source "drivers/gator/Kconfig"
+source "drivers/headset_observe/Kconfig"
+
endmenu
obj-$(CONFIG_NTB) += ntb/
obj-$(CONFIG_GATOR) += gator/
+obj-y += headset_observe/
\ No newline at end of file
menu "Headset device support"
-config RK_HEADSET_DET
- tristate "RK headset detect support"
+config RK_HEADSET
+ tristate "Rockchips HeadSet support"
---help---
- Universal headphone driver(write begin rk29)
-
-config RK_HEADSET_IRQ_HOOK_ADC_DET
- tristate "RK headset irq hook adc detect support"
- ---help---
- if you use headset irq and hook adc detect, choose it
+ Rockchips HeadSet support:
+ support hook interrupt mode.
+ support hook adc mode.
endmenu
-obj-$(CONFIG_RK_HEADSET_DET) += rk_headset.o
-obj-$(CONFIG_RK_HEADSET_IRQ_HOOK_ADC_DET) += rk_headset_irq_hook_adc.o
+obj-$(CONFIG_RK_HEADSET) += rockchip_headset_core.o rk_headset.o rk_headset_irq_hook_adc.o
*/
#include <linux/module.h>
-#include <linux/sysdev.h>
#include <linux/device.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
#include <asm/gpio.h>
#include <asm/atomic.h>
#include <asm/mach-types.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/spi/spi.h>
#include "rk_headset.h"
+#ifdef CONFIG_HAS_EARLYSUSPEND
#include <linux/earlysuspend.h>
-#include <linux/gpio.h>
-#include <mach/board.h>
-#include <linux/slab.h>
+#endif
/* Debug */
#if 0
void Modem_Mic_switch(int value)
{
if(value == HP_MIC)
- gpio_set_value(headset_info->pdata->Sw_mic_gpio, headset_info->pdata->Hp_mic_io_value);
+ gpio_set_value(headset_info->pdata->mic_switch_gpio, headset_info->pdata->hp_mic_io_value);
else if(value == MAIN_MIC)
- gpio_set_value(headset_info->pdata->Sw_mic_gpio,headset_info->pdata->Main_mic_io_value);
+ gpio_set_value(headset_info->pdata->mic_switch_gpio,headset_info->pdata->main_mic_io_value);
}
void Modem_Mic_release(void)
{
if(headset_info->cur_headset_status == 1)
- gpio_set_value(headset_info->pdata->Sw_mic_gpio, headset_info->pdata->Hp_mic_io_value);
+ gpio_set_value(headset_info->pdata->mic_switch_gpio, headset_info->pdata->hp_mic_io_value);
else
- gpio_set_value(headset_info->pdata->Sw_mic_gpio,headset_info->pdata->Main_mic_io_value);
+ gpio_set_value(headset_info->pdata->mic_switch_gpio,headset_info->pdata->main_mic_io_value);
}
#endif
-int Headset_isMic(void)
-{
- return headset_info->isMic;
-}
-EXPORT_SYMBOL_GPL(Headset_isMic);
-
-int Headset_status(void)
-{
- if(headset_info->cur_headset_status == BIT_HEADSET_NO_MIC ||
- headset_info->cur_headset_status == BIT_HEADSET )
- return HEADSET_IN;
- else
- return HEADSET_OUT;
-}
-EXPORT_SYMBOL_GPL(Headset_status);
static int read_gpio(int gpio)
{
return IRQ_HANDLED;
}
-static irqreturn_t Hook_interrupt(int irq, void *dev_id)
+static irqreturn_t hook_interrupt(int irq, void *dev_id)
{
DBG("---Hook_interrupt---\n");
// disable_irq_nosync(headset_info->irq[HOOK]);
DBG("---headsetobserve_work---\n");
mutex_lock(&headset_info->mutex_lock[HEADSET]);
- level = read_gpio(pdata->Headset_gpio);
+ level = read_gpio(pdata->headset_gpio);
if(level < 0)
goto out;
msleep(100);
- level2 = read_gpio(pdata->Headset_gpio);
+ level2 = read_gpio(pdata->headset_gpio);
if(level2 < 0)
goto out;
if(level2 != level)
goto out;
old_status = headset_info->headset_status;
- if(pdata->headset_in_type == HEADSET_IN_HIGH)
+ if(pdata->headset_insert_type == HEADSET_IN_HIGH)
headset_info->headset_status = level?HEADSET_IN:HEADSET_OUT;
else
headset_info->headset_status = level?HEADSET_OUT:HEADSET_IN;
}
DBG("(headset in is %s)headset status is %s\n",
- pdata->headset_in_type?"high level":"low level",
