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authorJack Rosenthal <jrosenth@chromium.org>2021-11-04 12:11:58 -0600
committerCommit Bot <commit-bot@chromium.org>2021-11-05 04:22:34 +0000
commit252457d4b21f46889eebad61d4c0a65331919cec (patch)
tree01856c4d31d710b20e85a74c8d7b5836e35c3b98 /test/vpd_api.c
parent08f5a1e6fc2c9467230444ac9b582dcf4d9f0068 (diff)
downloadchrome-ec-release-R101-14588.B-ish.tar.gz
In the interest of making long-term branch maintenance incur as little technical debt on us as possible, we should not maintain any files on the branch we are not actually using. This has the added effect of making it extremely clear when merging CLs from the main branch when changes have the possibility to affect us. The follow-on CL adds a convenience script to actually pull updates from the main branch and generate a CL for the update. BUG=b:204206272 BRANCH=ish TEST=make BOARD=arcada_ish && make BOARD=drallion_ish Signed-off-by: Jack Rosenthal <jrosenth@chromium.org> Change-Id: I17e4694c38219b5a0823e0a3e55a28d1348f4b18 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3262038 Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Tom Hughes <tomhughes@chromium.org>
Diffstat (limited to 'test/vpd_api.c')
-rw-r--r--test/vpd_api.c586
1 files changed, 0 insertions, 586 deletions
diff --git a/test/vpd_api.c b/test/vpd_api.c
deleted file mode 100644
index 65e86adb96..0000000000
--- a/test/vpd_api.c
+++ /dev/null
@@ -1,586 +0,0 @@
-/* Copyright 2019 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "registers.h"
-#include "vpd_api.h"
-#include "driver/tcpm/tcpm.h"
-#include "console.h"
-/*
- * Polarity based on 'DFP Perspective' (see table USB Type-C Cable and Connector
- * Specification)
- *
- * CC1 CC2 STATE POSITION
- * ----------------------------------------
- * open open NC N/A
- * Rd open UFP attached 1
- * open Rd UFP attached 2
- * open Ra pwr cable no UFP N/A
- * Ra open pwr cable no UFP N/A
- * Rd Ra pwr cable & UFP 1
- * Ra Rd pwr cable & UFP 2
- * Rd Rd dbg accessory N/A
- * Ra Ra audio accessory N/A
- *
- * Note, V(Rd) > V(Ra)
- */
-#ifndef PD_SRC_RD_THRESHOLD
-#define PD_SRC_RD_THRESHOLD PD_SRC_DEF_RD_THRESH_MV
-#endif
-#ifndef PD_SRC_VNC
-#define PD_SRC_VNC PD_SRC_DEF_VNC_MV
-#endif
-
-#ifndef CC_RA
-#define CC_RA(port, cc, sel) (cc < pd_src_rd_threshold[ct_cc_rp_value])
-#endif
-#define CC_RD(cc) ((cc >= PD_SRC_RD_THRESHOLD) && (cc < PD_SRC_VNC))
-#ifndef CC_NC
-#define CC_NC(port, cc, sel) (cc >= PD_SRC_VNC)
-#endif
-
-/*
- * Polarity based on 'UFP Perspective'.
