Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6

[pandora-kernel.git] / arch / arm / mach-cns3xxx / pm.c

diff --git a/arch/arm/mach-cns3xxx/pm.c b/arch/arm/mach-cns3xxx/pm.c
index 38e4470..5e57955 100644 (file)
--- a/arch/arm/mach-cns3xxx/pm.c
+++ b/arch/arm/mach-cns3xxx/pm.c
@@ -6,10 +6,14 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/init.h>
+#include <linux/module.h>
 #include <linux/io.h>
 #include <linux/delay.h>
+#include <asm/atomic.h>
 #include <mach/system.h>
 #include <mach/cns3xxx.h>
+#include <mach/pm.h>
 
 void cns3xxx_pwr_clk_en(unsigned int block)
 {
@@ -18,6 +22,16 @@ void cns3xxx_pwr_clk_en(unsigned int block)
        reg |= (block & PM_CLK_GATE_REG_MASK);
        __raw_writel(reg, PM_CLK_GATE_REG);
 }
+EXPORT_SYMBOL(cns3xxx_pwr_clk_en);
+
+void cns3xxx_pwr_clk_dis(unsigned int block)
+{
+       u32 reg = __raw_readl(PM_CLK_GATE_REG);
+
+       reg &= ~(block & PM_CLK_GATE_REG_MASK);
+       __raw_writel(reg, PM_CLK_GATE_REG);
+}
+EXPORT_SYMBOL(cns3xxx_pwr_clk_dis);
 
 void cns3xxx_pwr_power_up(unsigned int block)
 {
@@ -29,6 +43,7 @@ void cns3xxx_pwr_power_up(unsigned int block)
        /* Wait for 300us for the PLL output clock locked. */
        udelay(300);
 };
+EXPORT_SYMBOL(cns3xxx_pwr_power_up);
 
 void cns3xxx_pwr_power_down(unsigned int block)
 {
@@ -38,6 +53,7 @@ void cns3xxx_pwr_power_down(unsigned int block)
        reg |= (block & CNS3XXX_PWR_PLL_ALL);
        __raw_writel(reg, PM_PLL_HM_PD_CTRL_REG);
 };
+EXPORT_SYMBOL(cns3xxx_pwr_power_down);
 
 static void cns3xxx_pwr_soft_rst_force(unsigned int block)
 {
@@ -51,11 +67,13 @@ static void cns3xxx_pwr_soft_rst_force(unsigned int block)
                reg &= ~(block & PM_SOFT_RST_REG_MASK);
        } else {
                reg &= ~(block & PM_SOFT_RST_REG_MASK);
+               __raw_writel(reg, PM_SOFT_RST_REG);
                reg |= (block & PM_SOFT_RST_REG_MASK);
        }
 
        __raw_writel(reg, PM_SOFT_RST_REG);
 }
+EXPORT_SYMBOL(cns3xxx_pwr_soft_rst_force);
 
 void cns3xxx_pwr_soft_rst(unsigned int block)
 {
@@ -69,6 +87,7 @@ void cns3xxx_pwr_soft_rst(unsigned int block)
        }
        cns3xxx_pwr_soft_rst_force(block);
 }
+EXPORT_SYMBOL(cns3xxx_pwr_soft_rst);
 
 void arch_reset(char mode, const char *cmd)
 {
@@ -99,3 +118,7 @@ int cns3xxx_cpu_clock(void)
 
        return cpu;
 }
+EXPORT_SYMBOL(cns3xxx_cpu_clock);
+
+atomic_t usb_pwr_ref = ATOMIC_INIT(0);
+EXPORT_SYMBOL(usb_pwr_ref);