+ pdata->headset_insert_type?"high level":"low level",
headset_info->headset_status?"in":"out");
if(headset_info->headset_status == HEADSET_IN)
{
headset_info->cur_headset_status = BIT_HEADSET_NO_MIC;
- if(pdata->headset_in_type == HEADSET_IN_HIGH)
+ if(pdata->headset_insert_type == HEADSET_IN_HIGH)
irq_set_irq_type(headset_info->irq[HEADSET],IRQF_TRIGGER_FALLING);
else
irq_set_irq_type(headset_info->irq[HEADSET],IRQF_TRIGGER_RISING);
- if (pdata->Hook_gpio) {
+ if (pdata->hook_gpio) {
del_timer(&headset_info->headset_timer);//Start the timer, wait for switch to the headphone channel
headset_info->headset_timer.expires = jiffies + 100;
add_timer(&headset_info->headset_timer);
//#if defined(CONFIG_SND_RK_SOC_RK2928) || defined(CONFIG_SOC_RK3028)
//rk2928_codec_set_spk(HEADSET_OUT);
//#endif
- if(pdata->headset_in_type == HEADSET_IN_HIGH)
+ if(pdata->headset_insert_type == HEADSET_IN_HIGH)
irq_set_irq_type(headset_info->irq[HEADSET],IRQF_TRIGGER_RISING);
else
irq_set_irq_type(headset_info->irq[HEADSET],IRQF_TRIGGER_FALLING);
}
- rk28_send_wakeup_key();
+// rk28_send_wakeup_key();
switch_set_state(&headset_info->sdev, headset_info->cur_headset_status);
#if defined(CONFIG_SND_RK_SOC_RK2928) || defined(CONFIG_SND_RK29_SOC_RK610)
if (headset_info->headset_status == HEADSET_OUT)
mutex_unlock(&headset_info->mutex_lock[HEADSET]);
}
-static void Hook_work(struct work_struct *work)
+static void hook_work(struct work_struct *work)
{
int level = 0;
struct rk_headset_pdata *pdata = headset_info->pdata;
}
#endif
- level = read_gpio(pdata->Hook_gpio);
+ level = read_gpio(pdata->hook_gpio);
if(level < 0)
goto RE_ERROR;
DBG("Hook_work -- level = %d\n",level);
if(level == 0)
- headset_info->hook_status = pdata->Hook_down_type == HOOK_DOWN_HIGH?HOOK_UP:HOOK_DOWN;
+ headset_info->hook_status = pdata->hook_down_type == HOOK_DOWN_HIGH?HOOK_UP:HOOK_DOWN;
else if(level > 0)
- headset_info->hook_status = pdata->Hook_down_type == HOOK_DOWN_HIGH?HOOK_DOWN:HOOK_UP;
+ headset_info->hook_status = pdata->hook_down_type == HOOK_DOWN_HIGH?HOOK_DOWN:HOOK_UP;
if(old_status == headset_info->hook_status)
{
DBG("Hook_work -- level = %d hook status is %s\n",level,headset_info->hook_status?"key down":"key up");
if(headset_info->hook_status == HOOK_DOWN)
{
- if(pdata->Hook_down_type == HOOK_DOWN_HIGH)
+ if(pdata->hook_down_type == HOOK_DOWN_HIGH)
irq_set_irq_type(headset_info->irq[HOOK],IRQF_TRIGGER_FALLING);
else
irq_set_irq_type(headset_info->irq[HOOK],IRQF_TRIGGER_RISING);
}
else
{
- if(pdata->Hook_down_type == HOOK_DOWN_HIGH)
+ if(pdata->hook_down_type == HOOK_DOWN_HIGH)
irq_set_irq_type(headset_info->irq[HOOK],IRQF_TRIGGER_RISING);
else
irq_set_irq_type(headset_info->irq[HOOK],IRQF_TRIGGER_FALLING);
}
- input_report_key(headset_info->input_dev,pdata->hook_key_code,headset_info->hook_status);
+ input_report_key(headset_info->input_dev,HOOK_KEY_CODE,headset_info->hook_status);
input_sync(headset_info->input_dev);
RE_ERROR:
mutex_unlock(&headset_info->mutex_lock[HOOK]);
goto out;
}
#endif
- level = read_gpio(pdata->Hook_gpio);
+ level = read_gpio(pdata->hook_gpio);
if(level < 0)
goto out;
- if((level > 0 && pdata->Hook_down_type == HOOK_DOWN_LOW)
- || (level == 0 && pdata->Hook_down_type == HOOK_DOWN_HIGH))
+ if((level > 0 && pdata->hook_down_type == HOOK_DOWN_LOW)
+ || (level == 0 && pdata->hook_down_type == HOOK_DOWN_HIGH))
{
headset->isMic = 1;//have mic
DBG("enable headset_hook irq\n");
enable_irq(headset_info->irq[HOOK]);
headset->isHook_irq = enable;
