void __init board_tsp_init(void)
{
int ret = 0;
printk("[TSP] board_tsp_init + \n");
ret = gpio_request(CYTTSP4_I2C_IRQ_GPIO, NULL);
if(!ret) {
gpio_tlmm_config(GPIO_CFG(CYTTSP4_I2C_IRQ_GPIO, 0,
GPIO_CFG_INPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
} else {
printk("gpio CYTTSP4_I2C_IRQ_GPIO request fail!\n");
}
i2c_register_board_info(MSM_8930_GSBI3_QUP_I2C_BUS_ID, touch_i2c_devices,
ARRAY_SIZE(touch_i2c_devices));
cyttsp4_register_core_device(&cyttsp4_core_info);
cyttsp4_register_device(&cyttsp4_mt_info);
#if defined(CONFIG_TOUCHSCREEN_CYPRESS_TMA46X_SUPPORT_BUTTON)
cyttsp4_register_device(&cyttsp4_btn_info);
#endif
printk("[TSP] board_tsp_init - \n");
}
void __init board_tsp_init(void)
{
int ret = 0;
printk("[TSP] board_tsp_init\n");
ret = gpio_request(TSP_INT, "cyttsp4_tsp_int");
if(!ret)
gpio_direction_input(TSP_INT);
else
printk("gpio request fail!\n");
if(gpio_request(MFP_PIN_GPIO87, "cyttsp4_tsp_scl")) {
printk(KERN_ERR "Request GPIO failed," "gpio: %d \n", TSP_SCL);
}
if(gpio_request(MFP_PIN_GPIO88, "cyttsp4_tsp_sda")) {
printk(KERN_ERR "Request GPIO failed," "gpio: %d \n", TSP_SDA);
}
if (gpio_request(KEY_LED_GPIO, "key_led_gpio")) {
printk(KERN_ERR "Request GPIO failed," "gpio: %d \n", KEY_LED_GPIO);
}
cyttsp4_register_core_device(&cyttsp4_core_info);
cyttsp4_register_device(&cyttsp4_mt_info);
cyttsp4_register_device(&cyttsp4_btn_info);
}
void __init board_tsp_init(void)
{
//int gpio;
//int rc;
printk("[TSP] board_tsp_init\n");
/*turn on NLSX4373*/
#if 0
gpio = NLSX4373_EN_GPIO;
rc = gpio_request(gpio, "tsp_nlsx4373");
if (rc < 0) {
printk(KERN_ERR "unable to request GPIO pin %d for tsp_nlsx4373\n", gpio);
return -1;
}
gpio_direction_output(gpio, 1);
#endif
/*
rc = gpio_request(CYTTSP4_I2C_IRQ_GPIO, NULL);
if (rc < 0) {
gpio_free(CYTTSP4_I2C_IRQ_GPIO);
rc = gpio_request(CYTTSP4_I2C_IRQ_GPIO,NULL);
}
if (rc < 0)
printk("[TSP] %s: Fail request gpio=%d\n",__func__, CYTTSP4_I2C_IRQ_GPIO);
else
gpio_direction_input(CYTTSP4_I2C_IRQ_GPIO);
cyttsp4_hw_power(0, CYTTSP4_I2C_IRQ_GPIO);
cyttsp4_hw_power(1, CYTTSP4_I2C_IRQ_GPIO);
*///c.h.hong
cyttsp4_hw_power(0, false, 0);
msleep(20); /* it can be 10 ~ 20 ms */
cyttsp4_hw_power(1, false, 0);
msleep(20); /* it can be 10 ~ 20 ms */
printk(KERN_INFO"[TSP] naples_tsp_init() is called\n");
cyttsp4_register_core_device(&cyttsp4_core_info);
cyttsp4_register_device(&cyttsp4_mt_info);
cyttsp4_register_device(&cyttsp4_btn_info);
}
static int __init cyttsp4_debug_init(void)
{
int rc = 0;
int i, j;
/* Check for invalid or duplicate core_ids */
for (i = 0; i < num_core_ids; i++) {
if (!strlen(core_ids[i])) {
pr_err("%s: core_id %d is empty\n",
__func__, i+1);
return -EINVAL;
}
for (j = i+1; j < num_core_ids; j++)
if (!strcmp(core_ids[i], core_ids[j])) {
pr_err("%s: core_ids %d and %d are same\n",
__func__, i+1, j+1);
return -EINVAL;
}
}
for (i = 0; i < num_core_ids; i++) {
cyttsp4_debug_infos[i].name = cyttsp4_debug_name;
cyttsp4_debug_infos[i].core_id = core_ids[i];
cyttsp4_debug_infos[i].platform_data =
&_cyttsp4_debug_platform_data;
pr_info("%s: Registering debug device for core_id: %s\n",
__func__, cyttsp4_debug_infos[i].core_id);
rc = cyttsp4_register_device(&cyttsp4_debug_infos[i]);
if (rc < 0) {
pr_err("%s: Error, failed registering device\n",
__func__);
goto fail_unregister_devices;
}
}
rc = cyttsp4_register_driver(&cyttsp4_debug_driver);
if (rc) {
pr_err("%s: Error, failed registering driver\n", __func__);
goto fail_unregister_devices;
}
pr_info("%s: Cypress TTSP Debug (Built %s) rc=%d\n",
__func__, CY_DRIVER_DATE, rc);
return 0;
fail_unregister_devices:
for (i--; i <= 0; i--) {
cyttsp4_unregister_device(cyttsp4_debug_infos[i].name,
cyttsp4_debug_infos[i].core_id);
pr_info("%s: Unregistering device access device for core_id: %s\n",
__func__, cyttsp4_debug_infos[i].core_id);
}
return rc;
}
static int __init cyttsp4_debug_init(void)
{
int rc1;
int rc2;
rc1 = cyttsp4_register_device(&cyttsp4_debug_device);
if (rc1)
return -ENODEV;
rc2 = cyttsp4_register_driver(&cyttsp4_debug_driver);
if (rc2) {
cyttsp4_unregister_device(&cyttsp4_debug_device);
return -ENODEV;
}
pr_info("%s: %s (Built %s @ %s),rc1=%d rc2=%d\n", __func__,
"Cypress TTSP Debug", __DATE__, __TIME__,
rc1, rc2);
return 0;
}