- *
- * CC1 CC2 STATE POSITION
- * ----------------------------------------
- * open open NC N/A
- * Rp open DFP attached 1
- * open Rp DFP attached 2
- * Rp Rp Accessory attached N/A
- */
-#ifndef PD_SNK_VA
-#define PD_SNK_VA PD_SNK_VA_MV
-#endif
-
-#define CC_RP(cc) (cc >= PD_SNK_VA)
-
-/* Mock Board State */
-static enum vpd_pwr mock_vconn_pwr_sel_odl;
-static enum vpd_gpo mock_cc1_cc2_rd_l;
-static enum vpd_gpo mock_cc_db_en_od;
-static enum vpd_gpo mock_cc_rpusb_odh;
-static enum vpd_cc mock_ct_cl_sel;
-static int mock_mcu_cc_en;
-static enum vpd_billboard mock_present_billboard;
-static int mock_red_led;
-static int mock_green_led;
-static int mock_vbus_pass_en;
-
-static int mock_read_host_vbus;
-static int mock_read_ct_vbus;
-static int mock_read_vconn;
-
-static struct mock_pin mock_cc2_rpusb_odh;
-static struct mock_pin mock_cc2_rp3a0_rd_l;
-static struct mock_pin mock_cc1_rpusb_odh;
-static struct mock_pin mock_cc1_rp3a0_rd_l;
-static struct mock_pin mock_cc_vpdmcu;
-static struct mock_pin mock_cc_rp3a0_rd_l;
-
-/* Charge-Through pull up/down enabled */
-static int ct_cc_pull;
-/* Charge-Through pull up value */
-static int ct_cc_rp_value;
-
-/* Charge-Through pull up/down enabled */
-static int host_cc_pull;
-/* Charge-Through pull up value */
-static int host_cc_rp_value;
-
-/* Voltage thresholds for Ra attach in normal SRC mode */
-static int pd_src_rd_threshold[TYPEC_RP_RESERVED] = {
- PD_SRC_DEF_RD_THRESH_MV,
- PD_SRC_1_5_RD_THRESH_MV,
- PD_SRC_3_0_RD_THRESH_MV,
-};
-
-enum vpd_pwr mock_get_vconn_pwr_source(void)
-{
- return mock_vconn_pwr_sel_odl;
-}
-
-int mock_get_ct_cc1_rpusb(void)
-{
- return mock_cc1_rpusb_odh.value;
-}
-
-int mock_get_ct_cc2_rpusb(void)
-{
- return mock_cc2_rpusb_odh.value;
-}
-
-enum vpd_gpo mock_get_ct_rd(void)
-{
- return mock_cc1_cc2_rd_l;
-}
-
-enum vpd_gpo mock_get_cc_rpusb_odh(void)
-{
- return mock_cc_rpusb_odh;
-}
-
-enum vpd_gpo mock_get_cc_db_en_od(void)
-{
- return mock_cc_db_en_od;
-}
-
-enum vpd_cc moch_get_ct_cl_sel(void)
-{
- return mock_ct_cl_sel;
-}
-
-int mock_get_mcu_cc_en(void)
-{
- return mock_mcu_cc_en;
-}
-
-enum vpd_billboard mock_get_present_billboard(void)
-{
- return mock_present_billboard;
-}
-
-int mock_get_red_led(void)
-{
- return mock_red_led;
-}
-
-int mock_get_green_led(void)
-{
- return mock_green_led;
-}
-
-int mock_get_vbus_pass_en(void)
-{
- return mock_vbus_pass_en;
-}
-
-void mock_set_host_cc_sink_voltage(int v)
-{
- mock_cc_vpdmcu.value = v;
-}
-
-void mock_set_host_cc_source_voltage(int v)
-{
- mock_cc_vpdmcu.value2 = v;
-}
-
