void bt_uart_rts_ctrl(int flag)
{
if(!gpio_get_value(GPIO_BT_nRST))
return;
if(flag) {
// BT RTS Set to HIGH
s3c_gpio_cfgpin(S5PV310_GPA0(3), S3C_GPIO_OUTPUT);
s3c_gpio_setpull(S5PV310_GPA0(3), S3C_GPIO_PULL_NONE);
gpio_set_value(S5PV310_GPA0(3), 1);
s3c_gpio_slp_cfgpin(S5PV310_GPA0(3), S3C_GPIO_SLP_OUT0);
s3c_gpio_slp_setpull_updown(S5PV310_GPA0(3), S3C_GPIO_PULL_NONE);
}
else {
// BT RTS Set to LOW
s3c_gpio_cfgpin(S5PV310_GPA0(3), S3C_GPIO_OUTPUT);
gpio_set_value(S5PV310_GPA0(3), 0);
s3c_gpio_cfgpin(S5PV310_GPA0(3), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PV310_GPA0(3), S3C_GPIO_PULL_NONE);
}
}
#define S5PV310_BANK_BASE3(bank_nr) (S5PV310_VA_GPIO3 + ((bank_nr) * 0x20))
/*
* Following are the gpio banks in v310.
*
* The 'config' member when left to NULL, is initialized to the default
* structure gpio_cfg in the init function below.
*
* The 'base' member is also initialized in the init function below.
* Note: The initialization of 'base' member of s3c_gpio_chip structure
* uses the above macro and depends on the banks being listed in order here.
*/
static struct s3c_gpio_chip s5pv310_gpio_part1_4bit[] = {
{
.chip = {
.base = S5PV310_GPA0(0),
.ngpio = S5PV310_GPIO_A0_NR,
.label = "GPA0",
},
}, {
.chip = {
.base = S5PV310_GPA1(0),
.ngpio = S5PV310_GPIO_A1_NR,
.label = "GPA1",
},
}, {
.chip = {
.base = S5PV310_GPB(0),
.ngpio = S5PV310_GPIO_B_NR,
.label = "GPB",
},
static struct rfkill *bt_rfk;
static const char bt_name[] = "bcm4330";
#ifdef BT_SLEEP_ENABLE
static struct wake_lock bt_wake_lock;
static struct rfkill *bt_sleep_rfk;
#endif /* BT_SLEEP_ENABLE */
volatile int bt_is_running = 0;
EXPORT_SYMBOL(bt_is_running);
extern int s3c_gpio_slp_cfgpin(unsigned int pin, unsigned int config);
extern int s3c_gpio_slp_setpull_updown(unsigned int pin, unsigned int config);
static unsigned int bt_uart_on_table[][4] = {
{S5PV310_GPA0(0), 2, 2, S3C_GPIO_PULL_UP},
{S5PV310_GPA0(1), 2, 2, S3C_GPIO_PULL_NONE},
{S5PV310_GPA0(2), 2, 2, S3C_GPIO_PULL_NONE},
{S5PV310_GPA0(3), 2, 2, S3C_GPIO_PULL_NONE},
};
/*
static unsigned int bt_uart_off_table[][4] = {
{S5PV310_GPA0(0), 1, 2, S3C_GPIO_PULL_UP},
{S5PV310_GPA0(1), 1, 2, S3C_GPIO_PULL_NONE},
{S5PV310_GPA0(2), 1, 2, S3C_GPIO_PULL_NONE},
{S5PV310_GPA0(3), 1, 2, S3C_GPIO_PULL_NONE},
};
*/
void bt_config_gpio_table(int array_size, unsigned int (*gpio_table)[4])