headset_info->hook_status = HOOK_UP;
- if(pdata->Hook_down_type == HOOK_DOWN_HIGH)
- irq_set_irq_type(headset_info->irq[HOOK],IRQF_TRIGGER_RISING);
- else
- irq_set_irq_type(headset_info->irq[HOOK],IRQF_TRIGGER_FALLING);
+ if(pdata->hook_down_type == HOOK_DOWN_HIGH)
+ irq_set_irq_type(headset_info->irq[HOOK],IRQF_TRIGGER_RISING);
+ else
+ irq_set_irq_type(headset_info->irq[HOOK],IRQF_TRIGGER_FALLING);
}
else
if(headset_info->cur_headset_status == 1)
gpio_set_value(pdata->Sw_mic_gpio, pdata->Hp_mic_io_value);
#endif
- rk28_send_wakeup_key();
+// rk28_send_wakeup_key();
switch_set_state(&headset_info->sdev, headset_info->cur_headset_status);
DBG("headset_info->cur_headset_status = %d\n",headset_info->cur_headset_status);
static struct early_suspend hs_early_suspend;
#endif
-static int rk_Hskey_open(struct input_dev *dev)
+static int rk_hskey_open(struct input_dev *dev)
{
//struct rk28_adckey *adckey = input_get_drvdata(dev);
// DBG("===========rk_Hskey_open===========\n");
return 0;
}
-static void rk_Hskey_close(struct input_dev *dev)
+static void rk_hskey_close(struct input_dev *dev)
{
// DBG("===========rk_Hskey_close===========\n");
// struct rk28_adckey *adckey = input_get_drvdata(dev);
}
-static int rockchip_headsetobserve_probe(struct platform_device *pdev)
+int rk_headset_probe(struct platform_device *pdev,struct rk_headset_pdata *pdata)
{
int ret;
struct headset_priv *headset;
- struct rk_headset_pdata *pdata;
headset = kzalloc(sizeof(struct headset_priv), GFP_KERNEL);
if (headset == NULL) {
dev_err(&pdev->dev, "failed to allocate driver data\n");
return -ENOMEM;
- }
- headset->pdata = pdev->dev.platform_data;
- pdata = headset->pdata;
+ }
+
+ headset->pdata = pdata;
headset->headset_status = HEADSET_OUT;
headset->hook_status = HOOK_UP;
headset->isHook_irq = disable;
mutex_init(&headset->mutex_lock[HOOK]);
INIT_DELAYED_WORK(&headset->h_delayed_work[HEADSET], headsetobserve_work);
- INIT_DELAYED_WORK(&headset->h_delayed_work[HOOK], Hook_work);
+ INIT_DELAYED_WORK(&headset->h_delayed_work[HOOK], hook_work);
headset->isMic = 0;
setup_timer(&headset->headset_timer, headset_timer_callback, (unsigned long)headset);
goto failed_free;
}
headset->input_dev->name = pdev->name;
- headset->input_dev->open = rk_Hskey_open;
- headset->input_dev->close = rk_Hskey_close;
+ headset->input_dev->open = rk_hskey_open;
+ headset->input_dev->close = rk_hskey_close;
headset->input_dev->dev.parent = &pdev->dev;
//input_dev->phys = KEY_PHYS_NAME;
headset->input_dev->id.vendor = 0x0001;
dev_err(&pdev->dev, "failed to register input device\n");
goto failed_free_dev;
}
- input_set_capability(headset->input_dev, EV_KEY, pdata->hook_key_code);
+ input_set_capability(headset->input_dev, EV_KEY,HOOK_KEY_CODE);
#ifdef CONFIG_HAS_EARLYSUSPEND
hs_early_suspend.suspend = NULL;
register_early_suspend(&hs_early_suspend);
#endif
//------------------------------------------------------------------
- if (pdata->Headset_gpio) {
- if(pdata->Headset_gpio == NULL){
+ if (pdata->headset_gpio) {
+ if(!pdata->headset_gpio){
dev_err(&pdev->dev,"failed init headset,please full hook_io_init function in board\n");
goto failed_free_dev;
}
- ret = pdata->headset_io_init(pdata->Headset_gpio);
- if (ret)
- goto failed_free_dev;
- headset->irq[HEADSET] = gpio_to_irq(pdata->Headset_gpio);
+ headset->irq[HEADSET] = gpio_to_irq(pdata->headset_gpio);
- if(pdata->headset_in_type == HEADSET_IN_HIGH)
+ if(pdata->headset_insert_type == HEADSET_IN_HIGH)
headset->irq_type[HEADSET] = IRQF_TRIGGER_RISING;
else