-void mock_set_host_vbus(int v)
-{
- mock_read_host_vbus = v;
-}
-
-void mock_set_ct_vbus(int v)
-{
- mock_read_ct_vbus = v;
-}
-
-void mock_set_vconn(int v)
-{
- mock_read_vconn = v;
-}
-
-int mock_get_cfg_cc2_rpusb_odh(void)
-{
- return mock_cc2_rpusb_odh.cfg;
-}
-
-int mock_set_cc2_rpusb_odh(int v)
-{
- if (mock_cc2_rpusb_odh.cfg == PIN_ADC) {
- mock_cc2_rpusb_odh.value = v;
- return 1;
- }
- return 0;
-}
-
-int mock_get_cfg_cc2_rp3a0_rd_l(void)
-{
- return mock_cc2_rp3a0_rd_l.cfg;
-}
-
-int mock_set_cc2_rp3a0_rd_l(int v)
-{
- if (mock_cc2_rp3a0_rd_l.cfg == PIN_ADC) {
- mock_cc2_rp3a0_rd_l.value = v;
- return 1;
- }
-
- return 0;
-}
-
-int mock_get_cc1_rpusb_odh(void)
-{
- return mock_cc1_rpusb_odh.cfg;
-}
-
-int mock_set_cc1_rpusb_odh(int v)
-{
- if (mock_cc1_rpusb_odh.cfg == PIN_ADC) {
- mock_cc1_rpusb_odh.value = v;
- return 1;
- }
-
- return 0;
-}
-
-int mock_get_cfg_cc_vpdmcu(void)
-{
- return mock_cc_vpdmcu.cfg;
-}
-
-enum vpd_pin mock_get_cfg_cc_rp3a0_rd_l(void)
-{
- return mock_cc_rp3a0_rd_l.cfg;
-}
-
-int mock_get_cc_rp3a0_rd_l(void)
-{
- return mock_cc_rp3a0_rd_l.value;
-}
-
-int mock_get_cfg_cc1_rp3a0_rd_l(void)
-{
- return mock_cc1_rp3a0_rd_l.cfg;
-}
-
-int mock_set_cc1_rp3a0_rd_l(int v)
-{
- if (mock_cc1_rp3a0_rd_l.cfg == PIN_ADC) {
- mock_cc1_rp3a0_rd_l.value = v;
- return 1;
- }
-
- return 0;
-}
-
-/* Convert CC voltage to CC status */
-static int vpd_cc_voltage_to_status(int cc_volt, int cc_pull)
-{
- /* If we have a pull-up, then we are source, check for Rd. */
- if (cc_pull == TYPEC_CC_RP) {
- if (CC_NC(0, cc_volt, 0))
- return TYPEC_CC_VOLT_OPEN;
- else if (CC_RA(0, cc_volt, 0))
- return TYPEC_CC_VOLT_RA;
- else
- return TYPEC_CC_VOLT_RD;
- /* 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;
- else if (cc_volt >= TYPE_C_SRC_1500_THRESHOLD)
- return TYPEC_CC_VOLT_RP_1_5;
- else if (CC_RP(cc_volt))
- return TYPEC_CC_VOLT_RP_DEF;
- else
- return TYPEC_CC_VOLT_OPEN;
- } else {
- /* If we are open, then always return 0 */
- return 0;
- }
-}
-
-void vpd_ct_set_pull(int pull, int rp_value)
-{
- ct_cc_pull = pull;
-
- switch (pull) {
- case TYPEC_CC_RP:
- ct_cc_rp_value = rp_value;
- vpd_cc1_cc2_db_en_l(GPO_HIGH);
- switch (rp_value) {
- case TYPEC_RP_USB:
- vpd_config_cc1_rp3a0_rd_l(PIN_ADC, 0);
- vpd_config_cc2_rp3a0_rd_l(PIN_ADC, 0);
- vpd_config_cc1_rpusb_odh(PIN_GPO, 1);
- vpd_config_cc2_rpusb_odh(PIN_GPO, 1);
- break;
- case TYPEC_RP_3A0:
- vpd_config_cc1_rpusb_odh(PIN_ADC, 0);
- vpd_config_cc2_rpusb_odh(PIN_ADC, 0);
- vpd_config_cc1_rp3a0_rd_l(PIN_GPO, 1);
- vpd_config_cc2_rp3a0_rd_l(PIN_GPO, 1);
