static int __init gpio_test_init(void)
{
const struct wl12xx_platform_data *wlan_data;
wlan_data = wl12xx_get_platform_data();
bt_enable_pin = wlan_data->bt_enable_gpio;
/* Default to alpha EVM in case the element is not initialized */
if (! bt_enable_pin)
{
pr_info("BT Enable pin is not initialized, defaulting to EVM Rev 1.0A.\n");
bt_enable_pin = GPIO_TO_PIN(1, 31);
}
/* Select pad conf register based on EVM board rev */
if ( bt_enable_pin == GPIO_TO_PIN(3, 21) )
selected_pad = AM33XX_CONTROL_PADCONF_MCASP0_AHCLKX_OFFSET;
else
selected_pad = AM33XX_CONTROL_PADCONF_GPMC_CSN2_OFFSET;
printk("Gpio value is :%d\n", bt_enable_pin);
gpio_direction_output(bt_enable_pin, 0);
msleep(1);
printk("WL1271: BT Enable\n");
gpio_direction_output(bt_enable_pin, 1);
/* Enable pullup on the enable pin for keeping BT active during suspend */
pad_mux_value = readl(AM33XX_CTRL_REGADDR(selected_pad));
pad_mux_value &= (~AM33XX_PULL_DISA);
writel(pad_mux_value, AM33XX_CTRL_REGADDR(selected_pad));
return 0;
}
void call_timer_fn(unsigned long arg)
{
int temp;
pulse_status = OFF;
temp = gpio_get_value(GPIO_TO_PIN(3,14));
gpio_set_value(GPIO_TO_PIN(3,14), !temp);
del_timer(&call_nurse_timer);
}
//ÉêÇëGPIO¿Ú
void call_init(void)
{
int result;
result = gpio_request(GPIO_TO_PIN(3,14), "calldriver");
if(result != 0)
printk("gpio_request(3,14) failed \n");
result = gpio_direction_output(GPIO_TO_PIN(3,14), 0);
if(result != 0)
printk("gpio_direction(3,14) failed \n");
}
long nurse_call_ioctl( struct file *filp,unsigned int cmd, unsigned long v)
{
switch(cmd)
{
case PULSE_ON :
{
call_status = PULSE_ON;
pulse_status = OFF;
gpio_set_value(GPIO_TO_PIN(3,14), 0);
}
break;
case PULSE_OFF :
{
call_status = PULSE_OFF;
pulse_status = OFF;
gpio_set_value(GPIO_TO_PIN(3,14), 1);
}
break;
case CONTINUOUS_ON:
{
call_status = CONTINUOUS_ON;
continuous_status = 0;
gpio_set_value(GPIO_TO_PIN(3,14), 0);
}
break;
case CONTINUOUS_OFF:
{
call_status = CONTINUOUS_OFF;
continuous_status = 1;
gpio_set_value(GPIO_TO_PIN(3,14), 1);
}
break;
case ALARM_ON:
{
handle_alarm_task(ALARM_ON);
}
break;
case ALARM_OFF:
{
handle_alarm_task(ALARM_OFF);
}
break;
default:
return -ENOTTY;
}
return 0;
}
static void pfla03_eth_init(void)
{
int status;
status = gpio_request(GPIO_TO_PIN(1, 22), "gpio1_22");
if (status < 0)
pr_warn("Failed to request gpio for rmii2_crs_dv\n");
gpio_direction_output(GPIO_TO_PIN(1, 22), 1);
setup_pin_mux(rgmii1_pin_mux);
setup_pin_mux(rmii2_pin_mux);
am33xx_cpsw_init(AM33XX_CPSW_MODE_RMII2_RGMII1, "0:02", "0:00");
return;
}
static void _platform_spi_init(void)
{
struct IOTK_CC3200_FH8610_MODULE_CONFIG spi_cfg;
spi_cfg.delegate = _platform_spi_delegate;
spi_cfg.use_dma = 1;
spi_cfg.peripheral = PRCM_GSPI;
spi_cfg.bitrate = CONFIG_SPI_BITRATE;
spi_cfg.spi_transfer_timeout = CONFIG_SPI_TIMEOUT;
spi_cfg.fh8610_power_gpio = GPIO_ACC_POWER;
spi_cfg.fh8610_power_gpio_pin = GPIO_TO_PIN(GPIO_ACC_POWER);
spi_cfg.fh8610_power_gpio_port = GPIOBase(GPIO_ACC_POWER);
spi_cfg.fh8610_reset_gpio = GPIO_FH_RESET;
spi_cfg.fh8610_reset_gpio_pin = GPIO_TO_PIN(GPIO_FH_RESET);
spi_cfg.fh8610_reset_gpio_port = GPIOBase(GPIO_FH_RESET);
spi_cfg.fh8610_reset_delay = 50;
spi_cfg.fh8610_boot_delay = 1100;
spi_cfg.fh8610_spi_cs_gpio_init_level = GPIO_FH_SPI_INIT_LEVEL;
spi_cfg.fh8610_spi_cs_gpio_pin = GPIO_TO_PIN(GPIO_FH_SPI);
spi_cfg.fh8610_spi_cs_gpio_port = GPIOBase(GPIO_FH_SPI);
