/*************************************************
Function: bluetooth_power_rfkill_probe
Description: rfkill init function
Calls: rfkill_alloc()
rfkill_init_sw_state()
rfkill_register()
rfkill_destroy()
Input: platform_device *pdev
bluetooth_power_private_data *p_dev_data
Output:
Return: int ret
Others: NA
*************************************************/
static int bluetooth_power_rfkill_probe(struct platform_device *pdev,
struct bluetooth_power_private_data *p_dev_data)
{
int ret = 0;
printk(KERN_INFO "bluetooth_power_rfkill_probe in \n");
/* alloc memery for rfkill */
p_dev_data->rfkill = rfkill_alloc("bt_power",
&pdev->dev, RFKILL_TYPE_BLUETOOTH, &bluetooth_power_rfkill_ops, pdev);
if(!p_dev_data->rfkill){
dev_err(&pdev->dev, "bluetooth rfkill allocate failed\n");
return -ENOMEM;
}
/* force Bluetooth off during init to allow for user control */
rfkill_init_sw_state( p_dev_data->rfkill, 1);
p_dev_data->previous = 1;
ret = rfkill_register( p_dev_data->rfkill );
if (ret) {
dev_err(&pdev->dev, "rfkill register failed=%d\n", ret);
goto rfkill_failed;
}
printk(KERN_INFO "bluetooth_power_rfkill_probe out \n");
return ret;
rfkill_failed:
rfkill_destroy( p_dev_data->rfkill );
return ret;
}
static int bluetooth_power_rfkill_probe(struct platform_device *pdev)
{
struct rfkill *rfkill;
int ret;
printk("%s\n",__func__);
rfkill = rfkill_alloc("bt_power", &pdev->dev, RFKILL_TYPE_BLUETOOTH,
&bluetooth_power_rfkill_ops,
pdev->dev.platform_data);
if (!rfkill) {
dev_err(&pdev->dev, "rfkill allocate failed\n");
return -ENOMEM;
}
/* force Bluetooth off during init to allow for user control */
rfkill_init_sw_state(rfkill, 1);
ret = rfkill_register(rfkill);
if (ret) {
dev_err(&pdev->dev, "rfkill register failed=%d\n", ret);
rfkill_destroy(rfkill);
return ret;
}
platform_set_drvdata(pdev, rfkill);
#ifdef BTLD_CONTROL_WAKE_GPIO
bluesleep_rfkill_alloc();
#endif
return 0;
}
static int bluetooth_power_rfkill_probe(struct platform_device *pdev)
{
struct rfkill *rfkill;
int ret;
BT_DBG("");
rfkill = rfkill_alloc("bt_power", &pdev->dev, RFKILL_TYPE_BLUETOOTH,
&bluetooth_power_rfkill_ops,
pdev->dev.platform_data);
if (!rfkill) {
dev_err(&pdev->dev, "rfkill allocate failed\n");
return -ENOMEM;
}
/* force Bluetooth off during init to allow for user control */
rfkill_init_sw_state(rfkill, 1);
previous = 1;
ret = rfkill_register(rfkill);
if (ret) {
dev_err(&pdev->dev, "rfkill register failed=%d\n", ret);
rfkill_destroy(rfkill);
return ret;
}
platform_set_drvdata(pdev, rfkill);
return 0;
}
static int rfkill_bluetooth_probe(struct platform_device *pdev)
{
int rc = 0;
bool default_state = true;
printk(KERN_INFO "-->%s\n", __func__);
getIoResource(pdev);
bt_rfk = rfkill_alloc(bt_name, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
&rfkill_bluetooth_ops, NULL);
if (!bt_rfk) {
rc = -ENOMEM;
goto err_rfkill_alloc;
}
rfkill_gpio_init();
/* userspace cannot take exclusive control */
rfkill_init_sw_state(bt_rfk,false);
rc = rfkill_register(bt_rfk);
if (rc)
goto err_rfkill_reg;
rfkill_set_sw_state(bt_rfk,true);
bluetooth_set_power(NULL, default_state);
printk(KERN_INFO "<--%s\n", __func__);
return 0;
err_rfkill_reg:
rfkill_destroy(bt_rfk);
err_rfkill_alloc:
return rc;
}
static int bluetooth_power_rfkill_probe(struct platform_device *pdev)
{
struct rfkill *rfkill;
int ret;
#if defined (CONFIG_MACH_LGE_I_BOARD)
bluetooth_power_rfkill_ops.set_block = bt_platform_data->bluetooth_toggle_radio;
#endif
rfkill = rfkill_alloc("bt_power", &pdev->dev, RFKILL_TYPE_BLUETOOTH,
&bluetooth_power_rfkill_ops,
pdev->dev.platform_data);
if (!rfkill) {
dev_err(&pdev->dev, "rfkill allocate failed\n");
return -ENOMEM;
}
/* force Bluetooth off during init to allow for user control */
rfkill_init_sw_state(rfkill, 1);
#if !defined (CONFIG_MACH_LGE_I_BOARD)
previous = 1;
#endif
ret = rfkill_register(rfkill);
if (ret) {
dev_err(&pdev->dev, "rfkill register failed=%d\n", ret);
rfkill_destroy(rfkill);
return ret;
}
platform_set_drvdata(pdev, rfkill);
return 0;
}
static int bluetooth_power_rfkill_probe(struct platform_device *pdev)
{
struct rfkill *rfkill;
int ret;
rfkill = rfkill_alloc("bt_power", &pdev->dev, RFKILL_TYPE_BLUETOOTH,
&bluetooth_power_rfkill_ops,
pdev->dev.platform_data);
if (!rfkill) {
dev_err(&pdev->dev, "rfkill allocate failed\n");
return -ENOMEM;
}
/* add file into rfkill0 to handle LDO27 */
ret = device_create_file(&pdev->dev, &dev_attr_extldo);
if (ret < 0)
BT_PWR_ERR("device create file error!");
/* force Bluetooth off during init to allow for user control */
rfkill_init_sw_state(rfkill, 1);
previous = 1;
ret = rfkill_register(rfkill);
if (ret) {
dev_err(&pdev->dev, "rfkill register failed=%d\n", ret);
rfkill_destroy(rfkill);
return ret;
}
platform_set_drvdata(pdev, rfkill);
return 0;
}
static int wifi_rfkill_probe(struct platform_device *pdev)
{
int ret = -ENOMEM;
g_WifiRfkill = rfkill_alloc("wifi_ar6k", &pdev->dev, RFKILL_TYPE_WLAN,
&wifi_power_rfkill_ops,
NULL);
if (!g_WifiRfkill) {
printk(KERN_DEBUG
"%s: wifi rfkill register failed=%d\n", __func__,
ret);
return -ENOMEM;
}
/* force Bluetooth off during init to allow for user control */
rfkill_init_sw_state(g_WifiRfkill, 1);
ret = rfkill_register(g_WifiRfkill);
if (ret) {
printk(KERN_DEBUG
"%s: rfkill register failed=%d\n", __func__,
ret);
rfkill_destroy(g_WifiRfkill);
return ret;
}
return ret;
}
static int bcmbt_rfkill_probe(struct platform_device *pdev)
{
int rc = 0;
struct bcmbt_rfkill_platform_data *pdata = pdev->dev.platform_data;
