shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-09 12:17:12 +09:00
Code Issues Packages Projects Releases Wiki Activity

mutitouch support for goodix touch screen

Browse Source
This commit is contained in:
yxj
2011-11-19 17:13:37 +08:00
parent c4b4159eb8
commit 6b15d21704
4 changed files with 436 additions and 751 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm/mach-rk29/board-rk29-k97.c
View File

@@ -743,6 +743,7 @@ int goodix_init_platform_hw(void)
struct goodix_platform_data goodix_info = {
.model= 8105,
.irq_pin = RK29_PIN0_PA2,
.rest_pin = TOUCH_RESET_PIN,
.init_platform_hw = goodix_init_platform_hw,
};

1
arch/arm/mach-rk29/include/mach/board.h
View File

@@ -276,6 +276,7 @@ struct ft5406_platform_data {
struct goodix_platform_data {
int model ;
int rest_pin;
int irq_pin ;
int (*get_pendown_state)(void);
int (*init_platform_hw)(void);
int (*platform_sleep)(void);

1134
drivers/input/touchscreen/rk29_i2c_goodix.c
View File

File diff suppressed because it is too large Load Diff

51
drivers/input/touchscreen/rk29_i2c_goodix.h
View File

@@ -26,15 +26,11 @@
//*************************TouchScreen Work Part*****************************
#define GOODIX_I2C_NAME "Goodix-TS"
#define GOODIX_1024X768
#ifdef GOODIX_1024X768
#define TOUCH_MAX_HEIGHT 1024
#define TOUCH_MAX_WIDTH 768
#else
//define resolution of the touchscreen
#define TOUCH_MAX_HEIGHT 1280
#define TOUCH_MAX_WIDTH 800
#endif
#define GOODIX_1024X768 1
#define TS_MAX_X 1024
#define TS_MAX_Y 768
#if 1
#define INT_PORT RK29_PIN0_PA2
#ifdef INT_PORT
@@ -63,6 +59,41 @@
//#define swap(x, y) do { typeof(x) z = x; x = y; y = z; } while (0)
struct rk_touch_info
{
u32 status; // 1:down,0:up
u32 x ;
u32 y ;
} ;
struct rk_ts_data{
uint16_t addr;
uint8_t bad_data;
struct i2c_client *client;
struct input_dev *input_dev;
int use_reset; //use RESET flag
int use_irq; //use EINT flag
int irq;
int irq_pin;
int read_mode; //read moudle mode,20110221 by andrew
struct hrtimer timer;
struct workqueue_struct *ts_wq;
struct delayed_work ts_work;
char phys[32];
int retry;
struct early_suspend early_suspend;
int (*power)(struct rk_ts_data * ts, int on);
int (*ts_init)(struct rk_ts_data*ts);
int (*input_parms_init)(struct rk_ts_data *ts);
void (*get_touch_info)(struct rk_ts_data *ts,char *point_num,struct rk_touch_info *info_buf); //get touch data info
uint16_t abs_x_max;
uint16_t abs_y_max;
uint8_t max_touch_num;
uint8_t int_trigger_type;
bool pendown;
};
struct goodix_ts_data {
uint16_t addr;
uint8_t bad_data;
@@ -84,7 +115,7 @@ struct goodix_ts_data {
bool pendown;
};
static const char *goodix_ts_name = "Goodix Capacitive TouchScreen";
static const char *rk_ts_name = "Goodix Capacitive TouchScreen";
static struct workqueue_struct *goodix_wq;
struct i2c_client * i2c_connect_client = NULL;
static struct proc_dir_entry *goodix_proc_entry;