diff options
Diffstat (limited to 'board/chocodile_vpdmcu/vpd_api.c')
-rw-r--r-- | board/chocodile_vpdmcu/vpd_api.c | 108 |
1 files changed, 67 insertions, 41 deletions
diff --git a/board/chocodile_vpdmcu/vpd_api.c b/board/chocodile_vpdmcu/vpd_api.c index cdd2d9776d..fdfdf47efc 100644 --- a/board/chocodile_vpdmcu/vpd_api.c +++ b/board/chocodile_vpdmcu/vpd_api.c @@ -1,4 +1,4 @@ -/* Copyright 2019 The Chromium OS Authors. All rights reserved. +/* Copyright 2019 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -35,7 +35,7 @@ #endif #undef CC_RA -#define CC_RA(cc, sel) (cc < pd_src_rd_threshold[sel]) +#define CC_RA(cc, sel) (cc < pd_src_rd_threshold[sel]) #undef CC_RD #define CC_RD(cc, sel) ((cc >= pd_src_rd_threshold[sel]) && (cc < PD_SRC_VNC)) @@ -47,16 +47,16 @@ #define VBUS_DETECT_THRESHOLD 2500 /* mV */ #define VCONN_DETECT_THRESHOLD 2500 /* mV */ -#define SCALE(vmeas, sfactor) (((vmeas) * 1000) / (sfactor)) +#define SCALE(vmeas, sfactor) (((vmeas)*1000) / (sfactor)) /* * Type C power source charge current limits are identified by their cc * voltage (set by selecting the proper Rd resistor). Any voltage below * TYPE_C_SRC_500_THRESHOLD will not be identified as a type C charger. */ -#define TYPE_C_SRC_DEFAULT_THRESHOLD 200 /* mV */ -#define TYPE_C_SRC_1500_THRESHOLD 660 /* mV */ -#define TYPE_C_SRC_3000_THRESHOLD 1230 /* mV */ +#define TYPE_C_SRC_DEFAULT_THRESHOLD 200 /* mV */ +#define TYPE_C_SRC_1500_THRESHOLD 660 /* mV */ +#define TYPE_C_SRC_3000_THRESHOLD 1230 /* mV */ /* Charge-Through pull up/down enabled */ static int ct_cc_pull; @@ -86,7 +86,7 @@ static int vpd_cc_voltage_to_status(int cc_volt, int cc_pull) return TYPEC_CC_VOLT_RA; else return TYPEC_CC_VOLT_OPEN; - /* If we have a pull-down, then we are sink, check for Rp. */ + /* If we have a pull-down, then we are sink, check for Rp. */ } else if (cc_pull == TYPEC_CC_RD || cc_pull == TYPEC_CC_RA_RD) { if (cc_volt >= TYPE_C_SRC_3000_THRESHOLD) return TYPEC_CC_VOLT_RP_3_0; @@ -218,8 +218,8 @@ void vpd_host_set_pull(int pull, int rp_value) void vpd_host_get_cc(int *cc) { - *cc = vpd_cc_voltage_to_status( - adc_read_channel(ADC_CC_VPDMCU), host_cc_pull); + *cc = vpd_cc_voltage_to_status(adc_read_channel(ADC_CC_VPDMCU), + host_cc_pull); } void vpd_rx_enable(int en) @@ -237,17 +237,23 @@ void vpd_config_cc_rp3a0_rd_l(enum vpd_pin cfg, int en) gpio_set_level(GPIO_CC_RP3A0_RD_L, en ? 