gpio_request(pdata->vreg_gpio, "rfkill_vreg_gpio");
#if 0
pr_err("bcmbt_rfkill_probe: Set vreg_gpio: %d, level: %s\n",
pdata->vreg_gpio,
gpio_get_value(pdata->vreg_gpio) ? "High" : "Low");
#endif
gpio_export(pdata->vreg_gpio, false);
gpio_direction_output(pdata->vreg_gpio, BCMBT_VREG_OFF);
/* JIRA case --> HW4334-336*/
gpio_set_value(pdata->vreg_gpio, BCMBT_VREG_ON);
msleep(REG_ON_SLEEP);
gpio_set_value(pdata->vreg_gpio, BCMBT_VREG_OFF);
if (BCMBT_UNUSED_GPIO != pdata->n_reset_gpio) {
gpio_request(pdata->n_reset_gpio, "rfkill_reset_gpio");
gpio_direction_output(pdata->n_reset_gpio, BCMBT_N_RESET_ON);
pr_err("bcmblt_probe: n_reset: %s\n",
gpio_get_value(pdata->
n_reset_gpio) ? "High [chip out of reset]"
: "Low [put into reset]");
}
if (BCMBT_UNUSED_GPIO != pdata->aux0_gpio) { /* CLK32 */
gpio_request(pdata->aux0_gpio, "rfkill_aux0_gpio");
gpio_direction_output(pdata->aux0_gpio, BCMBT_AUX0_OFF);
pr_err("bcmbt_probe: aux0: %s\n",
gpio_get_value(pdata->aux0_gpio) ? "High" : "Low");
}
if (BCMBT_UNUSED_GPIO != pdata->aux1_gpio) { /* UARTB_SEL */
gpio_request(pdata->aux1_gpio, "rfkill_aux1_gpio");
gpio_direction_output(pdata->aux1_gpio, BCMBT_AUX1_OFF);
pr_err("bcmbt_probe: aux1: %s\n",
gpio_get_value(pdata->aux1_gpio) ? "High" : "Low");
}
pdata->rfkill =
rfkill_alloc("bcmbt", &pdev->dev, RFKILL_TYPE_BLUETOOTH,
&bcmbt_rfkill_ops, pdata);
if (unlikely(!pdata->rfkill))
return -ENOMEM;
/* Keep BT Blocked by default as per above init */
rfkill_init_sw_state(pdata->rfkill, true);
rc = rfkill_register(pdata->rfkill);
if (unlikely(rc))
rfkill_destroy(pdata->rfkill);
return 0;
}
static int bcm4335_bluetooth_probe(struct platform_device *pdev)
{
int rc = 0;
#ifdef BT_UART_CFG
int pin = 0;
#endif
#if defined(CONFIG_BCM4335) || defined(CONFIG_BCM4335_MODULE)
bt_is_running = 0;
#endif
/* temporailiy set HOST_WAKE OUT direction until FPGA work finishs */
/* if setting HOST_WAKE to NO PULL, BT would not be turned on. */
/* By guideline of BRCM, it is needed to determine pull status */
#ifndef BT_LPM_ENABLE
gpio_tlmm_config(GPIO_CFG(get_gpio_hwrev(GPIO_BT_HOST_WAKE), 0, GPIO_CFG_OUTPUT,
GPIO_CFG_PULL_UP, GPIO_CFG_8MA), GPIO_CFG_ENABLE);
gpio_set_value(get_gpio_hwrev(GPIO_BT_HOST_WAKE), 1);
#endif
#ifdef BT_UART_CFG
for (pin = 0; pin < ARRAY_SIZE(bt_uart_off_table); pin++) {
rc = gpio_tlmm_config(bt_uart_off_table[pin], GPIO_CFG_ENABLE);
if (rc < 0)
pr_err("%s: gpio_tlmm_config(%#x)=%d\n",
__func__, bt_uart_off_table[pin], rc);
}
#endif
bt_rfkill = rfkill_alloc("bcm4335 Bluetooth", &pdev->dev,
RFKILL_TYPE_BLUETOOTH, &bcm4335_bt_rfkill_ops,
NULL);
if (unlikely(!bt_rfkill)) {
pr_err("[BT] bt_rfkill alloc failed.\n");
gpio_free(ice_gpiox_get(FPGA_GPIO_BT_EN));
return -ENOMEM;
}
rfkill_init_sw_state(bt_rfkill, 0);
rc = rfkill_register(bt_rfkill);
if (unlikely(rc)) {
pr_err("[BT] bt_rfkill register failed.\n");
rfkill_destroy(bt_rfkill);
gpio_free(ice_gpiox_get(FPGA_GPIO_BT_EN));
return rc;
}
rfkill_set_sw_state(bt_rfkill, true);
return rc;
}
static int ste_rfkill_probe(struct platform_device *pdev)
{
struct ste_rfkill_data *rfkill;
struct rfkill *rfkdev;
int ret = 0;
dev_dbg(&pdev->dev, "%s\n", __func__);
rfkill = kzalloc(sizeof(*rfkill), GFP_KERNEL);
if (!rfkill) {
dev_err(&pdev->dev,
"%s: no memory to alloc driver data\n", __func__);
ret = -ENOMEM;
goto error0;
}
platform_set_drvdata(pdev, rfkill);
/* WWAN rfkill device registration */
rfkill->rfkdev = rfkill_alloc(pdev->name,
&pdev->dev,
RFKILL_TYPE_WWAN,
&ste_rfkill_ops,
pdev);
rfkdev = rfkill->rfkdev;
if (!rfkdev) {
dev_err(&pdev->dev,
"%s: Error allocating modem rfkdev\n", __func__);
ret = -ENOMEM;
goto error1;
}
/* S/W blocked by default, persistent */
rfkill_init_sw_state(rfkdev, 1);
ret = rfkill_register(rfkdev);
if (ret) {
dev_err(&pdev->dev,
"%s: Error registering modem rfkdev: %d\n",
__func__, ret);
ret = -EINVAL;
goto error2;
}
/* hardware unblocked */
if (rfkill->rfkdev)
rfkill_set_hw_state(rfkdev, 0);
return 0;
error2:
rfkill_destroy(rfkdev);
error1:
kfree(rfkill);
error0:
return ret;
}
static int __init gta02_bt_probe(struct platform_device *pdev)
{
struct rfkill *rfkill;
struct regulator *regulator;
struct gta02_pm_bt_data *bt_data;
int ret;
dev_info(&pdev->dev, DRVMSG ": starting\n");
bt_data = kzalloc(sizeof(*bt_data), GFP_KERNEL);
dev_set_drvdata(&pdev->dev, bt_data);
regulator = regulator_get(&pdev->dev, "BT_3V2");
if (IS_ERR(regulator))
return -ENODEV;
bt_data->regulator = regulator;
/* this tests the true physical state of the regulator... */
if (regulator_is_enabled(regulator)) {
/*
* but these only operate on the logical state of the
* regulator... so we need to logicaly "adopt" it on
* to turn it off
*/
regulator_enable(regulator);
regulator_disable(regulator);
}
/* we pull reset to low to make sure that the chip doesn't
* drain power through the reset line */
s3c2410_gpio_setpin(GTA02_GPIO_BT_EN, 0);
rfkill = rfkill_alloc(pdev->name, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
>a02_bt_rfkill_ops, &pdev->dev);
if (!rfkill) {
dev_err(&pdev->dev, "Failed to allocate rfkill\n");
return -ENOMEM;
}
rfkill_init_sw_state(rfkill, 0);
ret = rfkill_register(rfkill);
if (ret) {
rfkill_destroy(rfkill);
dev_err(&pdev->dev, "Failed to register rfkill\n");
return ret;
}
bt_data->rfkill = rfkill;
return sysfs_create_group(&pdev->dev.kobj, >a02_bt_attr_group);
}
static int bcm4334_bluetooth_probe(struct platform_device *pdev)
{
int rc = 0;
rc = gpio_request(gpio_rev(BT_EN), "bcm4334_bten_gpio");