headset->irq_type[HEADSET] = IRQF_TRIGGER_FALLING;
else
goto failed_free_dev;
//------------------------------------------------------------------
- if (pdata->Hook_gpio) {
- if(pdata->hook_io_init == NULL){
- dev_err(&pdev->dev,"failed init hook,please full hook_io_init function in board\n");
- goto failed_free_dev;
- }
- ret = pdata->hook_io_init(pdata->Hook_gpio);
- if (ret)
- goto failed_free_dev;
- headset->irq[HOOK] = gpio_to_irq(pdata->Hook_gpio);
- headset->irq_type[HOOK] = pdata->Hook_down_type == HOOK_DOWN_HIGH ? IRQF_TRIGGER_RISING : IRQF_TRIGGER_FALLING;
+ if (pdata->hook_gpio) {
+ headset->irq[HOOK] = gpio_to_irq(pdata->hook_gpio);
+ headset->irq_type[HOOK] = pdata->hook_down_type == HOOK_DOWN_HIGH ? IRQF_TRIGGER_RISING : IRQF_TRIGGER_FALLING;
- ret = request_irq(headset->irq[HOOK], Hook_interrupt, headset->irq_type[HOOK] , "headset_hook", NULL);
+ ret = request_irq(headset->irq[HOOK], hook_interrupt, headset->irq_type[HOOK] , "headset_hook", NULL);
if (ret)
goto failed_free_dev;
disable_irq(headset->irq[HOOK]);
return ret;
}
-static int rockchip_headsetobserve_suspend(struct platform_device *pdev, pm_message_t state)
-{
- DBG("%s----%d\n",__FUNCTION__,__LINE__);
- disable_irq(headset_info->irq[HEADSET]);
- disable_irq(headset_info->irq[HOOK]);
-
- return 0;
-}
-
-static int rockchip_headsetobserve_resume(struct platform_device *pdev)
-{
- DBG("%s----%d\n",__FUNCTION__,__LINE__);
- enable_irq(headset_info->irq[HEADSET]);
- enable_irq(headset_info->irq[HOOK]);
-
- return 0;
-}
-static struct platform_driver rockchip_headsetobserve_driver = {
- .probe = rockchip_headsetobserve_probe,
-// .resume = rockchip_headsetobserve_resume,
-// .suspend = rockchip_headsetobserve_suspend,
- .driver = {
- .name = "rk_headsetdet",
- .owner = THIS_MODULE,
- },
-};
-static int __init rockchip_headsetobserve_init(void)
-{
- platform_driver_register(&rockchip_headsetobserve_driver);
- return 0;
-}
-late_initcall(rockchip_headsetobserve_init);
-MODULE_DESCRIPTION("Rockchip Headset Driver");
-MODULE_LICENSE("GPL");
#define HOOK_DOWN_HIGH 0x00000001
#define HOOK_DOWN_LOW 0x00000000
-struct io_info{
- char iomux_name[50];
- int iomux_mode;
-};
-
-
struct rk_headset_pdata{
- unsigned int Hook_gpio;//Detection Headset--Must be set
- unsigned int Sw_mic_gpio;
- unsigned int Hp_mic_io_value;
- unsigned int Main_mic_io_value;
- unsigned int Hook_adc_chn; //adc channel
- unsigned int Hook_down_type; //Hook key down status
- int hook_key_code;
- unsigned int Headset_gpio;//Detection Headset--Must be set
- unsigned int headset_in_type;// Headphones into the state level--Must be set
- int (*headset_io_init)(int);
- int (*hook_io_init)(int);
+//heaset about
+ unsigned int headset_gpio;
+ unsigned int headset_insert_type;// Headphones into the state level
+//hook about
+ int hook_adc_chn; //adc channel
+ unsigned int hook_gpio;
+ unsigned int hook_down_type; //Hook key down status
+#ifdef CONFIG_MODEM_MIC_SWITCH
+//mic about
+ unsigned int mic_switch_gpio;
+ unsigned int hp_mic_io_value;
+ unsigned int main_mic_io_value;
+#endif
};
+#define HOOK_KEY_CODE KEY_MEDIA
+
+extern int rk_headset_probe(struct platform_device *pdev,struct rk_headset_pdata *pdata);
+extern int rk_headset_adc_probe(struct platform_device *pdev,struct rk_headset_pdata *pdata);
+extern int rk_headset_adc_suspend(struct platform_device *pdev, pm_message_t state);
+extern int rk_headset_adc_resume(struct platform_device *pdev);
#endif
-/* arch/arm/mach-rockchip/rk28_headset.c
- *
+/*
* Copyright (C) 2009 Rockchip Corporation.
