int do_common_drv_init(int chip_id)
{
int i_ret = 0;
WMT_DETECT_INFO_FUNC("start to do common driver init, chipid:0x%08x\n", chip_id);
switch (chip_id) {
case 0x6620:
case 0x6628:
case 0x6630:
i_ret = do_combo_common_drv_init(chip_id);
break;
case 0x6572:
case 0x6582:
case 0x6592:
case 0x6571:
case 0x8127:
case 0x6752:
case 0x6735:
case 0x8163:
case 0x6580:
case 0x6755:
i_ret = do_soc_common_drv_init(chip_id);
break;
}
WMT_DETECT_INFO_FUNC("finish common driver init\n");
return i_ret;
}
/*!
* \brief hif_sdio probe function
*
* hif_sdio probe function called by mmc driver when any matched SDIO function
* is detected by it.
*
* \param func
* \param id
*
* \retval 0 register successfully
* \retval < 0 list error code here
*/
static int sdio_detect_probe (
struct sdio_func *func,
const struct sdio_device_id *id
)
{
int chipId = 0;
WMT_DETECT_INFO_FUNC("vendor(0x%x) device(0x%x) num(0x%x)\n", func->vendor, func->device, func->num);
chipId = hif_sdio_match_chipid_by_dev_id(id);
if ((0x6630 == chipId) && (1 == func->num))
{
int ret = 0;
g_func = func;
WMT_DETECT_INFO_FUNC("autok function detected, func:0x%p\n", g_func);
sdio_claim_host(func);
ret = sdio_enable_func(func);
sdio_release_host(func);
if (ret) {
WMT_DETECT_ERR_FUNC("sdio_enable_func failed!\n");
}
}
return 0;
}
static ssize_t wmt_detect_read(struct file *filp, char __user *buf, size_t count, loff_t *f_pos)
{
WMT_DETECT_INFO_FUNC(" ++\n");
WMT_DETECT_INFO_FUNC(" --\n");
return 0;
}
int do_bluetooth_drv_init(int chip_id)
{
int i_ret = -1;
WMT_DETECT_INFO_FUNC("start to do bluetooth driver init\n");
i_ret = mtk_wcn_stpbt_drv_init();
WMT_DETECT_INFO_FUNC("finish bluetooth driver init, i_ret:%d\n", i_ret);
return i_ret;
}
int do_gps_drv_init(int chip_id)
{
int i_ret = -1;
WMT_DETECT_INFO_FUNC("start to do gps driver init \n");
i_ret = mtk_wcn_stpgps_drv_init();
WMT_DETECT_INFO_FUNC("finish gps driver init, i_ret:%d\n", i_ret);
return i_ret;
}
int do_fm_drv_init(int chip_id)
{
WMT_DETECT_INFO_FUNC("start to do fm module init \n");
#ifdef MTK_FM_SUPPORT
mtk_wcn_fm_init();
#endif
WMT_DETECT_INFO_FUNC("finish fm module init\n");
return 0;
}
int do_bluetooth_drv_init(int chip_id)
{
int i_ret = -1;
#ifdef CONFIG_MTK_COMBO_BT
WMT_DETECT_INFO_FUNC("start to do bluetooth driver init\n");
i_ret = mtk_wcn_stpbt_drv_init();
WMT_DETECT_INFO_FUNC("finish bluetooth driver init, i_ret:%d\n", i_ret);
#else
WMT_DETECT_INFO_FUNC("CONFIG_MTK_COMBO_BT is not defined\n");
#endif
return i_ret;
}
int do_bluetooth_drv_init(int chip_id)
{
int i_ret = -1;
#ifdef MTK_WCN_REMOVE_KERNEL_MODULE
WMT_DETECT_INFO_FUNC("start to do bluetooth driver init \n");
i_ret = mtk_hci_init();
WMT_DETECT_INFO_FUNC("finish bluetooth driver init, i_ret:%d\n", i_ret);
#else
