int __init archos_accel_init(struct mma7456l_pdata *pdata)
{
const struct archos_accel_config *accel_cfg;
accel_cfg = omap_get_config( ARCHOS_TAG_ACCEL, struct archos_accel_config );
if (accel_cfg == NULL) {
printk(KERN_DEBUG "archos_accel_init: no board configuration found\n");
return -ENODEV;
}
if ( hardware_rev >= accel_cfg->nrev ) {
printk(KERN_DEBUG "archos_accel_init: hardware_rev (%i) >= nrev (%i)\n",
hardware_rev, accel_cfg->nrev);
return -ENODEV;
}
accel_gpio = accel_cfg->rev[hardware_rev];
/* irq needed by the driver */
pdata->irq1 = gpio_to_irq(GPIO_PIN( accel_gpio.accel_int1 ));
pdata->irq2 = gpio_to_irq(GPIO_PIN( accel_gpio.accel_int2 ));
printk("archos_accel_init: irq1 %d, irq2 %d\n",pdata->irq1,pdata->irq2);
GPIO_INIT_INPUT( accel_gpio.accel_int1 );
GPIO_INIT_INPUT( accel_gpio.accel_int2 );
omap_set_gpio_debounce(GPIO_PIN( accel_gpio.accel_int1 ),1);
omap_set_gpio_debounce(GPIO_PIN( accel_gpio.accel_int2 ),1);
return 0;
}
static int nl5550_probe(struct platform_device *pdev)
{
int ret;
struct nl5550_struct *nl5550 = pdev->dev.platform_data;
struct archos_gps_conf *conf = &nl5550->gps_conf;
GPIO_INIT_OUTPUT(conf->gps_enable);
GPIO_INIT_INPUT(conf->gps_int);
omap_cfg_reg(AD25_34XX_UART2_RX);
omap_cfg_reg(AA25_34XX_UART2_TX);
INIT_WORK(&nl5550->work, nl5550_irq_worker);
ret = request_irq(OMAP_GPIO_IRQ(GPIO_PIN(conf->gps_int)),
nl5550_isr, IRQF_TRIGGER_RISING, "nl5550", nl5550);
if (ret < 0) {
dev_err(&pdev->dev, "nl5550_probe: cannot register irq %d\n",
OMAP_GPIO_IRQ(GPIO_PIN(conf->gps_int)));
return ret;
}
ret = device_create_file(&pdev->dev, &dev_attr_enable);
if (ret < 0)
dev_dbg(&pdev->dev, "cannot add enable attr\n");
ret = device_create_file(&pdev->dev, &dev_attr_intr);
if (ret < 0)
dev_dbg(&pdev->dev, "cannot add intr attr\n");
wake_lock_init(&nl5550->wake_lock, WAKE_LOCK_SUSPEND, "nl5550");
nl5550->pdev = pdev;
return 0;
}
int __init archos_usb2sata_init(void) {
int ret;
const struct archos_sata_config *sata_cfg;
sata_cfg = omap_get_config( ARCHOS_TAG_SATA, struct archos_sata_config );
if (sata_cfg == NULL) {
printk(KERN_DEBUG "archos_sata_init: no board configuration found\n");
return -ENODEV;
}
if (hardware_rev >= sata_cfg->nrev) {
printk(KERN_DEBUG "archos_sata_init: hardware_rev (%i) >= nrev (%i)\n",
hardware_rev, sata_cfg->nrev);
return -ENODEV;
}
printk(KERN_DEBUG "archos_usb2sata_init\n");
clkout1 = clk_get(NULL, "sys_clkout1");
if (IS_ERR(clkout1)) {
printk(KERN_ERR "clk_get(sys_clkout1) failed\n");
return PTR_ERR(clkout1);
}
/* sysfs setup */
ret = platform_device_register(&usb2sata_device);
if (ret)
return ret;
/* SATA bridge */
gpio_sata_pwron = sata_cfg->rev[hardware_rev].sata_power;
ret = device_create_file(&usb2sata_device.dev, &dev_attr_satavcc);
if (ret == 0) {
printk(KERN_DEBUG "archos_usb2sata_init: sata_pwron on GPIO%i\n",
GPIO_PIN(gpio_sata_pwron));
GPIO_INIT_OUTPUT(gpio_sata_pwron);
omap_set_gpio_dataout(GPIO_PIN(gpio_sata_pwron), 0);
}
/* HDD power switch */
gpio_hdd_pwron = sata_cfg->rev[hardware_rev].hdd_power;
printk(KERN_DEBUG "archos_usb2sata_init: sata_pwron on GPIO%i\n",
GPIO_PIN(gpio_hdd_pwron));
GPIO_INIT_OUTPUT(gpio_hdd_pwron);
omap_set_gpio_dataout(GPIO_PIN(gpio_hdd_pwron), 0);
/* SATA_RDY signal */
gpio_sata_rdy = sata_cfg->rev[hardware_rev].sata_ready;
ret = device_create_file(&usb2sata_device.dev, &dev_attr_satardy);
if (ret == 0) {
printk(KERN_DEBUG "archos_usb2sata_init: sata_ready on GPIO%i\n",
GPIO_PIN(gpio_sata_rdy));
GPIO_INIT_INPUT(gpio_sata_rdy);
}
clk_enable(clkout1);
usbsata_power(0);
return 0;
}
static int archos_mmc1_setup_gpios(struct twl4030_hsmmc_info *c, struct regulator_init_data *reg_init_data)
{
const struct archos_sd_config *hsmmc_cfg;
struct archos_gpio gpio_hsmmc_power, gpio_hsmmc_cd,gpio_hsmmc_cpd;
/* sd */
hsmmc_cfg = omap_get_config( ARCHOS_TAG_SD, struct archos_sd_config );
if (hsmmc_cfg == NULL) {
printk(KERN_DEBUG "%s: no board configuration found\n", __FUNCTION__);
return -ENODEV;
}
if ( hardware_rev >= hsmmc_cfg->nrev ) {
printk(KERN_DEBUG "%s: hardware_rev (%i) >= nrev (%i)\n",
__FUNCTION__, hardware_rev, hsmmc_cfg->nrev);
return -ENODEV;
}
printk(KERN_DEBUG "%s\n", __FUNCTION__);
gpio_hsmmc_power = hsmmc_cfg->rev[hardware_rev].sd_power;
GPIO_INIT_OUTPUT( gpio_hsmmc_power );
reg_init_data->driver_data = (void*)GPIO_PIN( gpio_hsmmc_power );
gpio_hsmmc_cd = hsmmc_cfg->rev[hardware_rev].sd_detect;
gpio_hsmmc_cpd = hsmmc_cfg->rev[hardware_rev].sd_prewarn;
/* card detect */
c->gpio_cd = GPIO_PIN(gpio_hsmmc_cd);
/* Need to be here, before omap2_init_mmc which will correctly set the IRQ stuff */
GPIO_INIT_INPUT(gpio_hsmmc_cd);
gpio_free(c->gpio_cd);
return 0;
}
