/*----------------------------------------------------------------------------*/
static int kpd_create_attr(struct device_driver *driver)
{
int idx, err = 0;
int num = (int)(sizeof(kpd_attr_list) / sizeof(kpd_attr_list[0]));
if (driver == NULL)
return -EINVAL;
for (idx = 0; idx < num; idx++) {
err = driver_create_file(driver, kpd_attr_list[idx]);
if (err) {
kpd_info("driver_create_file (%s) = %d\n", kpd_attr_list[idx]->attr.name, err);
break;
}
}
return err;
}
static int __init kpd_mod_init(void)
{
int r;
r = platform_driver_register(&kpd_pdrv);
if (r) {
kpd_info("register driver failed (%d)\n", r);
return r;
}
#ifdef USE_EARLY_SUSPEND
register_early_suspend(&kpd_early_suspend_desc);
#endif
#ifdef CONFIG_MTK_SMARTBOOK_SUPPORT
#ifdef CONFIG_HAS_SBSUSPEND
register_sb_handler(&kpd_sb_handler_desc);
#endif
#endif
return 0;
}
static int kpd_pdrv_probe(struct platform_device *pdev)
{
int i, r;
int err = 0;
struct clk *kpd_clk = NULL;
kpd_info("Keypad probe start!!!\n");
/*kpd-clk should be control by kpd driver, not depend on default clock state*/
kpd_clk = devm_clk_get(&pdev->dev, "kpd-clk");
if (!IS_ERR(kpd_clk)) {
clk_prepare(kpd_clk);
clk_enable(kpd_clk);
} else {
kpd_print("get kpd-clk fail, but not return, maybe kpd-clk is set by ccf.\n");
}
kp_base = of_iomap(pdev->dev.of_node, 0);
if (!kp_base) {
kpd_info("KP iomap failed\n");
return -ENODEV;
};
kp_irqnr = irq_of_parse_and_map(pdev->dev.of_node, 0);
if (!kp_irqnr) {
kpd_info("KP get irqnr failed\n");
return -ENODEV;
}
kpd_info("kp base: 0x%p, addr:0x%p, kp irq: %d\n", kp_base, &kp_base, kp_irqnr);
/* initialize and register input device (/dev/input/eventX) */
kpd_input_dev = input_allocate_device();
if (!kpd_input_dev) {
kpd_print("input allocate device fail.\n");
return -ENOMEM;
}
kpd_input_dev->name = KPD_NAME;
kpd_input_dev->id.bustype = BUS_HOST;
kpd_input_dev->id.vendor = 0x2454;
kpd_input_dev->id.product = 0x6500;
kpd_input_dev->id.version = 0x0010;
kpd_input_dev->open = kpd_open;
kpd_get_dts_info(pdev->dev.of_node);
#ifdef CONFIG_ARCH_MT8173
wake_lock_init(&pwrkey_lock, WAKE_LOCK_SUSPEND, "PWRKEY");
#endif
/* fulfill custom settings */
kpd_memory_setting();
__set_bit(EV_KEY, kpd_input_dev->evbit);
#if defined(CONFIG_KPD_PWRKEY_USE_EINT) || defined(CONFIG_KPD_PWRKEY_USE_PMIC)
__set_bit(kpd_dts_data.kpd_sw_pwrkey, kpd_input_dev->keybit);
kpd_keymap[8] = 0;
#endif
if (!kpd_dts_data.kpd_use_extend_type) {
for (i = 17; i < KPD_NUM_KEYS; i += 9) /* only [8] works for Power key */
kpd_keymap[i] = 0;
}
for (i = 0; i < KPD_NUM_KEYS; i++) {
if (kpd_keymap[i] != 0)
__set_bit(kpd_keymap[i], kpd_input_dev->keybit);
}
#if KPD_AUTOTEST
for (i = 0; i < ARRAY_SIZE(kpd_auto_keymap); i++)
__set_bit(kpd_auto_keymap[i], kpd_input_dev->keybit);
#endif
#if KPD_HAS_SLIDE_QWERTY
__set_bit(EV_SW, kpd_input_dev->evbit);
__set_bit(SW_LID, kpd_input_dev->swbit);
#endif
if (kpd_dts_data.kpd_sw_rstkey)
__set_bit(kpd_dts_data.kpd_sw_rstkey, kpd_input_dev->keybit);
#ifdef KPD_KEY_MAP
__set_bit(KPD_KEY_MAP, kpd_input_dev->keybit);
#endif
#ifdef CONFIG_MTK_MRDUMP_KEY
__set_bit(KEY_RESTART, kpd_input_dev->keybit);
#endif
kpd_input_dev->dev.parent = &pdev->dev;
r = input_register_device(kpd_input_dev);
if (r) {
kpd_info("register input device failed (%d)\n", r);
input_free_device(kpd_input_dev);
return r;
}
/* register device (/dev/mt6575-kpd) */
kpd_dev.parent = &pdev->dev;
r = misc_register(&kpd_dev);
if (r) {
kpd_info("register device failed (%d)\n", r);
