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path: root/board/chocodile_vpdmcu/vpd_api.c
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Diffstat (limited to 'board/chocodile_vpdmcu/vpd_api.c')
-rw-r--r--board/chocodile_vpdmcu/vpd_api.c108
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)
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