diff options
Diffstat (limited to 'src/superio/ite')
| -rw-r--r-- | src/superio/ite/common/Kconfig | 7 | ||||
| -rw-r--r-- | src/superio/ite/common/env_ctrl.c | 17 | ||||
| -rw-r--r-- | src/superio/ite/common/env_ctrl.h | 19 | ||||
| -rw-r--r-- | src/superio/ite/common/env_ctrl_chip.h | 5 |
4 files changed, 46 insertions, 2 deletions
diff --git a/src/superio/ite/common/Kconfig b/src/superio/ite/common/Kconfig index 6c78741723..55f765004c 100644 --- a/src/superio/ite/common/Kconfig +++ b/src/superio/ite/common/Kconfig @@ -51,4 +51,11 @@ config SUPERIO_ITE_ENV_CTRL_5FANS bool help ITE FAN controller has 5 independent outputs. + +config SUPERIO_ITE_ENV_CTRL_7BIT_SLOPE_REG + bool + help + Slope PWM registers have no separate BIT6 and are set directly by + 7-bit values instead. + endif diff --git a/src/superio/ite/common/env_ctrl.c b/src/superio/ite/common/env_ctrl.c index 57896e0c01..1b93036845 100644 --- a/src/superio/ite/common/env_ctrl.c +++ b/src/superio/ite/common/env_ctrl.c @@ -4,6 +4,7 @@ * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. * Copyright (C) 2016 secunet Security Networks AG * Copyright (C) 2019 Protectli + * Copyright (C) 2019 Libretrend LDA * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -165,9 +166,14 @@ static void fan_smartconfig(const u16 base, const u8 fan, pwm_ctrl |= ITE_EC_FAN_CTL_TEMPIN(conf->tmpin); pwm_start = ITE_EC_FAN_CTL_PWM_START_DUTY(conf->pwm_start); - pwm_start |= ITE_EC_FAN_CTL_PWM_SLOPE_BIT6(conf->slope); - pwm_auto = ITE_EC_FAN_CTL_PWM_SLOPE_LOWER(conf->slope); + if (CONFIG(SUPERIO_ITE_ENV_CTRL_7BIT_SLOPE_REG)) { + pwm_auto = conf->slope & 0x7f; + } else { + pwm_start |= ITE_EC_FAN_CTL_PWM_SLOPE_BIT6(conf->slope); + pwm_auto = ITE_EC_FAN_CTL_PWM_SLOPE_LOWER(conf->slope); + } + if (conf->smoothing) pwm_auto |= ITE_EC_FAN_CTL_AUTO_SMOOTHING_EN; @@ -287,6 +293,13 @@ void ite_ec_init(const u16 base, const struct ite_ec_config *const conf) for (i = 0; i < ITE_EC_TMPIN_CNT; ++i) enable_tmpin(base, i + 1, &conf->tmpin[i]); + /* Enable External Sensor SMBus Host if configured */ + if (conf->smbus_en) { + ite_ec_write(base, ITE_EC_INTERFACE_SELECT, + ite_ec_read(base, ITE_EC_INTERFACE_SELECT) | + ITE_EC_INTERFACE_SMB_ENABLE); + } + /* Enable reading of voltage pins */ ite_ec_write(base, ITE_EC_ADC_VOLTAGE_CHANNEL_ENABLE, conf->vin_mask); diff --git a/src/superio/ite/common/env_ctrl.h b/src/superio/ite/common/env_ctrl.h index e29e33f54a..20e44ad5f1 100644 --- a/src/superio/ite/common/env_ctrl.h +++ b/src/superio/ite/common/env_ctrl.h @@ -4,6 +4,7 @@ * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. * Copyright (C) 2016 secunet Security Networks AG * Copyright (C) 2019 Protectli + * Copyright (C) 2019 Libretrend LDA * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -50,6 +51,14 @@ #define ITE_EC_FAN_PWM_SMOOTHING_256HZ (1 << 6) #define ITE_EC_FAN_PWM_SMOOTHING_64HZ (2 << 6) #define ITE_EC_FAN_PWM_SMOOTHING_16HZ (3 << 6) +/* ITE IT8786E PWM_SMOOTHING_FREQ */ +#define ITE_EC_FAN_ALT_PWM_SMOOTHING_16HZ (1 << 6) +#define ITE_EC_FAN_ALT_PWM_SMOOTHING_8HZ (2 << 6) +#define ITE_EC_FAN_ALT_PWM_SMOOTHING_4HZ (3 << 6) +#define ITE_EC_FAN_CTL5_SEL(FAN_CTLx) ((((FAN_CTLx)-1) & 3) << 2) +#define ITE_EC_FAN_CTL5_SEL_NONE (3 << 2) +#define ITE_EC_FAN_CTL4_SEL(FAN_CTLx) (((FAN_CTLx)-1) & 3) +#define ITE_EC_FAN_CTL4_SEL_NONE (3 << 0) #define ITE_EC_FAN_TAC_COUNTER_ENABLE 0x0c #define ITE_EC_FAN_TAC_16BIT_ENABLE(x) (1 << ((x)-1)) @@ -68,6 +77,14 @@ : (0x1b + ((x)-1)) \ ) +#define ITE_EC_FAN_TAC_CNTRL 0x0c +#define ITE_EC_TMPIN3_ENHANCED_INT_MODE (1 << 7) +#define ITE_EC_TMPIN2_ENHANCED_INT_MODE (1 << 6) +#define ITE_EC_FAN_TAC5_EN (1 << 5) +#define ITE_EC_FAN_TAC4_EN (1 << 4) +#define ITE_EC_TMPIN1_ENHANCED_INT_MODE (1 << 3) +#define ITE_EC_AMDTSI_ERR_EN (1 << 0) + #define ITE_EC_FAN_MAIN_CTL 0x13 #define ITE_EC_FAN_MAIN_CTL_TAC_EN(x) (1 << ((x)+3)) #define ITE_EC_FAN_MAIN_CTL_COLL_FULL_SPEED (1 << 3) @@ -185,6 +202,8 @@ static const u8 ITE_EC_TEMP_ADJUST[] = { 0x56, 0x57, 0x59 }; /* Common for ITE_EC_FAN_CTL_DELTA_TEMP */ #define ITE_EC_FAN_CTL_DELTA_TEMP_INTRVL(c) ((c) & 0x1f) +#define ITE_EC_FAN_CTL_TARGET_ZONE(x) (0x66 + ((x)-1) * 8) +#define ITE_EC_FAN_CTL_TARGET_ZONE_MASK 0x0f #define ITE_EC_EXTEMP_STATUS 0x88 #define ITE_EC_EXTEMP_STATUS_HOST_BUSY (1 << 0) diff --git a/src/superio/ite/common/env_ctrl_chip.h b/src/superio/ite/common/env_ctrl_chip.h index 923bfa3aea..f5116e6465 100644 --- a/src/superio/ite/common/env_ctrl_chip.h +++ b/src/superio/ite/common/env_ctrl_chip.h @@ -101,6 +101,11 @@ struct ite_ec_config { bool tmpin_beep; bool fan_beep; bool vin_beep; + + /* + * Enable SMBus for external thermal sensor. + */ + bool smbus_en; }; /* Some shorthands for device trees */ |