WMT_DETECT_INFO_FUNC("start to do bluetooth driver init \n");
i_ret = mtk_wcn_stpbt_drv_init();
WMT_DETECT_INFO_FUNC("finish bluetooth driver init, i_ret:%d\n", i_ret);
#endif
return i_ret;
}
int hif_sdio_match_chipid_by_dev_id (const struct sdio_device_id *id)
{
int maxIndex = sizeof (gChipInfoArray) / sizeof (gChipInfoArray[0]);
int index = 0;
struct sdio_device_id *localId = NULL;
int chipId = -1;
for (index = 0; index < maxIndex; index++)
{
localId = &(gChipInfoArray[index].deviceId);
if ((localId->vendor == id->vendor) && (localId->device == id->device))
{
chipId = gChipInfoArray[index].chipId;
WMT_DETECT_INFO_FUNC("valid chipId found, index(%d), vendor id(0x%x), device id(0x%x), chip id(0x%x)\n", index, localId->vendor, localId->device, chipId);
gComboChipId = chipId;
mtk_wcn_wmt_set_chipid(gComboChipId);
break;
}
}
if (0 > chipId)
{
WMT_DETECT_ERR_FUNC("No valid chipId found, vendor id(0x%x), device id(0x%x)\n", id->vendor, id->device);
}
return chipId;
}
static void wmt_detect_exit (void)
{
dev_t dev = MKDEV(gWmtDetectMajor, 0);
if(pDetectDev)
{
device_destroy(pDetectClass, dev);
pDetectDev = NULL;
}
if(pDetectClass)
{
class_destroy(pDetectClass);
pDetectClass = NULL;
}
cdev_del(&gWmtDetectCdev);
unregister_chrdev_region(dev, WMT_DETECT_DEV_NUM);
#if !(MTK_WCN_REMOVE_KO)
/*deinit SDIO-DETECT module*/
sdio_detect_exit();
#endif
WMT_DETECT_INFO_FUNC("done\n");
}
int sdio_detect_init(void)
{
int ret = -1;
//register to mmc driver
ret = sdio_register_driver(&mtk_sdio_client_drv);
WMT_DETECT_INFO_FUNC("sdio_register_driver() ret=%d\n", ret);
return 0;
}
int sdio_detect_exit(void)
{
g_func = NULL;
//register to mmc driver
sdio_unregister_driver(&mtk_sdio_client_drv);
WMT_DETECT_INFO_FUNC("sdio_unregister_driver\n");
return 0;
}
int wmt_detect_ext_chip_pwr_off(void)
{
/*pre power off external chip*/
//wmt_plat_pwr_ctrl(FUNC_OFF);
WMT_DETECT_INFO_FUNC("--\n");
wmt_detect_sdio_pwr_ctrl(0);
return wmt_detect_chip_pwr_ctrl(0);
}
int static do_combo_common_drv_init(int chip_id)
{
int i_ret = 0;
#ifdef MTK_WCN_COMBO_CHIP_SUPPORT
int i_ret_tmp = 0;
WMT_DETECT_INFO_FUNC("start to do combo driver init, chipid:0x%08x\n", chip_id);
/*HIF-SDIO driver init*/
i_ret_tmp = mtk_wcn_hif_sdio_drv_init();
WMT_DETECT_INFO_FUNC("HIF-SDIO driver init, i_ret:%d\n", i_ret);
i_ret += i_ret_tmp;
/*WMT driver init*/
i_ret_tmp = mtk_wcn_combo_common_drv_init();
WMT_DETECT_INFO_FUNC("COMBO COMMON driver init, i_ret:%d\n", i_ret);
i_ret += i_ret_tmp;
/*STP-UART driver init*/
i_ret_tmp = mtk_wcn_stp_uart_drv_init();
WMT_DETECT_INFO_FUNC("STP-UART driver init, i_ret:%d\n", i_ret);
i_ret += i_ret_tmp;
/*STP-SDIO driver init*/
i_ret_tmp = mtk_wcn_stp_sdio_drv_init();
WMT_DETECT_INFO_FUNC("STP-SDIO driver init, i_ret:%d\n", i_ret);
i_ret += i_ret_tmp;
