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path: root/packages/linux/linux-ezx-2.6.23/patches/e680-pcap.patch
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Index: linux-2.6.21/arch/arm/mach-pxa/ezx-e680.c
===================================================================
--- linux-2.6.21.orig/arch/arm/mach-pxa/ezx-e680.c	2007-09-06 00:41:38.000000000 -0300
+++ linux-2.6.21/arch/arm/mach-pxa/ezx-e680.c	2007-09-06 00:44:56.000000000 -0300
@@ -19,6 +19,7 @@
 #include <asm/arch/pxa-regs.h>
 #include <asm/arch/pxafb.h>
 #include <asm/arch/ezx.h>
+#include <asm/arch/ezx-pcap.h>
 
 #include "generic.h"
 
@@ -48,7 +49,77 @@
 	.pxafb_lcd_power = &ezx_lcd_power,
 };
 
+/* PCAP */
+static int __init e680_pcap_init(void)
+{
+	/* initialize PCAP registers */
+	/* set SW1 sleep to keep SW1 1.3v in sync mode */
+	ezx_pcap_bit_set(PCAP_BIT_LOWPWR_SW1_MODE10, 0);
+	ezx_pcap_bit_set(PCAP_BIT_LOWPWR_SW1_MODE11, 0);
+
+	/*  SW1 active in sync mode */
+	ezx_pcap_bit_set(PCAP_BIT_LOWPWR_SW1_MODE00, 1);
+	ezx_pcap_bit_set(PCAP_BIT_LOWPWR_SW1_MODE01, 0);
+
+	/*  at SW1 -core voltage to 1.30V   */
+	ezx_pcap_bit_set(PCAP_BIT_LOWPWR_SW10_DVS, 1);
+	ezx_pcap_bit_set(PCAP_BIT_LOWPWR_SW11_DVS, 1);
+	ezx_pcap_bit_set(PCAP_BIT_LOWPWR_SW12_DVS, 1);
+	ezx_pcap_bit_set(PCAP_BIT_LOWPWR_SW13_DVS, 0);
+
+	/* when STANDY2 PIN ACTIVE (high) set V3-- sram V8 -- pll off  */
+	ezx_pcap_bit_set(PCAP_BIT_VREG2_V3_STBY, 1);
+	ezx_pcap_bit_set(PCAP_BIT_VREG2_V3_LOWPWR, 0);
+	ezx_pcap_bit_set(PCAP_BIT_VREG2_V8_STBY, 1);
+	ezx_pcap_bit_set(PCAP_BIT_VREG2_V8_LOWPWR, 0);
+
+	/*
+	 * when STANDY2 PIN ACTIVE (high) set V4-- lcd only for e680 V6 ---
+	 * camera for e680
+	 */
+	ezx_pcap_bit_set(PCAP_BIT_VREG2_V4_STBY, 1);
+	ezx_pcap_bit_set(PCAP_BIT_VREG2_V4_LOWPWR, 1);
+	ezx_pcap_bit_set(PCAP_BIT_VREG2_V6_STBY, 1);
+	ezx_pcap_bit_set(PCAP_BIT_VREG2_V6_LOWPWR, 0);
+
+	/* set Vc to low power mode when AP sleep */
+//	SSP_PCAP_bit_set( PCAP_BIT_LOWPWR_CTRL_VC_STBY);
+
+	/* set VAUX2 to low power mode when AP sleep */
+	ezx_pcap_bit_set(PCAP_BIT_LOWPWR_VAUX2_STBY, 1);
+	ezx_pcap_bit_set(PCAP_BIT_LOWPWR_VAUX2_LOWPWR, 1);
+
+	return 0;
+}
+
+static struct pcap_platform_data e680_pcap_platform_data = {
+	.port		= 1,
+	.cs		= GPIO_SPI_CE,
+	.flags		= PCAP_MCI_SD,
+	.clk		= 1,
+	.init		= e680_pcap_init,
+};
+
+static struct resource e680_pcap_resources[] = {
+	[0] = {
+		.start		= IRQ_GPIO1,
+		.end		= IRQ_GPIO1,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device e680_pcap_device = {
+	.name		= "ezx-pcap",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(e680_pcap_resources),
+	.resource	= e680_pcap_resources,
+	.dev		= {
+		.platform_data = &e680_pcap_platform_data,
+	},
+};
+
 static struct platform_device *devices[] __initdata = {
+	&e680_pcap_device,
 };
 
 static void __init e680_init(void)