*
* This software is licensed under the terms of the GNU General Public
*/
#include <linux/module.h>
-#include <linux/sysdev.h>
#include <linux/device.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
#include <asm/gpio.h>
#include <asm/atomic.h>
#include <asm/mach-types.h>
-#include "rk_headset.h"
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/spi/spi.h>
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
#include <linux/earlysuspend.h>
-#include <linux/gpio.h>
-#include <mach/board.h>
-#include <linux/slab.h>
+#endif
#include <linux/adc.h>
#include <linux/wakelock.h>
+#include "rk_headset.h"
/* Debug */
#if 1
};
static struct headset_priv *headset_info;
-int Headset_isMic(void)
-{
- return headset_info->isMic;
-}
-EXPORT_SYMBOL_GPL(Headset_isMic);
-
//1
static irqreturn_t headset_interrupt(int irq, void *dev_id)
{
msleep(150);
for(i=0; i<3; i++)
{
- level = gpio_get_value(pdata->Headset_gpio);
+ level = gpio_get_value(pdata->headset_gpio);
if(level < 0)
{
- printk("%s:get pin level again,pin=%d,i=%d\n",__FUNCTION__,pdata->Headset_gpio,i);
+ printk("%s:get pin level again,pin=%d,i=%d\n",__FUNCTION__,pdata->headset_gpio,i);
msleep(1);
continue;
}
}
old_status = headset_info->headset_status;
- switch(pdata->headset_in_type)
+ switch(pdata->headset_insert_type)
{
case HEADSET_IN_HIGH:
if(level > 0)
headset_info->headset_status = HEADSET_OUT;
break;
default:
- DBG("---- ERROR: on headset headset_in_type error -----\n");
+ DBG("---- ERROR: on headset headset_insert_type error -----\n");
break;
}
if(old_status == headset_info->headset_status)
}
DBG("(headset in is %s)headset status is %s\n",
- pdata->headset_in_type?"high level":"low level",
+ pdata->headset_insert_type?"high level":"low level",
headset_info->headset_status?"in":"out");
if(headset_info->headset_status == HEADSET_IN)
{
break;
msleep(50);
- if(pdata->headset_in_type == HEADSET_IN_HIGH)
- old_status = headset_info->headset_status = gpio_get_value(pdata->Headset_gpio)?HEADSET_IN:HEADSET_OUT;
+ if(pdata->headset_insert_type == HEADSET_IN_HIGH)
+ old_status = headset_info->headset_status = gpio_get_value(pdata->headset_gpio)?HEADSET_IN:HEADSET_OUT;
else
- old_status = headset_info->headset_status = gpio_get_value(pdata->Headset_gpio)?HEADSET_OUT:HEADSET_IN;
+ old_status = headset_info->headset_status = gpio_get_value(pdata->headset_gpio)?HEADSET_OUT:HEADSET_IN;
if(headset_info->headset_status == HEADSET_OUT)
goto out1;
msleep(5);
}
#endif
- if(pdata->Hook_adc_chn>=0 && 3>=pdata->Hook_adc_chn)
+ if(pdata->hook_adc_chn>=0 && 3>=pdata->hook_adc_chn)
{
// wait for find Hook key
//#ifdef CONFIG_SND_SOC_RT5625
{
printk("codec is error\n");
headset_info->heatset_irq_working = WAIT;
- if(pdata->headset_in_type == HEADSET_IN_HIGH)
+ if(pdata->headset_insert_type == HEADSET_IN_HIGH)
irq_set_irq_type(headset_info->irq[HEADSET],IRQF_TRIGGER_LOW|IRQF_ONESHOT);
else
irq_set_irq_type(headset_info->irq[HEADSET],IRQF_TRIGGER_HIGH|IRQF_ONESHOT);
headset_info->cur_headset_status = BIT_HEADSET_NO_MIC;
}
printk("headset->isMic = %d\n",headset_info->isMic);
- if(pdata->headset_in_type == HEADSET_IN_HIGH)
+ if(pdata->headset_insert_type == HEADSET_IN_HIGH)
irq_set_irq_type(headset_info->irq[HEADSET],IRQF_TRIGGER_FALLING);
else
irq_set_irq_type(headset_info->irq[HEADSET],IRQF_TRIGGER_RISING);
rt5631_headset_mic_detect(false);
#endif
}
- if(pdata->headset_in_type == HEADSET_IN_HIGH)
+ if(pdata->headset_insert_type == HEADSET_IN_HIGH)
irq_set_irq_type(headset_info->irq[HEADSET],IRQF_TRIGGER_RISING);
else
irq_set_irq_type(headset_info->irq[HEADSET],IRQF_TRIGGER_FALLING);
}
- rk28_send_wakeup_key();
+// rk28_send_wakeup_key();
switch_set_state(&headset_info->sdev, headset_info->cur_headset_status);
DBG("headset notice android headset status = %d\n",headset_info->cur_headset_status);
free_irq(headset_info->irq[HEADSET],NULL);
msleep(100);
- if(pdata->headset_in_type == HEADSET_IN_HIGH)
+ if(pdata->headset_insert_type == HEADSET_IN_HIGH)
