static ssize_t update_show(struct kobject *kobj,
struct kobj_attribute *attr,
char * buf)
{
uint8_t rdata[1] = {0};
uint8_t rdata_old[1] = {0};
int rc, retry = 0;
rc = read_fw_version(ts, rdata_old);
if (rc)
pr_err("%s: read fw version fail\n", __func__);
do {
rc = firmware_update_func(ts);
if (rc)
goto original_fw_err;
msleep(1000);
rc = read_fw_version(ts, rdata);
if (!rc) {
return sprintf(buf, "new ver: %x\n", rdata[0]);
}
pr_info("%s: retry %d times\n", __func__, retry);
} while (retry++ < 10);
return sprintf(buf, "Firmware update fail\n");
original_fw_err:
return sprintf(buf, "Original FW is wrong, ver: %x\n", rdata_old[0]);
}
static ssize_t cypress_fw_update_show(struct device *device,
struct device_attribute *attr,
char *buf)
{
struct cypress_ts_data *ts = dev_get_drvdata(device);
uint8_t rdata[4] = {0};
uint8_t rdata_old[4] = {0};
int rc, retry = 0;
rc = read_fw_version(ts, rdata_old);
if (rc)
pr_err("%s: read fw version fail\n", __func__);
do {
if (machine_is_acer_a4()) {
rc = firmware_update_func(ts, A4_PANEL);
} else if (ts->user_panel)
rc = firmware_update_func(ts, ts->user_panel);
else {
pr_info("%s: ver: %x.%x.%x\n",
__func__, rdata_old[0], rdata_old[1], rdata_old[3]);
if (rdata_old[0] == LGD_PANEL || rc)
rc = firmware_update_func(ts, LGD_PANEL);
else if (rdata_old[0] == CANDO_PALNEL)
rc = firmware_update_func(ts, CANDO_PALNEL);
else
goto original_fw_err;
}
msleep(1000);
rc = read_fw_version(ts, rdata);
if (!rc) {
return sprintf(buf, "new ver: %x.%x.%x\n",
rdata[0], rdata[1], rdata[3]);
}
pr_info("%s: retry %d times\n", __func__, retry);
} while (retry++ < 10);
return sprintf(buf, "Firmware update fail\n");
original_fw_err:
return sprintf(buf, "Original FW is wrong, ver: %x.%x.%x\n",
rdata_old[0], rdata_old[1], rdata_old[3]);
}
static void firmware_work_func(struct work_struct *work2)
{
struct cypress_ts_data *ts =
container_of(work2, struct cypress_ts_data, work2);
uint8_t rdata[4] = {0};
uint8_t rdata_old[4] = {0};
int rc;
msleep(8000);
rc = read_fw_version(ts, rdata_old);
if (rc)
pr_err("%s: read fw version fail\n", __func__);
pr_info("%s: ver: %x.%x.%x\n",
__func__, rdata_old[0], rdata_old[1], rdata_old[3]);
if (rdata_old[0] == LGD_PANEL || rc)
rc = firmware_update_func(ts, LGD_PANEL);
else if (rdata_old[0] == CANDO_PALNEL)
rc = firmware_update_func(ts, CANDO_PALNEL);
else
goto original_fw_err;
if (rc)
goto i2c_err;
rc = read_fw_version(ts, rdata);
if (rc) {
pr_err("%s: read fw version fail\n", __func__);
goto i2c_err;
} else
pr_info("old ver: %x.%x.%x, new ver: %x.%x.%x\n",
rdata_old[0], rdata_old[1], rdata_old[3],
rdata[0], rdata[1], rdata[3]);
i2c_err:
pr_info("A5 FW update fail\n");
original_fw_err:
pr_info("Original FW is wrong, ver: %x.%x.%x\n",
rdata_old[0], rdata_old[1], rdata_old[3]);
}
