rk_headset: enable rk_headset and fix complie error

Signed-off-by: Shunhua Lan <lsh@rock-chips.com>
Change-Id: I3f1906ddca16b2fedf403c7c88e00ff1dc4edd42

drivers/Kconfig

@@ -240,6 +240,8 @@ source "drivers/rkflash/Kconfig"
 
 source "drivers/rk_nand/Kconfig"
 
+source "drivers/headset_observe/Kconfig"
+
 source "drivers/rknpu/Kconfig"
 
 endmenu

drivers/Makefile

@@ -190,5 +190,6 @@ obj-$(CONFIG_INTERCONNECT)	+= interconnect/
 obj-$(CONFIG_COUNTER)		+= counter/
 obj-$(CONFIG_MOST)		+= most/
 obj-$(CONFIG_RK_FLASH)		+= rkflash/
+obj-$(CONFIG_RK_HEADSET)	+= headset_observe/
 obj-$(CONFIG_RK_NAND)		+= rk_nand/
 obj-$(CONFIG_ROCKCHIP_RKNPU)	+= rknpu/

drivers/headset_observe/rk_headset_irq_hook_adc.c

@@ -82,9 +82,6 @@ extern int rt5631_headset_mic_detect(bool headset_status);
 extern int rt3261_headset_mic_detect(int jack_insert);
 #endif
 
-#if defined(CONFIG_SND_SOC_CX2072X)
-extern int cx2072x_jack_report(void);
-#endif
 
 /* headset private data */
 struct headset_priv {
@@ -299,13 +296,6 @@ static void hook_once_work(struct work_struct *work)
 	}
 	headset_info->cur_headset_status =
 		headset_info->isMic ? BIT_HEADSET : BIT_HEADSET_NO_MIC;
-
-#if defined(CONFIG_SND_SOC_CX2072X)
-	if (cx2072x_jack_report() != -1)
-		headset_info->cur_headset_status =
-			(cx2072x_jack_report() == 3) ? BIT_HEADSET :
-						       BIT_HEADSET_NO_MIC;
-#endif
 	if (headset_info->cur_headset_status) {
 		if (headset_info->isMic) {
 			extcon_set_state_sync(headset_info->edev,