Implement sysfs interface for vdd
/arch/arm/mach-msm/acpuclock-8960.c
blob:d295b518757183ac490b619058444a9f8c99bdc0 -> blob:9104b9562b19d5035f2f41eb016f0ea27e06d113
--- arch/arm/mach-msm/acpuclock-8960.c
+++ arch/arm/mach-msm/acpuclock-8960.c
@@ -40,7 +40,6 @@
#include <mach/sec_debug.h>
#endif
-
/*
* Source IDs.
* These must be negative to not overlap with the source IDs
@@ -73,7 +72,6 @@
#define HFPLL_NOMINAL_VDD 1050000
#define HFPLL_LOW_VDD 800000
-#define HFPLL_HIGH_VDD 1350000
#define HFPLL_LOW_VDD_PLL_L_MAX 0x28
#define SECCLKAGD BIT(4)
@@ -1694,33 +1692,3 @@ struct acpuclk_soc_data acpuclk_8960_soc
struct acpuclk_soc_data acpuclk_8930_soc_data __initdata = {
.init = acpuclk_8960_init,
};
-
-#ifdef CONFIG_VDD_USERSPACE
-ssize_t acpuclk_get_vdd_levels_str(char *buf)
-{
- int i, len = 0;
- if (buf) {
- mutex_lock(&driver_lock);
- len += sprintf(buf + len, "Min: %4d\n", HFPLL_LOW_VDD);
- len += sprintf(buf + len, "Max: %4d\n", HFPLL_HIGH_VDD);
- for (i = 0; acpu_freq_tbl[i].speed.khz; i++) {
- len += sprintf(buf + len, "%8u: %4d\n", acpu_freq_tbl[i].speed.khz, acpu_freq_tbl[i].vdd_core);
- }
- mutex_unlock(&driver_lock);
- }
- return len;
-}
-
-void acpuclk_set_vdd(unsigned int khz, int vdd)
-{
- int i;
- mutex_lock(&driver_lock);
- for (i = 0; acpu_freq_tbl[i].speed.khz; i++) {
- if (khz == 0)
- acpu_freq_tbl[i].vdd_core = min(max((unsigned int)(acpu_freq_tbl[i].vdd_core + vdd), (unsigned int)HFPLL_LOW_VDD), (unsigned int)HFPLL_HIGH_VDD);
- else if (acpu_freq_tbl[i].speed.khz == khz)
- acpu_freq_tbl[i].vdd_core = min(max((unsigned int)vdd, (unsigned int)HFPLL_LOW_VDD), (unsigned int)HFPLL_HIGH_VDD);
- }
- mutex_unlock(&driver_lock);
-}
-#endif