pwm_regulator.c File Reference

#include <device/mmio.h>
#include <assert.h>
#include <boardid.h>
#include <console/console.h>
#include <gpio.h>
#include <soc/grf.h>
#include <soc/pwm.h>
#include "pwm_regulator.h"

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Macros
#define	PWM_PERIOD   3337
#define	PWM_DESIGN_VOLTAGE_MIN_OUTDATED   8000
#define	PWM_DESIGN_VOLTAGE_MAX_OUTDATED   15000

Functions
void	pwm_regulator_configure (enum pwm_regulator pwm, int millivolt)

Variables
int	kevin6_pwm_design_voltage [][2]
int	pwm_design_voltage [][2]
int	scarlet_pwm_design_voltage [][2]
int	pwm_enum_to_pwm_number []

Macro Definition Documentation

PWM_DESIGN_VOLTAGE_MAX_OUTDATED

#define PWM_DESIGN_VOLTAGE_MAX_OUTDATED   15000

Definition at line 20 of file pwm_regulator.c.

PWM_DESIGN_VOLTAGE_MIN_OUTDATED

#define PWM_DESIGN_VOLTAGE_MIN_OUTDATED   8000

Definition at line 19 of file pwm_regulator.c.

PWM_PERIOD

#define PWM_PERIOD   3337

Definition at line 18 of file pwm_regulator.c.

Function Documentation

pwm_regulator_configure()

void pwm_regulator_configure	(	enum pwm_regulator	pwm,
		int	millivolt
	)

Definition at line 60 of file pwm_regulator.c.

References assert, board_id(), CONFIG, die(), GPIO, gpio_input(), rk3399_grf_regs::iomux_pwm_0, IOMUX_PWM_0, rk3399_grf_regs::iomux_pwm_1, IOMUX_PWM_1, rk3399_pmugrf_regs::iomux_pwm_2, IOMUX_PWM_2, IOMUX_PWM_3_A, rk3399_pmugrf_regs::iomux_pwm_3a, kevin6_pwm_design_voltage, pwm_design_voltage, PWM_DESIGN_VOLTAGE_MAX_OUTDATED, PWM_DESIGN_VOLTAGE_MIN_OUTDATED, pwm_enum_to_pwm_number, pwm_init(), PWM_PERIOD, rk3399_grf, rk3399_pmugrf, scarlet_pwm_design_voltage, voltage, and write32().

Referenced by init_dvs_outputs(), and speed_up_boot_cpu().

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Variable Documentation

kevin6_pwm_design_voltage

int kevin6_pwm_design_voltage[][2]

Initial value:

= {
        [PWM_REGULATOR_GPU] = {7858, 12177},
        [PWM_REGULATOR_BIG] = {7987, 13022},
        [PWM_REGULATOR_LIT] = {7991, 13037},
        [PWM_REGULATOR_CENTERLOG] = {8001, 10497}
}

Definition at line 23 of file pwm_regulator.c.

Referenced by pwm_regulator_configure().

pwm_design_voltage

int pwm_design_voltage[][2]

Initial value:

= {
        [PWM_REGULATOR_GPU] = {7864, 12177},
        [PWM_REGULATOR_BIG] = {8001, 13022},
        [PWM_REGULATOR_LIT] = {7977, 13078},
        [PWM_REGULATOR_CENTERLOG] = {7994, 10499}
}

Definition at line 31 of file pwm_regulator.c.

Referenced by pwm_regulator_configure().

pwm_enum_to_pwm_number

int pwm_enum_to_pwm_number[]

Initial value:

= {
        [PWM_REGULATOR_GPU] = 0,
        [PWM_REGULATOR_LIT] = 2,
 
 
 
        [PWM_REGULATOR_CENTERLOG] = -1,
 
 
 
 
        [PWM_REGULATOR_BIG] = 1,
 
}

Definition at line 45 of file pwm_regulator.c.

Referenced by pwm_regulator_configure().

scarlet_pwm_design_voltage

int scarlet_pwm_design_voltage[][2]

Initial value:

= {
        [PWM_REGULATOR_GPU] = {7996, 10990},
        [PWM_REGULATOR_BIG] = {8000, 12992},
        [PWM_REGULATOR_LIT] = {8021, 11996},
}

Definition at line 39 of file pwm_regulator.c.

Referenced by pwm_regulator_configure().