OmniNX/hekate
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

bdk: touch: add clone support

Browse Source 
From LCD on OLED sku.
This commit is contained in:
CTCaer
2026-02-22 08:51:54 +02:00
parent b2116ded8a
commit 1b8aa8a97b
2 changed files with 14 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
bdk/input/touch.c
View File

@@ -163,8 +163,9 @@ static int _touch_parse_input_event(touch_event_t *event)
int touch_poll(touch_event_t *event) int touch_poll(touch_event_t *event)
{ {
int res = i2c_recv_buf_big(event->raw, FTS4_EVENT_SIZE, I2C_3, FTS4_I2C_ADDR, FTS4_CMD_LATEST_EVENT); u8 cmd = !_touch_info.clone ? FTS4_CMD_LATEST_EVENT : FTS4_CMD_READ_ONE_EVENT;
int res = i2c_recv_buf_big(event->raw, FTS4_EVENT_SIZE, I2C_3, FTS4_I2C_ADDR, cmd);
if (!res) if (!res)
res = _touch_parse_input_event(event); res = _touch_parse_input_event(event);
@@ -188,6 +189,11 @@ touch_info_t *touch_get_chip_info()
_touch_info.config_id = buf[5]; _touch_info.config_id = buf[5];
_touch_info.config_ver = buf[6]; _touch_info.config_ver = buf[6];
// Validate that device is genuine or proper.
cmd[2] = 2;
_touch_read_reg(cmd, sizeof(cmd), buf, sizeof(buf));
_touch_info.clone = _touch_info.chip_id != (buf[3] << 8 | buf[4]);
exit: exit:
return &_touch_info; return &_touch_info;
} }
@@ -269,7 +275,7 @@ int touch_panel_ito_test(u8 *err)
{ {
// Check that touch IC is supported. // Check that touch IC is supported.
touch_info_t *info = touch_get_chip_info(); touch_info_t *info = touch_get_chip_info();
if (info->chip_id != FTS4_I2C_CHIP_ID) if (info->chip_id != FTS4_I2C_CHIP_ID || info->clone)
return 1; return 1;
// Reset touchscreen module. // Reset touchscreen module.

3
bdk/input/touch.h
View File

@@ -31,7 +31,7 @@
#define FTS4_CMD_READ_STATUS 0x84 #define FTS4_CMD_READ_STATUS 0x84
#define FTS4_CMD_READ_ONE_EVENT 0x85 #define FTS4_CMD_READ_ONE_EVENT 0x85
#define FTS4_CMD_READ_ALL_EVENT 0x86 #define FTS4_CMD_READ_ALL_EVENT 0x86
#define FTS4_CMD_LATEST_EVENT 0x87 #define FTS4_CMD_LATEST_EVENT 0x87 // Clears event stack.
#define FTS4_CMD_SLEEP_IN 0x90 #define FTS4_CMD_SLEEP_IN 0x90
#define FTS4_CMD_SLEEP_OUT 0x91 #define FTS4_CMD_SLEEP_OUT 0x91
#define FTS4_CMD_MS_MT_SENSE_OFF 0x92 #define FTS4_CMD_MS_MT_SENSE_OFF 0x92
@@ -160,6 +160,7 @@ typedef struct _touch_info_t {
u16 fw_ver; u16 fw_ver;
u16 config_id; u16 config_id;
u16 config_ver; u16 config_ver;
bool clone;
} touch_info_t; } touch_info_t;
typedef struct _touch_fw_info_t { typedef struct _touch_fw_info_t {