修改DO2-DO4初始为低

hc

2023-10-16 def2367077573b56f9fc4f824e5c0377a3a4175a

 kernel/drivers/headset_observe/rk_headset.c
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@@ -153,6 +153,7 @@
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 {
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 	int level = 0;
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 	int level2 = 0;
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+	int ret;
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 	struct rk_headset_pdata *pdata = headset_info->pdata;
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 	static unsigned int old_status = 0;
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@@ -182,6 +183,11 @@
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 	    headset_info->headset_status ? "in" : "out");
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 	if (headset_info->headset_status == HEADSET_IN) {
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 		headset_info->cur_headset_status = BIT_HEADSET_NO_MIC;
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+		ret = gpio_direction_output(pdata->spk_ctl_gpio,0);
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+                if (ret < 0) {
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+                        printk("spk_ctl_gpio set direction fail\n");
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+                }
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+
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 		if (pdata->headset_insert_type == HEADSET_IN_HIGH)
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 			irq_set_irq_type(headset_info->irq[HEADSET],
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 					 IRQF_TRIGGER_FALLING);
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@@ -196,6 +202,10 @@
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 			goto out;
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 		}
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 	} else if (headset_info->headset_status == HEADSET_OUT) {
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+		ret = gpio_direction_output(pdata->spk_ctl_gpio,1);
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+                if (ret < 0) {
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+                        printk("spk_ctl_gpio set direction fail\n");
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+                }
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 		headset_info->hook_status = HOOK_UP;
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 		if (headset_info->isHook_irq == enable) {
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 			DBG("disable headset_hook irq\n");