[Hackndev-commit] SF.net SVN: hackndev: [1170] linux4palm/linux/trunk/arch/arm/mach-pxa/ palmt650/palmt650.c

[<bob...@us...>]

Revision: 1170
          http://svn.sourceforge.net/hackndev/?rev=1170&view=rev
Author:   bobofdoom
Date:     2007-07-17 01:50:10 -0700 (Tue, 17 Jul 2007)

Log Message:
-----------
PalmT650: Switch back to corgi_bl (basically undoing r986).

Modified Paths:
--------------
    linux4palm/linux/trunk/arch/arm/mach-pxa/palmt650/palmt650.c

Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmt650/palmt650.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmt650/palmt650.c	2007-07-17 07:54:20 UTC (rev 1169)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmt650/palmt650.c	2007-07-17 08:50:10 UTC (rev 1170)
@@ -27,7 +27,6 @@
 #include <asm/arch/pxafb.h>
 #include <asm/arch/pxa-regs.h>
 #include <asm/arch/pxa27x_keyboard.h>
-#include <asm/arch/pxapwm-bl.h>
 #include <asm/arch/irda.h>
 #include <asm/arch/sharpsl.h>
 #include <asm/arch/udc.h>
@@ -121,19 +120,36 @@
  * Backlight
  *********************************************************/
 
-static struct pxapwmbl_platform_data palmt650_backlight_data = {
-	.pwm			= 0,
+static void palmt650_set_bl_power(int on)
+{
+	/* TODO: set GPIOs */
+	pxa_set_cken(CKEN0_PWM0, on);
+	pxa_set_cken(CKEN1_PWM1, on);
+}
+
+static void palmt650_set_bl_intensity(int intensity)
+{
+	palmt650_set_bl_power(intensity ? 1 : 0);
+	if (intensity) {
+		PWM_CTRL0   = 0x1;
+		PWM_PERVAL0 = PALMT650_BL_PERIOD;
+		PWM_PWDUTY0 = intensity;
+	}
+}
+
+static struct corgibl_machinfo palmt650_bl_machinfo = {
 	.max_intensity		= PALMT650_MAX_INTENSITY,
 	.default_intensity	= PALMT650_DEFAULT_INTENSITY,
 	.limit_mask		= PALMT650_LIMIT_MASK,
-	.prescaler		= 1,
-	.period			= 0x12C,
+	.set_bl_intensity	= palmt650_set_bl_intensity,
 };
 
+
 static struct platform_device palmt650_backlight = {
-	.name	= "pxapwm-bl",
+	.name	= "corgi-bl",
+	.id	= 0,
 	.dev = {
-		    .platform_data = &palmt650_backlight_data,
+		    .platform_data = &palmt650_bl_machinfo,
 	},
 };
 /*********************************************************


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