63 		dev_err(dev, "Main firmware checksum error\n");  in goodix_firmware_verify()
70 		dev_err(dev, "DSP firmware checksum error\n");  in goodix_firmware_verify()
88 	int tries, error;  in goodix_enter_upload_mode()  local
93 		error = goodix_i2c_write_u8(client,  in goodix_enter_upload_mode()
95 		if (error)  in goodix_enter_upload_mode()
96 			return error;  in goodix_enter_upload_mode()
98 		error = goodix_i2c_read(client,  in goodix_enter_upload_mode()
100 		if (error)  in goodix_enter_upload_mode()
101 			return error;  in goodix_enter_upload_mode()
108 		dev_err(&client->dev, "Error could not hold ss51 & dsp\n");  in goodix_enter_upload_mode()
113 	error = goodix_i2c_write_u8(client, GOODIX_REG_MISCTL_DSP_CTL, 0x00);  in goodix_enter_upload_mode()
114 	if (error)  in goodix_enter_upload_mode()
115 		return error;  in goodix_enter_upload_mode()
118 	error = goodix_i2c_write_u8(client, GOODIX_REG_MISCTL_TMR0_EN, 0x00);  in goodix_enter_upload_mode()
119 	if (error)  in goodix_enter_upload_mode()
120 		return error;  in goodix_enter_upload_mode()
123 	error = goodix_i2c_write_u8(client, GOODIX_REG_MISCTL_CACHE_EN, 0x00);  in goodix_enter_upload_mode()
124 	if (error)  in goodix_enter_upload_mode()
125 		return error;  in goodix_enter_upload_mode()
128 	error = goodix_i2c_write_u8(client, GOODIX_REG_MISCTL_BOOTCTL, 0x02);  in goodix_enter_upload_mode()
129 	if (error)  in goodix_enter_upload_mode()
130 		return error;  in goodix_enter_upload_mode()
133 	error = goodix_i2c_write_u8(client,  in goodix_enter_upload_mode()
135 	if (error)  in goodix_enter_upload_mode()
136 		return error;  in goodix_enter_upload_mode()
139 	error = goodix_i2c_write_u8(client, GOODIX_REG_MISCTL_BOOTCTL, 0x00);  in goodix_enter_upload_mode()
140 	if (error)  in goodix_enter_upload_mode()
141 		return error;  in goodix_enter_upload_mode()
144 	error = goodix_i2c_write_u8(client, GOODIX_REG_MISCTL_BOOT_OPT, 0x00);  in goodix_enter_upload_mode()
145 	if (error)  in goodix_enter_upload_mode()
146 		return error;  in goodix_enter_upload_mode()
149 	error = goodix_i2c_write_u8(client, GOODIX_REG_MISCTL_MEM_CD_EN, 0x01);  in goodix_enter_upload_mode()
150 	if (error)  in goodix_enter_upload_mode()
151 		return error;  in goodix_enter_upload_mode()
158 	int error;  in goodix_start_firmware()  local
162 	error = goodix_i2c_write_u8(client, GOODIX_REG_SW_WDT, 0xaa);  in goodix_start_firmware()
163 	if (error)  in goodix_start_firmware()
164 		return error;  in goodix_start_firmware()
167 	error = goodix_i2c_write_u8(client, GOODIX_REG_MISCTL_SWRST, 0x00);  in goodix_start_firmware()
168 	if (error)  in goodix_start_firmware()
169 		return error;  in goodix_start_firmware()
171 	error = goodix_i2c_read(client, GOODIX_REG_SW_WDT, &val, 1);  in goodix_start_firmware()
172 	if (error)  in goodix_start_firmware()
173 		return error;  in goodix_start_firmware()
177 		dev_err(&client->dev, "Error SW_WDT reg not cleared on fw startup\n");  in goodix_start_firmware()
182 	error = goodix_i2c_write_u8(client, GOODIX_REG_SW_WDT, 0xaa);  in goodix_start_firmware()
