260 lines
6.5 KiB
C
260 lines
6.5 KiB
C
/*
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* SPDX-License-Identifier: GPL-2.0
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*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#include <linux/of.h>
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#include <linux/of_address.h>
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#include <linux/of_irq.h>
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#ifdef CONFIG_MTK_PMIC_NEW_ARCH
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#include <mt-plat/upmu_common.h>
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#endif
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#include <kpd.h>
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#include <hal_kpd.h>
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#include <mt-plat/mtk_boot_common.h>
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#ifdef CONFIG_MTK_PMIC_NEW_ARCH /*for pmic not ready*/
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static int kpd_enable_lprst = 1;
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#endif
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static u16 kpd_keymap_state[KPD_NUM_MEMS] = {
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0xffff, 0xffff, 0xffff, 0xffff, 0x00ff
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};
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unsigned int get_boot_mode(void)
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{
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return 0;
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}
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static void enable_kpd(int enable)
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{
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if (enable == 1) {
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mt_reg_sync_writew((u16) (enable), KP_EN);
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kpd_print("KEYPAD is enabled\n");
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} else if (enable == 0) {
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mt_reg_sync_writew((u16) (enable), KP_EN);
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kpd_print("KEYPAD is disabled\n");
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}
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}
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void kpd_get_keymap_state(u16 state[])
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{
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state[0] = readw(KP_MEM1);
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state[1] = readw(KP_MEM2);
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state[2] = readw(KP_MEM3);
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state[3] = readw(KP_MEM4);
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state[4] = readw(KP_MEM5);
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kpd_print(KPD_SAY "register = %x %x %x %x %x\n",
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state[0], state[1], state[2], state[3], state[4]);
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}
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/********************************************************************/
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void long_press_reboot_function_setting(void)
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{
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#ifdef CONFIG_MTK_PMIC_NEW_ARCH /*for pmic not ready*/
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/* unlock PMIC protect key */
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pmic_set_register_value(PMIC_RG_CPS_W_KEY, 0x4729);
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if (kpd_enable_lprst && get_boot_mode() == NORMAL_BOOT) {
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kpd_info("Normal Boot long press reboot selection\n");
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#ifdef CONFIG_KPD_PMIC_LPRST_TD
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kpd_info("Enable normal mode LPRST\n");
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#ifdef CONFIG_ONEKEY_REBOOT_NORMAL_MODE
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/*POWERKEY*/
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pmic_set_register_value(PMIC_RG_PWRKEY_KEY_MODE, 0x00);
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#elif defined(CONFIG_TWOKEY_REBOOT_NORMAL_MODE)
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/*PWRKEY + HOMEKEY*/
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pmic_set_register_value(PMIC_RG_PWRKEY_KEY_MODE, 0x01);
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#endif
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pmic_set_register_value(PMIC_RG_PWRKEY_RST_TD,
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CONFIG_KPD_PMIC_LPRST_TD);
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pmic_set_register_value(PMIC_RG_PWRKEY_RST_EN, 0x01);
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#else
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kpd_info("disable normal mode LPRST\n");
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pmic_set_register_value(PMIC_RG_PWRKEY_RST_EN, 0x00);
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#endif
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} else {
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kpd_info("Other Boot Mode long press reboot selection\n");
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#ifdef CONFIG_KPD_PMIC_LPRST_TD
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kpd_info("Enable other mode LPRST\n");
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#ifdef CONFIG_ONEKEY_REBOOT_NORMAL_MODE
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/*POWERKEY*/
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pmic_set_register_value(PMIC_RG_PWRKEY_KEY_MODE, 0x00);
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#elif defined(CONFIG_TWOKEY_REBOOT_NORMAL_MODE)
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/*PWRKEY + HOMEKEY*/
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pmic_set_register_value(PMIC_RG_PWRKEY_KEY_MODE, 0x01);
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#endif
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pmic_set_register_value(PMIC_RG_PWRKEY_RST_TD,
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CONFIG_KPD_PMIC_LPRST_TD);
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pmic_set_register_value(PMIC_RG_PWRKEY_RST_EN, 0x01);
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#else
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kpd_info("disable normal mode LPRST\n");
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pmic_set_register_value(PMIC_RG_PWRKEY_RST_EN, 0x00);
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#endif
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}
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/* lock PMIC protect key */
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pmic_set_register_value(PMIC_RG_CPS_W_KEY, 0);
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#endif
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}
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/* FM@suspend */
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bool __attribute__ ((weak)) ConditionEnterSuspend(void)
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{
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return true;
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}
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/********************************************************************/
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void kpd_wakeup_src_setting(int enable)
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{
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int is_fm_radio_playing = 0;
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/* If FM is playing, keep keypad as wakeup source */
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if (ConditionEnterSuspend() == true)
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is_fm_radio_playing = 0;
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else
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is_fm_radio_playing = 1;
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if (is_fm_radio_playing == 0) {
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if (enable == 1) {
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kpd_print("enable kpd work!\n");
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enable_kpd(1);
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} else {
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kpd_print("disable kpd work!\n");
