/* /sys/class/factory/tsp/fw_ver */
ssize_t factory_tsp_fw_ver_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int ret;
ist30xx_disable_irq(ts_data);
ret = ist30xx_cmd_run_device(ts_data->client);
if (ret)
return sprintf(buf, "NULL");
ret = ist30xx_read_cmd(ts_data->client, CMD_GET_FW_VER, &ts_data->fw.ver);
if (ret)
return sprintf(buf, "NULL");
ret = ist30xx_read_cmd(ts_data->client, CMD_GET_PARAM_VER, &ts_data->param_ver);
if (ret)
return sprintf(buf, "NULL");
ist30xx_enable_irq(ts_data);
tsp_info("tsp version: %d.%d(%d.%d.%d)\n",
(ts_data->param_ver >> 8) & 0xFF, ts_data->param_ver & 0xFF,
(ts_data->fw.ver >> 16) & 0xFF, (ts_data->fw.ver >> 8) & 0xFF,
ts_data->fw.ver & 0xFF);
return sprintf(buf, "%d.%d(%d.%d.%d)\n",
(ts_data->param_ver >> 8) & 0xFF, ts_data->param_ver & 0xFF,
(ts_data->fw.ver >> 16) & 0xFF, (ts_data->fw.ver >> 8) & 0xFF,
ts_data->fw.ver & 0xFF);
}
/* /sys/class/factory/tsp/panel_vendor */
ssize_t factory_tsp_panel_vendor_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int ret;
u32 panel_vendor;
ist30xx_disable_irq(ts_data);
ret = ist30xx_cmd_run_device(ts_data->client);
if (ret)
return sprintf(buf, "NULL");
ret = ist30xx_read_cmd(ts_data->client, CMD_GET_TSP_VENDOR, &panel_vendor);
if (ret)
return sprintf(buf, "NULL");
/*
* TSP panel_vendor
* - ALPS 1
* - SUNTEL 2
* - TOVIS 3
* - ILJIN 4
* - SYNOPEX 5
* - TAEYANG 6
*/
ist30xx_enable_irq(ts_data);
tsp_info("tsp panel vendor: %d\n", panel_vendor);
return sprintf(buf, "%d\n", panel_vendor);
}
/* /sys/class/factory/tsp/chip_name */
ssize_t factory_tsp_chip_name_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int ret;
ist30xx_disable_irq(ts_data);
ret = ist30xx_cmd_run_device(ts_data->client);
if (ret)
return sprintf(buf, "NULL");
ret = ist30xx_read_cmd(ts_data->client, CMD_GET_CHIP_ID, &ts_data->chip_id);
if (ret)
return sprintf(buf, "NULL");
ist30xx_enable_irq(ts_data);
if ((ts_data->chip_id != IST30XX_CHIP_ID) &&
(ts_data->chip_id != IST30XXA_CHIP_ID))
return sprintf(buf, "NULL");
tsp_info("tsp chip name: %s\n", IST30XX_CHIP_NAME);
return sprintf(buf, "%s\n", IST30XX_CHIP_NAME);
}
ssize_t factory_tkey_zvalue_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
int ret;
int cmd = 0;
u32 val = 0;
sscanf(buf, "%d", &cmd);
DMSG("[TSP] tkey zvalue cmd(%d)\n", cmd);
val = (cmd > 0 ? 0x00C80001 : 0);
if (cmd) {
ist30xx_disable_irq(ts_data);
ist30xx_cmd_run_device(ts_data->client);
ist30xx_enable_irq(ts_data);
}
ret = ist30xx_write_cmd(ts_data->client, CMD_ZVALUE_MODE, val);
if (ret) {
pr_err("[ TSP ] fail, zvalue mode enter(%d)\n", ret);
return size;
}
get_zvalue_mode = (cmd > 0 ? true : false);
DMSG("[TSP] tkey zvalue val: %x, cmd: %d\n", val, cmd);
return size;
}
int ist30xx_get_info(struct ist30xx_data *data)
{
int ret;
u32 calib_msg;
int retry = 0;
ist30xx_tsp_info.finger_num = IST30XX_MAX_MT_FINGERS;
mutex_lock(&ist30xx_mutex);
ist30xx_disable_irq(data);
RETRY :
ret = ist30xx_write_cmd(data->client, CMD_RUN_DEVICE, 0);
msleep(50);
ret = ist30xx_get_ver_info(data);
if(ret != 0) {
if(retry++ < 10) {
