【正文】 undor*Don39。to*once213. tsclientdev,rt)。out。=221. if((=81)amp。222. {(=2832))225. if(backkeydown==0)227. input_event(input,229. //printk(back(=1933))234. if(homekeydown==0)236. input_event(input,238. //printk(home(=1143))243. if(menukeydown==0)245. input_event(input,247. //printk(menu(!tspendown)tsclientdev,253. 1)。=256. }258. input_report_abs(input,rt)。263. point(%4d,%4d),265. ,elseamp。Wecallbackstate,*thatis*up.273. tsc2007_send_up_event(ts)。=275. }277. (tspendown)282. enable_irq(tsirq)。irqreturn_t*handle)287. structhandle。likely(tsget_pendown_state()))294. 297. 300. tsc2007_free_irq(struct302. {tswork))306. pending,toIRQthethehandler.310. enable_irq(tsirq)。tsc2007_probe(struct315. struct316. {*ts。tsc2007_platform_data=319. struct(!pdata)clientdev,required!\n)。EINVAL。(!i2c_check_functionality(clientadapter,=input_allocate_device()。(!ts337. client。=340. tsinput343. tsmodelpdatax_plate_ohms。=346. tsclear_penirq348. snprintf(tsphys,%s/input0,=352. input_devphys0x0001。=356. input_dev=BIT_MASK(BTN_TOUCH)。input_devevbit)。input_devkeybit)。input_devkeybit)。input_devkeybit)。input_devkeybit)。ABS_X,0)。ABS_Y,0)。ABS_PRESSURE,0)。370. pdatainit_platform_hw()。tsc2007_irq,ts)。(err%dtouchdownPENIRQ=0)384. err386. goto387. 390. return391. 394. if398. kfree(ts)。err。int*client)404. struct=405. structclient。408. 411. 414. 417. i2c_device_id},422. 425. static==428. .nametsc2007430. .id_tabletsc2007_idtable,==435. statici2c_add_driver(amp。438. }440. statictsc2007_driver)。Lee449. MODULE_DESCRIPTION(TSC2007實(shí)踐證明上述方式完全可行，這里我沒(méi)有指定TSC2007的kl和kcm文件，android系統(tǒng)會(huì)自動(dòng)選擇默認(rèn)的\android\sdk\emulator\keymaps\,如果你的系統(tǒng)不能正常收到按鍵消息，你首先可以用android的getevent看看驅(qū)動(dòng)是否能正常發(fā)送按鍵消息給上層，如果能正常收到觸摸屏驅(qū)動(dòng)發(fā)送的按鍵消息，上層android系統(tǒng)不能收到的原因就是kl和kcm文件不對(duì)。TouchScreenIRQ1int4. unsignedresult=!(imapx_gpio_getpin(tsc2007_int,8. //printk(%d\n,result)。result。15. tsc2007_intIMAPX_GPIO_ERROR)failedpin.\n)。1。IG_NORMAL)。FILTER_MAX,tsc2007_platform_data2007,28. .get_pendown_state=i2c_board_info33. .typetsc2007,=35. .irq=__initdoforNULL)cpu\n)。!=ret。nr_uarts)。(ret52. return53. /*瑙︽懜灞?/ts_i2c_clients,55. /*瑙︽懜灞忚櫄鎷熸寜閿?/。59. }return58. leaving//virtual_keys_init()。56. i2c_register_board_info(1,54. 0)=if47. =panic(imap_arch_init:44. (cpucorrectret。37. statictsc2007_info,.platform_data34. 0x48),=31. static=180,.x_plate_ohms27. =0。1)。imapx_gpio_setcfg(tsc2007_int,21. =getif(tsc2007_int16. =intinttsc2007_irq_no。[cpp]Driver)。446. module_exit(tsc2007_exit)。__exit439. __init434. .probe431. },429. THIS_MODULE,i2c_driver424. 423. MODULE_DEVICE_TABLE(i2c,{420. tsc2007,=418. static416. }return415. input_unregister_device(tsinput)。412. if409. *pdata403. {tsc2007_remove(struct396. 392. 389. i2c_set_clientdata(client,388. (err)input_register_device(input_dev)。383. goto382. (errPWRDOWN)。andPrepareerr_free_mem。tsirq)。clientdev,0)=(pdatainit_platform_hw)MAX_12BIT,MAX_12BIT,MAX_12BIT,input_devkeybit[BIT_WORD(BTN_TOUCH)]359. |BUS_I2C。input_dev354. =tsphys。clientdev))。347. =pdatamodel。342. tswork,input_dev。tsclient338. }336. goto335. =!input_dev)input_dev332. tsc2007),EIO。328. dataerr。*input_dev。=struct317. *id)*client,int*/*doneto307. weWorkif304. free_irq(tsirq,303. *ts)301. static299. }return298. if295. }293. schedule_delayed_work(amp。291. (!tsget_pendown_state*ts286. {irq,else281. schedule_delayed_work(amp。279. 276. */wasthepressuretowecheckt269. tspendown)(!tsget_pendown_statert)。(%4u)\n,dev_dbg(amp。264. input_report_abs(input,260. ABS_Y,)。257. input_report_key(input,254. down\n)。1)。{244. {242