input_unregister_device(kpd_input_dev);
return r;
}
wake_lock_init(&kpd_suspend_lock, WAKE_LOCK_SUSPEND, "kpd wakelock");
/* register IRQ and EINT */
kpd_set_debounce(kpd_dts_data.kpd_key_debounce);
r = request_irq(kp_irqnr, kpd_irq_handler, IRQF_TRIGGER_NONE, KPD_NAME, NULL);
if (r) {
kpd_info("register IRQ failed (%d)\n", r);
misc_deregister(&kpd_dev);
input_unregister_device(kpd_input_dev);
return r;
}
mt_eint_register();
#ifndef KPD_EARLY_PORTING /*add for avoid early porting build err the macro is defined in custom file */
long_press_reboot_function_setting(); /* /API 4 for kpd long press reboot function setting */
#endif
hrtimer_init(&aee_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
aee_timer.function = aee_timer_func;
#if AEE_ENABLE_5_15
hrtimer_init(&aee_timer_5s, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
aee_timer_5s.function = aee_timer_5s_func;
#endif
err = kpd_create_attr(&kpd_pdrv.driver);
if (err) {
kpd_info("create attr file fail\n");
kpd_delete_attr(&kpd_pdrv.driver);
return err;
}
kpd_info("%s Done\n", __func__);
return 0;
}
//Camera key bring up -E
static int kpd_pdrv_probe(struct platform_device *pdev)
{
int i, r;
int err = 0;
struct clk *kpd_clk = NULL;
//Keypad porting - S
#if 1
struct pinctrl *pinctrl1;
struct pinctrl_state *pins_default, *pins_eint_int;
#endif
//Keypad porting - E
kpd_info("Keypad probe start!!!\n");
/*kpd-clk should be control by kpd driver, not depend on default clock state*/
kpd_clk = devm_clk_get(&pdev->dev, "kpd-clk");
if (!IS_ERR(kpd_clk)) {
clk_prepare(kpd_clk);
clk_enable(kpd_clk);
} else {
kpd_print("get kpd-clk fail, but not return, maybe kpd-clk is set by ccf.\n");
}
kp_base = of_iomap(pdev->dev.of_node, 0);
if (!kp_base) {
kpd_info("KP iomap failed\n");
return -ENODEV;
};
kp_irqnr = irq_of_parse_and_map(pdev->dev.of_node, 0);
if (!kp_irqnr) {
kpd_info("KP get irqnr failed\n");
return -ENODEV;
}
kpd_info("kp base: 0x%p, addr:0x%p, kp irq: %d\n", kp_base, &kp_base, kp_irqnr);
/* initialize and register input device (/dev/input/eventX) */
kpd_input_dev = input_allocate_device();
if (!kpd_input_dev) {
kpd_print("input allocate device fail.\n");
return -ENOMEM;
}
kpd_input_dev->name = KPD_NAME;
kpd_input_dev->id.bustype = BUS_HOST;
kpd_input_dev->id.vendor = 0x2454;
kpd_input_dev->id.product = 0x6500;
kpd_input_dev->id.version = 0x0010;
kpd_input_dev->open = kpd_open;
kpd_get_dts_info(pdev->dev.of_node);
#ifdef CONFIG_ARCH_MT8173
wake_lock_init(&pwrkey_lock, WAKE_LOCK_SUSPEND, "PWRKEY");
#endif
/* fulfill custom settings */
kpd_memory_setting();
__set_bit(EV_KEY, kpd_input_dev->evbit);
//keypad bring up - S
#if 1 //for volume down key
pinctrl1 = devm_pinctrl_get(&pdev->dev);
if (IS_ERR(pinctrl1)) {
err = PTR_ERR(pinctrl1);
dev_err(&pdev->dev, "fwq Cannot find voldown pinctrl1!\n");
return err;
}
pins_default = pinctrl_lookup_state(pinctrl1, "default");
if (IS_ERR(pins_default)) {
err = PTR_ERR(pins_default);
dev_err(&pdev->dev, "fwq Cannot find voldown pinctrl default!\n");
}
pins_eint_int = pinctrl_lookup_state(pinctrl1, "kpd_pins_eint");
if (IS_ERR(pins_eint_int)) {
err = PTR_ERR(pins_eint_int);
dev_err(&pdev->dev, "fwq Cannot find voldown pinctrl state_eint_int!\n");
return err;
}
#endif
#if 0
gpio_request(KPD_VOLUP , "KPD_KCOL1");
gpio_direction_input(KPD_VOLUP);
gpio_free(KPD_VOLUP);
#endif
pinctrl_select_state(pinctrl1, pins_eint_int);
//keypad bring up - E
/**/
err = hall_gpio_eint_setup(pdev);
if (err!=0) {