1 : 0); /* Disable Analog mode and Enable GPO */ - STM32_GPIO_MODER(GPIO_A) = (STM32_GPIO_MODER(GPIO_A) - & ~(3 << (2*2))) /* PA2 disable ADC */ - | (1 << (2*2)); /* Set as GPO */ + STM32_GPIO_MODER(GPIO_A) = + (STM32_GPIO_MODER(GPIO_A) & ~(3 << (2 * 2))) /* PA2 + disable + ADC */ + | (1 << (2 * 2)); /* Set as GPO */ } else { /* Set PA2 pin to ANALOG function */ - STM32_GPIO_MODER(GPIO_A) = (STM32_GPIO_MODER(GPIO_A) - | (3 << (2*2))); /* PA2 in ANALOG mode */ + STM32_GPIO_MODER(GPIO_A) = + (STM32_GPIO_MODER(GPIO_A) | (3 << (2 * 2))); /* PA2 in + ANALOG + mode */ /* Set PA3 pin to ANALOG function */ - STM32_GPIO_MODER(GPIO_A) = (STM32_GPIO_MODER(GPIO_A) - | (3 << (2*3))); /* PA3 in ANALOG mode */ + STM32_GPIO_MODER(GPIO_A) = + (STM32_GPIO_MODER(GPIO_A) | (3 << (2 * 3))); /* PA3 in + ANALOG + mode */ /* Disable Window Mode. Select PA3 */ STM32_COMP_CSR &= ~STM32_COMP_WNDWEN; @@ -276,9 +282,11 @@ void vpd_config_cc1_rp3a0_rd_l(enum vpd_pin cfg, int en) gpio_set_level(GPIO_CC1_RP3A0_RD_L, en ? 1 : 0); /* Disable Analog mode and Enable GPO */ - STM32_GPIO_MODER(GPIO_A) = (STM32_GPIO_MODER(GPIO_A) - & ~(3 << (2*4))) /* PA4 disable ADC */ - | (1 << (2*4)); /* Set as GPO */ + STM32_GPIO_MODER(GPIO_A) = + (STM32_GPIO_MODER(GPIO_A) & ~(3 << (2 * 4))) /* PA4 + disable + ADC */ + | (1 << (2 * 4)); /* Set as GPO */ } if (cfg == PIN_ADC || cfg == PIN_CMP) { @@ -286,13 +294,17 @@ void vpd_config_cc1_rp3a0_rd_l(enum vpd_pin cfg, int en) STM32_COMP_CSR &= ~STM32_COMP_CMP2EN; /* Set PA4 pin to Analog mode */ - STM32_GPIO_MODER(GPIO_A) = (STM32_GPIO_MODER(GPIO_A) - | (3 << (2*4))); /* PA4 in ANALOG mode */ + STM32_GPIO_MODER(GPIO_A) = + (STM32_GPIO_MODER(GPIO_A) | (3 << (2 * 4))); /* PA4 in + ANALOG + mode */ if (cfg == PIN_CMP) { /* Set PA3 pin to ANALOG function */ - STM32_GPIO_MODER(GPIO_A) = (STM32_GPIO_MODER(GPIO_A) - | (3 << (2*3))); /* PA3 in ANALOG mode */ + STM32_GPIO_MODER(GPIO_A) = (STM32_GPIO_MODER(GPIO_A) | + (3 << (2 * 3))); /* PA3 in + ANALOG + mode */ /* Disable Window Mode. Select PA3*/ STM32_COMP_CSR &= ~STM32_COMP_WNDWEN; @@ -319,9 +331,11 @@ void vpd_config_cc2_rp3a0_rd_l(enum vpd_pin cfg, int en) gpio_set_level(GPIO_CC2_RP3A0_RD_L, en ? 