if (unlikely(rc)) {
pr_err("[BT] GPIO_BT_EN request failed.\n");
return rc;
}
gpio_tlmm_config(GPIO_CFG(GPIO_BT_UART_RTS, 0, GPIO_CFG_OUTPUT,
GPIO_CFG_PULL_UP, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_tlmm_config(GPIO_CFG(GPIO_BT_UART_CTS, 0, GPIO_CFG_OUTPUT,
GPIO_CFG_PULL_UP, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_tlmm_config(GPIO_CFG(GPIO_BT_UART_RXD, 0, GPIO_CFG_OUTPUT,
GPIO_CFG_PULL_UP, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_tlmm_config(GPIO_CFG(GPIO_BT_UART_TXD, 0, GPIO_CFG_OUTPUT,
GPIO_CFG_PULL_UP, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_tlmm_config(GPIO_CFG(gpio_rev(BT_EN), 0, GPIO_CFG_OUTPUT,
GPIO_CFG_PULL_DOWN, GPIO_CFG_16MA), GPIO_CFG_ENABLE);
gpio_direction_output(gpio_rev(BT_EN), 0);
bt_rfkill = rfkill_alloc("bcm4334 Bluetooth", &pdev->dev,
RFKILL_TYPE_BLUETOOTH, &bcm4334_bt_rfkill_ops,
NULL);
if (unlikely(!bt_rfkill)) {
pr_err("[BT] bt_rfkill alloc failed.\n");
gpio_free(gpio_rev(BT_EN));
return -ENOMEM;
}
rfkill_init_sw_state(bt_rfkill, 0);
rc = rfkill_register(bt_rfkill);
if (unlikely(rc)) {
pr_err("[BT] bt_rfkill register failed.\n");
rfkill_destroy(bt_rfkill);
gpio_free(gpio_rev(BT_EN));
return -1;
}
rfkill_set_sw_state(bt_rfkill, true);
return rc;
}
static int __init jupiter_rfkill_probe(struct platform_device *pdev)
{
int rc = 0;
int irq,ret;
//Initialize wake locks
wake_lock_init(&rfkill_wake_lock, WAKE_LOCK_SUSPEND, "board-rfkill");
#ifdef BT_SLEEP_ENABLER
wake_lock_init(&bt_wake_lock, WAKE_LOCK_SUSPEND, "bt-rfkill");
#endif
//BT Host Wake IRQ
irq = IRQ_BT_HOST_WAKE;
s3c_gpio_cfgpin(GPIO_BT_HOST_WAKE, S3C_GPIO_SFN(GPIO_BT_HOST_WAKE_AF));
s3c_gpio_setpull(S5PV210_GPH2(5), S3C_GPIO_PULL_DOWN);
set_irq_type(IRQ_EINT(21), IRQ_TYPE_EDGE_BOTH);
set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
ret = request_irq(irq, bt_host_wake_irq_handler, 0, "bt_host_wake_irq_handler", NULL);
if(ret < 0)
printk(KERN_ERR "[BT] Request_irq failed \n");
// enable_irq(IRQ_BT_HOST_WAKE);
//RFKILL init - default to bluetooth off
//rfkill_switch_all(RFKILL_TYPE_BLUETOOTH, RFKILL_USER_STATE_SOFT_BLOCKED);
bt_rfk = rfkill_alloc(bt_name, &pdev->dev, RFKILL_TYPE_BLUETOOTH, &bt_rfkill_ops, NULL);
if (!bt_rfk)
return -ENOMEM;
rfkill_init_sw_state(bt_rfk, 0);
printk(KERN_DEBUG "[BT] rfkill_register(bt_rfk) \n");
rc = rfkill_register(bt_rfk);
if (rc)
{
printk ("***********ERROR IN REGISTERING THE RFKILL***********\n");
rfkill_destroy(bt_rfk);
}
rfkill_set_sw_state(bt_rfk, 1);
bluetooth_set_power(NULL, RFKILL_USER_STATE_SOFT_BLOCKED);
return rc;
}
static int __init jupiter_rfkill_probe(struct platform_device *pdev)
{
int rc = 0;
int irq,ret;
//Initialize wake locks
wake_lock_init(&rfkill_wake_lock, WAKE_LOCK_SUSPEND, "board-rfkill");
#ifdef BT_SLEEP_ENABLER
wake_lock_init(&bt_wake_lock, WAKE_LOCK_SUSPEND, "bt-rfkill");
#endif
//BT Host Wake IRQ
irq = IRQ_BT_HOST_WAKE;
// p9p9 2010.11.12 Merged from Victory [When AP is in sleep, AP is not waken up by BT_HOST_WAKE]
set_irq_type(irq, IRQ_TYPE_EDGE_BOTH ); //set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
ret = request_irq(irq, bt_host_wake_irq_handler, 0, "bt_host_wake_irq_handler", NULL);
if(ret < 0)
printk(KERN_ERR "[BT] Request_irq failed ret=%d %d<-->%d\n", ret, IRQ_EINT(4), IRQ_EINT4);
// enable_irq(IRQ_BT_HOST_WAKE);
//RFKILL init - default to bluetooth off
//rfkill_switch_all(RFKILL_TYPE_BLUETOOTH, RFKILL_USER_STATE_SOFT_BLOCKED);
bt_rfk = rfkill_alloc(bt_name, &pdev->dev, RFKILL_TYPE_BLUETOOTH, &bt_rfkill_ops, NULL);
if (!bt_rfk)
return -ENOMEM;
rfkill_init_sw_state(bt_rfk, 0);
printk(KERN_DEBUG "[BT] rfkill_register(bt_rfk) \n");
rc = rfkill_register(bt_rfk);
if (rc)
{
printk ("***********ERROR IN REGISTERING THE RFKILL***********\n");
rfkill_destroy(bt_rfk);
}
rfkill_set_sw_state(bt_rfk, 1);
bluetooth_set_power(NULL, RFKILL_USER_STATE_SOFT_BLOCKED);
return rc;
}
static int __init bt_probe(struct platform_device *pdev)
{
int rc = 0;
struct rfkill *bt_rfk;
#if 0
INIT_DELAYED_WORK(&btwork, bt_reset_workqueue);
#endif
/* default to bluetooth off */
//rfkill_switch_all(RFKILL_TYPE_BLUETOOTH, 1);
if (NULL != bt_dev.bt_dev_off) {
bt_dev.bt_dev_off();
}
bt_rfk = rfkill_alloc("bt-dev", &pdev->dev, RFKILL_TYPE_BLUETOOTH,
&bt_rfkill_ops, NULL);
if (!bt_rfk) {
printk("rfk alloc fail\n");
rc = -ENOMEM;
goto err_rfk_alloc;
}
/* if not set false, the bt_set_block will call when rfkill class resume */
rfkill_init_sw_state(bt_rfk, false); //we want to reset bt when system resume
rc = rfkill_register(bt_rfk);
if (rc) {
printk("rfkill_register fail\n");
goto err_rfkill;
}
platform_set_drvdata(pdev, bt_rfk);
#ifdef CONFIG_HAS_EARLYSUSPEND
bt_early_suspend.level = EARLY_SUSPEND_LEVEL_DISABLE_FB;
bt_early_suspend.suspend = bt_earlysuspend;
bt_early_suspend.resume = bt_lateresume;
bt_early_suspend.param = pdev;
register_early_suspend(&bt_early_suspend);
#endif
return 0;
err_rfkill:
rfkill_destroy(bt_rfk);
err_rfk_alloc:
return rc;
}
static struct rfkill *oaktrail_rfkill_new(char *name, enum rfkill_type type,
unsigned long mask)
{
struct rfkill *rfkill_dev;
u8 value;
int err;
rfkill_dev = rfkill_alloc(name, &oaktrail_device->dev, type,
&oaktrail_rfkill_ops, (void *)mask);
if (!rfkill_dev)
return ERR_PTR(-ENOMEM);
ec_read(OT_EC_DEVICE_STATE_ADDRESS, &value);
rfkill_init_sw_state(rfkill_dev, (value & mask) != 1);
err = rfkill_register(rfkill_dev);
if (err) {
rfkill_destroy(rfkill_dev);
return ERR_PTR(err);
}
return rfkill_dev;
}