iotk_cc3200_fh8610_module_init(&spi_cfg);
iotk_cc3200_fh8610_spi_enable();
}
case 2:
da850_max_speed = 408000;
break;
case 1:
da850_max_speed = 372000;
break;
}
return da850_register_cpufreq("pll0_sysclk3");
}
#else
static __init int da850_evm_init_cpufreq(void) { return 0; }
#endif
static struct i2c_gpio_platform_data da850_gpio_i2c_pdata = {
.sda_pin = GPIO_TO_PIN(1, 4),
.scl_pin = GPIO_TO_PIN(1, 5),
.udelay = 2, /* 250 KHz */
};
static struct platform_device da850_gpio_i2c = {
.name = "i2c-gpio",
.id = 1,
.dev = {
.platform_data = &da850_gpio_i2c_pdata,
},
};
/* Retaining these APIs, since the VPIF drivers do not check NULL handlers */
static int da850_set_vpif_clock(int mux_mode, int hd)
{
void handle_alarm_task(int alarm_switch)
{
int temp;
switch(call_status)
{
case PULSE_ON:
{
if(alarm_switch == ALARM_ON && pulse_status != ON)
{
pulse_status = ON;
temp = gpio_get_value(GPIO_TO_PIN(3,14));
gpio_set_value(GPIO_TO_PIN(3,14), !temp);
init_timer(&call_nurse_timer);
call_nurse_timer.expires = jiffies + HZ;
call_nurse_timer.function = call_timer_fn;
add_timer(&call_nurse_timer);
}
}
break;
case PULSE_OFF:
{
if(alarm_switch == ALARM_ON && pulse_status != ON)
{
pulse_status = ON;
temp = gpio_get_value(GPIO_TO_PIN(3,14));
gpio_set_value(GPIO_TO_PIN(3,14), !temp);
init_timer(&call_nurse_timer);
call_nurse_timer.expires = jiffies + HZ;
call_nurse_timer.function = call_timer_fn;
add_timer(&call_nurse_timer);
}
}
break;
case CONTINUOUS_ON:
{
temp = gpio_get_value(GPIO_TO_PIN(3,14));
if(alarm_switch == ALARM_ON)
{
if(temp == continuous_status)
{
gpio_set_value(GPIO_TO_PIN(3,14), !temp);
}
}
else
{
if(temp != continuous_status)
{
gpio_set_value(GPIO_TO_PIN(3,14), !temp);
}
}
}
break;
case CONTINUOUS_OFF:
{
temp = gpio_get_value(GPIO_TO_PIN(3,14));
if(alarm_switch == ALARM_ON)
{
if(temp == continuous_status)
{
gpio_set_value(GPIO_TO_PIN(3,14), !temp);
}
}
else
{
if(temp != continuous_status)
{
gpio_set_value(GPIO_TO_PIN(3,14), !temp);
}
}
}
break;
default:
break;
}
}
{NULL, 0},
};
/* pinmux for usb1 drvvbus */
static struct pinmux_config usb1_pin_mux[] = {
{"usb1_drvvbus.usb1_drvvbus", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
{"gpmc_csn2.gpio1_31", OMAP_MUX_MODE7 | AM33XX_PULL_ENBL |
AM33XX_PIN_INPUT_PULLUP},
{NULL, 0},
};
static struct omap2_hsmmc_info am335x_mmc[] __initdata = {
{
.mmc = 1,
.caps = MMC_CAP_4_BIT_DATA,
.gpio_cd = GPIO_TO_PIN(1, 17),
.gpio_wp = GPIO_TO_PIN(3, 18),
.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, /* 3V3 */
},
{} /* Terminator */
};
static struct gpmc_timings am335x_nand_timings = {
/* granularity of 10 is sufficient because of calculations */
.sync_clk = 0,
.cs_on = 0,
.cs_rd_off = 30,
.cs_wr_off = 30,
.rx_dma_offset = 0x46000000,
.op_mode = DAVINCI_MCASP_IIS_MODE,
.num_serializer = ARRAY_SIZE(am335x_iis_serializer_direction1),
.tdm_slots = 2,
.serial_dir = am335x_iis_serializer_direction1,
.asp_chan_q = EVENTQ_2,
.version = MCASP_VERSION_3,
.txnumevt = 1,
.rxnumevt = 1,
};
static struct omap2_hsmmc_info am335x_mmc[] __initdata = {
{
.mmc = 1,
.caps = MMC_CAP_4_BIT_DATA,
.gpio_cd = GPIO_TO_PIN(0, 6),
.gpio_wp = GPIO_TO_PIN(3, 18),
.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, /* 3V3 */
},
{
.mmc = 0, /* will be set at runtime */
},
{
.mmc = 0, /* will be set at runtime */
},
{} /* Terminator */
};
#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
