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-rw-r--r--common/switch.c128
1 files changed, 0 insertions, 128 deletions
diff --git a/common/switch.c b/common/switch.c
deleted file mode 100644
index 2c1ea804a8..0000000000
--- a/common/switch.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/* Copyright 2013 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.
- */
-
-/* Switch module for Chrome EC */
-
-#include "common.h"
-#include "console.h"
-#include "flash.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "host_command.h"
-#include "lid_switch.h"
-#include "power_button.h"
-#include "switch.h"
-#include "util.h"
-
-/* Console output macros */
-#define CPUTS(outstr) cputs(CC_SWITCH, outstr)
-#define CPRINTS(format, args...) cprints(CC_SWITCH, format, ## args)
-
-static uint8_t *memmap_switches;
-
-/**
- * Update status of non-debounced switches.
- *
- * Note that deferred functions are called in the same context as lid and
- * power button changes, so we don't need a mutex.
- */
-static void switch_update(void)
-{
- static uint8_t prev;
-
- /* Make sure this is safe to call before power_button_init() */
- if (!memmap_switches)
- return;
-
- prev = *memmap_switches;
-
- if (power_button_is_pressed())
- *memmap_switches |= EC_SWITCH_POWER_BUTTON_PRESSED;
- else
- *memmap_switches &= ~EC_SWITCH_POWER_BUTTON_PRESSED;
-
- if (!IS_ENABLED(CONFIG_LID_SWITCH) || lid_is_open())
- *memmap_switches |= EC_SWITCH_LID_OPEN;
- else
- *memmap_switches &= ~EC_SWITCH_LID_OPEN;
-
- if ((crec_flash_get_protect() & EC_FLASH_PROTECT_GPIO_ASSERTED) == 0)
- *memmap_switches |= EC_SWITCH_WRITE_PROTECT_DISABLED;
- else
- *memmap_switches &= ~EC_SWITCH_WRITE_PROTECT_DISABLED;
-
-#ifdef CONFIG_SWITCH_DEDICATED_RECOVERY
- if (gpio_get_level(GPIO_RECOVERY_L) == 0)
- *memmap_switches |= EC_SWITCH_DEDICATED_RECOVERY;
- else
- *memmap_switches &= ~EC_SWITCH_DEDICATED_RECOVERY;
-#endif
-
- if (prev != *memmap_switches)
- CPRINTS("SW 0x%02x", *memmap_switches);
-}
-DECLARE_DEFERRED(switch_update);
-DECLARE_HOOK(HOOK_LID_CHANGE, switch_update, HOOK_PRIO_DEFAULT);
-DECLARE_HOOK(HOOK_POWER_BUTTON_CHANGE, switch_update, HOOK_PRIO_DEFAULT);
-
-static void switch_init(void)
-{
- /* Set up memory-mapped switch positions */
- memmap_switches = host_get_memmap(EC_MEMMAP_SWITCHES);
- *memmap_switches = 0;
-
- switch_update();
-
- /* Switch data is now present */
- *host_get_memmap(EC_MEMMAP_SWITCHES_VERSION) = 1;
-
-#ifdef CONFIG_SWITCH_DEDICATED_RECOVERY
- /* Enable interrupts, now that we've initialized */
- gpio_enable_interrupt(GPIO_RECOVERY_L);
-#endif
-
- /*
- * TODO(crosbug.com/p/23793): It's weird that flash_common.c owns
- * reading the write protect signal, but we enable the interrupt for it
- * here. Take ownership of WP back, or refactor it to its own module.
- */
-#ifdef CONFIG_WP_ACTIVE_HIGH
- gpio_enable_interrupt(GPIO_WP);
-#else
- gpio_enable_interrupt(GPIO_WP_L);
-#endif
-}
-DECLARE_HOOK(HOOK_INIT, switch_init, HOOK_PRIO_INIT_SWITCH);
-
-void switch_interrupt(enum gpio_signal signal)
-{
- hook_call_deferred(&switch_update_data, 0);
-}
-
-#ifdef CONFIG_CMD_MMAPINFO
-static int command_mmapinfo(int argc, char **argv)
-{
- uint8_t *memmap_switches = host_get_memmap(EC_MEMMAP_SWITCHES);
- uint8_t val = *memmap_switches;
- int i;
- const char *explanation[] = {
- "lid_open",
- "powerbtn",
- "wp_off",
- "kbd_rec",
- "gpio_rec",
- "fake_dev",
- };
- ccprintf("memmap switches = 0x%x\n", val);
- for (i = 0; i < ARRAY_SIZE(explanation); i++)
- if (val & BIT(i))
- ccprintf(" %s\n", explanation[i]);
-
- return EC_SUCCESS;
-}
-DECLARE_CONSOLE_COMMAND(mmapinfo, command_mmapinfo,
- NULL,
- "Print memmap switch state");
-#endif