[Hackndev-commit] SF.net SVN: hackndev: [1164] linux4palm/linux/trunk/arch/arm/mach-pxa/ palmz72/palmz72.c

[<hap...@us...>]

Revision: 1164
          http://svn.sourceforge.net/hackndev/?rev=1164&view=rev
Author:   happy-slapin
Date:     2007-07-16 15:24:42 -0700 (Mon, 16 Jul 2007)

Log Message:
-----------
z72: corgi_bl instead of pxapwm

Modified Paths:
--------------
    linux4palm/linux/trunk/arch/arm/mach-pxa/palmz72/palmz72.c

Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmz72/palmz72.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmz72/palmz72.c	2007-07-16 13:53:09 UTC (rev 1163)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmz72/palmz72.c	2007-07-16 22:24:42 UTC (rev 1164)
@@ -31,7 +31,11 @@
 #include <asm/arch/pxa-regs.h>
 #include <asm/arch/pxa27x_keyboard.h>
 #include <asm/arch/pxa-pm_ll.h>
+#if 0
 #include <asm/arch/pxapwm-bl.h>
+#else
+#include <linux/corgi_bl.h>
+#endif
 #include <asm/arch/serial.h>
 #include <linux/gpio_keys.h>
 
@@ -320,36 +324,22 @@
  * Backlight *
  *************/
 
-static void palmz72_bl_on(void){
+static void palmz72_bl_on(void)
+{
 	SET_PALMZ72_GPIO(BL_POWER, 1);
+	pxa_set_cken(CKEN0_PWM0, 1);
+	pxa_set_cken(CKEN1_PWM1, 1);
 	mdelay(50);
 }
 
-static void palmz72_bl_off(void){
+static void palmz72_bl_off(void)
+{
 	SET_PALMZ72_GPIO(BL_POWER, 0);
+	pxa_set_cken(CKEN0_PWM0, 0);
+	pxa_set_cken(CKEN1_PWM1, 0);
 	mdelay(50);
 }
 
-static struct pxapwmbl_platform_data palmz72_backlight_data = {
-	.pwm			= 0,
-	.max_intensity		= PALMZ72_MAX_INTENSITY,
-	.default_intensity	= PALMZ72_DEFAULT_INTENSITY,
-	.limit_mask		= PALMZ72_LIMIT_MASK,
-	.prescaler		= PALMZ72_PRESCALER,
-	.period			= PALMZ72_PERIOD,
-	.turn_bl_on		= palmz72_bl_on,
-	.turn_bl_off		= palmz72_bl_off,
-};
-
-static struct platform_device palmz72_backlight = {
-	.name	= "pxapwm-bl",
-	.dev = {
-		    .platform_data = &palmz72_backlight_data,
-	},
-};
-
-
-
 /***************
  * framebuffer *
  ***************/
@@ -416,6 +406,36 @@
 };
 #endif
 
+/* LCD backlight */
+
+static void palmz72_set_bl_intensity(int intensity)
+{
+	if(intensity) {
+		palmz72_bl_on();
+		PWM_CTRL0   = 0x3f;
+		PWM_PERVAL0 = PALMZ72_PERIOD;
+		PWM_PWDUTY0 = intensity;
+	} else {
+		palmz72_bl_off();
+	}
+}
+
+static struct corgibl_machinfo palmz72_bl_machinfo = {
+	.max_intensity		= PALMZ72_MAX_INTENSITY,
+	.default_intensity	= PALMZ72_MAX_INTENSITY,
+	.set_bl_intensity	= palmz72_set_bl_intensity,
+	.limit_mask = PALMZ72_LIMIT_MASK
+};
+
+static struct platform_device palmz72_backlight = {
+	.name		= "corgi-bl",
+	.id		= 0,
+	.dev		= {
+		    .platform_data = &palmz72_bl_machinfo,
+	},
+};
+
+
 /****************
  * Init Machine *
  ****************/


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