1324 	struct rk312x_codec_priv *rk312x = rk312x_priv;  in rk312x_set_dai_sysclk()  local
1326 	if (!rk312x) {  in rk312x_set_dai_sysclk()
1331 	rk312x->stereo_sysclk = freq;  in rk312x_set_dai_sysclk()
1428 	struct rk312x_codec_priv *rk312x = rk312x_priv;  in rk312x_hw_params()  local
1433 	if (!rk312x) {  in rk312x_hw_params()
1440 	div = (((rk312x->stereo_sysclk / 4) / rate) / 2);  in rk312x_hw_params()
1442 	if ((rk312x->stereo_sysclk % (4 * rate * 2) > 0) ||  in rk312x_hw_params()
1471 	    __func__, rk312x->stereo_sysclk, rate, div);  in rk312x_hw_params()
1512 	rk312x->rate = rate;  in rk312x_hw_params()
1790 	struct rk312x_codec_priv *rk312x = rk312x_priv;  in rk312x_startup()  local
1798 	if (!rk312x) {  in rk312x_startup()
1802 	is_codec_playback_running = rk312x->playback_active > 0;  in rk312x_startup()
1803 	is_codec_capture_running = rk312x->capture_active > 0;  in rk312x_startup()
1806 		rk312x->playback_active++;  in rk312x_startup()
1808 		rk312x->capture_active++;  in rk312x_startup()
1811 		if (rk312x->playback_active > 0)  in rk312x_startup()
1820 		if (rk312x->capture_active > 0 && !is_codec_capture_running) {  in rk312x_startup()
1837 	struct rk312x_codec_priv *rk312x = rk312x_priv;  in rk312x_shutdown()  local
1846 	if (!rk312x) {  in rk312x_shutdown()
1850 	is_codec_playback_running = rk312x->playback_active > 0;  in rk312x_shutdown()
1851 	is_codec_capture_running = rk312x->capture_active > 0;  in rk312x_shutdown()
1854 		rk312x->playback_active--;  in rk312x_shutdown()
1856 		rk312x->capture_active--;  in rk312x_shutdown()
1859 		if (rk312x->playback_active <= 0) {  in rk312x_shutdown()
1867 		if (rk312x->capture_active <= 0) {  in rk312x_shutdown()
2012 	struct rk312x_codec_priv *rk312x =  in gpio_store()  local
2020 		if (rk312x->spk_ctl_gpio) {  in gpio_store()
2021 			gpiod_set_value(rk312x->spk_ctl_gpio, 0);  in gpio_store()
2025 		if (rk312x->hp_ctl_gpio) {  in gpio_store()
2026 			gpiod_set_value(rk312x->hp_ctl_gpio, 0);  in gpio_store()
2031 		if (rk312x->spk_ctl_gpio) {  in gpio_store()
2032 			gpiod_set_value(rk312x->spk_ctl_gpio, 1);  in gpio_store()
2036 		if (rk312x->hp_ctl_gpio) {  in gpio_store()
2037 		gpiod_set_value(rk312x->hp_ctl_gpio, 1);  in gpio_store()
2281 	struct rk312x_codec_priv *rk312x;  in rk312x_platform_probe()  local
2285 	rk312x = devm_kzalloc(&pdev->dev, sizeof(*rk312x), GFP_KERNEL);  in rk312x_platform_probe()
2286 	if (!rk312x) {  in rk312x_platform_probe()
2291 	rk312x_priv = rk312x;  in rk312x_platform_probe()
2292 	platform_set_drvdata(pdev, rk312x);  in rk312x_platform_probe()
2293 	rk312x->dev = &pdev->dev;  in rk312x_platform_probe()
2296 	rk312x->spk_hp_switch_gpio = of_get_named_gpio_flags(rk312x_np,  in rk312x_platform_probe()
2297 						 "spk_hp_switch_gpio", 0, &rk312x->spk_io);  in rk312x_platform_probe()
2298 	rk312x->spk_io = !rk312x->spk_io;  in rk312x_platform_probe()
2299 	if (!gpio_is_valid(rk312x->spk_hp_switch_gpio)) {  in rk312x_platform_probe()
2301 			  rk312x->spk_hp_switch_gpio);  in rk312x_platform_probe()
2302 		rk312x->spk_hp_switch_gpio = INVALID_GPIO;  in rk312x_platform_probe()
2307 		rk312x->spk_hp_switch_gpio, rk312x->spk_io);  in rk312x_platform_probe()
2309 	if(rk312x->spk_hp_switch_gpio != INVALID_GPIO) {  in rk312x_platform_probe()
2310 		ret = devm_gpio_request(&pdev->dev, rk312x->spk_hp_switch_gpio, "spk_hp_switch");  in rk312x_platform_probe()
2314 			rk312x->spk_hp_switch_gpio = INVALID_GPIO;  in rk312x_platform_probe()
