增加支持hp & spk 自动切换

hc

2024-03-22 619f0f87159c5dbd2755b1b0a0eb35784be84e7a

 kernel/drivers/headset_observe/rockchip_headset_core.c
..
..
@@ -73,6 +73,34 @@
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73
 						     HEADSET_IN_LOW :
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 						     HEADSET_IN_HIGH;
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 	}
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+
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+        /* spk-ctl */
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+        ret = of_get_named_gpio_flags(node, "spk_ctl_gpio", 0, &flags);
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+        if (ret < 0) {
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+                dev_err(&pdev->dev, "Can not read property headset_gpio\n");
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+                goto err;
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+        } else {
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+                pdata->spk_ctl_gpio = ret;
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+                ret = devm_gpio_request(&pdev->dev, pdata->spk_ctl_gpio,
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+                                        "spk_ctl_gpio");
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+                if (ret < 0) {
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+                        dev_err(&pdev->dev, "spk_ctl_gpio request fail\n");
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+                        goto err;
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+                }
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+		
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+		ret = gpio_get_value(pdata->headset_gpio);
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+		printk(" headset_gpio value : %d\n",ret);
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+		if (ret == 0)
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+                	ret = gpio_direction_output(pdata->spk_ctl_gpio,0);
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+		else 
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+			ret = gpio_direction_output(pdata->spk_ctl_gpio,1);
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+                if (ret < 0) {
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+                        dev_err(&pdev->dev,
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+                                "spk_ctl_gpio set direction fail\n");
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+                        goto err;
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+                }
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+        }
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+
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 	/* hook */
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105
 	ret = of_get_named_gpio_flags(node, "hook_gpio", 0, &pdata->hook_gpio);
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106
 	if (ret < 0) {