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enable_kpd(0);
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}
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}
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}
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/********************************************************************/
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void kpd_init_keymap(u32 keymap[])
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{
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int i = 0;
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if (kpd_dts_data.kpd_use_extend_type)
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kpd_keymap_state[4] = 0xffff;
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for (i = 0; i < KPD_NUM_KEYS; i++)
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keymap[i] = kpd_dts_data.kpd_hw_init_map[i];
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}
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void kpd_init_keymap_state(u16 keymap_state[])
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{
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int i = 0;
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for (i = 0; i < KPD_NUM_MEMS; i++)
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keymap_state[i] = kpd_keymap_state[i];
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kpd_info("init_keymap_state done: %x %x %x %x %x!\n",
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keymap_state[0], keymap_state[1], keymap_state[2],
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keymap_state[3], keymap_state[4]);
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}
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/********************************************************************/
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void kpd_set_debounce(u16 val)
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{
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mt_reg_sync_writew((u16) (val & KPD_DEBOUNCE_MASK), KP_DEBOUNCE);
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}
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void kpd_double_key_enable(int en)
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{
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u16 tmp;
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tmp = *(u16 *)KP_SEL;
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if (en != 0)
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writew((u16) (tmp | KPD_DOUBLE_KEY_MASK), KP_SEL);
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else
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writew((u16) (tmp & ~KPD_DOUBLE_KEY_MASK), KP_SEL);
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}
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/********************************************************************/
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#if defined(PMIC_KEY_STATUS)
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unsigned int kpd_pmic_pwrkey_status_hal(void)
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{
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unsigned int pressed;
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pressed = mt6359_upmu_get_pwrkey_deb();
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pressed = !pressed;
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kpd_print("[%s] %s power key\n", __func__, pressed ? "pressed" : "released");
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return pressed;
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}
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unsigned int kpd_pmic_homekey_status_hal(void)
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{
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unsigned int pressed;
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pressed = mt6359_upmu_get_homekey_deb();
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pressed = !pressed;
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kpd_print("[%s] %s home key\n", __func__, pressed ? "pressed" : "released");
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return pressed;
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}
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#endif
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void kpd_pmic_rstkey_hal(unsigned long pressed)
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{
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if (kpd_dts_data.kpd_sw_rstkey != 0) {
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input_report_key(kpd_input_dev, kpd_dts_data.kpd_sw_rstkey,
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pressed);
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input_sync(kpd_input_dev);
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kpd_print(KPD_SAY "(%s) HW keycode =%d using PMIC\n",
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pressed ? "pressed" : "released",
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kpd_dts_data.kpd_sw_rstkey);
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}
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}
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void kpd_pmic_pwrkey_hal(unsigned long pressed)
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{
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input_report_key(kpd_input_dev, kpd_dts_data.kpd_sw_pwrkey, pressed);
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input_sync(kpd_input_dev);
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kpd_print(KPD_SAY "(%s) HW keycode =%d using PMIC\n",
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pressed ? "pressed" : "released", kpd_dts_data.kpd_sw_pwrkey);
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}
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static int mrdump_eint_state;
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static int mrdump_ext_rst_irq;
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static irqreturn_t mrdump_rst_eint_handler(int irq, void *data)
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{
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/* bool pressed; */
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if (mrdump_eint_state == 0) {
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irq_set_irq_type(mrdump_ext_rst_irq, IRQ_TYPE_LEVEL_HIGH);
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mrdump_eint_state = 1;
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} else {
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irq_set_irq_type(mrdump_ext_rst_irq, IRQ_TYPE_LEVEL_LOW);
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mrdump_eint_state = 0;
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}
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input_report_key(kpd_input_dev, KEY_RESTART, mrdump_eint_state);
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input_sync(kpd_input_dev);
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return IRQ_HANDLED;
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}
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/**********************************************************************/
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void mt_eint_register(void)
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{
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int ret;
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struct device_node *node;
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/* register EINT handler for MRDUMP_EXT_RST key */
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node = of_find_compatible_node(NULL, NULL,
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"mediatek, mrdump_ext_rst-eint");
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if (!node)
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kpd_print("can't find compatible node\n");
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else {
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mrdump_ext_rst_irq = irq_of_parse_and_map(node, 0);
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ret = request_irq(mrdump_ext_rst_irq, mrdump_rst_eint_handler,
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IRQF_TRIGGER_NONE, "mrdump_ext_rst-eint",
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NULL);
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if (ret > 0)
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kpd_print("EINT IRQ LINE NOT AVAILABLE\n");
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}
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}
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/**********************************************************************/
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