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fan: Update driver

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Make use of 5V regulator driver and fixe some bugs
This commit is contained in:
CTCaer 2019-12-08 01:38:12 +02:00
parent a6d8854499
commit 643a8ea8f9
1 changed files with 12 additions and 17 deletions
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29
nyx/nyx_gui/thermal/fan.c
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@ -17,7 +17,7 @@
*/ */
#include "fan.h" #include "fan.h"
#include "../gfx/gfx.h" #include "../power/regulator_5v.h"
#include "../soc/gpio.h" #include "../soc/gpio.h"
#include "../soc/pinmux.h" #include "../soc/pinmux.h"
#include "../soc/t210.h" #include "../soc/t210.h"
@ -29,25 +29,13 @@ void set_fan_duty(u32 duty)
{ {
if (!fan_init) if (!fan_init)
{ {
// Fan power from internal 5V regulator (battery).
PINMUX_AUX(PINMUX_AUX_SATA_LED_ACTIVE) = 3;
gpio_config(GPIO_PORT_A, GPIO_PIN_5, GPIO_MODE_GPIO);
gpio_output_enable(GPIO_PORT_A, GPIO_PIN_5, GPIO_OUTPUT_ENABLE);
gpio_write(GPIO_PORT_A, GPIO_PIN_5, GPIO_HIGH);
// Fan power from USB 5V vdd.
PINMUX_AUX(PINMUX_AUX_USB_VBUS_EN0) = 3;
gpio_config(GPIO_PORT_CC, GPIO_PIN_4, GPIO_MODE_GPIO);
gpio_output_enable(GPIO_PORT_CC, GPIO_PIN_4, GPIO_OUTPUT_ENABLE);
gpio_write(GPIO_PORT_CC, GPIO_PIN_4, GPIO_HIGH);
// Fan tachometer. // Fan tachometer.
PINMUX_AUX(PINMUX_AUX_CAM1_PWDN) = PINMUX_PULL_UP | PINMUX_TRISTATE | PINMUX_INPUT_ENABLE | 3; PINMUX_AUX(PINMUX_AUX_CAM1_PWDN) = PINMUX_PULL_UP | PINMUX_TRISTATE | PINMUX_INPUT_ENABLE | 1;
gpio_output_enable(GPIO_PORT_S, GPIO_PIN_7, GPIO_OUTPUT_DISABLE);
gpio_config(GPIO_PORT_S, GPIO_PIN_7, GPIO_MODE_GPIO); gpio_config(GPIO_PORT_S, GPIO_PIN_7, GPIO_MODE_GPIO);
gpio_output_enable(GPIO_PORT_S, GPIO_PIN_7, GPIO_OUTPUT_DISABLE);
gpio_write(GPIO_PORT_S, GPIO_PIN_7, GPIO_LOW); gpio_write(GPIO_PORT_S, GPIO_PIN_7, GPIO_LOW);
PWM(PWM_CONTROLLER_PWM_CSR_1) = (1 << 31) | (255 << 16); // Max PWM to disable fan. PWM(PWM_CONTROLLER_PWM_CSR_1) = PWM_CSR_EN | (1 << 24); // Max PWM to disable fan.
PINMUX_AUX(PINMUX_AUX_LCD_GPIO2) = 1; // Set source to PWM1. PINMUX_AUX(PINMUX_AUX_LCD_GPIO2) = 1; // Set source to PWM1.
gpio_config(GPIO_PORT_V, GPIO_PIN_4, GPIO_MODE_SPIO); // Fan power mode. gpio_config(GPIO_PORT_V, GPIO_PIN_4, GPIO_MODE_SPIO); // Fan power mode.
@ -63,16 +51,23 @@ void set_fan_duty(u32 duty)
// If disabled send a 0 duty. // If disabled send a 0 duty.
if (inv_duty == 236) if (inv_duty == 236)
{
PWM(PWM_CONTROLLER_PWM_CSR_1) = PWM_CSR_EN | (1 << 24); PWM(PWM_CONTROLLER_PWM_CSR_1) = PWM_CSR_EN | (1 << 24);
regulator_disable_5v(REGULATOR_5V_FAN);
}
else // Set PWM duty. else // Set PWM duty.
{
// Fan power supply.
regulator_enable_5v(REGULATOR_5V_FAN);
PWM(PWM_CONTROLLER_PWM_CSR_1) = PWM_CSR_EN | (inv_duty << 16); PWM(PWM_CONTROLLER_PWM_CSR_1) = PWM_CSR_EN | (inv_duty << 16);
}
} }
void get_fan_speed(u32 *duty, u32 *rpm) void get_fan_speed(u32 *duty, u32 *rpm)
{ {
if (rpm) if (rpm)
{ {
u32 irq_count = 0; u32 irq_count = 1;
bool should_read = true; bool should_read = true;
bool irq_val = 0; bool irq_val = 0;