headset_info->irq_type[HEADSET] = IRQF_TRIGGER_HIGH|IRQF_ONESHOT;
else
headset_info->irq_type[HEADSET] = IRQF_TRIGGER_LOW|IRQF_ONESHOT;
return;
}
/*
- if(pdata->headset_in_type == HEADSET_IN_HIGH && headset_info->headset_status == HEADSET_IN)
+ if(pdata->headset_insert_type == HEADSET_IN_HIGH && headset_info->headset_status == HEADSET_IN)
headset_change_irqtype(HEADSET,IRQF_TRIGGER_FALLING);
- else if(pdata->headset_in_type == HEADSET_IN_LOW && headset_info->headset_status == HEADSET_IN)
+ else if(pdata->headset_insert_type == HEADSET_IN_LOW && headset_info->headset_status == HEADSET_IN)
headset_change_irqtype(HEADSET,IRQF_TRIGGER_RISING);
- if(pdata->headset_in_type == HEADSET_IN_HIGH && headset_info->headset_status == HEADSET_OUT)
+ if(pdata->headset_insert_type == HEADSET_IN_HIGH && headset_info->headset_status == HEADSET_OUT)
headset_change_irqtype(HEADSET,IRQF_TRIGGER_RISING);
- else if(pdata->headset_in_type == HEADSET_IN_LOW && headset_info->headset_status == HEADSET_OUT)
+ else if(pdata->headset_insert_type == HEADSET_IN_LOW && headset_info->headset_status == HEADSET_OUT)
headset_change_irqtype(HEADSET,IRQF_TRIGGER_FALLING);
*/
}
if(headset->headset_status == HEADSET_OUT
|| headset->heatset_irq_working == BUSY
|| headset->heatset_irq_working == WAIT
- || pdata->headset_in_type?gpio_get_value(pdata->Headset_gpio) == 0:gpio_get_value(pdata->Headset_gpio) > 0)
+ || pdata->headset_insert_type?gpio_get_value(pdata->headset_gpio) == 0:gpio_get_value(pdata->headset_gpio) > 0)
{
DBG("Headset is out or waiting for headset is in or out,after same time check HOOK key\n");
return;
if(headset->headset_status == HEADSET_OUT
|| headset->heatset_irq_working == BUSY
|| headset->heatset_irq_working == WAIT
- || (pdata->headset_in_type?gpio_get_value(pdata->Headset_gpio) == 0:gpio_get_value(pdata->Headset_gpio) > 0))
+ || (pdata->headset_insert_type?gpio_get_value(pdata->headset_gpio) == 0:gpio_get_value(pdata->headset_gpio) > 0))
DBG("headset is out,HOOK status must discard\n");
else
{
- input_report_key(headset->input_dev,pdata->hook_key_code,headset->hook_status);
+ input_report_key(headset->input_dev,HOOK_KEY_CODE,headset->hook_status);
input_sync(headset->input_dev);
}
}
static struct early_suspend hs_early_suspend;
#endif
-static int rk_Hskey_open(struct input_dev *dev)
+static int rk_hskey_open(struct input_dev *dev)
{
//struct rk28_adckey *adckey = input_get_drvdata(dev);
// DBG("===========rk_Hskey_open===========\n");
return 0;
}
-static void rk_Hskey_close(struct input_dev *dev)
+static void rk_hskey_close(struct input_dev *dev)
{
// DBG("===========rk_Hskey_close===========\n");
// struct rk28_adckey *adckey = input_get_drvdata(dev);
}
-static int rockchip_headsetobserve_probe(struct platform_device *pdev)
+int rk_headset_adc_probe(struct platform_device *pdev,struct rk_headset_pdata *pdata)
{
int ret;
struct headset_priv *headset;
- struct rk_headset_pdata *pdata;
headset = kzalloc(sizeof(struct headset_priv), GFP_KERNEL);
if (headset == NULL) {
return -ENOMEM;
}
headset_info = headset;
- headset->pdata = pdev->dev.platform_data;
- pdata = headset->pdata;
+ headset->pdata = pdata;
headset->headset_status = HEADSET_OUT;
headset->heatset_irq_working = IDLE;
headset->hook_status = HOOK_UP;
goto failed_free;
}
headset->input_dev->name = pdev->name;
- headset->input_dev->open = rk_Hskey_open;
- headset->input_dev->close = rk_Hskey_close;
+ headset->input_dev->open = rk_hskey_open;
+ headset->input_dev->close = rk_hskey_close;
headset->input_dev->dev.parent = &pdev->dev;
//input_dev->phys = KEY_PHYS_NAME;
headset->input_dev->id.vendor = 0x0001;
goto failed_free_dev;
}
- input_set_capability(headset->input_dev, EV_KEY, pdata->hook_key_code);
+ input_set_capability(headset->input_dev, EV_KEY, HOOK_KEY_CODE);
//------------------------------------------------------------------
- if (pdata->Headset_gpio) {
- if(pdata->Headset_gpio == NULL){