static struct rfkill *sd8x_rfkill_register(struct device *parent,
enum rfkill_type type, char *name,
struct sd8x_rfkill_platform_data
*pdata)
{
int err;
struct rfkill *dev = NULL;
struct rfkill_ops *ops = NULL;
ops = kzalloc(sizeof(struct rfkill_ops), GFP_KERNEL);
if (!ops)
goto err_out;
ops->set_block = sd8x_set_block;
local_sd8x_data->type = type;
local_sd8x_data->blocked = true;
local_sd8x_data->pdata = pdata;
dev = rfkill_alloc(name, parent, type, ops, local_sd8x_data);
if (!dev)
goto err_out;
/* init device software states, and block it by default */
rfkill_init_sw_state(dev, true);
err = rfkill_register(dev);
if (err)
goto err_out;
return dev;
err_out:
kfree(ops);
if (dev)
rfkill_destroy(dev);
return 0;
}
/*
* Register a new WiMAX device's RF Kill support
*
* WARNING: wimax_dev->mutex must be unlocked
*/
int wimax_rfkill_add(struct wimax_dev *wimax_dev)
{
int result;
struct rfkill *rfkill;
struct device *dev = wimax_dev_to_dev(wimax_dev);
d_fnstart(3, dev, "(wimax_dev %p)\n", wimax_dev);
/* Initialize RF Kill */
result = -ENOMEM;
rfkill = rfkill_alloc(wimax_dev->name, dev, RFKILL_TYPE_WIMAX,
&wimax_rfkill_ops, wimax_dev);
if (rfkill == NULL)
goto error_rfkill_allocate;
d_printf(1, dev, "rfkill %p\n", rfkill);
wimax_dev->rfkill = rfkill;
rfkill_init_sw_state(rfkill, 1);
result = rfkill_register(wimax_dev->rfkill);
if (result < 0)
goto error_rfkill_register;
/* If there is no SW toggle op, SW RFKill is always on */
if (wimax_dev->op_rfkill_sw_toggle == NULL)
wimax_dev->rf_sw = WIMAX_RF_ON;
d_fnend(3, dev, "(wimax_dev %p) = 0\n", wimax_dev);
return 0;
error_rfkill_register:
rfkill_destroy(wimax_dev->rfkill);
error_rfkill_allocate:
d_fnend(3, dev, "(wimax_dev %p) = %d\n", wimax_dev, result);
return result;
}
static int bt_ctr_probe(struct platform_device *pdev)
{
int irq;
int ret;
struct bt_gpio_info *bt_info;
/* Initialize wake locks */
wake_lock_init(&rfkill_wake_lock, WAKE_LOCK_SUSPEND, "bt_host_wake");
/* request gpio */
ret = gpio_request(BT_POWER, "GPB");
if (ret < 0) {
pr_err("[BT] Failed to request BT_POWER!\n");
goto err_req_bt_power;
}
ret = gpio_request(BT_RESET, "GPB");
if (ret < 0) {
pr_err("[BT] Failed to request BT_RESET!\n");
goto err_req_bt_reset;
}
/* BT Host Wake IRQ */
irq = gpio_to_irq(BT_HOST_WAKE);
ret = request_irq(irq, bt_host_wake_irq_handler,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"bt_host_wake_irq_handler", NULL);
if (ret < 0) {
pr_err("[BT] Request_irq failed\n");
goto err_req_irq;
}
disable_irq(irq);
/* init rfkill */
bt_rfk = rfkill_alloc(bt_name, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
&bt_rfkill_ops, NULL);
if (!bt_rfk) {
pr_err("[BT] bt_rfk : rfkill_alloc is failed\n");
ret = -ENOMEM;
goto err_alloc;
}
rfkill_init_sw_state(bt_rfk, 0);
ret = rfkill_register(bt_rfk);
if (ret) {
pr_debug("********ERROR IN REGISTERING THE RFKILL********\n");
goto err_register;
}
rfkill_set_sw_state(bt_rfk, 1);
/* init low power state*/
ret = bt_lpm_init();
if (ret < 0) {
pr_debug("[BT] set low power failed\n");
goto err_register;
}
/* create sysfs attributes */
bt_info = kzalloc(sizeof(struct bt_gpio_info), GFP_KERNEL);
if(!bt_info) {
pr_debug("[BT] sysfs_create_group failed\n");
goto err_register;
}
bt_info->bt_test_mode =0; //bt in normal mode
bt_info->bt_enable = 0;
bt_info->bt_wake = 0;
mutex_init(&bt_info->bt_lock);
bt_info->dev = &pdev->dev;
platform_set_drvdata(pdev, bt_info);
ret = sysfs_create_group(&pdev->dev.kobj, &bcm_attribute_group);
if (ret < 0) {
pr_debug("[BT] sysfs_create_group failed\n");
goto err_register;
}
device_init_wakeup(&pdev->dev, 1);
/* set init power state*/
bt_set_power(NULL, RFKILL_USER_STATE_SOFT_BLOCKED);
return ret;
err_register:
rfkill_destroy(bt_rfk);
err_alloc:
free_irq(irq, NULL);
err_req_irq:
gpio_free(BT_RESET);
err_req_bt_reset:
gpio_free(BT_POWER);
err_req_bt_power:
return ret;
}
static int bcm43xx_bluetooth_probe(struct platform_device *pdev)
{
bool default_state = true; /* off */
int ret = 0;
int_handler_enabled = false;
#ifdef CONFIG_ACPI
if (ACPI_HANDLE(&pdev->dev)) {
/*
* acpi specific probe
*/
pr_debug("%s for ACPI device %s\n", __func__,
dev_name(&pdev->dev));
if (bcm_bt_lpm_acpi_probe(pdev) < 0)
ret = -EINVAL;
} else
ret = -ENODEV;
#else
ret = bcm43xx_bluetooth_pdata_probe(pdev);
#endif
if (ret < 0) {
pr_err("%s: Cannot register platform data\n", __func__);
goto err_data_probe;
}
ret = gpio_request(bt_lpm.gpio_enable_bt, pdev->name);
if (ret < 0) {
pr_err("%s: Unable to request gpio %d\n", __func__,
bt_lpm.gpio_enable_bt);
goto err_gpio_enable_req;
}
ret = gpio_direction_output(bt_lpm.gpio_enable_bt, 0);
if (ret < 0) {
pr_err("%s: Unable to set int direction for gpio %d\n",
__func__, bt_lpm.gpio_enable_bt);
goto err_gpio_enable_dir;
}
#ifdef LPM_ON
ret = gpio_request(bt_lpm.gpio_host_wake, pdev->name);
if (ret < 0) {
pr_err("%s: Unable to request gpio %d\n",
__func__, bt_lpm.gpio_host_wake);
goto err_gpio_host_wake_req;
}
ret = gpio_direction_input(bt_lpm.gpio_host_wake);
if (ret < 0) {
pr_err("%s: Unable to set direction for gpio %d\n", __func__,
bt_lpm.gpio_host_wake);
goto err_gpio_host_wake_dir;
}
ret = gpio_request(bt_lpm.gpio_wake, pdev->name);
if (ret < 0) {
pr_err("%s: Unable to request gpio %d\n", __func__,
bt_lpm.gpio_wake);
goto err_gpio_wake_req;
}
ret = gpio_direction_output(bt_lpm.gpio_wake, 0);
if (ret < 0) {
pr_err("%s: Unable to set direction for gpio %d\n", __func__,
bt_lpm.gpio_wake);
goto err_gpio_wake_dir;
}
pr_debug("%s: gpio_enable=%d, gpio_wake=%d, gpio_host_wake=%d\n",