tsp_debug("ist30xx_get_info retry : %d \n", retry);
ist30xx_ts_reset();
goto RETRY;
}
}
ret = ist30xx_tsp_update_info();
ret = ist30xx_tkey_update_info();
ist30xx_print_info();
ret = ist30xx_read_cmd(ts_data->client, CMD_GET_CALIB_RESULT, &calib_msg);
if (ret == 0) {
tsp_info("calib status: 0x%08x\n", calib_msg);
if ((calib_msg & CALIB_MSG_MASK) != CALIB_MSG_VALID ||
CALIB_TO_STATUS(calib_msg) > 0) {
ist30xx_calibrate(IST30XX_FW_UPDATE_RETRY);
ist30xx_cmd_run_device(data->client);
}
}
ist30xx_start(ts_data);
#if IST30XX_EVENT_MODE
ktime_get_ts(&t_event);
#endif
data->status.calib = 0;
ist30xx_enable_irq(data);
mutex_unlock(&ist30xx_mutex);
return ret;
}
static void ist30xx_late_resume(struct early_suspend *h)
{
struct ist30xx_data *data = container_of(h, struct ist30xx_data,
early_suspend);
mutex_lock(&ist30xx_mutex);
ist30xx_internal_resume(data);
ist30xx_start(data);
ist30xx_enable_irq(data);
mutex_unlock(&ist30xx_mutex);
}
static int ist30xx_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct ist30xx_data *data = i2c_get_clientdata(client);
tsp_debug("ist30xx_resume \n");
mutex_lock(&ist30xx_mutex);
ist30xx_internal_resume(data);
ist30xx_start(data);
ist30xx_enable_irq(data);
mutex_unlock(&ist30xx_mutex);
return 0;
}
static void reset_work_func(struct work_struct *work)
{
if ((ts_data == NULL) || (ts_data->client == NULL))
return;
tsp_info("Request reset function\n");
if ((ts_data->status.power == 1) &&
(ts_data->status.update != 1) && (ts_data->status.calib != 1)) {
mutex_lock(&ist30xx_mutex);
ist30xx_disable_irq(ts_data);
clear_input_data(ts_data);
ist30xx_cmd_run_device(ts_data->client);
ist30xx_start(ts_data);
ist30xx_enable_irq(ts_data);
mutex_unlock(&ist30xx_mutex);
}
}
int ist30xx_init_touch_driver(struct ist30xx_data *data)
{
int ret = 0;
mutex_lock(&ist30xx_mutex);
ist30xx_disable_irq(data);
ret = ist30xx_cmd_run_device(data->client);
if (ret)
goto init_touch_end;
ret = ist30xx_get_ver_info(data);
if (ret)
goto init_touch_end;
init_touch_end:
ist30xx_start(data);
ist30xx_enable_irq(data);
mutex_unlock(&ist30xx_mutex);
return ret;
}
int ist30xx_cmcs_test(const u8 *buf, int size)
{
int ret;
int len;
u32 chksum = 0;
u32 *buf32;
struct i2c_client *client = (struct i2c_client *)ts_data->client;
CMCS_INFO *cmcs = (CMCS_INFO *)&ts_cmcs->cmcs;
tsp_info("*** CM/CS test ***\n");
tsp_info(" mode: 0x%x, baseline(screen: %d, key: %d)\n",
cmcs->cmd.mode, cmcs->cmd.base_screen, cmcs->cmd.base_key);
tsp_info(" start_cp (cm: %d, cs: %d), vcmp (cm: %d, cs: %d)\n",
cmcs->cmd.start_cp_cm, cmcs->cmd.start_cp_cs,
cmcs->cmd.vcmp_cm, cmcs->cmd.vcmp_cs);
ist30xx_disable_irq(ts_data);
ist30xx_reset(false);
ret = ist30xx_cmd_reg(client, CMD_ENTER_REG_ACCESS);
cmcs_next_step(ret);
/* Set sensor register */
buf32 = ts_cmcs->buf_sensor;
ret = ist30xx_set_cmcs_sensor(client, cmcs, buf32);
cmcs_next_step(ret);
/* Set command */
ret = ist30xx_set_cmcs_cmd(client, cmcs);
cmcs_next_step(ret);
ret = ist30xx_cmd_reg(client, CMD_EXIT_REG_ACCESS);
cmcs_next_step(ret);
/* Load cmcs test code */
