int __init Si4709_driver_init(void)
{
int ret = 0;
debug("Si4709_driver_init called");
/*Initilize the Si4709 dev mutex*/
Si4709_dev_mutex_init();
/*misc device registration*/
if( (ret = misc_register(&Si4709_misc_device)) < 0 )
{
error("Si4709_driver_init misc_register failed");
return ret;
}
s3c_gpio_cfgpin(GPIO_FM_INT, S3C_GPIO_SFN(GPIO_FM_INT_AF));
s3c_gpio_setpull(GPIO_FM_INT, S3C_GPIO_PULL_NONE);
set_irq_type(Si4709_IRQ, IRQ_TYPE_EDGE_BOTH);
if( (ret = request_irq(Si4709_IRQ, Si4709_isr, IRQF_DISABLED, "Si4709", (void *)NULL)) < 0 )
{
error("Si4709_driver_init request_irq failed %d", Si4709_IRQ);
goto MISC_DREG;
}
if (gpio_is_valid(GPIO_FM_nRST)) {
if (gpio_request(GPIO_FM_nRST, S3C_GPIO_LAVEL(GPIO_FM_nRST)))
printk(KERN_ERR "Failed to request GPIO_FM_nRST!\n");
gpio_direction_output(GPIO_FM_nRST, GPIO_LEVEL_LOW);
}
s3c_gpio_setpull(GPIO_FM_INT, S3C_GPIO_PULL_DOWN);
/****Resetting the device****/
gpio_set_value(GPIO_FM_nRST, GPIO_LEVEL_LOW);
gpio_set_value(GPIO_FM_nRST, GPIO_LEVEL_HIGH);
/*Add the i2c driver*/
if ( (ret = Si4709_i2c_drv_init() < 0) )
{
goto MISC_IRQ_DREG;
}
init_waitqueue_head(&Si4709_waitq);
debug("Si4709_driver_init successful");
return ret;
MISC_IRQ_DREG:
free_irq(Si4709_IRQ, (void *)NULL);
MISC_DREG:
misc_deregister(&Si4709_misc_device);
return ret;
}
int Si4709_driver_init(void)
{
int ret = 0;
printk("[diony]%s:\n", __func__);
/*Initialize the Si4709 dev mutex*/
Si4709_dev_mutex_init();
/*misc device registration*/
ret = misc_register(&Si4709_misc_device);
if (ret < 0) {
pr_err("%s: misc_register failed\n", __func__);
return ret;
}
#if 0
s3c_gpio_cfgpin(GPIO_FM_INT, S3C_GPIO_SFN(0xF));
s3c_gpio_setpull(GPIO_FM_INT, S3C_GPIO_PULL_NONE);
#endif
if (gpio_tlmm_config(GPIO_CFG(GPIO_FM_INT, 0, GPIO_CFG_INPUT,
GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE))
pr_err("%s: gpio_tlmm_config (gpio=%d) failed\n",
__func__, GPIO_FM_INT);
set_irq_type(FM_IRQ_INT, IRQ_TYPE_EDGE_FALLING);
ret = request_irq(FM_IRQ_INT, Si4709_isr, IRQF_DISABLED, "Si4709",
NULL);
if (ret) {
pr_err("%s: request_irq failed %d\n", __func__, GPIO_FM_INT);
goto MISC_DREG;
}
if (gpio_is_valid(FM_RESET)) {
if (gpio_request(FM_RESET, "GPJ2"))
printk(KERN_ERR "Failed to request FM_RESET!\n");
gpio_direction_output(FM_RESET, 0);
}
/* VNVS: 13-OCT'09---- Initially Pulling the interrupt pin HIGH
* as the FM Radio device gives 5ms low pulse
*/
#if 0
s3c_gpio_setpull(GPIO_FM_INT, S3C_GPIO_PULL_UP);
#endif
if (gpio_tlmm_config(GPIO_CFG(GPIO_FM_INT, 0, GPIO_CFG_INPUT,
GPIO_CFG_PULL_UP, GPIO_CFG_2MA), GPIO_CFG_ENABLE))
pr_err("%s: gpio_tlmm_config (gpio=%d) failed\n",
__func__, GPIO_FM_INT);
/* Resetting the device */
gpio_set_value(FM_RESET, 0);
gpio_set_value(FM_RESET, 1);