+ if (pdata->headset_gpio) {
+ if(!pdata->headset_gpio){
dev_err(&pdev->dev,"failed init headset,please full hook_io_init function in board\n");
goto failed_free_dev;
}
- ret = pdata->headset_io_init(pdata->Headset_gpio);
- if (ret)
- goto failed_free_dev;
- headset->irq[HEADSET] = gpio_to_irq(pdata->Headset_gpio);
+ headset->irq[HEADSET] = gpio_to_irq(pdata->headset_gpio);
- if(pdata->headset_in_type == HEADSET_IN_HIGH)
+ if(pdata->headset_insert_type == HEADSET_IN_HIGH)
headset->irq_type[HEADSET] = IRQF_TRIGGER_HIGH|IRQF_ONESHOT;
else
headset->irq_type[HEADSET] = IRQF_TRIGGER_LOW|IRQF_ONESHOT;
else
goto failed_free_dev;
//------------------------------------------------------------------
- if(pdata->Hook_adc_chn>=0 && 3>=pdata->Hook_adc_chn)
+ if(pdata->hook_adc_chn>=0 && 3>=pdata->hook_adc_chn)
{
- headset->client = adc_register(pdata->Hook_adc_chn, hook_adc_callback, (void *)headset);
+ headset->client = adc_register(pdata->hook_adc_chn, hook_adc_callback, (void *)headset);
if(!headset->client) {
printk("hook adc register error\n");
ret = -EINVAL;
return ret;
}
-static int rockchip_headsetobserve_suspend(struct platform_device *pdev, pm_message_t state)
+int rk_headset_adc_suspend(struct platform_device *pdev, pm_message_t state)
{
DBG("%s----%d\n",__FUNCTION__,__LINE__);
// disable_irq(headset_info->irq[HEADSET]);
return 0;
}
-static int rockchip_headsetobserve_resume(struct platform_device *pdev)
+int rk_headset_adc_resume(struct platform_device *pdev)
{
DBG("%s----%d\n",__FUNCTION__,__LINE__);
// enable_irq(headset_info->irq[HEADSET]);
return 0;
}
-static struct platform_driver rockchip_headsetobserve_driver = {
- .probe = rockchip_headsetobserve_probe,
- .resume = rockchip_headsetobserve_resume,
- .suspend = rockchip_headsetobserve_suspend,
- .driver = {
- .name = "rk_headsetdet",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init rockchip_headsetobserve_init(void)
-{
- platform_driver_register(&rockchip_headsetobserve_driver);
- return 0;
-}
-late_initcall(rockchip_headsetobserve_init);
-MODULE_DESCRIPTION("Rockchip Headset Driver");
-MODULE_LICENSE("GPL");
--- /dev/null
+/*
+ * Copyright (C) 2014 Rockchip Corporation.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/spi/spi.h>
+#include <linux/platform_device.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/debugfs.h>
+#include "rk_headset.h"
+#include <linux/of_gpio.h>
+#include <linux/gpio.h>
+/* Debug */
+#if 0
+#define DBG(x...) printk(x)
+#else
+#define DBG(x...) do { } while (0)
+#endif
+
+/*
+ rockchip_headset {
+ compatible = "rockchip_headset";
+ headset_gpio = ;
+ headset_insert_type = ; // 0 = low 1 = high
+ hook_gpio = ;
+ hook_down_type = ; //interrupt hook key down status
+ hook_adc_chn = ;//adc channel
+ mic_switch_gpio = ;
+ hp_mic_io_value = ;
+ main_mic_io_value = ;
+ hook_key_code = KEY_MEDIA;
+ };
+*/
+struct rk_headset_pdata *pdata_info;
+
+static int rockchip_headset_probe(struct platform_device *pdev)
+{
+ struct device_node *node = pdev->dev.of_node;
+ struct rk_headset_pdata *pdata;
+ int ret;
+ enum of_gpio_flags flags;
+
+ pdata = kzalloc(sizeof(struct rk_headset_pdata), GFP_KERNEL);
+ if (pdata == NULL) {
+ printk("%s failed to allocate driver data\n",__FUNCTION__);
+ return -ENOMEM;
+ }
+ memset(pdata,0,sizeof(struct rk_headset_pdata));
+ pdata_info = pdata;
+//headset
+ ret = of_get_named_gpio_flags(node, "headset_gpio", 0, &flags);
+ if (ret < 0) {
+ printk("%s() Can not read property headset_gpio\n", __FUNCTION__);
+ goto err;
+ } else {
+ pdata->headset_gpio = ret;
+ ret = devm_gpio_request(&pdev->dev, pdata->headset_gpio, "headset_gpio");
+ if(ret < 0){
+ printk("%s() devm_gpio_request headset_gpio request ERROR\n", __FUNCTION__);
+ goto err;
+ }
+ //gpio_pull_updown(pdata->headset_gpio, PullDisable);
+ ret = gpio_direction_input(pdata->headset_gpio);
+ if(ret < 0){
+ printk("%s() gpio_direction_input headset_gpio set ERROR\n", __FUNCTION__);
+ goto err;
+ }
+ }