ret = ist30xx_write_cmd(client, CMD_EXEC_MEM_CODE, 0);
cmcs_next_step(ret);
buf32 = (u32 *)ts_cmcs->buf_cmcs;
len = cmcs->cmd.cmcs_size / IST30XX_DATA_LEN;
tsp_verb("%08x %08x %08x %08x\n", buf32[0], buf32[1], buf32[2], buf32[3]);
ret = ist30xx_write_buf(client, len, buf32, len);
cmcs_next_step(ret);
/* Check checksum */
ret = ist30xx_read_cmd(client, CMD_DEFAULT, &chksum);
cmcs_next_step(ret);
if (chksum != IST30XX_CMCS_LOAD_END)
goto end;
tsp_info("CM/CS code ready!!\n");
/* Check checksum */
ret = ist30xx_read_cmd(client, CMD_DEFAULT, &chksum);
cmcs_next_step(ret);
tsp_info("CM/CS code chksum: %08x, %08x\n", chksum, cmcs->cmcs_chksum);
ist30xx_enable_irq(ts_data);
/* Wait CMCS test result */
if (ist30xx_calib_wait() == 1)
tsp_info("CM/CS test OK.\n");
else
tsp_info("CM/CS test fail.\n");
ist30xx_disable_irq(ts_data);
/* Read CM/CS data*/
if (ENABLE_CM_MODE(cmcs->cmd.mode)) {
/* Read CM data */
memset(ts_cmcs_buf->cm, 0, sizeof(ts_cmcs_buf->cm));
ret = ist30xx_get_cmcs_buf(client, cmcs, ts_cmcs_buf->cm);
cmcs_next_step(ret);
ret = ist30xx_apply_cmcs_slope(cmcs, ts_cmcs_buf);
}
if (ENABLE_CS_MODE(cmcs->cmd.mode)) {
/* Read CS0 data */
memset(ts_cmcs_buf->cs0, 0, sizeof(ts_cmcs_buf->cs0));
memset(ts_cmcs_buf->cs1, 0, sizeof(ts_cmcs_buf->cs1));
ret = ist30xx_get_cmcs_buf(client, cmcs, ts_cmcs_buf->cs0);
cmcs_next_step(ret);
/* Read CS1 data */
ret = ist30xx_get_cmcs_buf(client, cmcs, ts_cmcs_buf->cs1);
cmcs_next_step(ret);
}
ist30xx_reset(false);
ist30xx_start(ts_data);
cmcs_ready = CMCS_READY;
end:
if (unlikely(ret)) {
tsp_warn("CM/CS test Fail!, ret=%d\n", ret);
} else if (unlikely(chksum != cmcs->cmcs_chksum)) {
tsp_warn("Error CheckSum: %x(%x)\n", chksum, cmcs->cmcs_chksum);
ret = -ENOEXEC;
}
ist30xx_enable_irq(ts_data);
return ret;
}
int ist30xx_get_info(struct ist30xx_data *data)
{
int ret;
u32 calib_msg;
ist30xx_tsp_info.finger_num = IST30XX_MAX_MT_FINGERS;
mutex_lock(&ist30xx_mutex);
ist30xx_disable_irq(data);
#if !(IST30XX_INTERNAL_BIN)
ret = ist30xx_write_cmd(data->client, CMD_RUN_DEVICE, 0);
if (ret)
goto get_info_end;
msleep(10);
ret = ist30xx_get_ver_info(data);
if (ret) goto get_info_end;
#endif // !(IST30XX_INTERNAL_BIN)
#if IST30XX_DEBUG
# if IST30XX_INTERNAL_BIN
ist30xx_get_tsp_info();
ist30xx_get_tkey_info();
# else
ret = ist30xx_tsp_update_info();
if (ret) goto get_info_end;
ret = ist30xx_tkey_update_info();
if (ret) goto get_info_end;
# endif
ist30xx_print_info();
#endif // IST30XX_DEBUG
ret = ist30xx_read_cmd(ts_data->client, CMD_GET_CALIB_RESULT, &calib_msg);
if (ret == 0) {
tsp_info("calib status: 0x%08x\n", calib_msg);
if ((calib_msg & CALIB_MSG_MASK) != CALIB_MSG_VALID ||
CALIB_TO_STATUS(calib_msg) > 0) {
ist30xx_calibrate(IST30XX_FW_UPDATE_RETRY);
ist30xx_cmd_run_device(data->client);
}
}
ist30xx_start(ts_data);
#if IST30XX_EVENT_MODE
ktime_get_ts(&t_event);
#endif
data->status.calib = 0;
#if !(IST30XX_INTERNAL_BIN)
get_info_end:
#endif
if (ret == 0)
ist30xx_enable_irq(data);
else
printk("[ TSP ] ist30xx_get_info return value : %d\n", ret);
mutex_unlock(&ist30xx_mutex);
return ret;
}