From mboxrd@z Thu Jan 1 00:00:00 1970 From: "stanley.miao" Subject: Re: [PATCH] ARM: OMAP3: Fix omapfb's problem on OMAP3430sdp Date: Tue, 02 Sep 2008 14:13:27 +0800 Message-ID: <1220336007.19839.6.camel@localhost> References: <1220276228.2680.9.camel@localhost> Reply-To: stanley.miao@windriver.com Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from mail.windriver.com ([147.11.1.11]:36013 "EHLO mail.wrs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752237AbYIBGLu (ORCPT ); Tue, 2 Sep 2008 02:11:50 -0400 In-Reply-To: Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: arun c Cc: "linux-omap@vger.kernel.org" Thanks for correcting me. Re-send this patch. Fix omapfb's problem on OMAP3430sdp. Signed-off-by: Stanley Miao --- diff --git a/drivers/video/omap/lcd_2430sdp.c b/drivers/video/omap/lcd_2430sdp.c index 9af6cd0..e4213b3 100644 --- a/drivers/video/omap/lcd_2430sdp.c +++ b/drivers/video/omap/lcd_2430sdp.c @@ -23,6 +23,7 @@ #include #include +#include #include #include @@ -45,6 +46,10 @@ static unsigned enable_gpio; #define ENABLE_VAUX3_DEDICATED 0x03 #define ENABLE_VAUX3_DEV_GRP 0x20 +#define ENABLE_VPLL2_DEDICATED 0x05 +#define ENABLE_VPLL2_DEV_GRP 0xE0 +#define TWL4030_VPLL2_DEV_GRP 0x33 +#define TWL4030_VPLL2_DEDICATED 0x36 #define t2_out(c, r, v) twl4030_i2c_write_u8(c, r, v) @@ -76,6 +81,11 @@ static int sdp2430_panel_enable(struct lcd_panel *panel) { u8 ded_val, ded_reg; u8 grp_val, grp_reg; + + if(is_sil_rev_greater_than(OMAP3430_REV_ES1_0)) { + t2_out(PM_RECEIVER, ENABLE_VPLL2_DEDICATED,TWL4030_VPLL2_DEDICATED); + t2_out(PM_RECEIVER, ENABLE_VPLL2_DEV_GRP,TWL4030_VPLL2_DEV_GRP); + } if (machine_is_omap_3430sdp()) { ded_reg = TWL4030_VAUX3_DEDICATED; @@ -104,6 +114,11 @@ static void sdp2430_panel_disable(struct lcd_panel *panel) { omap_set_gpio_dataout(enable_gpio, 0); omap_set_gpio_dataout(backlight_gpio, 0); + if(is_sil_rev_greater_than(OMAP3430_REV_ES1_0)) { + t2_out(PM_RECEIVER, 0x0, TWL4030_VPLL2_DEDICATED); + t2_out(PM_RECEIVER, 0x0, TWL4030_VPLL2_DEV_GRP); + mdelay(4); + } } static unsigned long sdp2430_panel_get_caps(struct lcd_panel *panel)