#else
i_ret = -1;
WMT_DETECT_INFO_FUNC("COMBO chip is not supported, please check kernel makefile or project fonfig, i_ret:%d\n", i_ret);
#endif
WMT_DETECT_INFO_FUNC("finish combo driver init\n");
return i_ret;
}
static int wmt_detect_open(struct inode *inode, struct file *file)
{
WMT_DETECT_INFO_FUNC("open major %d minor %d (pid %d)\n",
imajor(inode),
iminor(inode),
current->pid
);
return 0;
}
int static do_soc_common_drv_init(int chip_id)
{
int i_ret = 0;
#ifdef MTK_WCN_SOC_CHIP_SUPPORT
int i_ret_tmp = 0;
WMT_DETECT_INFO_FUNC("start to do soc common driver init, chipid:0x%08x\n", chip_id);
/*WMT driver init*/
i_ret_tmp = mtk_wcn_soc_common_drv_init();
WMT_DETECT_INFO_FUNC("COMBO COMMON driver init, i_ret:%d\n", i_ret);
i_ret += i_ret_tmp;
#else
i_ret = -1;
WMT_DETECT_INFO_FUNC("SOC chip is not supported, please check kernel makefile or project fonfig, i_ret:%d\n", i_ret);
#endif
WMT_DETECT_INFO_FUNC("TBD........\n");
return i_ret;
}
static void sdio_detect_remove (
struct sdio_func *func
)
{
if (g_func == func)
{
sdio_claim_host(func);
sdio_disable_func(func);
sdio_release_host(func);
g_func = NULL;
}
WMT_DETECT_INFO_FUNC("do sdio remove\n");
return ;
}
int wmt_detect_ext_chip_pwr_on(void)
{
/*pre power on external chip*/
//wmt_plat_pwr_ctrl(FUNC_ON);
WMT_DETECT_INFO_FUNC("++\n");
if (0 != wmt_detect_chip_pwr_ctrl(1))
{
return -1;
}
if (0 != wmt_detect_sdio_pwr_ctrl(1))
{
return -2;
}
return 0;
}
int wmt_detect_ext_chip_detect(void)
{
int iRet = -1;
unsigned int chipId = -1;
/*if there is no external combo chip, return -1*/
int bgfEintStatus = -1;
WMT_DETECT_INFO_FUNC("++\n");
/*wait for a stable time*/
msleep (10);
/*read BGF_EINT_PIN status*/
bgfEintStatus = wmt_detect_read_ext_cmb_status();;
/*EINT status is not important for detect chipid,So ingnore it */
#ifdef WMT_NO_EINT_VALUE
bgfEintStatus = 1 ;
#endif
if (0 == bgfEintStatus)
{
/*external chip does not exist*/
WMT_DETECT_INFO_FUNC("external combo chip not detected\n");
}
else if (1 == bgfEintStatus)
{
/*combo chip exists*/
WMT_DETECT_INFO_FUNC("external combo chip detected\n");
/*detect chipid by sdio_detect module*/
chipId = sdio_detect_query_chipid(1);
if (0 <= hif_sdio_is_chipid_valid(chipId))
{
WMT_DETECT_INFO_FUNC("valid external combo chip id (0x%x)\n", chipId);
}
else
{
WMT_DETECT_INFO_FUNC("invalid_external combo chip id (0x%x)\n", chipId);
}
iRet = 0;
}
else
{
/*Error exists*/
WMT_DETECT_ERR_FUNC("error happens when detecting combo chip\n");
}
WMT_DETECT_INFO_FUNC("--\n");
/*return 0*/
return iRet;
/*todo: if there is external combo chip, power on chip return 0*/
}
int hif_sdio_is_chipid_valid (int chipId)
{
int index = -1;
int left = 0;
int middle = 0;
int right = sizeof (gChipInfoArray) / sizeof (gChipInfoArray[0]) - 1;