183 	if (error)  in goodix_start_firmware()
184 		return error;  in goodix_start_firmware()
194 	int error;  in goodix_firmware_upload()  local
198 	error = request_firmware(&fw, fw_name, &ts->client->dev);  in goodix_firmware_upload()
199 	if (error) {  in goodix_firmware_upload()
200 		dev_err(&ts->client->dev, "Firmware request error %d\n", error);  in goodix_firmware_upload()
201 		return error;  in goodix_firmware_upload()
204 	error = goodix_firmware_verify(&ts->client->dev, fw);  in goodix_firmware_upload()
205 	if (error)  in goodix_firmware_upload()
208 	error = goodix_reset_no_int_sync(ts);  in goodix_firmware_upload()
209 	if (error)  in goodix_firmware_upload()
212 	error = goodix_enter_upload_mode(ts->client);  in goodix_firmware_upload()
213 	if (error)  in goodix_firmware_upload()
217 	error = goodix_i2c_write_u8(ts->client,  in goodix_firmware_upload()
219 	if (error)  in goodix_firmware_upload()
223 	error = goodix_i2c_write(ts->client, GOODIX_FW_UPLOAD_ADDRESS,  in goodix_firmware_upload()
225 	if (error)  in goodix_firmware_upload()
229 	error = goodix_i2c_write_u8(ts->client,  in goodix_firmware_upload()
231 	if (error)  in goodix_firmware_upload()
235 	error = goodix_i2c_write(ts->client, GOODIX_FW_UPLOAD_ADDRESS,  in goodix_firmware_upload()
237 	if (error)  in goodix_firmware_upload()
241 	error = goodix_i2c_write_u8(ts->client,  in goodix_firmware_upload()
243 	if (error)  in goodix_firmware_upload()
247 	error = goodix_i2c_write(ts->client, GOODIX_FW_UPLOAD_ADDRESS,  in goodix_firmware_upload()
249 	if (error)  in goodix_firmware_upload()
252 	error = goodix_start_firmware(ts->client);  in goodix_firmware_upload()
253 	if (error)  in goodix_firmware_upload()
256 	error = goodix_int_sync(ts);  in goodix_firmware_upload()
259 	return error;  in goodix_firmware_upload()
338 		dev_err(&ts->client->dev, "Error no IRQ-pin access method, cannot upload fw.\n");  in goodix_firmware_check()
350 	int error;  in goodix_handle_fw_request()  local
353 	error = goodix_i2c_read(ts->client, GOODIX_REG_REQUEST, &val, 1);  in goodix_handle_fw_request()
354 	if (error)  in goodix_handle_fw_request()
365 		error = goodix_send_cfg(ts, ts->config, ts->chip->config_len);  in goodix_handle_fw_request()
366 		if (error)  in goodix_handle_fw_request()
371 		error = goodix_prepare_bak_ref(ts);  in goodix_handle_fw_request()
372 		if (error)  in goodix_handle_fw_request()
375 		error = goodix_i2c_write(ts->client, GOODIX_REG_BAK_REF,  in goodix_handle_fw_request()
377 		if (error)  in goodix_handle_fw_request()
382 		error = goodix_firmware_upload(ts);  in goodix_handle_fw_request()
383 		if (error)  in goodix_handle_fw_request()
388 		error = goodix_send_main_clock(ts);  in goodix_handle_fw_request()
389 		if (error)  in goodix_handle_fw_request()
408 	int error;  in goodix_save_bak_ref()  local
414 	error = goodix_i2c_read(ts->client, GOODIX_REG_STATUS, &val, 1);  in goodix_save_bak_ref()
415 	if (error)  in goodix_save_bak_ref()
421 	error = goodix_i2c_read(ts->client, GOODIX_REG_BAK_REF,  in goodix_save_bak_ref()
423 	if (error) {  in goodix_save_bak_ref()