/* Freeing the FM_RESET pin */
gpio_free(FM_RESET);
/* Add the i2c driver */
ret = Si4709_i2c_drv_init();
if (ret < 0)
goto MISC_IRQ_DREG;
init_waitqueue_head(&Si4709_waitq);
printk("Si4709_driver_init successful");
return ret;
MISC_IRQ_DREG:
free_irq(FM_IRQ_INT, NULL);
MISC_DREG:
misc_deregister(&Si4709_misc_device);
return ret;
}
int __init Si4709_driver_init(void)
{
int ret = 0;
debug("Si4709_driver_init called");
/*Initialize the Si4709 dev mutex*/
Si4709_dev_mutex_init();
/*misc device registration*/
if( (ret = misc_register(&Si4709_misc_device)) < 0 )
{
error("Si4709_driver_init misc_register failed");
return ret;
}
set_irq_type(Si4709_IRQ, IRQ_TYPE_EDGE_FALLING);
if( (ret = request_irq(Si4709_IRQ, Si4709_isr, IRQF_DISABLED, "Si4709", (void *)NULL)) < 0 )
{
error("Si4709_driver_init request_irq failed %d", OMAP_GPIO_FM_INT);
goto MISC_DREG;
}
else
{
debug("Si4709_driver_init request_irq success %d", OMAP_GPIO_FM_INT);
//enable_irq(Si4709_IRQ);
}
/****Resetting the device****/
gpio_set_value(OMAP_GPIO_FM_nRST, GPIO_LEVEL_LOW);
mdelay(5);
gpio_set_value(OMAP_GPIO_FM_nRST, GPIO_LEVEL_HIGH);
/*VNVS: 13-OCT'09---- Freeing the FM_RESET pin*/
//gpio_free(OMAP_GPIO_FM_nRST); //changoh.heo 2010.11.12 delete code
/*Add the i2c driver*/
if ( (ret = Si4709_i2c_drv_init() < 0) )
{
goto MISC_IRQ_DREG;
}
init_waitqueue_head(&Si4709_waitq);
debug_ioctls();
disable_irq(Si4709_IRQ);
debug("Si4709_driver_init successful");
mdelay(5);
gpio_set_value(OMAP_GPIO_FM_nRST, GPIO_LEVEL_LOW);//changoh.heo 2010.11.12 delete code
return ret;
MISC_IRQ_DREG:
free_irq(Si4709_IRQ, (void *)NULL);
MISC_DREG:
misc_deregister(&Si4709_misc_device);
return ret;
}
int __init Si4709_driver_init(void)
{
int ret = 0;
unsigned int gpio_fm_rst = GPIO_FM_RST;
debug("Si4709_driver_init called\n");
#if defined(CONFIG_MACH_T0)
if (system_rev >= 3)
gpio_fm_rst = GPIO_FM_RST_REV03;
#endif
/*Initialize the Si4709 dev mutex */
Si4709_dev_mutex_init();
/*misc device registration */
ret = misc_register(&Si4709_misc_device);
if (ret < 0) {
error("Si4709_driver_init misc_register failed\n");
return ret;
}
#if defined(CONFIG_MACH_M0)
if (system_rev >= 15)
Si4709_int = GPIO_FM_INT_REV15;
else
#endif
Si4709_int = GPIO_FM_INT;
Si4709_irq = gpio_to_irq(Si4709_int);
irq_set_irq_type(Si4709_irq, IRQ_TYPE_EDGE_FALLING);
/*KGVS: Configuring the GPIO_FM_INT in mach-jupiter.c */
ret = request_irq(Si4709_irq, Si4709_isr,
IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, "Si4709", NULL);
if (ret) {
error("Si4709_driver_init request_irq "
"failed %d", Si4709_int);
goto MISC_DREG;
} else
debug("Si4709_driver_init request_irq "
"success %d", Si4709_int);
if (gpio_is_valid(gpio_fm_rst)) {
if (gpio_request(gpio_fm_rst, "FM_RST"))
