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authorAlec Berg <alecaberg@chromium.org>2015-05-11 17:31:16 -0700
committerChromeOS Commit Bot <chromeos-commit-bot@chromium.org>2015-05-27 02:39:41 +0000
commit5b5f737d8f6f1be15d4ab5f42f290d20576307c4 (patch)
treebe384973f533436d9a53c46b742be35f5b377a4f /common/usb_pd_tcpc.c
parent25ce43fc3d35669500d74e44f3b7c96302ee2ade (diff)
downloadchrome-ec-5b5f737d8f6f1be15d4ab5f42f290d20576307c4.tar.gz
pd: move non-phy layer config out of usb_pd_config.h
Move parts of usb_pd_config.h that are not part of the phy layer out of usb_pd_config.h and into board.h. This cleans up the division between the TCPC and TCPM as only the TCPC needs to use usb_pd_config.h. Also cleans up the use of the CC detection voltage thresholds by creating standard macros to use based on Rp strength for the board. BUG=none BRANCH=none TEST=make -j buildall Change-Id: I946cceb38bea8233095b8a4b287102bb8a3a296d Signed-off-by: Alec Berg <alecaberg@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/270337 Reviewed-by: Todd Broch <tbroch@chromium.org> Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'common/usb_pd_tcpc.c')
-rw-r--r--common/usb_pd_tcpc.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/common/usb_pd_tcpc.c b/common/usb_pd_tcpc.c
index 272b84458c..bd99bebcec 100644
--- a/common/usb_pd_tcpc.c
+++ b/common/usb_pd_tcpc.c
@@ -157,8 +157,12 @@ static const uint8_t dec4b5b[] = {
* Note, V(Rd) > V(Ra)
*/
#ifndef PD_SRC_RD_THRESHOLD
-#define PD_SRC_RD_THRESHOLD 200 /* mV */
+#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
+
#define CC_RA(cc) (cc < PD_SRC_RD_THRESHOLD)
#define CC_RD(cc) ((cc >= PD_SRC_RD_THRESHOLD) && (cc < PD_SRC_VNC))
#define CC_NC(cc) (cc >= PD_SRC_VNC)
@@ -173,6 +177,10 @@ static const uint8_t dec4b5b[] = {
* 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)
/*
@@ -218,7 +226,7 @@ static struct pd_port_controller {
uint16_t tx_head;
uint32_t tx_payload[7];
const uint32_t *tx_data;
-} pd[PD_PORT_COUNT];
+} pd[CONFIG_USB_PD_PORT_COUNT];
static inline int encode_short(int port, int off, uint16_t val16)
{
@@ -788,7 +796,7 @@ int tcpc_run(int port, int evt)
#ifndef CONFIG_USB_POWER_DELIVERY
void pd_task(void)
{
- int port = TASK_ID_TO_PORT(task_get_current());
+ int port = TASK_ID_TO_PD_PORT(task_get_current());
int timeout = 10*MSEC;
int evt;
@@ -807,7 +815,7 @@ void pd_task(void)
void pd_rx_event(int port)
{
- task_set_event(PORT_TO_TASK_ID(port), PD_EVENT_RX, 0);
+ task_set_event(PD_PORT_TO_TASK_ID(port), PD_EVENT_RX, 0);
}
int tcpc_alert_status(int port, int alert_reg, uint8_t *alert)
@@ -846,7 +854,7 @@ int tcpc_set_cc(int port, int pull)
#ifdef CONFIG_USB_POWER_DELIVERY
tcpc_run(port, PD_EVENT_CC);
#else
- task_set_event(PORT_TO_TASK_ID(port), PD_EVENT_CC, 0);
+ task_set_event(PD_PORT_TO_TASK_ID(port), PD_EVENT_CC, 0);
#endif
return EC_SUCCESS;
}
@@ -886,7 +894,7 @@ int tcpc_transmit(int port, enum tcpm_transmit_type type, uint16_t header,
#ifdef CONFIG_USB_POWER_DELIVERY
tcpc_run(port, PD_EVENT_TX);
#else
- task_set_event(PORT_TO_TASK_ID(port), PD_EVENT_TX, 0);
+ task_set_event(PD_PORT_TO_TASK_ID(port), PD_EVENT_TX, 0);
#endif
return EC_SUCCESS;
}
@@ -1077,7 +1085,7 @@ static int command_tcpc(int argc, char **argv)
port = strtoi(argv[1], &e, 10);
if (argc < 3)
return EC_ERROR_PARAM_COUNT;
- if (*e || port >= PD_PORT_COUNT)
+ if (*e || port >= CONFIG_USB_PD_PORT_COUNT)
return EC_ERROR_PARAM2;
if (!strcasecmp(argv[2], "clock")) {