1 : 0); /* Disable Analog mode and Enable GPO */ - STM32_GPIO_MODER(GPIO_A) = (STM32_GPIO_MODER(GPIO_A) - & ~(3 << (2*5))) /* PA5 disable ADC */ - | (1 << (2*5)); /* Set as GPO */ + STM32_GPIO_MODER(GPIO_A) = + (STM32_GPIO_MODER(GPIO_A) & ~(3 << (2 * 5))) /* PA5 + disable + ADC */ + | (1 << (2 * 5)); /* Set as GPO */ } if (cfg == PIN_ADC || cfg == PIN_CMP) { @@ -329,13 +343,17 @@ void vpd_config_cc2_rp3a0_rd_l(enum vpd_pin cfg, int en) STM32_COMP_CSR &= ~STM32_COMP_CMP2EN; /* Set PA5 pin to ANALOG function */ - STM32_GPIO_MODER(GPIO_A) = (STM32_GPIO_MODER(GPIO_A) - | (3 << (2*5))); /* PA5 in ANALOG mode */ + STM32_GPIO_MODER(GPIO_A) = + (STM32_GPIO_MODER(GPIO_A) | (3 << (2 * 5))); /* PA5 in + ANALOG + mode */ if (cfg == PIN_CMP) { /* Set PA3 pin to ANALOG function */ - STM32_GPIO_MODER(GPIO_A) = (STM32_GPIO_MODER(GPIO_A) - | (3 << (2*3))); /* PA3 in ANALOG mode */ + STM32_GPIO_MODER(GPIO_A) = (STM32_GPIO_MODER(GPIO_A) | + (3 << (2 * 3))); /* PA3 in + ANALOG + mode */ /* Disable Window Mode. */ STM32_COMP_CSR &= ~STM32_COMP_WNDWEN; @@ -362,13 +380,17 @@ void vpd_config_cc1_rpusb_odh(enum vpd_pin cfg, int en) gpio_set_level(GPIO_CC1_RPUSB_ODH, en ? 1 : 0); /* Disable Analog mode and Enable GPO */ - STM32_GPIO_MODER(GPIO_B) = (STM32_GPIO_MODER(GPIO_B) - & ~(3 << (2*0))) /* PB0 disable ADC */ - | (1 << (2*0)); /* Set as GPO */ + STM32_GPIO_MODER(GPIO_B) = + (STM32_GPIO_MODER(GPIO_B) & ~(3 << (2 * 0))) /* PB0 + disable + ADC */ + | (1 << (2 * 0)); /* Set as GPO */ } else { /* Enable Analog mode */ - STM32_GPIO_MODER(GPIO_B) = (STM32_GPIO_MODER(GPIO_B) - | (3 << (2*0))); /* PB0 in ANALOG mode */ + STM32_GPIO_MODER(GPIO_B) = + (STM32_GPIO_MODER(GPIO_B) | (3 << (2 * 0))); /* PB0 in + ANALOG + mode */ } } @@ -382,13 +404,17 @@ void vpd_config_cc2_rpusb_odh(enum vpd_pin cfg, int en) gpio_set_level(GPIO_CC2_RPUSB_ODH, en ? 1 : 0); /* Disable Analog mode and Enable GPO */ - STM32_GPIO_MODER(GPIO_B) = (STM32_GPIO_MODER(GPIO_B) - & ~(3 << (2*1))) /* PB1 disable ADC */ - | (1 << (2*1)); /* Set as GPO */ + STM32_GPIO_MODER(GPIO_B) = + (STM32_GPIO_MODER(GPIO_B) & ~(3 << (2 * 1))) /* PB1 + disable + ADC */ + | (1 << (2 * 1)); /* Set as GPO */ } else { /* Enable Analog mode */ - STM32_GPIO_MODER(GPIO_B) = (STM32_GPIO_MODER(GPIO_B) - | (3 << (2*1))); /* PB1 in ANALOG mode */ + STM32_GPIO_MODER(GPIO_B) = + (STM32_GPIO_MODER(GPIO_B) | (3 << (2 * 1))); /* PB1 in + ANALOG + mode */ } } @@ -405,7 +431,7 @@ inline int vpd_read_host_vbus(void) inline int vpd_read_ct_vbus(void) { return SCALE(adc_read_channel(ADC_CHARGE_VBUS_VSENSE), - VBUS_SCALE_FACTOR); + VBUS_SCALE_FACTOR); } inline int vpd_read_vconn(void) |