Updates the omap-pm apis with calls to SRF implementation
Signed-off-by: Rajendra Nayak <[EMAIL PROTECTED]>
---
arch/arm/plat-omap/omap-pm-srf.c | 21 ++++++++++++++++-----
1 files changed, 16 insertions(+), 5 deletions(-)
Index: linux-omap-2.6/arch/arm/plat-omap/omap-pm-srf.c
===================================================================
--- linux-omap-2.6.orig/arch/arm/plat-omap/omap-pm-srf.c 2008-07-08
10:58:42.697655141 +0530
+++ linux-omap-2.6/arch/arm/plat-omap/omap-pm-srf.c 2008-07-08
11:26:35.267751062 +0530
@@ -22,6 +22,7 @@
#include <linux/init.h>
#include <linux/cpufreq.h>
#include <linux/device.h>
+#include <linux/module.h>
#include <asm/arch/omap-pm.h>
#include <asm/arch/powerdomain.h>
@@ -267,6 +268,7 @@ void omap_pm_set_max_dma_lat(struct devi
}
}
+static struct device dummy_dsp_dev;
/*
* DSP Bridge-specific constraints
@@ -303,8 +305,13 @@ void omap_pm_dsp_set_min_opp(u8 opp_id)
* if it is higher than the current OPP clock rate.
*
*/
+ /* For now pass a dummy_dev struct for SRF to identify the caller.
+ * Maybe its good to have DSP pass this as an argument
+ */
+ resource_request("vdd1_opp", &dummy_dsp_dev, opp_id);
+ return;
}
-
+EXPORT_SYMBOL(omap_pm_dsp_set_min_opp);
/**
* omap_pm_dsp_get_opp - report the current DSP OPP ID
*
@@ -326,9 +333,9 @@ u8 omap_pm_dsp_get_opp(void)
* Call clk_get_rate() on the OPP custom clock, map that to an
* OPP ID using the tables defined in board-*.c/chip-*.c files.
*/
-
- return 0;
+ return resource_get_level("vdd1_opp");
}
+EXPORT_SYMBOL(omap_pm_dsp_get_opp);
/*
* CPUFreq-originated constraint
@@ -351,6 +358,7 @@ struct cpufreq_frequency_table **omap_pm
return NULL;
}
+static struct device dummy_cpufreq_dev;
/**
* omap_pm_cpu_set_freq - set the current minimum MPU frequency
* @f: MPU frequency in Hz
@@ -378,7 +386,10 @@ void omap_pm_cpu_set_freq(unsigned long
*
* CDP should just be able to set the VDD1 OPP clock rate here.
*/
+ resource_request("mpu_freq", &dummy_cpufreq_dev, f);
+ return;
}
+EXPORT_SYMBOL(omap_pm_cpu_set_freq);
/**
* omap_pm_cpu_get_freq - report the current CPU frequency
@@ -392,9 +403,9 @@ unsigned long omap_pm_cpu_get_freq(void)
/*
* Call clk_get_rate() on the mpu_ck.
*/
-
- return 0;
+ return resource_get_level("mpu_freq");
}
+EXPORT_SYMBOL(omap_pm_cpu_get_freq);
struct device omap_pm_dev;
--
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