- break;
- }
- break;
- case TYPEC_CC_RD:
- vpd_config_cc1_rpusb_odh(PIN_ADC, 0);
- vpd_config_cc2_rpusb_odh(PIN_ADC, 0);
- vpd_config_cc1_rp3a0_rd_l(PIN_ADC, 0);
- vpd_config_cc2_rp3a0_rd_l(PIN_ADC, 0);
- vpd_cc1_cc2_db_en_l(GPO_LOW);
- break;
- case TYPEC_CC_OPEN:
- vpd_cc1_cc2_db_en_l(GPO_HIGH);
- vpd_config_cc1_rpusb_odh(PIN_ADC, 0);
- vpd_config_cc2_rpusb_odh(PIN_ADC, 0);
- vpd_config_cc1_rp3a0_rd_l(PIN_ADC, 0);
- vpd_config_cc2_rp3a0_rd_l(PIN_ADC, 0);
- break;
- }
-}
-
-void vpd_ct_get_cc(int *cc1, int *cc2)
-{
- int cc1_v = 0;
- int cc2_v = 0;
-
- switch (ct_cc_pull) {
- case TYPEC_CC_RP:
- switch (ct_cc_rp_value) {
- case TYPEC_RP_USB:
- cc1_v = mock_cc1_rp3a0_rd_l.value;
- cc2_v = mock_cc2_rp3a0_rd_l.value;
- break;
- case TYPEC_RP_3A0:
- cc1_v = mock_cc1_rpusb_odh.value;
- cc2_v = mock_cc2_rpusb_odh.value;
- break;
- }
-
- if (!cc1_v && !cc2_v) {
- cc1_v = PD_SRC_VNC;
- cc2_v = PD_SRC_VNC;
- }
- break;
- case TYPEC_CC_RD:
- cc1_v = mock_cc1_rpusb_odh.value;
- cc2_v = mock_cc2_rpusb_odh.value;
- break;
- case TYPEC_CC_OPEN:
- *cc1 = 0;
- *cc2 = 0;
- return;
- }
-
- *cc1 = vpd_cc_voltage_to_status(cc1_v, ct_cc_pull);
- *cc2 = vpd_cc_voltage_to_status(cc2_v, ct_cc_pull);
-}
-
-void vpd_host_set_pull(int pull, int rp_value)
-{
- host_cc_pull = pull;
-
- switch (pull) {
- case TYPEC_CC_RP:
- vpd_cc_db_en_od(GPO_LOW);
- host_cc_rp_value = rp_value;
- switch (rp_value) {
- case TYPEC_RP_USB:
- vpd_config_cc_rp3a0_rd_l(PIN_CMP, 0);
- vpd_cc_rpusb_odh(GPO_HIGH);
- break;
- case TYPEC_RP_3A0:
- vpd_cc_rpusb_odh(GPO_HZ);
- vpd_config_cc_rp3a0_rd_l(PIN_GPO, 1);
- break;
- }
- break;
- case TYPEC_CC_RD:
- vpd_cc_rpusb_odh(GPO_HZ);
- vpd_cc_db_en_od(GPO_LOW);
-
- vpd_config_cc_rp3a0_rd_l(PIN_GPO, 0);
- break;
- case TYPEC_CC_RA_RD:
- vpd_cc_rpusb_odh(GPO_HZ);
- vpd_config_cc_rp3a0_rd_l(PIN_GPO, 0);
-
- /*
- * RA is connected to VCONN
- * RD is connected to CC
- */
- vpd_cc_db_en_od(GPO_HZ);
- break;
- case TYPEC_CC_OPEN:
- vpd_cc_rpusb_odh(GPO_HZ);
- vpd_config_cc_rp3a0_rd_l(PIN_CMP, 0);
- vpd_cc_db_en_od(GPO_LOW);
-
- /*
- * Do nothing. CC is open on entry to this function
- */
- break;
- }
-}
-
-void vpd_host_get_cc(int *cc)
-{
- int v;
-
- if (host_cc_pull == TYPEC_CC_OPEN) {
- *cc = 0;
- return;
- } else if (host_cc_pull == TYPEC_CC_RP) {
- v = mock_cc_vpdmcu.value;
- } else {
- v = mock_cc_vpdmcu.value2;
- }
-
- *cc = vpd_cc_voltage_to_status(v, host_cc_pull);
-}
-
-void vpd_rx_enable(int en)
-{
- if (en) {
- mock_ct_cl_sel = 0;
- mock_mcu_cc_en = 1;
- }
-
- tcpm_set_polarity(0, 0);
- tcpm_set_rx_enable(0, en);