+
+ ret = of_property_read_u32(node, "headset_insert_type", &pdata->headset_insert_type);
+ if (ret < 0) {
+ DBG("%s() have not set headset_insert_type,set >headset< insert type low level default\n", __FUNCTION__);
+ pdata->headset_insert_type = 0;
+ }
+//hook
+ ret = of_get_named_gpio_flags(node, "hook_gpio", 0, &pdata->hook_gpio);
+ if (ret < 0) {
+ DBG("%s() Can not read property hook_gpio\n", __FUNCTION__);
+ pdata->hook_gpio = 0;
+ //adc mode
+ ret = of_property_read_u32(node, "hook_adc_chn", &pdata->hook_adc_chn);
+ if (ret < 0) {
+ DBG("%s() have not set hook_adc_chn\n", __FUNCTION__);
+ pdata->hook_adc_chn = -1;
+ }
+ } else {
+ ret = of_property_read_u32(node, "hook_down_type", &pdata->hook_down_type);
+ if (ret < 0) {
+ DBG("%s() have not set hook_down_type,set >hook< insert type low level default\n", __FUNCTION__);
+ pdata->hook_down_type = 0;
+ }
+ ret = devm_gpio_request(&pdev->dev, pdata->hook_gpio, "hook_gpio");
+ if(ret < 0){
+ printk("%s() devm_gpio_request hook_gpio request ERROR\n", __FUNCTION__);
+ goto err;
+ }
+ //gpio_pull_updown(pdata->hook_gpio, PullDisable);
+ ret = gpio_direction_input(pdata->hook_gpio);
+ if(ret < 0){
+ printk("%s() gpio_direction_input hook_gpio set ERROR\n", __FUNCTION__);
+ goto err;
+ }
+ }
+#ifdef CONFIG_MODEM_MIC_SWITCH
+//mic
+ ret = of_get_named_gpio_flags(node, "mic_switch_gpio", 0, &flags);
+ if (ret < 0) {
+ DBG("%s() Can not read property mic_switch_gpio\n", __FUNCTION__);
+ } else {
+ pdata->headset_gpio = ret;
+ ret = of_property_read_u32(node, "hp_mic_io_value", &pdata->hp_mic_io_value);
+ if (ret < 0) {
+ DBG("%s() have not set hp_mic_io_value ,so default set pull down low level\n", __FUNCTION__);
+ pdata->hp_mic_io_value = 0;
+ }
+ ret = of_property_read_u32(node, "main_mic_io_value", &pdata->main_mic_io_value);
+ if (ret < 0) {
+ DBG("%s() have not set main_mic_io_value ,so default set pull down low level\n", __FUNCTION__);
+ pdata->main_mic_io_value = 1;
+ }
+ }
+#endif
+ if(pdata->hook_adc_chn >= 0)
+ {//hook adc mode
+ printk("%s() headset have hook adc mode\n",__FUNCTION__);
+ ret = rk_headset_adc_probe(pdev,pdata);
+ if(ret < 0)
+ {
+ goto err;
+ }
+ }
+ else
+ {//hook interrupt mode and not hook
+ printk("%s() headset have %s mode\n",__FUNCTION__,pdata->hook_gpio?"interrupt hook":"no hook");
+ ret = rk_headset_probe(pdev,pdata);
+ if(ret < 0)
+ {
+ goto err;
+ }
+ }
+
+ return 0;
+err:
+ kfree(pdata);
+ return ret;
+}
+
+static int rockchip_headset_remove(struct platform_device *pdev)
+{
+ if(pdata_info)
+ kfree(pdata_info);
+ return 0;
+}
+
+static int rockchip_headset_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ DBG("%s----%d\n",__FUNCTION__,__LINE__);
+ if(pdata_info->hook_adc_chn >= 0)
+ {
+ return rk_headset_adc_suspend(pdev,state);
+ }
+ return 0;
+}
+
+static int rockchip_headset_resume(struct platform_device *pdev)
+{
+ DBG("%s----%d\n",__FUNCTION__,__LINE__);
+ if(pdata_info->hook_adc_chn >= 0)
+ {
+ return rk_headset_adc_resume(pdev);
+ }
+ return 0;
+}
+
+static const struct of_device_id rockchip_headset_of_match[] = {
+ { .compatible = "rockchip_headset", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, rockchip_headset_of_match);
+
+static struct platform_driver rockchip_headset_driver = {
+ .probe = rockchip_headset_probe,
+ .remove = rockchip_headset_remove,
+ .resume = rockchip_headset_resume,
+ .suspend = rockchip_headset_suspend,
+ .driver = {
+ .name = "rockchip_headset",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(rockchip_headset_of_match),
+ },
+};
+
+static int __init rockchip_headset_init(void)
+{
+ platform_driver_register(&rockchip_headset_driver);
+ return 0;
+}
+
+static void __exit rockchip_headset_exit(void)
+{
+ platform_driver_unregister(&rockchip_headset_driver);
+}
+
+late_initcall(rockchip_headset_init);
+MODULE_DESCRIPTION("Rockchip Headset Core Driver");
+MODULE_LICENSE("GPL");
projects / firefly-linux-kernel-4.4.55.git / commitdiff