kpd_print("[Keypad] %s , hall_gpio_eint_setup failed (%d)\n", __FUNCTION__ , err );
}
proc_create_data("hall_out_status", 0444, NULL, &hall_out_status_fops, NULL);
sdev.name = "hall_gpio";
sdev.index = 0;
sdev.state = 1;
r = switch_dev_register(&sdev);
if (r) {
kpd_info("[Keypad] %s , register switch device failed (%d)\n", __FUNCTION__ , r);
switch_dev_unregister(&sdev);
return r;
}
/**/
switch_set_state((struct switch_dev *)&sdev, 1); // state initialization
/**/
/**/
mutex_init(&hall_state_mutex);
INIT_DELAYED_WORK(&hall_work, hall_work_func);
/**/
/**/
#if defined(CONFIG_KPD_PWRKEY_USE_EINT) || defined(CONFIG_KPD_PWRKEY_USE_PMIC)
__set_bit(kpd_dts_data.kpd_sw_pwrkey, kpd_input_dev->keybit);
kpd_keymap[8] = 0;
#endif
if (!kpd_dts_data.kpd_use_extend_type) {
for (i = 17; i < KPD_NUM_KEYS; i += 9) /* only [8] works for Power key */
kpd_keymap[i] = 0;
}
for (i = 0; i < KPD_NUM_KEYS; i++) {
if (kpd_keymap[i] != 0)
__set_bit(kpd_keymap[i], kpd_input_dev->keybit);
}
#if KPD_AUTOTEST
for (i = 0; i < ARRAY_SIZE(kpd_auto_keymap); i++)
__set_bit(kpd_auto_keymap[i], kpd_input_dev->keybit);
#endif
#if KPD_HAS_SLIDE_QWERTY
__set_bit(EV_SW, kpd_input_dev->evbit);
__set_bit(SW_LID, kpd_input_dev->swbit);
#endif
if (kpd_dts_data.kpd_sw_rstkey)
__set_bit(kpd_dts_data.kpd_sw_rstkey, kpd_input_dev->keybit);
#ifdef KPD_KEY_MAP
__set_bit(KPD_KEY_MAP, kpd_input_dev->keybit);
#endif
#ifdef CONFIG_MTK_MRDUMP_KEY
__set_bit(KEY_RESTART, kpd_input_dev->keybit);
#endif
//Caerma key porting
#if 1
for (i = 0; i < KPD_CAMERA_NUM; i++) {
if (kpd_camerakeymap[i] != 0)
__set_bit(kpd_camerakeymap[i], kpd_input_dev->keybit);
kpd_info("[Keypad] set kpd_camerakeymap[%d]" , i);
}
#endif
kpd_input_dev->dev.parent = &pdev->dev;
r = input_register_device(kpd_input_dev);
if (r) {
kpd_info("register input device failed (%d)\n", r);
input_free_device(kpd_input_dev);
return r;
}
/* register device (/dev/mt6575-kpd) */
kpd_dev.parent = &pdev->dev;
r = misc_register(&kpd_dev);
if (r) {
kpd_info("register device failed (%d)\n", r);
input_unregister_device(kpd_input_dev);
return r;
}
wake_lock_init(&kpd_suspend_lock, WAKE_LOCK_SUSPEND, "kpd wakelock");
/* register IRQ and EINT */
kpd_set_debounce(kpd_dts_data.kpd_key_debounce);
r = request_irq(kp_irqnr, kpd_irq_handler, IRQF_TRIGGER_NONE, KPD_NAME, NULL);
if (r) {
kpd_info("register IRQ failed (%d)\n", r);
misc_deregister(&kpd_dev);
input_unregister_device(kpd_input_dev);
return r;
}
mt_eint_register();
//Camera key bring up -S
printk("camera_key_setup_eint() START!!\n");
kpd_camerakey_setup_eint();
printk("camera_key_setup_eint() Done!!\n");
//Camera key bring up -E
#ifndef KPD_EARLY_PORTING /*add for avoid early porting build err the macro is defined in custom file */
long_press_reboot_function_setting(); /* /API 4 for kpd long press reboot function setting */
#endif
hrtimer_init(&aee_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
aee_timer.function = aee_timer_func;
#if AEE_ENABLE_5_15
hrtimer_init(&aee_timer_5s, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
aee_timer_5s.function = aee_timer_5s_func;
#endif
#ifdef PWK_DUMP
hrtimer_init(&aee_timer_powerkey_30s, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
aee_timer_powerkey_30s.function = aee_timer_30s_func;
#endif
err = kpd_create_attr(&kpd_pdrv.driver);
if (err) {
kpd_info("create attr file fail\n");
kpd_delete_attr(&kpd_pdrv.driver);
return err;
}
kpd_info("%s Done\n", __func__);
return 0;
}