__func__,
bt_lpm.gpio_enable_bt,
bt_lpm.gpio_wake,
bt_lpm.gpio_host_wake);
#endif
bt_rfkill = rfkill_alloc("bcm43xx Bluetooth", &pdev->dev,
RFKILL_TYPE_BLUETOOTH, &bcm43xx_bt_rfkill_ops,
NULL);
if (unlikely(!bt_rfkill)) {
ret = -ENOMEM;
goto err_rfkill_alloc;
}
bcm43xx_bt_rfkill_set_power(NULL, default_state);
rfkill_init_sw_state(bt_rfkill, default_state);
ret = rfkill_register(bt_rfkill);
if (unlikely(ret))
goto err_rfkill_register;
#ifdef LPM_ON
ret = bcm_bt_lpm_init(pdev);
if (ret)
goto err_lpm_init;
#endif
return ret;
err_lpm_init:
rfkill_unregister(bt_rfkill);
err_rfkill_register:
rfkill_destroy(bt_rfkill);
err_rfkill_alloc:
#ifdef LPM_ON
err_gpio_wake_dir:
gpio_free(bt_lpm.gpio_wake);
err_gpio_wake_req:
err_gpio_host_wake_dir:
gpio_free(bt_lpm.gpio_host_wake);
err_gpio_host_wake_req:
#endif
err_gpio_enable_dir:
gpio_free(bt_lpm.gpio_enable_bt);
err_gpio_enable_req:
err_data_probe:
return ret;
}
static int bcm4751_rfkill_probe(struct platform_device *pdev)
{
int ret = 0;
struct bcm4751 *ddata;
struct bcm4751_rfkill_platform_data *pdata = pdev->dev.platform_data;
ddata = kzalloc(sizeof(*ddata), GFP_KERNEL);
if (ddata == NULL) {
return -ENOMEM;
}
ddata->lna_ldo = regulator_get(NULL, "vdd_ldo5");
if (IS_ERR(ddata->lna_ldo)) {
printk(KERN_ERR "%s: can't get GPS_LNA power rail\n", __func__);
ret = PTR_ERR(ddata->lna_ldo);
goto err_regulator_get;
}
ddata->pdev = pdev;
ddata->gpio_nrst = pdata->gpio_nrst;
ddata->gpio_pwr_en = pdata->gpio_pwr_en;
ddata->rfkill0 = rfkill_alloc("bcm4751", &pdev->dev, RFKILL_TYPE_GPS, &bcm4751_rfkill0_ops, (void *)ddata);
if (unlikely(!ddata->rfkill0)) {
ret = -ENOMEM;
goto err_rfkill0_alloc;
}
ddata->rfkill1 = rfkill_alloc("bcm4751", &pdev->dev, RFKILL_TYPE_GPS, &bcm4751_rfkill1_ops, (void *)ddata);
if (unlikely(!ddata->rfkill1)) {
ret = -ENOMEM;
goto err_rfkill1_alloc;
}
rfkill_init_sw_state(ddata->rfkill0, (bool)true);
rfkill_init_sw_state(ddata->rfkill1, (bool)false);
ret = rfkill_register(ddata->rfkill0);
if (unlikely(ret)) {
ret = -ENODEV;
goto err_rfkill0_register;
}
ret = rfkill_register(ddata->rfkill1);
if (unlikely(ret)) {
ret = -ENODEV;
goto err_rfkill1_register;
}
mutex_init(&ddata->lock);
platform_set_drvdata(pdev, ddata);
return 0;
err_rfkill1_register:
rfkill_unregister(ddata->rfkill0);
err_rfkill0_register:
rfkill_destroy(ddata->rfkill1);
err_rfkill1_alloc:
rfkill_destroy(ddata->rfkill0);
err_rfkill0_alloc:
regulator_put(ddata->lna_ldo);
err_regulator_get:
kfree(ddata);
ddata = NULL;
return ret;
}
static int __init smba_gsm_probe(struct platform_device *pdev)
{
struct rfkill *rfkill;
struct regulator *regulator[2];
struct smba_pm_gsm_data *gsm_data;
int ret;
gsm_data = kzalloc(sizeof(*gsm_data), GFP_KERNEL);
if (!gsm_data) {
dev_err(&pdev->dev, "no memory for context\n");
return -ENOMEM;
}
dev_set_drvdata(&pdev->dev, gsm_data);
regulator[0] = regulator_get(&pdev->dev, "avdd_usb_pll");
if (IS_ERR(regulator[0])) {
dev_err(&pdev->dev, "unable to get regulator for usb pll\n");
kfree(gsm_data);
dev_set_drvdata(&pdev->dev, NULL);
return -ENODEV;
}
gsm_data->regulator[0] = regulator[0];
regulator[1] = regulator_get(&pdev->dev, "avdd_usb");
if (IS_ERR(regulator[1])) {
dev_err(&pdev->dev, "unable to get regulator for usb\n");
regulator_put(regulator[0]);
gsm_data->regulator[0] = NULL;
kfree(gsm_data);
dev_set_drvdata(&pdev->dev, NULL);
return -ENODEV;
}
gsm_data->regulator[1] = regulator[1];
/* Init control pins */
gpio_request(SMBA9701_3G_DISABLE, "gsm_disable");
gpio_direction_output(SMBA9701_3G_DISABLE, 1);
// smba_3g_gps_init();
/* register rfkill interface */
rfkill = rfkill_alloc(pdev->name, &pdev->dev, RFKILL_TYPE_WWAN,
&smba_gsm_rfkill_ops, &pdev->dev);
if (!rfkill) {
dev_err(&pdev->dev, "Failed to allocate rfkill\n");
regulator_put(regulator[1]);
gsm_data->regulator[1] = NULL;
regulator_put(regulator[0]);
gsm_data->regulator[0] = NULL;
kfree(gsm_data);
dev_set_drvdata(&pdev->dev, NULL);
return -ENOMEM;
}
gsm_data->rfkill = rfkill;
/* Disable bluetooth */
rfkill_init_sw_state(rfkill, 0);
ret = rfkill_register(rfkill);
if (ret) {
rfkill_destroy(rfkill);
dev_err(&pdev->dev, "Failed to register rfkill\n");
return ret;
}
dev_info(&pdev->dev, "GSM/UMTS RFKill driver loaded\n");
return sysfs_create_group(&pdev->dev.kobj, &smba_gsm_attr_group);
}
static int __init aries_rfkill_probe(struct platform_device *pdev)
{
int irq,ret;
/* Initialize wake locks */
wake_lock_init(&rfkill_wake_lock, WAKE_LOCK_SUSPEND, "bt_host_wake");
ret = gpio_request(GPIO_WLAN_BT_EN, "GPB");
if (ret < 0) {
pr_err("[BT] Failed to request GPIO_WLAN_BT_EN!\n");
goto err_req_gpio_wlan_bt_en;
}
ret = gpio_request(GPIO_BT_nRST, "GPB");
if (ret < 0) {
pr_err("[BT] Failed to request GPIO_BT_nRST!\n");
goto err_req_gpio_bt_nrst;
}
//BT Host Wake IRQ
irq = IRQ_BT_HOST_WAKE;
ret = request_irq(irq, bt_host_wake_irq_handler,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"bt_host_wake_irq_handler", NULL);
if (ret < 0) {
pr_err("[BT] Request_irq failed\n");
goto err_req_irq;
}
disable_irq(irq);
bt_rfk = rfkill_alloc(bt_name, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
&bt_rfkill_ops, NULL);
if (!bt_rfk) {
pr_err("[BT] bt_rfk : rfkill_alloc is failed\n");
ret = -ENOMEM;
goto err_alloc;
}
rfkill_init_sw_state(bt_rfk, 0);
pr_debug("[BT] rfkill_register(bt_rfk)\n");
ret = rfkill_register(bt_rfk);
if (ret) {
pr_debug("********ERROR IN REGISTERING THE RFKILL********\n");
goto err_register;
}
rfkill_set_sw_state(bt_rfk, 1);