if ((chipId < gChipInfoArray[left].chipId) || (chipId > gChipInfoArray[right].chipId))
return index;
middle = (left + right) / 2;
while (left <= right)
{
if (chipId > gChipInfoArray[middle].chipId)
{
left = middle + 1;
}
else if (chipId < gChipInfoArray[middle].chipId)
{
right = middle - 1;
}
else
{
index = middle;
break;
}
middle = (left + right) / 2;
}
if (0 > index)
{
WMT_DETECT_ERR_FUNC("no supported chipid found\n");
}
else
{
WMT_DETECT_INFO_FUNC("index:%d, chipId:0x%x\n", index, gChipInfoArray[index].chipId);
}
return index;
}
int sdio_detect_do_autok(int chipId)
{
#if MTK_HIF_SDIO_AUTOK_ENABLED
BOOTMODE boot_mode;
boot_mode = get_boot_mode();
if (boot_mode == META_BOOT)
{
WMT_DETECT_INFO_FUNC("omit autok in meta mode\n");
return 0;
}
if (0x6630 == chipId)
{
#ifdef CONFIG_SDIOAUTOK_SUPPORT
if (NULL!= g_func)
{
WMT_DETECT_INFO_FUNC("wait_sdio_autok_ready++\n");
wait_sdio_autok_ready(g_func->card->host);
WMT_DETECT_INFO_FUNC("wait_sdio_autok_ready--\n");
}
else
{
WMT_DETECT_INFO_FUNC("g_func NULL, omit autok\n");
}
#else
WMT_DETECT_INFO_FUNC("MTK_SDIOAUTOK_SUPPORT not defined\n");
#endif
}
else
{
WMT_DETECT_INFO_FUNC("MT%x does not support SDIO3.0 autoK is not needed\n", chipId);
}
#else
WMT_DETECT_INFO_FUNC("MTK_HIF_SDIO_AUTOK_ENABLED is not defined\n");
#endif
return 0;
}
extern UINT32 wmt_plat_get_soc_chipid(void)
{
WMT_DETECT_INFO_FUNC("no soc chip supported, due to MTK_WCN_SOC_CHIP_SUPPORT is not set.\n");
return -1;
}
/*This power on sequence must support all combo chip's basic power on sequence
1. LDO control is a must, if external LDO exist
2. PMU control is a must
3. RST control is a must
4. WIFI_EINT pin control is a must, used for GPIO mode for EINT status checkup
5. RTC32k clock control is a must
*/
static int wmt_detect_chip_pwr_on (void)
{
int retval = -1;
/*setting validiation check*/
if ((COMBO_PMU_PIN == INVALID_PIN_ID) || \
(COMBO_RST_PIN == INVALID_PIN_ID) || \
(COMBO_WIFI_EINT_PIN == INVALID_PIN_ID) )
{
WMT_DETECT_ERR_FUNC("WMT-DETECT: either PMU(%d) or RST(%d) or WIFI_EINT(%d) is not set\n",\
COMBO_PMU_PIN, \
COMBO_RST_PIN, \
COMBO_WIFI_EINT_PIN);
return retval;
}
/*set LDO/PMU/RST to output 0, no pull*/
if (COMBO_LDO_PIN != INVALID_PIN_ID)
{
_wmt_detect_set_output_mode(COMBO_LDO_PIN);
_wmt_detect_output_low(COMBO_LDO_PIN);
}
_wmt_detect_set_output_mode(COMBO_PMU_PIN);
_wmt_detect_output_low(COMBO_PMU_PIN);
_wmt_detect_set_output_mode(COMBO_RST_PIN);
_wmt_detect_output_low(COMBO_RST_PIN);
#ifdef CONFIG_MTK_COMBO_COMM_NPWR
if ((COMBO_I2S_DAT_PIN != INVALID_PIN_ID) && \
(COMBO_PCM_SYNC_PIN != INVALID_PIN_ID)
)
{
_wmt_detect_set_output_mode(COMBO_I2S_DAT_PIN);
_wmt_detect_output_low(COMBO_I2S_DAT_PIN);
_wmt_detect_set_output_mode(COMBO_PCM_SYNC_PIN);
_wmt_detect_output_low(COMBO_PCM_SYNC_PIN);
