gmail.com (Philipp Zabel)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] pxa/hx4700: fix the LCD initialization
Date: Fri, 16 Mar 2012 14:40:13 +0100 [thread overview]
Message-ID: <1331905213.29979.1.camel@flow> (raw)
Common sense and the SDG bootldr code reference dictate that
N2.7V/7.3V be disabled here, and not LVDD, which already was
disabled 10 ms earlier.
This should only have an effect if the LCD was enabled in the
bootloader.
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Paul Parsons <lost.distance@yahoo.com>
---
arch/arm/mach-pxa/hx4700.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index 61bb967..31c6dd1 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -399,7 +399,7 @@ static void sony_lcd_init(void)
gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0);
mdelay(10);
gpio_set_value(GPIO59_HX4700_LCD_PC1, 0);
- gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0);
+ gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 0);
mdelay(20);
gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1);
--
1.7.9.1
next reply other threads:[~2012-03-16 13:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-16 13:40 Philipp Zabel [this message]
2012-03-17 14:48 ` [PATCH] pxa/hx4700: fix the LCD initialization Paul Parsons
2012-03-19 8:31 ` Philipp Zabel
2012-03-19 13:11 ` Paul Parsons
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1331905213.29979.1.camel@flow \
--to=philipp.zabel@gmail.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).