-}
-
-/*
- * PA1: Configure as ADC, CMP, or GPO
- */
-void vpd_config_cc_vpdmcu(enum vpd_pin cfg, int en)
-{
- mock_cc_vpdmcu.cfg = cfg;
-
- if (cfg == PIN_GPO)
- mock_cc_vpdmcu.value = en ? 1 : 0;
-}
-
-/*
- * PA2: Configure as COMP2_INM6 or GPO
- */
-void vpd_config_cc_rp3a0_rd_l(enum vpd_pin cfg, int en)
-{
- mock_cc_rp3a0_rd_l.cfg = cfg;
-
- if (cfg == PIN_GPO)
- mock_cc_rp3a0_rd_l.value = en ? 1 : 0;
-}
-
-/*
- * PA4: Configure as ADC, CMP, or GPO
- */
-void vpd_config_cc1_rp3a0_rd_l(enum vpd_pin cfg, int en)
-{
- mock_cc1_rp3a0_rd_l.cfg = cfg;
-
- if (cfg == PIN_GPO)
- mock_cc1_rp3a0_rd_l.value = en ? 1 : 0;
-}
-
-/*
- * PA5: Configure as ADC, COMP, or GPO
- */
-void vpd_config_cc2_rp3a0_rd_l(enum vpd_pin cfg, int en)
-{
- mock_cc2_rp3a0_rd_l.cfg = cfg;
-
- if (cfg == PIN_GPO)
- mock_cc2_rp3a0_rd_l.value = en ? 1 : 0;
-}
-
-/*
- * PB0: Configure as ADC or GPO
- */
-void vpd_config_cc1_rpusb_odh(enum vpd_pin cfg, int en)
-{
- mock_cc1_rpusb_odh.cfg = cfg;
-
- if (cfg == PIN_GPO)
- mock_cc1_rpusb_odh.value = en ? 1 : 0;
-}
-
-/*
- * PB1: Configure as ADC or GPO
- */
-void vpd_config_cc2_rpusb_odh(enum vpd_pin cfg, int en)
-{
- mock_cc2_rpusb_odh.cfg = cfg;
-
- if (cfg == PIN_GPO)
- mock_cc2_rpusb_odh.value = en ? 1 : 0;
-}
-
-int vpd_read_host_vbus(void)
-{
- return mock_read_host_vbus;
-}
-
-int vpd_read_ct_vbus(void)
-{
- return mock_read_ct_vbus;
-}
-
-int vpd_read_vconn(void)
-{
- return mock_read_vconn;
-}
-
-int vpd_is_host_vbus_present(void)
-{
- return (vpd_read_host_vbus() >= PD_SNK_VA);
-}
-
-int vpd_is_ct_vbus_present(void)
-{
- return (vpd_read_ct_vbus() >= PD_SNK_VA);
-}
-
-int vpd_is_vconn_present(void)
-{
- return (vpd_read_vconn() >= PD_SNK_VA);
-}
-
-int vpd_read_rdconnect_ref(void)
-{
- return 200; /* 200 mV */
-}
-
-void vpd_red_led(int on)
-{
- mock_red_led = on ? 0 : 1;
-}
-
-void vpd_green_led(int on)
-{
- mock_green_led = on ? 0 : 1;
-}
-
-void vpd_vbus_pass_en(int en)
-{
- mock_vbus_pass_en = en ? 1 : 0;
-}
-
-void vpd_present_billboard(enum vpd_billboard bb)
-{
- mock_present_billboard = bb;
-}
-
-void vpd_mcu_cc_en(int en)
-{
- mock_mcu_cc_en = en ? 1 : 0;
-}
-
-void vpd_ct_cc_sel(enum vpd_cc sel)
-{
- mock_ct_cl_sel = sel;
-}
-
-/* Set as GPO High, GPO Low, or High-Z */
-void vpd_cc_db_en_od(enum vpd_gpo val)
-{
- mock_cc_db_en_od = val;
-}
-
-void vpd_cc_rpusb_odh(enum vpd_gpo val)
-{
- mock_cc_rpusb_odh = val;
-}
-
-void vpd_cc1_cc2_db_en_l(enum vpd_gpo val)
-{
- mock_cc1_cc2_rd_l = val;
-}
-
-void vpd_vconn_pwr_sel_odl(enum vpd_pwr en)
-{
- mock_vconn_pwr_sel_odl = en;
-}