if (COMBO_PCM_IN_PIN != INVALID_PIN_ID)
{
_wmt_detect_set_output_mode(COMBO_PCM_IN_PIN);
_wmt_detect_output_low(COMBO_PCM_IN_PIN);
}
if (COMBO_PCM_OUT_PIN != INVALID_PIN_ID)
{
_wmt_detect_set_output_mode(COMBO_PCM_OUT_PIN);
_wmt_detect_output_low(COMBO_PCM_OUT_PIN);
}
if (COMBO_PCM_CLK_PIN != INVALID_PIN_ID)
{
_wmt_detect_set_output_mode(COMBO_PCM_CLK_PIN);
_wmt_detect_output_low(COMBO_PCM_CLK_PIN);
}
}
else
{
WMT_DETECT_INFO_FUNC("WMT-DETECT: PCM SYNC (%d) and I2S DAT (%d) is not defined\n",
COMBO_PCM_SYNC_PIN, COMBO_I2S_DAT_PIN);
}
_wmt_detect_set_output_mode(COMBO_RST_PIN);
_wmt_detect_output_low(COMBO_RST_PIN);
#endif
#if 0
_wmt_detect_set_output_mode(COMBO_WIFI_EINT_PIN);
_wmt_detect_output_low(COMBO_WIFI_EINT_PIN);
#endif
/*pull high LDO*/
_wmt_detect_output_high(COMBO_LDO_PIN);
/*sleep for LDO stable time*/
msleep(MAX_LDO_STABLE_TIME);
/*export RTC clock, sleep for RTC stable time*/
rtc_gpio_enable_32k(RTC_GPIO_USER_GPS);
msleep(MAX_RTC_STABLE_TIME);
/*PMU output low, RST output low, to make chip power off completely*/
/*always done*/
/*sleep for power off stable time*/
msleep(MAX_OFF_STABLE_TIME);
/*PMU output high, and sleep for reset stable time*/
_wmt_detect_output_high(COMBO_PMU_PIN);
#ifdef CONFIG_MTK_COMBO_COMM_NPWR
if ((COMBO_I2S_DAT_PIN != INVALID_PIN_ID) && \
(COMBO_PCM_SYNC_PIN != INVALID_PIN_ID)
)
{
msleep(20);
_wmt_detect_set_output_mode(COMBO_PCM_SYNC_PIN);
_wmt_detect_output_high(COMBO_PCM_SYNC_PIN);
msleep(20);
_wmt_detect_set_output_mode(COMBO_I2S_DAT_PIN);
_wmt_detect_output_high(COMBO_I2S_DAT_PIN);
msleep(20);
_wmt_detect_set_output_mode(COMBO_I2S_DAT_PIN);
_wmt_detect_output_low(COMBO_I2S_DAT_PIN);
msleep(20);
_wmt_detect_set_output_mode(COMBO_PCM_SYNC_PIN);
_wmt_detect_output_low(COMBO_PCM_SYNC_PIN);
msleep(20);
}
#endif
msleep(MAX_RST_STABLE_TIME);
/*RST output high, and sleep for power on stable time*/
_wmt_detect_output_high(COMBO_RST_PIN);
msleep(MAX_ON_STABLE_TIME);
retval = 0;
return retval;
}
/*copied form WMT module*/
static int wmt_detect_dump_pin_conf (void)
{
WMT_DETECT_INFO_FUNC( "[WMT-DETECT]=>dump wmt pin configuration start<=\n");
#ifdef GPIO_COMBO_6620_LDO_EN_PIN
WMT_DETECT_INFO_FUNC( "LDO(GPIO%d)\n", GPIO_COMBO_6620_LDO_EN_PIN);
#else
WMT_DETECT_INFO_FUNC( "LDO(not defined)\n");
#endif
#ifdef GPIO_COMBO_PMU_EN_PIN
WMT_DETECT_INFO_FUNC( "PMU(GPIO%d)\n", GPIO_COMBO_PMU_EN_PIN);
#else
WMT_DETECT_INFO_FUNC( "PMU(not defined)\n");
#endif
#ifdef GPIO_COMBO_PMUV28_EN_PIN
WMT_DETECT_INFO_FUNC( "PMUV28(GPIO%d)\n", GPIO_COMBO_PMUV28_EN_PIN);
#else
WMT_DETECT_INFO_FUNC( "PMUV28(not defined)\n");
#endif
#ifdef GPIO_COMBO_RST_PIN
WMT_DETECT_INFO_FUNC( "RST(GPIO%d)\n", GPIO_COMBO_RST_PIN);
#else
WMT_DETECT_INFO_FUNC( "RST(not defined)\n");
#endif