debug(KERN_ERR "Failed to request "
"FM_RESET!\n\n");
gpio_direction_output(gpio_fm_rst, GPIO_LEVEL_LOW);
}
#if defined(CONFIG_MACH_M0) || defined(CONFIG_MACH_M0_CTC)
if (gpio_is_valid(GPIO_FM_MIC_SW)) {
if (gpio_request(GPIO_FM_MIC_SW, "FM_MIC_SW"))
debug(KERN_ERR "Failed to request "
"FM_MIC_SW!\n\n");
gpio_direction_output(GPIO_FM_MIC_SW, GPIO_LEVEL_LOW);
}
#endif
/*VNVS: 13-OCT'09----
Initially Pulling the interrupt pin HIGH
as the FM Radio device gives 5ms low pulse*/
s3c_gpio_setpull(Si4709_int, S3C_GPIO_PULL_UP);
/****Resetting the device****/
gpio_set_value(gpio_fm_rst, GPIO_LEVEL_LOW);
s3c_gpio_cfgpin(Si4709_int, S3C_GPIO_OUTPUT);
s3c_gpio_setpull(Si4709_int, S3C_GPIO_PULL_DOWN);
gpio_set_value(gpio_fm_rst, GPIO_LEVEL_HIGH);
usleep_range(10, 15);
s3c_gpio_cfgpin(Si4709_int, S3C_GPIO_SFN(0xF));
s3c_gpio_setpull(Si4709_int, S3C_GPIO_PULL_UP);
gpio_free(gpio_fm_rst);
/*Add the i2c driver */
ret = Si4709_i2c_drv_init();
if (ret < 0)
goto MISC_IRQ_DREG;
init_waitqueue_head(&Si4709_waitq);
debug("Si4709_driver_init successful\n");
return ret;
MISC_IRQ_DREG:
free_irq(Si4709_irq, NULL);
MISC_DREG:
misc_deregister(&Si4709_misc_device);
Si4709_dev_mutex_destroy();
return ret;
}
int __init Si4709_driver_init(void)
{
int ret = 0;
debug("Si4709_driver_init called");
/*Initialize the Si4709 dev mutex*/
Si4709_dev_mutex_init();
/*misc device registration*/
if( (ret = misc_register(&Si4709_misc_device)) < 0 )
{
error("Si4709_driver_init misc_register failed");
return ret;
}
s3c_gpio_cfgpin(GPIO_FM_INT, S3C_GPIO_SFN(0xF));
s3c_gpio_setpull(GPIO_FM_INT, S3C_GPIO_PULL_NONE);
set_irq_type(FM_IRQ_INT, IRQ_TYPE_EDGE_FALLING);
/*KGVS: Configuring the GPIO_FM_INT in mach-jupiter.c*/
if( (ret = request_irq(FM_IRQ_INT, Si4709_isr, IRQF_DISABLED , "Si4709", NULL )) )
{
error("Si4709_driver_init request_irq failed %d", GPIO_FM_INT);
goto MISC_DREG;
}
else
debug("Si4709_driver_init request_irq success %d", GPIO_FM_INT);
if (gpio_is_valid(FM_RESET)) {
if (gpio_request(FM_RESET, "GPJ2"))
printk(KERN_ERR "Failed to request FM_RESET!\n");
gpio_direction_output(FM_RESET, GPIO_LEVEL_LOW);
}
/*VNVS: 13-OCT'09---- Initially Pulling the interrupt pin HIGH as the FM Radio device gives 5ms low pulse*/
s3c_gpio_setpull(GPIO_FM_INT, S3C_GPIO_PULL_UP);
/****Resetting the device****/
gpio_set_value(FM_RESET, GPIO_LEVEL_LOW);
gpio_set_value(FM_RESET, GPIO_LEVEL_HIGH);
/*VNVS: 13-OCT'09---- Freeing the FM_RESET pin*/
gpio_free(FM_RESET);
/*Add the i2c driver*/
if ( (ret = Si4709_i2c_drv_init() < 0) )
{
goto MISC_IRQ_DREG;
}
init_waitqueue_head(&Si4709_waitq);
debug("Si4709_driver_init successful");
return ret;
MISC_IRQ_DREG:
free_irq(FM_IRQ_INT, NULL);
MISC_DREG:
misc_deregister(&Si4709_misc_device);
return ret;
}
