static int __init init_modem(void)
{
sprd6500_modem_cfg_gpio();
gsm_modem_res[0].start = gpio_to_irq(GPIO_PHONE_ACTIVE);
gsm_modem_res[0].end = gpio_to_irq(GPIO_PHONE_ACTIVE);
platform_device_register(&gsm_modem);
mif_info("board init_sprd6500_modem done\n");
return 0;
}
static int msm_sprd6500_probe(struct platform_device *pdev)
{
pr_info("%s\n", __func__);
sprd6500_modem_cfg_gpio(&(pdev->dev));
gsm_modem_res[0].start = gpio_to_irq(gsm_modem_data.gpio_phone_active);
gsm_modem_res[0].end = gpio_to_irq(gsm_modem_data.gpio_phone_active);
mif_info("board init_sprd6500_modem done\n");
return 0;
}
int sprd6500_init_modemctl_device(struct modem_ctl *mc, struct modem_data *pdata)
{
int ret = 0;
struct platform_device *pdev;
pr_err("[MODEM_IF:SC6500] <%s> start\n", __func__);
pdev = to_platform_device(mc->dev);
#if 0 //def CONFIG_OF
sprd6500_modem_cfg_gpio(pdev);
#endif
mc->gpio_cp_on = pdata->gpio_cp_on;
mc->gpio_pda_active = pdata->gpio_pda_active;
mc->gpio_phone_active = pdata->gpio_phone_active;
mc->gpio_cp_dump_int = pdata->gpio_cp_dump_int;
mc->gpio_sim_detect = pdata->gpio_sim_detect;
mc->gpio_ap_cp_int1 = pdata->gpio_ap_cp_int1;
mc->gpio_ap_cp_int2 = pdata->gpio_ap_cp_int2;
mc->gpio_uart_sel = pdata->gpio_uart_sel;
#ifdef CONFIG_SEC_DUAL_MODEM_MODE
mc->gpio_sim_sel = pdata->gpio_sim_sel;
#endif
#if defined(CONFIG_LINK_DEVICE_PLD)
mc->gpio_fpga1_cs_n = pdata->gpio_fpga1_cs_n;
#endif
gpio_set_value(mc->gpio_cp_on, 0);
mc->irq_phone_active = platform_get_irq_byname(pdev, "cp_active_irq");
pr_info("[MODEM_IF:SC6500] <%s> PHONE_ACTIVE IRQ# = %d\n",
__func__, mc->irq_phone_active);
sprd6500_get_ops(mc);
if (mc->irq_phone_active) {
ret = request_irq(mc->irq_phone_active,
phone_active_irq_handler,
IRQF_TRIGGER_HIGH,
"esc_active",
mc);
if (ret) {
pr_err("[MODEM_IF:SC6500] <%s> failed to request_irq IRQ# %d (err=%d)\n",
__func__, mc->irq_phone_active, ret);
dump_stack();
return ret;
}
#if 1 // don't enable wake option in temp
enable_irq(mc->irq_phone_active);
#else
ret = enable_irq_wake(mc->irq_phone_active);
if (ret) {
pr_err("[MODEM_IF:SC6500] %s: failed to enable_irq_wake IRQ# %d (err=%d)\n",
__func__, mc->irq_phone_active, ret);
free_irq(mc->irq_phone_active, mc);
return ret;
}
#endif
}
#if defined(CONFIG_SIM_DETECT)
mc->irq_sim_detect = platform_get_irq_byname(pdev, "sim_irq");
pr_info("[MODEM_IF:SC6500] <%s> SIM_DECTCT IRQ# = %d\n",
__func__, mc->irq_sim_detect);
if (mc->irq_sim_detect) {
ret = request_irq(mc->irq_sim_detect, sim_detect_irq_handler,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"esc_sim_detect", mc);
if (ret) {
mif_err("failed to request_irq: %d\n", ret);
mc->sim_state.online = false;
mc->sim_state.changed = false;
return ret;
}
ret = enable_irq_wake(mc->irq_sim_detect);
if (ret) {
mif_err("failed to enable_irq_wake: %d\n", ret);
free_irq(mc->irq_sim_detect, mc);
mc->sim_state.online = false;
mc->sim_state.changed = false;
return ret;
}
/* initialize sim_state => insert: gpio=0, remove: gpio=1 */
mc->sim_state.online = !gpio_get_value(mc->gpio_sim_detect);
}
#endif
return ret;
}