bluetooth_set_power(NULL, RFKILL_USER_STATE_SOFT_BLOCKED);
#ifdef BT_SLEEP_ENABLER
wake_lock_init(&bt_wake_lock, WAKE_LOCK_SUSPEND, "bt_wake");
ret = gpio_request(GPIO_BT_WAKE, "gpio_bt_wake");
if (ret < 0) {
pr_err("[BT] Failed to request GPIO_BT_WAKE\n");
goto err_req_gpio_bt_wake;
}
gpio_direction_output(GPIO_BT_WAKE, GPIO_LEVEL_LOW);
bt_sleep_rfk = rfkill_alloc(bt_name, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
&btsleep_rfkill_ops, NULL);
if (!bt_sleep_rfk) {
pr_err("[BT] bt_sleep_rfk : rfkill_alloc is failed\n");
ret = -ENOMEM;
goto err_sleep_alloc;
}
rfkill_set_sw_state(bt_sleep_rfk, 1);
pr_debug("[BT] rfkill_register(bt_sleep_rfk)\n");
ret = rfkill_register(bt_sleep_rfk);
if (ret) {
pr_err("********ERROR IN REGISTERING THE bt_sleep_rfk********\n");
goto err_sleep_register;
}
#endif
#ifdef USE_LOCK_DVFS
bt_lock_dvfs_rfk = rfkill_alloc(bt_name, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
&bt_lock_dvfs_rfkill_ops, NULL);
if (!bt_lock_dvfs_rfk) {
pr_err("[BT] bt_lock_dvfs_rfk : rfkill_alloc is failed\n");
ret = -ENOMEM;
goto err_dvfs_lock_alloc;
}
pr_debug("[BT] rfkill_register(bt_lock_dvfs_rfk)\n");
ret = rfkill_register(bt_lock_dvfs_rfk);
if (ret) {
pr_err("********ERROR IN REGISTERING THE bt_lock_dvfs_rfk********\n");
goto err_lock_dvfs_register;
}
bt_lock_dvfs_l2_rfk = rfkill_alloc(bt_name, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
&bt_lock_dvfs_l2_rfkill_ops, NULL);
if (!bt_lock_dvfs_l2_rfk) {
pr_err("[BT] bt_lock_dvfs_l2_rfk : rfkill_alloc is failed\n");
ret = -ENOMEM;
goto err_dvfs_l2_lock_alloc;
}
pr_debug("[BT] rfkill_register(bt_lock_dvfs_l2_rfk)\n");
ret = rfkill_register(bt_lock_dvfs_l2_rfk);
if (ret) {
pr_err("********ERROR IN REGISTERING THE bt_lock_dvfs_l2_rfk********\n");
goto err_lock_dvfs_l2_register;
}
#endif
return ret;
#ifdef USE_LOCK_DVFS
err_lock_dvfs_l2_register:
rfkill_destroy(bt_lock_dvfs_l2_rfk);
err_dvfs_l2_lock_alloc:
rfkill_unregister(bt_lock_dvfs_rfk);
err_lock_dvfs_register:
rfkill_destroy(bt_lock_dvfs_rfk);
err_dvfs_lock_alloc:
rfkill_unregister(bt_sleep_rfk);
#endif
#ifdef BT_SLEEP_ENABLER
err_sleep_register:
rfkill_destroy(bt_sleep_rfk);
err_sleep_alloc:
gpio_free(GPIO_BT_WAKE);
err_req_gpio_bt_wake:
rfkill_unregister(bt_rfk);
#endif
err_register:
rfkill_destroy(bt_rfk);
err_alloc:
free_irq(irq, NULL);
err_req_irq:
gpio_free(GPIO_BT_nRST);
err_req_gpio_bt_nrst:
gpio_free(GPIO_WLAN_BT_EN);
err_req_gpio_wlan_bt_en:
return ret;
}
static int bt_probe(struct platform_device *pdev)
{
int ret = 0;
struct rfkill *bt_rfk;
struct bt_dev_data *pdata = NULL;
struct bt_dev_runtime_data *prdata;
#ifdef CONFIG_OF
//plat = aml_get_driver_data(pdev);
if (pdev->dev.of_node) {
const char *str;
printk(KERN_DEBUG "enter bt_probe of_node\n");
pdata = kzalloc(sizeof(struct bt_dev_data), GFP_KERNEL);
ret = of_property_read_string(pdev->dev.of_node,"gpio_reset",&str);
if(ret){
printk(KERN_WARNING "not get gpio_reset\n");
pdata->gpio_reset = 0;
} else {
pdata->gpio_reset = amlogic_gpio_name_map_num(str);
}
ret = of_property_read_string(pdev->dev.of_node,"gpio_en",&str);
if(ret){
printk(KERN_WARNING "not get gpio_en\n");
pdata->gpio_en = 0;
} else {
pdata->gpio_en = amlogic_gpio_name_map_num(str);
}
ret = of_property_read_string(pdev->dev.of_node,"gpio_wake",&str);
if(ret){
printk(KERN_WARNING "not get gpio_wake\n");
pdata->gpio_wake = 0;
} else {
pdata->gpio_wake = amlogic_gpio_name_map_num(str);
}
}
#else
pdata = (struct bt_dev_data *)(pdev->dev.platform_data);
#endif
bt_device_init(pdata);
/* default to bluetooth off */
//rfkill_switch_all(RFKILL_TYPE_BLUETOOTH, 1);
bt_device_off(pdata);
bt_rfk = rfkill_alloc("bt-dev", &pdev->dev, RFKILL_TYPE_BLUETOOTH,
&bt_rfkill_ops, pdata);
if (!bt_rfk) {
printk("rfk alloc fail\n");
ret = -ENOMEM;
goto err_rfk_alloc;
}
/* if not set false, the bt_set_block will call when rfkill class resume */
rfkill_init_sw_state(bt_rfk, false); //we want to reset bt when system resume
ret = rfkill_register(bt_rfk);
if (ret){
printk(KERN_ERR "rfkill_register fail\n");
goto err_rfkill;
}
prdata = kmalloc(sizeof(struct bt_dev_runtime_data), GFP_KERNEL);
if (!prdata) {
printk(KERN_ERR "bt_dev_runtime_data alloc fail\n");
goto err_rfkill;
}
#ifdef CONFIG_AM_WIFI_SD_MMC
//setup 32k clock
wifi_request_32k_clk(1, BT_RFKILL);
msleep(100);
#endif
prdata->bt_rfk = bt_rfk;
prdata->pdata = pdata;
platform_set_drvdata(pdev, prdata);
#ifdef CONFIG_HAS_EARLYSUSPEND
bt_early_suspend.level = EARLY_SUSPEND_LEVEL_DISABLE_FB;
bt_early_suspend.suspend = bt_earlysuspend;
bt_early_suspend.resume = bt_lateresume;
bt_early_suspend.param = pdev;
register_early_suspend(&bt_early_suspend);
#endif
bt_device_on(pdata);
return 0;
err_rfkill:
rfkill_destroy(bt_rfk);
err_rfk_alloc:
bt_device_deinit(pdata);
return ret;
}
static int __devinit bt_probe(struct platform_device *pdev)
{
int ret = 0;
struct bt_rfkill_info *bt_info;
struct mx_rfkill_pd *pdata = pdev->dev.platform_data;
if (pdata == NULL) {
dev_err(&pdev->dev,"Failed to get platform data\n");
return -ENOENT;
}
bt_info = kzalloc(sizeof(struct bt_rfkill_info), GFP_KERNEL);
if(!bt_info) {
ret = -ENOMEM;
pr_debug("[BT] sysfs_create_group failed\n");
goto err_req_bt_mem;
}
bt_info->name = pdata->name;
bt_info->gpio_bt_power = pdata->bt_power;
bt_info->gpio_bt_reset = pdata->bt_reset;
bt_info->gpio_bt_wake = pdata->bt_wake;
bt_info->gpio_bt_host_wake = pdata->bt_host_wake;
bt_info->gpio_wifi_power = pdata->wifi_power;
bt_info->gpio_wifi_reset = pdata->wifi_reset;
