it8772f.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
#ifndef SUPERIO_ITE_IT8772F_H
#define SUPERIO_ITE_IT8772F_H
 
/* Supported thermal mode on TMPINx */
enum thermal_mode {
        THERMAL_MODE_DISABLED   = 0,
        THERMAL_DIODE,
        THERMAL_RESISTOR,
};
 
#define IT8772F_FDC  0x00 /* Floppy disk controller */
#define IT8772F_SP1  0x01 /* Com1 */
#define IT8772F_EC   0x04 /* Environment controller */
#define IT8772F_KBCK 0x05 /* Keyboard */
#define IT8772F_KBCM 0x06 /* Mouse */
#define IT8772F_GPIO 0x07 /* GPIO */
#define IT8772F_IR   0x0a /* Consumer IR */
 
/* Environmental Controller interface */
#define IT8772F_CONFIGURATION                   0x00
#define IT8772F_INTERFACE_SELECT                0x0a
#define  IT8772F_INTERFACE_PSEUDO_EOC           (1 << 7)
#define  IT8772F_INTERFACE_SMB_ENABLE           (1 << 6)
#define  IT8772F_INTERFACE_SEL_DISABLE          (0 << 4)
#define  IT8772F_INTERFACE_SEL_SST_SLAVE        (1 << 4)
#define  IT8772F_INTERFACE_SEL_PECI             (2 << 4)
#define  IT8772F_INTERFACE_SEL_SST_HOST         (3 << 4)
#define  IT8772F_INTERFACE_CLOCK_32MHZ          (0 << 3)
#define  IT8772F_INTERFACE_CLOCK_24MHZ          (1 << 3)
#define  IT8772F_INTERFACE_SPEED_TOLERANCE      (1 << 2)
#define  IT8772F_INTERFACE_PECI_AWFCS           (1 << 0)
#define IT8772F_FAN_TAC2_READ                   0x0e
#define IT8772F_FAN_TAC3_READ                   0x0f
#define IT8772F_FAN_MAIN_CTL                    0x13
#define  IT8772F_FAN_MAIN_CTL_TAC_SMART(x)      (1 << ((x)-1))
#define  IT8772F_FAN_MAIN_CTL_TAC_EN(x)         (1 << ((x)+3))
#define IT8772F_FAN_CTL_MODE                    0x14
#define  IT8772F_FAN_CTL_ON(x)                  (1 << ((x)-1))
#define  IT8772F_FAN_PWM_MIN_DUTY               (1 << 3)
#define  IT8772F_FAN_PWM_CLOCK_48MHZ            (0 << 4)
#define  IT8772F_FAN_PWM_CLOCK_24MHZ            (1 << 4)
#define  IT8772F_FAN_PWM_CLOCK_8MHZ             (3 << 4)
#define  IT8772F_FAN_PWM_CLOCK_6MHZ             (4 << 4)
#define  IT8772F_FAN_PWM_CLOCK_3MHZ             (5 << 4)
#define  IT8772F_FAN_PWM_CLOCK_1_5MHZ           (6 << 4)
#define  IT8772F_FAN_PWM_CLOCK_51KHZ            (7 << 4)
#define  IT8772F_FAN_CTL_POLARITY_LOW           (0 << 7)
#define  IT8772F_FAN_CTL_POLARITY_HIGH          (1 << 7)
#define IT8772F_FAN_CTL2_PWM_MODE               0x16
#define IT8772F_FAN_CTL3_PWM_MODE               0x17
#define  IT8772F_FAN_CTL_PWM_MODE_SOFTWARE      (0 << 7)
#define  IT8772F_FAN_CTL_PWM_MODE_AUTOMATIC     (1 << 7)
#define IT8772F_ADC_TEMP_CHANNEL_ENABLE         0x51
#define IT8772F_FAN_CTL2_PWM_START              0x6b
#define IT8772F_FAN_CTL2_AUTO_MODE              0x6c
#define IT8772F_FAN_CTL3_PWM_START              0x73
#define IT8772F_FAN_CTL3_AUTO_MODE              0x74
#define  IT8772F_FAN_CTL_AUTO_SMOOTHING_DIS     (0 << 7)
#define  IT8772F_FAN_CTL_AUTO_SMOOTHING_EN      (1 << 7)
#define IT8772F_EXTEMP_STATUS                   0x88
#define  IT8772F_EXTEMP_STATUS_HOST_BUSY        (1 << 0)
#define IT8772F_EXTEMP_ADDRESS                  0x89
#define IT8772F_EXTEMP_WRITE_LENGTH             0x8a
#define IT8772F_EXTEMP_READ_LENGTH              0x8b
#define IT8772F_EXTEMP_COMMAND                  0x8c
#define IT8772F_EXTEMP_WRITE_DATA_2             0x8d
#define IT8772F_EXTEMP_CONTROL                  0x8e
#define  IT8772F_EXTEMP_CONTROL_AUTO_32HZ       (0 << 6)
#define  IT8772F_EXTEMP_CONTROL_AUTO_16HZ       (1 << 6)
#define  IT8772F_EXTEMP_CONTROL_AUTO_8HZ        (2 << 6)
#define  IT8772F_EXTEMP_CONTROL_AUTO_4HZ        (3 << 6)
#define  IT8772F_EXTEMP_CONTROL_AUTO_START      (1 << 5)
#define  IT8772F_EXTEMP_CONTROL_AUTO_ABORT      (1 << 4)
#define  IT8772F_EXTEMP_CONTROL_AUTO_TWO_DOMAIN (1 << 3)
#define  IT8772F_EXTEMP_CONTROL_CONTENTION      (1 << 2)
#define  IT8772F_EXTEMP_CONTROL_SST_IDLE_HIGH   (1 << 1)
#define  IT8772F_EXTEMP_CONTROL_START           (1 << 0)
 
