94 	int err;  in zl38_fw_issue_command()  local
96 	err = regmap_read_poll_timeout(regmap, REG_SEMA_FLAGS, val,  in zl38_fw_issue_command()
99 	if (err)  in zl38_fw_issue_command()
100 		return err;  in zl38_fw_issue_command()
101 	err = regmap_write(regmap, REG_CMD, cmd);  in zl38_fw_issue_command()
102 	if (err)  in zl38_fw_issue_command()
103 		return err;  in zl38_fw_issue_command()
104 	err = regmap_update_bits(regmap, REG_SEMA_FLAGS, SEMA_FLAGS_BOOT_CMD,  in zl38_fw_issue_command()
106 	if (err)  in zl38_fw_issue_command()
107 		return err;  in zl38_fw_issue_command()
115 	int err;  in zl38_fw_go()  local
117 	err = zl38_fw_issue_command(regmap, BOOTCMD_LOAD_COMPLETE);  in zl38_fw_go()
118 	if (err)  in zl38_fw_go()
119 		return err;  in zl38_fw_go()
127 	int err;  in zl38_fw_enter_boot_mode()  local
129 	err = regmap_update_bits(regmap, REG_CLK_STATUS, CLK_STATUS_HWRST,  in zl38_fw_enter_boot_mode()
131 	if (err)  in zl38_fw_enter_boot_mode()
132 		return err;  in zl38_fw_enter_boot_mode()
142 	int err;  in zl38_fw_send_data()  local
144 	err = regmap_raw_write(regmap, REG_PG255_BASE_HI, &addr_base,  in zl38_fw_send_data()
146 	if (err)  in zl38_fw_send_data()
147 		return err;  in zl38_fw_send_data()
168 	int err;  in zl38_load_firmware()  local
178 	err = request_ihex_firmware(&fw, "zl38060.fw", dev);  in zl38_load_firmware()
179 	if (err)  in zl38_load_firmware()
180 		return err;  in zl38_load_firmware()
181 	err = zl38_fw_enter_boot_mode(regmap);  in zl38_load_firmware()
182 	if (err)  in zl38_load_firmware()
190 			err = zl38_fw_send_data(regmap, addr, rec->data, len);  in zl38_load_firmware()
193 			err = zl38_fw_send_xaddr(regmap, rec->data);  in zl38_load_firmware()
195 			err = -EINVAL;  in zl38_load_firmware()
197 		if (err)  in zl38_load_firmware()
202 	err = zl38_fw_go(regmap);  in zl38_load_firmware()
206 	return err;  in zl38_load_firmware()
213 	int err;  in zl38_software_reset()  local
215 	err = regmap_update_bits(regmap, REG_SEMA_FLAGS, SEMA_FLAGS_APP_REBOOT,  in zl38_software_reset()
217 	if (err)  in zl38_software_reset()
218 		return err;  in zl38_software_reset()
235 	int err;  in zl38_set_fmt()  local
256 		err = regmap_update_bits(priv->regmap, REG_TDMA_CFG_CLK,  in zl38_set_fmt()
259 		if (err)  in zl38_set_fmt()
260 			return err;  in zl38_set_fmt()
276 	int err;  in zl38_hw_params()  local
300 	err = regmap_update_bits(priv->regmap, REG_TDMA_CFG_CLK,  in zl38_hw_params()
302 	if (err)  in zl38_hw_params()
303 		return err;  in zl38_hw_params()
306 	err = zl38_software_reset(priv->regmap);  in zl38_hw_params()
307 	if (err)  in zl38_hw_params()
308 		return err;  in zl38_hw_params()
403 	int err;  in chip_gpio_get()  local
405 	err = regmap_read(regmap, REG_GPIO_DAT, &val);  in chip_gpio_get()
406 	if (err)  in chip_gpio_get()
407 		return err;  in chip_gpio_get()
448 	int err;  in zl38_check_revision()  local
450 	err = regmap_read(regmap, REG_HW_REV, &hwrev);  in zl38_check_revision()
451 	if (err)  in zl38_check_revision()
452 		return err;  in zl38_check_revision()
453 	err = regmap_read(regmap, REG_FW_PROD, &fwprod);  in zl38_check_revision()
454 	if (err)  in zl38_check_revision()
455 		return err;  in zl38_check_revision()
456 	err = regmap_read(regmap, REG_FW_REV, &fwrev);  in zl38_check_revision()
457 	if (err)  in zl38_check_revision()
458 		return err;  in zl38_check_revision()
553 	int err;  in zl38_spi_probe()  local
579 	err = zl38_load_firmware(dev, priv->regmap);  in zl38_spi_probe()
580 	if (err)  in zl38_spi_probe()
581 		return err;  in zl38_spi_probe()
583 	err = zl38_check_revision(dev, priv->regmap);  in zl38_spi_probe()
584 	if (err)  in zl38_spi_probe()
585 		return err;  in zl38_spi_probe()
592 	err = devm_gpiochip_add_data(dev, priv->gpio_chip, priv->regmap);  in zl38_spi_probe()
593 	if (err)  in zl38_spi_probe()
594 		return err;  in zl38_spi_probe()
597 	err = regmap_multi_reg_write(priv->regmap, cp_config_stereo_bypass,  in zl38_spi_probe()
599 	if (err)  in zl38_spi_probe()
600 		return err;  in zl38_spi_probe()
602 	err = regmap_update_bits(priv->regmap, REG_CLK_CFG, CLK_CFG_SOURCE_XTAL,  in zl38_spi_probe()
604 	if (err)  in zl38_spi_probe()
605 		return err;  in zl38_spi_probe()