bt_info->dev = &pdev->dev;
/* Initialize wake locks */
wake_lock_init(&bt_info->rfk_lock, WAKE_LOCK_SUSPEND, "bt_host_wake");
/* BT Host Wake IRQ */
bt_info->wake_irq = gpio_to_irq(bt_info->gpio_bt_host_wake);
ret = request_threaded_irq(bt_info->wake_irq, NULL, bt_host_wake_irq_handler,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"bt_host_wake_irq_handler", bt_info);
if (ret < 0) {
pr_err("[BT] Request_irq failed\n");
goto err_req_irq;
}
disable_irq(bt_info->wake_irq);
/* init rfkill */
bt_info->bt_rfk = rfkill_alloc(bt_info->name, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
&bt_rfkill_ops, bt_info);
if (!bt_info->bt_rfk) {
pr_err("[BT] bt_rfk : rfkill_alloc is failed\n");
ret = -ENOMEM;
goto err_rfkill_alloc;
}
rfkill_init_sw_state(bt_info->bt_rfk, 0);
ret = rfkill_register(bt_info->bt_rfk);
if (ret) {
pr_debug("********ERROR IN REGISTERING THE RFKILL********\n");
goto err_register;
}
rfkill_set_sw_state(bt_info->bt_rfk, 1);
/* init low power state*/
ret = bt_lpm_init(bt_info);
if (ret < 0) {
pr_debug("[BT] set low power failed\n");
goto err_register;
}
bt_info->bt_test_mode =0; //bt in normal mode
bt_info->bt_enable = 0;
bt_info->bt_wake = 0;
mutex_init(&bt_info->bt_lock);
/* create sysfs attributes */
ret = sysfs_create_group(&pdev->dev.kobj, &bcm_attribute_group);
if (ret < 0) {
pr_debug("[BT] sysfs_create_group failed\n");
goto err_register;
}
device_init_wakeup(&pdev->dev, 1);
/* set init power state*/
bt_set_power(bt_info, RFKILL_USER_STATE_SOFT_BLOCKED);
platform_set_drvdata(pdev, bt_info);
g_bt_info = bt_info;
pr_info("[BT] driver loaded!\n");
return ret;
err_register:
rfkill_destroy(bt_info->bt_rfk);
err_rfkill_alloc:
free_irq(bt_info->wake_irq, NULL);
err_req_irq:
wake_lock_destroy(&bt_info->rfk_lock);
kfree(bt_info);
err_req_bt_mem:
return ret;
}
static int spica_bt_probe(struct platform_device *pdev)
{
struct spica_bt_pdata *pdata = pdev->dev.platform_data;
struct spica_bt *bt;
int ret = 0;
if (!pdata) {
dev_err(&pdev->dev, "no platform data specified\n");
return -EINVAL;
}
if (!gpio_is_valid(pdata->gpio_host_wake)) {
dev_err(&pdev->dev, "invalid BT host wake GPIO\n");
return -EINVAL;
}
bt = kzalloc(sizeof(struct spica_bt), GFP_KERNEL);
if (!bt) {
dev_err(&pdev->dev, "failed to allocate driver data\n");
return -ENOMEM;
}
bt->pdata = pdata;
bt->dev = &pdev->dev;
wake_lock_init(&bt->wake_lock, WAKE_LOCK_SUSPEND, "bt_host_wake");
WARN_ON(gpio_request(pdata->gpio_host_wake, "BT host wake") < 0);
ret = gpio_to_irq(pdata->gpio_host_wake);
if (ret < 0) {
dev_err(&pdev->dev, "failed to get host wake IRQ number\n");
goto err_gpio_irq;
}
bt->irq = ret;
bt->blocked = true;
ret = request_irq(bt->irq, spica_bt_host_wake_irq,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"BT host wake", bt);
if (ret < 0) {
dev_err(&pdev->dev, "failed to request bt host wake IRQ\n");
goto err_irq;
}
disable_irq(bt->irq);
bt->rfk = rfkill_alloc("bcm4329", &pdev->dev,
RFKILL_TYPE_BLUETOOTH, &spica_bt_ops, bt);
if (IS_ERR(bt->rfk)) {
dev_err(&pdev->dev, "rfkill_alloc failed\n");
ret = PTR_ERR(bt->rfk);
goto err_alloc;
}
rfkill_init_sw_state(bt->rfk, true);
ret = rfkill_register(bt->rfk);
if (ret) {
dev_err(&pdev->dev, "rfkill_register failed (%d)\n", ret);
goto err_register;
}
return 0;
err_register:
rfkill_destroy(bt->rfk);
err_alloc:
free_irq(bt->irq, bt);
err_irq:
gpio_free(pdata->gpio_host_wake);
err_gpio_irq:
kfree(bt);
return ret;
}
static int bcm4335_bluetooth_probe(struct platform_device *pdev)
{
int rc = 0;
int ret;
rc = gpio_request(GPIO_BT_EN, "bcm4335_bten_gpio");
if (unlikely(rc)) {
pr_err("[BT] GPIO_BT_EN request failed.\n");
return rc;
}
rc = gpio_request(GPIO_BT_WAKE, "bcm4335_btwake_gpio");
if (unlikely(rc)) {
pr_err("[BT] GPIO_BT_WAKE request failed.\n");
gpio_free(GPIO_BT_EN);
return rc;
}
rc = gpio_request(GPIO_BT_HOST_WAKE, "bcm4335_bthostwake_gpio");
if (unlikely(rc)) {
pr_err("[BT] GPIO_BT_HOST_WAKE request failed.\n");
gpio_free(GPIO_BT_WAKE);
gpio_free(GPIO_BT_EN);
return rc;
}
s3c_gpio_setpull(GPIO_BT_HOST_WAKE, S3C_GPIO_PULL_NONE);
gpio_direction_input(GPIO_BT_HOST_WAKE);
gpio_direction_output(GPIO_BT_WAKE, 0);
gpio_direction_output(GPIO_BT_EN, 0);
bt_rfkill = rfkill_alloc("bcm4335 Bluetooth", &pdev->dev,
RFKILL_TYPE_BLUETOOTH, &bcm4335_bt_rfkill_ops,
NULL);
if (unlikely(!bt_rfkill)) {
pr_err("[BT] bt_rfkill alloc failed.\n");
gpio_free(GPIO_BT_HOST_WAKE);
gpio_free(GPIO_BT_WAKE);
gpio_free(GPIO_BT_EN);
return -ENOMEM;
}
rfkill_init_sw_state(bt_rfkill, 0);
rc = rfkill_register(bt_rfkill);
if (unlikely(rc)) {
pr_err("[BT] bt_rfkill register failed.\n");
rfkill_destroy(bt_rfkill);
gpio_free(GPIO_BT_HOST_WAKE);
gpio_free(GPIO_BT_WAKE);
gpio_free(GPIO_BT_EN);
return -1;
}
rfkill_set_sw_state(bt_rfkill, true);
#ifdef BT_LPM_ENABLE
ret = bcm_bt_lpm_init(pdev);
if (ret) {
rfkill_unregister(bt_rfkill);
rfkill_destroy(bt_rfkill);
gpio_free(GPIO_BT_HOST_WAKE);
gpio_free(GPIO_BT_WAKE);
gpio_free(GPIO_BT_EN);
}
#endif
return rc;
}
static int __init herring_rfkill_probe(struct platform_device *pdev)
{
int irq;
int ret;
/* Initialize wake locks */
wake_lock_init(&rfkill_wake_lock, WAKE_LOCK_SUSPEND, "bt_host_wake");
ret = gpio_request(GPIO_WLAN_BT_EN, "GPB");
if (ret < 0) {
pr_err("[BT] Failed to request GPIO_WLAN_BT_EN!\n");
goto err_req_gpio_wlan_bt_en;
}
ret = gpio_request(GPIO_BT_nRST, "GPB");
if (ret < 0) {
pr_err("[BT] Failed to request GPIO_BT_nRST!\n");
goto err_req_gpio_bt_nrst;
}
/* BT Host Wake IRQ */