2318 	rk312x->edev = devm_extcon_dev_allocate(&pdev->dev, headset_extcon_cable);  in rk312x_platform_probe()
2319 	if (IS_ERR(rk312x->edev)) {  in rk312x_platform_probe()
2324 	ret = devm_extcon_dev_register(&pdev->dev, rk312x->edev);  in rk312x_platform_probe()
2330 	rk312x->hp_ctl_gpio = devm_gpiod_get_optional(&pdev->dev, "hp-ctl",  in rk312x_platform_probe()
2332 	if (!IS_ERR_OR_NULL(rk312x->hp_ctl_gpio)) {  in rk312x_platform_probe()
2334 		    desc_to_gpio(rk312x->hp_ctl_gpio));  in rk312x_platform_probe()
2337 	rk312x->spk_ctl_gpio = devm_gpiod_get_optional(&pdev->dev, "spk-ctl",  in rk312x_platform_probe()
2339 	if (!IS_ERR_OR_NULL(rk312x->spk_ctl_gpio)) {  in rk312x_platform_probe()
2341 		    desc_to_gpio(rk312x->spk_ctl_gpio));  in rk312x_platform_probe()
2345 				   &rk312x->spk_mute_delay);  in rk312x_platform_probe()
2349 		rk312x->spk_mute_delay = 0;  in rk312x_platform_probe()
2353 				   &rk312x->hp_mute_delay);  in rk312x_platform_probe()
2357 		rk312x->hp_mute_delay = 0;  in rk312x_platform_probe()
2359 	DBG("spk mute delay %dms --- hp mute delay %dms\n",rk312x->spk_mute_delay,rk312x->hp_mute_delay);  in rk312x_platform_probe()
2362 				   &rk312x->rk312x_for_mid);  in rk312x_platform_probe()
2366 		rk312x->rk312x_for_mid = 1;  in rk312x_platform_probe()
2369 				   &rk312x->is_rk3128);  in rk312x_platform_probe()
2373 		rk312x->is_rk3128 = 0;  in rk312x_platform_probe()
2376 				   &rk312x->spk_volume);  in rk312x_platform_probe()
2380 		rk312x->spk_volume = 25;  in rk312x_platform_probe()
2383 				   &rk312x->hp_volume);  in rk312x_platform_probe()
2387 		rk312x->hp_volume = 25;  in rk312x_platform_probe()
2390         &rk312x->capture_volume);  in rk312x_platform_probe()
2394 		rk312x->capture_volume = 26;  in rk312x_platform_probe()
2396 	ret = of_property_read_u32(rk312x_np, "gpio_debug", &rk312x->gpio_debug);  in rk312x_platform_probe()
2399 		rk312x->gpio_debug = 0;  in rk312x_platform_probe()
2401 	ret = of_property_read_u32(rk312x_np, "codec_hp_det", &rk312x->codec_hp_det);  in rk312x_platform_probe()
2405 		rk312x->codec_hp_det = 0;  in rk312x_platform_probe()
2409 	rk312x->regbase = devm_ioremap_resource(&pdev->dev, res);  in rk312x_platform_probe()
2410 	if (IS_ERR(rk312x->regbase))  in rk312x_platform_probe()
2411 		return PTR_ERR(rk312x->regbase);  in rk312x_platform_probe()
2412 	rk312x->regmap = devm_regmap_init_mmio(&pdev->dev, rk312x->regbase,  in rk312x_platform_probe()
2414 	if (IS_ERR(rk312x->regmap))  in rk312x_platform_probe()
2415 		return PTR_ERR(rk312x->regmap);  in rk312x_platform_probe()
2417 	rk312x->grf = syscon_regmap_lookup_by_phandle(rk312x_np, "rockchip,grf");  in rk312x_platform_probe()
2418 	if (IS_ERR(rk312x->grf)) {  in rk312x_platform_probe()
2420 		return PTR_ERR(rk312x->grf);  in rk312x_platform_probe()
2422 	ret = regmap_write(rk312x->grf, GRF_SOC_CON0, GRF_ACODEC_SEL);  in rk312x_platform_probe()
2428 	if (rk312x->codec_hp_det)  in rk312x_platform_probe()
2429 		rk312x->irq = platform_get_irq(pdev, 0);  in rk312x_platform_probe()
2431 	rk312x->pclk = devm_clk_get(&pdev->dev, "g_pclk_acodec");  in rk312x_platform_probe()
2432 	if (IS_ERR(rk312x->pclk)) {  in rk312x_platform_probe()
2437 	rk312x->mclk = devm_clk_get(&pdev->dev, "i2s_clk");  in rk312x_platform_probe()
2438 	if (IS_ERR(rk312x->mclk)) {  in rk312x_platform_probe()
2444 	clk_prepare_enable(rk312x->mclk);  in rk312x_platform_probe()
2445 	clk_set_rate(rk312x->mclk, 11289600);  in rk312x_platform_probe()