From: Ziggy Date: Tue, 4 Sep 2012 16:01:12 +0000 (-0400) Subject: Move VDD-MIN/MAX to Kconfig X-Git-Url: https://ziggy471.com/git/gitweb.cgi?p=ziggy471-vigor-ics-kernel.git;a=commitdiff;h=68ecf9a8f0ac5a735a0a667b6cba22d85f83c552 Move VDD-MIN/MAX to Kconfig --- --- a/arch/arm/mach-msm/acpuclock-8x60.c +++ b/arch/arm/mach-msm/acpuclock-8x60.c @@ -45,10 +45,10 @@ #define L_VAL_SCPLL_CAL_MIN 0x08 /* = 432 MHz with 27MHz source */ #define L_VAL_SCPLL_CAL_MAX 0x22 /* = 1836 MHz with 27MHz source */ -#define MIN_VDD_SC 700000 /* uV */ -#define MAX_VDD_SC 1600000 /* uV */ -#define MAX_VDD_MEM 1600000 /* uV */ -#define MAX_VDD_DIG 1600000 /* uV */ +#define MIN_VDD_SC CONFIG_CPU_FREQ_MIN_VDD /* uV */ +#define MAX_VDD_SC CONFIG_CPU_FREQ_MAX_VDD /* uV */ +#define MAX_VDD_MEM CONFIG_CPU_FREQ_MAX_VDD /* uV */ +#define MAX_VDD_DIG CONFIG_CPU_FREQ_MAX_VDD /* uV */ #define MAX_AXI 310500 /* KHz */ #define SCPLL_LOW_VDD_FMAX 594000 /* KHz */ #define SCPLL_LOW_VDD 1000000 /* uV */ --- a/arch/arm/mach-msm/avs.h +++ b/arch/arm/mach-msm/avs.h @@ -14,10 +14,6 @@ #ifndef AVS_H #define AVS_H -#define VOLTAGE_MIN 700 /* mV */ -#define VOLTAGE_MAX 1600 -#define VOLTAGE_STEP 25 - int __init avs_init(int (*set_vdd)(int), u32 freq_cnt, u32 freq_idx); void __exit avs_exit(void); --- a/arch/arm/mach-msm/board-vigor.c +++ b/arch/arm/mach-msm/board-vigor.c @@ -503,8 +503,8 @@ static struct regulator_init_data saw_s0 .constraints = { .name = "8901_s0", .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, - .min_uV = 700000, - .max_uV = 1600000, + .min_uV = CONFIG_CPU_FREQ_MIN_VDD, + .max_uV = CONFIG_CPU_FREQ_MAX_VDD, }, .consumer_supplies = vreg_consumers_8901_S0, .num_consumer_supplies = ARRAY_SIZE(vreg_consumers_8901_S0), @@ -514,8 +514,8 @@ static struct regulator_init_data saw_s1 .constraints = { .name = "8901_s1", .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, - .min_uV = 700000, - .max_uV = 1600000, + .min_uV = CONFIG_CPU_FREQ_MIN_VDD, + .max_uV = CONFIG_CPU_FREQ_MAX_VDD, }, .consumer_supplies = vreg_consumers_8901_S1, .num_consumer_supplies = ARRAY_SIZE(vreg_consumers_8901_S1), @@ -3802,8 +3802,8 @@ static struct regulator_consumer_supply /* RPM early regulator constraints */ static struct rpm_regulator_init_data rpm_regulator_early_init_data[] = { /* ID a_on pd ss min_uV max_uV init_ip freq */ - RPM_SMPS(PM8058_S0, 0, 1, 1, 500000, 1400000, SMPS_HMIN, 1p92), - RPM_SMPS(PM8058_S1, 0, 1, 1, 500000, 1400000, SMPS_HMIN, 1p92), + RPM_SMPS(PM8058_S0, 0, 1, 1, 500000, CONFIG_CPU_FREQ_MAX_VDD, SMPS_HMIN, 1p92), + RPM_SMPS(PM8058_S1, 0, 1, 1, 500000, CONFIG_CPU_FREQ_MAX_VDD, SMPS_HMIN, 1p92), }; /* RPM regulator constraints */ --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig @@ -298,6 +298,18 @@ config VDD_USERSPACE exposes the VDD table to userspace allows users to adjust voltages on the fly +config CPU_FREQ_MIN_VDD + int "Minimum VDD (uV)" + default 700000 + help + Minimum VDD level in uV + +config CPU_FREQ_MAX_VDD + int "Maximum VDD (uV)" + default 1400000 + help + Maximum VDD level in uV + menu "x86 CPU frequency scaling drivers" depends on X86 source "drivers/cpufreq/Kconfig.x86"