#ifdef GPIO_COMBO_BGF_EINT_PIN
WMT_DETECT_INFO_FUNC( "BGF_EINT(GPIO%d)\n", GPIO_COMBO_BGF_EINT_PIN);
#else
WMT_DETECT_INFO_FUNC( "BGF_EINT(not defined)\n");
#endif
#ifdef CUST_EINT_COMBO_BGF_NUM
WMT_DETECT_INFO_FUNC( "BGF_EINT_NUM(%d)\n", CUST_EINT_COMBO_BGF_NUM);
#else
WMT_DETECT_INFO_FUNC( "BGF_EINT_NUM(not defined)\n");
#endif
#ifdef GPIO_WIFI_EINT_PIN
WMT_DETECT_INFO_FUNC( "WIFI_EINT(GPIO%d)\n", GPIO_WIFI_EINT_PIN);
#else
WMT_DETECT_INFO_FUNC( "WIFI_EINT(not defined)\n");
#endif
#ifdef CUST_EINT_WIFI_NUM
WMT_DETECT_INFO_FUNC( "WIFI_EINT_NUM(%d)\n", CUST_EINT_WIFI_NUM);
#else
WMT_DETECT_INFO_FUNC( "WIFI_EINT_NUM(not defined)\n");
#endif
WMT_DETECT_INFO_FUNC( "[WMT-PLAT]=>dump wmt pin configuration emds<=\n");
return 0;
}
int do_wlan_drv_init(int chip_id)
{
int i_ret = 0;
int ret = 0;
#ifdef CONFIG_MTK_COMBO_WIFI
WMT_DETECT_INFO_FUNC("start to do wlan module init 0x%x\n", chip_id);
switch (chip_id)
{
case 0x6620:
#ifdef MT6620
/* WMT-WIFI char dev init */
ret = mtk_wcn_wmt_wifi_init();
WMT_DETECT_INFO_FUNC("WMT-WIFI char dev init, ret:%d\n", ret);
i_ret += ret;
/* WLAN driver init*/
ret = mtk_wcn_wlan_6620_init();
WMT_DETECT_INFO_FUNC("WLAN driver init, ret:%d\n", ret);
i_ret += ret;
#else
WMT_DETECT_ERR_FUNC("MT6620 is not supported, please check kernel makefile or project config\n");
i_ret = -1;
#endif
break;
case 0x6628:
#ifdef MT6628
/* WMT-WIFI char dev init */
ret = mtk_wcn_wmt_wifi_init();
WMT_DETECT_INFO_FUNC("WMT-WIFI char dev init, ret:%d\n", ret);
i_ret += ret;
/* WLAN driver init*/
ret = mtk_wcn_wlan_6628_init();
WMT_DETECT_INFO_FUNC("WLAN driver init, ret:%d\n", ret);
i_ret += ret;
#else
WMT_DETECT_ERR_FUNC("MT6628 is not supported, please check kernel makefile or project config\n");
i_ret = -1;
#endif
break;
case 0x6630:
#ifdef MT6630
/* WMT-WIFI char dev init */
ret = mtk_wcn_wmt_wifi_init();
WMT_DETECT_INFO_FUNC("WMT-WIFI char dev init, ret:%d\n", ret);
i_ret += ret;
/* WLAN driver init*/
ret = mtk_wcn_wlan_6630_init();
WMT_DETECT_INFO_FUNC("WLAN driver init, ret:%d\n", ret);
i_ret += ret;
#else
WMT_DETECT_ERR_FUNC("MT6630 is not supported, please check kernel makefile or project config\n");
i_ret = -1;
#endif
break;
case 0x6572:
case 0x6582:
case 0x6592:
case 0x6571:
case 0x8127:
case 0x6752:
case 0x6735:
#ifdef MTK_WCN_SOC_CHIP_SUPPORT
/* WMT-WIFI char dev init */
ret = mtk_wcn_wmt_wifi_soc_init();
WMT_DETECT_INFO_FUNC("WMT-WIFI char dev init, ret:%d\n", ret);
i_ret += ret;
/* WLAN driver init*/
ret = mtk_wcn_wlan_soc_init();
WMT_DETECT_INFO_FUNC("WLAN driver init, ret:%d\n", ret);
i_ret += ret;
#else
WMT_DETECT_ERR_FUNC("SOC is not supported, please check kernel makefile or project config\n");
i_ret = -1;
#endif
break;
}
WMT_DETECT_INFO_FUNC("finish wlan module init\n");
#else
