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Diffstat (limited to 'common/usb_port_power_dumb.c')
-rw-r--r--common/usb_port_power_dumb.c160
1 files changed, 0 insertions, 160 deletions
diff --git a/common/usb_port_power_dumb.c b/common/usb_port_power_dumb.c
deleted file mode 100644
index 09c7e29033..0000000000
--- a/common/usb_port_power_dumb.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/* Copyright 2012 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.
- */
-
-/* USB charging control module for Chrome EC */
-
-#include "chipset.h"
-#include "common.h"
-#include "console.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "host_command.h"
-#include "system.h"
-#include "usb_charge.h"
-#include "util.h"
-
-#define CPUTS(outstr) cputs(CC_USBCHARGE, outstr)
-#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
-
-static uint8_t charge_mode[USB_PORT_COUNT];
-
-static void usb_port_set_enabled(int port_id, int en)
-{
- gpio_set_level(usb_port_enable[port_id], en);
- charge_mode[port_id] = en;
-}
-
-__maybe_unused static void usb_port_all_ports_on(void)
-{
- int i;
- for (i = 0; i < USB_PORT_COUNT; i++)
- usb_port_set_enabled(i, 1);
-}
-
-static void usb_port_all_ports_off(void)
-{
- int i;
- for (i = 0; i < USB_PORT_COUNT; i++)
- usb_port_set_enabled(i, 0);
-}
-
-/*****************************************************************************/
-/* Host commands */
-
-int usb_charge_set_mode(int port_id, enum usb_charge_mode mode,
- enum usb_suspend_charge inhibit_charge)
-{
- CPRINTS("USB port p%d %d", port_id, mode);
-
- if (port_id < 0 || port_id >= USB_PORT_COUNT)
- return EC_ERROR_INVAL;
-
- switch (mode) {
- case USB_CHARGE_MODE_DISABLED:
- usb_port_set_enabled(port_id, 0);
- break;
- case USB_CHARGE_MODE_ENABLED:
- usb_port_set_enabled(port_id, 1);
- break;
- default:
- return EC_ERROR_UNKNOWN;
- }
-
- return EC_SUCCESS;
-}
-
-static enum ec_status
-usb_port_command_set_mode(struct host_cmd_handler_args *args)
-{
- const struct ec_params_usb_charge_set_mode *p = args->params;
-
- if (usb_charge_set_mode(p->usb_port_id, p->mode,
- p->inhibit_charge) != EC_SUCCESS)
- return EC_RES_ERROR;
-
- return EC_RES_SUCCESS;
-}
-DECLARE_HOST_COMMAND(EC_CMD_USB_CHARGE_SET_MODE,
- usb_port_command_set_mode,
- EC_VER_MASK(0));
-
-/*****************************************************************************/
-/* Console commands */
-
-static int command_set_mode(int argc, char **argv)
-{
- int port_id = -1;
- int mode = -1;
- int i;
- char *e;
-
- switch (argc) {
- case 3:
- port_id = strtoi(argv[1], &e, 0);
- if (*e || port_id < 0 || port_id >= USB_PORT_COUNT)
- return EC_ERROR_PARAM1;
-
- if (!parse_bool(argv[2], &mode))
- return EC_ERROR_PARAM2;
-
- usb_port_set_enabled(port_id, mode);
- /* fallthrough */
- case 1:
- for (i = 0; i < USB_PORT_COUNT; i++)
- ccprintf("Port %d: %s\n",
- i, charge_mode[i] ? "on" : "off");
- return EC_SUCCESS;
- }
-
- return EC_ERROR_PARAM_COUNT;
-}
-DECLARE_CONSOLE_COMMAND(usbchargemode, command_set_mode,
- "[<port> <on | off>]",
- "Set USB charge mode");
-
-
-/*****************************************************************************/
-/* Hooks */
-
-static void usb_port_preserve_state(void)
-{
- system_add_jump_tag(USB_SYSJUMP_TAG, USB_HOOK_VERSION,
- sizeof(charge_mode), charge_mode);
-}
-DECLARE_HOOK(HOOK_SYSJUMP, usb_port_preserve_state, HOOK_PRIO_DEFAULT);
-
-static void usb_port_init(void)
-{
- const uint8_t *prev;
- int version, size, i;
-
- prev = (const uint8_t *)system_get_jump_tag(USB_SYSJUMP_TAG,
- &version, &size);
- if (!prev || version != USB_HOOK_VERSION ||
- size != sizeof(charge_mode)) {
- usb_port_all_ports_off();
- return;
- }
-
- for (i = 0; i < USB_PORT_COUNT; i++)
- usb_port_set_enabled(i, prev[i]);
-}
-DECLARE_HOOK(HOOK_INIT, usb_port_init, HOOK_PRIO_DEFAULT);
-
-#ifndef CONFIG_USB_PORT_POWER_DUMB_CUSTOM_HOOK
-static void usb_port_startup(void)
-{
- /* Turn on USB ports on as we go into S0 from S5. */
- usb_port_all_ports_on();
-}
-DECLARE_HOOK(HOOK_CHIPSET_STARTUP, usb_port_startup, HOOK_PRIO_DEFAULT);
-
-static void usb_port_shutdown(void)
-{
- /* Turn on USB ports off as we go back to S5. */
- usb_port_all_ports_off();
-}
-DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, usb_port_shutdown, HOOK_PRIO_DEFAULT);
-#endif /* CONFIG_USB_PORT_POWER_DUMB_CUSTOM_HOOK */