int ist30xx_tsp_update_info(struct ist30xx_data *data)
{
int ret = 0;
u32 tsp_ch_num, tsp_swap, tsp_dir;
TSP_INFO *tsp = &data->tsp_info;
ret = ist30xx_read_cmd(data->client, CMD_GET_TSP_SWAP_INFO, &tsp_swap);
if (unlikely(ret)) return ret;
ret = ist30xx_read_cmd(data->client, CMD_GET_TSP_DIRECTION, &tsp_dir);
if (unlikely(ret)) return ret;
ret = ist30xx_read_cmd(data->client, CMD_GET_TSP_CHNUM1, &tsp_ch_num);
if (unlikely(ret || !tsp_ch_num)) return ret;
tsp->finger_num = IST30XX_MAX_MT_FINGERS;
tsp->ch_num.rx = tsp_ch_num >> 16;
tsp->ch_num.tx = tsp_ch_num & 0xFFFF;
tsp->dir.swap_xy = (tsp_swap & TSP_INFO_SWAP_XY ? true : false);
tsp->dir.flip_x = (tsp_swap & TSP_INFO_FLIP_X ? true : false);
tsp->dir.flip_y = (tsp_swap & TSP_INFO_FLIP_Y ? true : false);
tsp->node.len = tsp->ch_num.tx * tsp->ch_num.rx;
tsp->height = (tsp->dir.swap_xy ? tsp->ch_num.rx : tsp->ch_num.tx);
tsp->width = (tsp->dir.swap_xy ? tsp->ch_num.tx : tsp->ch_num.rx);
return ret;
}
int ist30xx_get_ver_info(struct ist30xx_data *data)
{
int ret;
data->fw.pre_ver = data->fw.ver;
data->fw.ver = 0;
ret = ist30xx_read_cmd(data->client, CMD_GET_CHIP_ID, &data->chip_id);
if (ret)
return ret;
ret = ist30xx_read_cmd(data->client, CMD_GET_FW_VER, &data->fw.ver);
if (ret)
return ret;
ret = ist30xx_read_cmd(data->client, CMD_GET_PARAM_VER, &data->param_ver);
if (ret)
return ret;
tsp_info("Chip ID : %x F/W: %x Param: %x\n",
data->chip_id, data->fw.ver, data->param_ver);
if ((data->chip_id != IST30XX_CHIP_ID) &&
(data->chip_id != IST30XXA_CHIP_ID))
return -EPERM;
return 0;
}
/* /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);
}
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;
}
int ist30xx_tkey_update_info(struct ist30xx_data *data)
{
int ret = 0;
u32 tkey_info1, tkey_info2, tkey_info3;
TKEY_INFO *tkey = &data->tkey_info;
ret = ist30xx_read_cmd(data->client, CMD_GET_KEY_INFO1, &tkey_info1);
if (unlikely(ret)) return ret;
ret = ist30xx_read_cmd(data->client, CMD_GET_KEY_INFO2, &tkey_info2);
if (unlikely(ret)) return ret;
ret = ist30xx_read_cmd(data->client, CMD_GET_KEY_INFO3, &tkey_info3);
if (unlikely(ret)) return ret;
tkey->enable = ((tkey_info1 & (0xFF << 24)) ? true : false);
tkey->key_num = (tkey_info1 >> 16) & 0xFF;
tkey->ch_num[0] = (tkey_info2 >> 24) & 0xFF;
tkey->ch_num[1] = (tkey_info2 >> 16) & 0xFF;
tkey->ch_num[2] = (tkey_info2 >> 8) & 0xFF;
tkey->ch_num[3] = tkey_info2 & 0xFF;
tkey->ch_num[4] = (tkey_info3 >> 24) & 0xFF;
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;
}