WMT_DETECT_INFO_FUNC("WLAN function not supported, skip\n");
#endif
return i_ret;
}
static long wmt_detect_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
int retval = 0;
WMT_DETECT_INFO_FUNC("cmd (%d),arg(%ld)\n", cmd,arg);
switch(cmd){
case COMBO_IOCTL_GET_CHIP_ID:
/*just get chipid from sdio-detect module*/
/*check if external combo chip exists or not*/
/*if yes, just return combo chip id*/
/*if no, get soc chipid*/
retval = mtk_wcn_wmt_chipid_query();
break;
case COMBO_IOCTL_SET_CHIP_ID:
mtk_wcn_wmt_set_chipid(arg);
break;
case COMBO_IOCTL_EXT_CHIP_PWR_ON:
retval = wmt_detect_ext_chip_pwr_on();
break;
case COMBO_IOCTL_EXT_CHIP_DETECT:
retval = wmt_detect_ext_chip_detect();
break;
case COMBO_IOCTL_EXT_CHIP_PWR_OFF:
retval = wmt_detect_ext_chip_pwr_off();
break;
case COMBO_IOCTL_DO_SDIO_AUDOK:
retval = sdio_detect_do_autok(arg);
break;
case COMBO_IOCTL_GET_SOC_CHIP_ID:
retval = wmt_plat_get_soc_chipid();
/*get soc chipid by HAL interface*/
break;
case COMBO_IOCTL_MODULE_CLEANUP:
#if (MTK_WCN_REMOVE_KO)
/*deinit SDIO-DETECT module*/
retval = sdio_detect_exit();
#else
WMT_DETECT_INFO_FUNC("no MTK_WCN_REMOVE_KO defined\n");
#endif
break;
case COMBO_IOCTL_DO_MODULE_INIT:
#if (MTK_WCN_REMOVE_KO)
/*deinit SDIO-DETECT module*/
retval = do_connectivity_driver_init(arg);
#else
WMT_DETECT_INFO_FUNC("no MTK_WCN_REMOVE_KO defined\n");
#endif
break;
default:
WMT_DETECT_WARN_FUNC("unknown cmd (%d)\n", cmd);
retval = 0;
break;
}
return retval;
}
static int wmt_detect_init(void)
{
dev_t devID = MKDEV(gWmtDetectMajor, 0);
int cdevErr = -1;
int ret = -1;
ret = register_chrdev_region(devID, WMT_DETECT_DEV_NUM, WMT_DETECT_DRVIER_NAME);
if (ret) {
WMT_DETECT_ERR_FUNC("fail to register chrdev\n");
return ret;
}
cdev_init(&gWmtDetectCdev, &gWmtDetectFops);
gWmtDetectCdev.owner = THIS_MODULE;
cdevErr = cdev_add(&gWmtDetectCdev, devID, WMT_DETECT_DEV_NUM);
if (cdevErr) {
WMT_DETECT_ERR_FUNC("cdev_add() fails (%d) \n", cdevErr);
goto err1;
}
pDetectClass = class_create(THIS_MODULE, WMT_DETECT_DEVICE_NAME);
if(IS_ERR(pDetectClass))
{
WMT_DETECT_ERR_FUNC("class create fail, error code(%ld)\n",PTR_ERR(pDetectClass));
goto err1;
}
pDetectDev = device_create(pDetectClass,NULL,devID,NULL,WMT_DETECT_DEVICE_NAME);
if(IS_ERR(pDetectDev))
{
WMT_DETECT_ERR_FUNC("device create fail, error code(%ld)\n",PTR_ERR(pDetectDev));
goto err2;
}
WMT_DETECT_INFO_FUNC("driver(major %d) installed success\n", gWmtDetectMajor);
/*init SDIO-DETECT module*/
sdio_detect_init();
return 0;
err2:
if(pDetectClass)
{
class_destroy(pDetectClass);
pDetectClass = NULL;
}
err1:
if (cdevErr == 0) {
cdev_del(&gWmtDetectCdev);
}
if (ret == 0) {
unregister_chrdev_region(devID, WMT_DETECT_DEV_NUM);
gWmtDetectMajor = -1;
}
WMT_DETECT_ERR_FUNC("fail \n");
return -1;
}