/* Standard PECI GetTemp */
#define PECI_CLIENT_ADDRESS                     0x30
#define PECI_GETTEMP_COMMAND                    0x01
#define PECI_GETTEMP_WRITE_LENGTH               0x01
#define PECI_GETTEMP_READ_LENGTH                0x02
 
/* GPIO interface */
#define IT8772F_GPIO_LED_BLINK1_PINMAP          0xf8
 
#define SIO_GPIO_BLINK_GPIO10 0x08
#define SIO_GPIO_BLINK_GPIO22 0x12
#define SIO_GPIO_BLINK_GPIO45 0x25
 
#define IT8772F_GPIO_LED_BLINK1_CONTROL         0xf9
 
#define IT8772F_GPIO_BLINK_FREQUENCY_4_HZ   (0<<1)
#define IT8772F_GPIO_BLINK_FREQUENCY_1_HZ   (1<<1)
#define IT8772F_GPIO_BLINK_FREQUENCY_1_4_HZ (2<<1)
#define IT8772F_GPIO_BLINK_FREQUENCY_1_8_HZ (3<<1)
 
#define GPIO_REG_SELECT(x)   (0x25 + (x))
 
/* GPIO Polarity Select: 1: Inverting, 0: Non-inverting */
#define GPIO_REG_POLARITY(x) (0xb0 + (x))
 
/* GPIO Internal Pull-up: 1: Enable, 0: Disable */
#define GPIO_REG_PULLUP(x)   (0xb8 + (x))
 
/* GPIO Function Select: 1: Simple I/O, 0: Alternate function */
#define GPIO_REG_ENABLE(x)   (0xc0 + (x))
 
/* GPIO Mode: 0: input mode, 1: output mode */
#define GPIO_REG_OUTPUT(x)   (0xc8 + (x))
 
#include <device/pnp_type.h>
#include <stdint.h>
 
void it8772f_ac_resume_southbridge(pnp_devfn_t dev);
void it8772f_gpio_setup(pnp_devfn_t dev, int set, u8 select, u8 polarity,
                        u8 pullup, u8 output, u8 enable);
 
/* FIXME: should be static so will be removed later.. */
/* Global configuration registers. */
#define IT8772F_CONFIG_REG_CC        0x02 /* Configure Control (write-only). */
#define IT8772F_CONFIG_REG_LDN       0x07 /* Logical Device Number. */
 
void it8772f_enter_conf(pnp_devfn_t dev);
void it8772f_exit_conf(pnp_devfn_t dev);
void it8772f_gpio_led(pnp_devfn_t dev, int set, u8 select, u8 polarity, u8 pullup,
                        u8 output, u8 enable, u8 led_pin_map, u8 led_freq);
 
#endif /* SUPERIO_ITE_IT8772F_H */