irq = IRQ_BT_HOST_WAKE;
ret = request_irq(irq, bt_host_wake_irq_handler,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"bt_host_wake_irq_handler", NULL);
if (ret < 0) {
pr_err("[BT] Request_irq failed\n");
goto err_req_irq;
}
disable_irq(irq);
bt_rfk = rfkill_alloc(bt_name, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
&bt_rfkill_ops, NULL);
if (!bt_rfk) {
pr_err("[BT] bt_rfk : rfkill_alloc is failed\n");
ret = -ENOMEM;
goto err_alloc;
}
rfkill_init_sw_state(bt_rfk, 0);
pr_debug("[BT] rfkill_register(bt_rfk)\n");
ret = rfkill_register(bt_rfk);
if (ret) {
pr_debug("********ERROR IN REGISTERING THE RFKILL********\n");
goto err_register;
}
rfkill_set_sw_state(bt_rfk, 1);
bluetooth_set_power(NULL, RFKILL_USER_STATE_SOFT_BLOCKED);
return ret;
err_register:
rfkill_destroy(bt_rfk);
err_alloc:
free_irq(irq, NULL);
err_req_irq:
gpio_free(GPIO_BT_nRST);
err_req_gpio_bt_nrst:
gpio_free(GPIO_WLAN_BT_EN);
err_req_gpio_wlan_bt_en:
return ret;
}
/* ----- Initialization/removal -------------------------------------------- */
static int __init gtablet_wlan_probe(struct platform_device *pdev)
{
/* default-on for now */
const int default_state = 1;
struct rfkill *rfkill;
struct regulator *regulator[2];
struct gtablet_pm_wlan_data *wlan_data;
int ret;
wlan_data = kzalloc(sizeof(*wlan_data), GFP_KERNEL);
if (!wlan_data) {
dev_err(&pdev->dev, "no memory for context\n");
return -ENOMEM;
}
dev_set_drvdata(&pdev->dev, wlan_data);
regulator[0] = regulator_get(&pdev->dev, "vddio_wlan");
if (IS_ERR(regulator[0])) {
dev_err(&pdev->dev, "unable to get regulator 0\n");
kfree(wlan_data);
dev_set_drvdata(&pdev->dev, NULL);
return -ENODEV;
}
wlan_data->regulator[0] = regulator[0];
regulator[1] = regulator_get(&pdev->dev, "vcore_wifi");
if (IS_ERR(regulator[1])) {
dev_err(&pdev->dev, "unable to get regulator 1\n");
regulator_put(regulator[0]);
kfree(wlan_data);
dev_set_drvdata(&pdev->dev, NULL);
return -ENODEV;
}
wlan_data->regulator[1] = regulator[1];
wlan_data->wifi_32k_clk = clk_get_sys(NULL, "blink");
if (IS_ERR(wlan_data->wifi_32k_clk)) {
pr_err("%s: unable to get blink clock\n", __func__);
return PTR_ERR(wlan_data->wifi_32k_clk);
}
/* Init io pins */
gpio_request(GTABLET_WLAN_POWER, "wlan_power");
gpio_direction_output(GTABLET_WLAN_POWER, 0);
gpio_request(GTABLET_WLAN_POWER, "wlan_reset");
gpio_direction_output(GTABLET_WLAN_POWER, 0);
rfkill = rfkill_alloc("bcm4329", &pdev->dev, RFKILL_TYPE_WLAN,
>ablet_wlan_rfkill_ops, &pdev->dev);
if (!rfkill) {
dev_err(&pdev->dev, "Failed to allocate rfkill\n");
regulator_put(regulator[1]);
regulator_put(regulator[0]);
kfree(wlan_data);
dev_set_drvdata(&pdev->dev, NULL);
return -ENOMEM;
}
wlan_data->rfkill = rfkill;
rfkill_init_sw_state(rfkill, default_state);
ret = rfkill_register(rfkill);
if (ret) {
dev_err(&pdev->dev, "Failed to register rfkill\n");
regulator_put(regulator[1]);
regulator_put(regulator[0]);
rfkill_destroy(rfkill);
kfree(wlan_data);
dev_set_drvdata(&pdev->dev, NULL);
return ret;
}
dev_info(&pdev->dev, "WLAN RFKill driver loaded\n");
return sysfs_create_group(&pdev->dev.kobj, >ablet_wlan_attr_group);
}
static int __init bluetooth_rfkill_probe(struct platform_device *pdev)
{
int ret;
/* Initialize wake locks */
wake_lock_init(&rfkill_wake_lock, WAKE_LOCK_SUSPEND, "bt_host_wake");
bt_dev = pdev;
ret = gpio_request(OMAP_GPIO_BT_EN, "gpio_bt_en");
if (ret < 0) {
pr_err("[BT] Failed to request GPIO_BT_EN!\n");
goto err_req_gpio_bt_en;
}
ret = gpio_request(OMAP_GPIO_BT_nRST, "gpio_bt_nrst");
if (ret < 0) {
pr_err("[BT] Failed to request GPIO_BT_nRST!\n");
goto err_req_gpio_bt_nrst;
}
/* BT Host Wake IRQ */
irq = gpio_to_irq(OMAP_GPIO_BT_HOST_WAKE);
ret = request_irq(irq, bt_host_wake_irq_handler,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"bt_host_wake_irq_handler", NULL);
if (ret < 0) {
pr_err("[BT] Request_irq failed\n");
goto err_req_irq;
}
disable_irq(irq);
bt_rfk = rfkill_alloc(bt_name, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
&bt_rfkill_ops, NULL);
if (!bt_rfk) {
pr_err("[BT] bt_rfk : rfkill_alloc is failed\n");
ret = -ENOMEM;
goto err_alloc;
}
rfkill_init_sw_state(bt_rfk, 0);
pr_info("[BT] rfkill_register(bt_rfk)\n");
ret = rfkill_register(bt_rfk);
if (ret) {
pr_err("********ERROR IN REGISTERING THE bt_rfk********\n");
goto err_register;
}
rfkill_set_sw_state(bt_rfk, 1);
#ifdef BT_SLEEP_ENABLE
wake_lock_init(&bt_wake_lock, WAKE_LOCK_SUSPEND, "bt_wake");
ret = gpio_request(OMAP_GPIO_BT_WAKE, "gpio_bt_wake");
if (ret < 0) {
pr_err("[BT] Failed to request GPIO_BT_WAKE\n");
goto err_req_gpio_bt_wake;
}
gpio_direction_output(OMAP_GPIO_BT_WAKE, GPIO_LEVEL_LOW);
bt_sleep_rfk = rfkill_alloc(bt_name, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
&btsleep_rfkill_ops, NULL);
if (!bt_sleep_rfk) {
pr_err("[BT] bt_sleep_rfk : rfkill_alloc is failed\n");
ret = -ENOMEM;
goto err_sleep_alloc;
}
rfkill_set_sw_state(bt_sleep_rfk, 1);
pr_info("[BT] rfkill_register(bt_sleep_rfk)\n");
ret = rfkill_register(bt_sleep_rfk);
if (ret) {
pr_err("********ERROR IN REGISTERING THE bt_sleep_rfk********\n");
goto err_sleep_register;
}
#endif
return ret;
#ifdef BT_SLEEP_ENABLE
err_sleep_register:
rfkill_destroy(bt_sleep_rfk);
err_sleep_alloc:
gpio_free(OMAP_GPIO_BT_WAKE);
err_req_gpio_bt_wake:
rfkill_unregister(bt_rfk);
#endif
err_register:
rfkill_destroy(bt_rfk);
err_alloc:
free_irq(irq, NULL);
err_req_irq:
gpio_free(OMAP_GPIO_BT_nRST);
err_req_gpio_bt_nrst:
gpio_free(OMAP_GPIO_BT_EN);
err_req_gpio_bt_en:
return ret;
}
