static int config_gpios(struct wm8350 *wm8350) { /* power on */ wm8350_gpio_config(wm8350, 0, WM8350_GPIO_DIR_IN, WM8350_GPIO0_PWR_ON_IN, WM8350_GPIO_ACTIVE_LOW, WM8350_GPIO_PULL_UP, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_ON); /* Sw3 --> PWR_OFF_GPIO3 */ /* lg - TODO: GPIO1_0 to be pulled down */ wm8350_gpio_config(wm8350, 3, WM8350_GPIO_DIR_IN, WM8350_GPIO3_PWR_OFF_IN, WM8350_GPIO_ACTIVE_HIGH, WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_ON); /* MR or MEMRST ????? */ wm8350_gpio_config(wm8350, 4, WM8350_GPIO_DIR_IN, WM8350_GPIO4_MR_IN, WM8350_GPIO_ACTIVE_HIGH, WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_OFF); /* Hibernate -- GPIO 7 */ wm8350_gpio_config(wm8350, 7, WM8350_GPIO_DIR_IN, WM8350_GPIO7_HIBERNATE_IN, WM8350_GPIO_ACTIVE_HIGH, WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_OFF); /* SDOUT */ wm8350_gpio_config(wm8350, 6, WM8350_GPIO_DIR_OUT, WM8350_GPIO6_SDOUT_OUT, WM8350_GPIO_ACTIVE_HIGH, WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_OFF); /* GPIO switch SW2 */ wm8350_gpio_config(wm8350, 7, WM8350_GPIO_DIR_IN, WM8350_GPIO7_GPIO_IN, WM8350_GPIO_ACTIVE_HIGH, WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_ON); wm8350_register_irq(wm8350, WM8350_IRQ_GPIO(7), imx37_3stack_switch_handler, NULL); wm8350_unmask_irq(wm8350, WM8350_IRQ_GPIO(7)); /* PWR_FAIL */ wm8350_gpio_config(wm8350, 8, WM8350_GPIO_DIR_OUT, WM8350_GPIO8_VCC_FAULT_OUT, WM8350_GPIO_ACTIVE_LOW, WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_OFF); /* BATT Fault */ wm8350_gpio_config(wm8350, 9, WM8350_GPIO_DIR_OUT, WM8350_GPIO9_BATT_FAULT_OUT, WM8350_GPIO_ACTIVE_LOW, WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_OFF); return 0; }
static int config_s3c_wm8350_gpio(struct wm8350 *wm8350) { wm8350_gpio_config(wm8350, 2, WM8350_GPIO_DIR_OUT, WM8350_GPIO2_32KHZ_OUT, WM8350_GPIO_ACTIVE_LOW, WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_OFF); // cradle led wm8350_gpio_config(wm8350, 10, WM8350_GPIO_DIR_IN, WM8350_GPIO10_GPIO_IN, WM8350_GPIO_ACTIVE_LOW, WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_OFF); wm8350_gpio_config(wm8350, 11, WM8350_GPIO_DIR_IN, WM8350_GPIO11_GPIO_IN, WM8350_GPIO_ACTIVE_LOW, WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_OFF); // line sw wm8350_gpio_config(wm8350, 12, WM8350_GPIO_DIR_OUT, WM8350_GPIO12_LINE_EN_OUT, WM8350_GPIO_ACTIVE_LOW, WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_ON); /* Chager LED initial */ wm8350_gpio_set_status(wm8350, 10, 1); wm8350_gpio_set_status(wm8350, 11, 1); // avoid lcd backlight flicker if (q_hw_ver(KTQOOK_TP)) { wm8350_gpio_config(wm8350, 4, WM8350_GPIO_DIR_OUT, WM8350_GPIO11_GPIO_OUT, WM8350_GPIO_ACTIVE_LOW, WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_OFF); wm8350_gpio_set_status(wm8350, 4, 1); } return 0; }
static int mx31_wm8350_init(struct wm8350 *wm8350) { wm8350_gpio_config(wm8350, 0, WM8350_GPIO_DIR_IN, WM8350_GPIO0_PWR_ON_IN, WM8350_GPIO_ACTIVE_LOW, WM8350_GPIO_PULL_UP, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_ON); wm8350_gpio_config(wm8350, 3, WM8350_GPIO_DIR_IN, WM8350_GPIO3_PWR_OFF_IN, WM8350_GPIO_ACTIVE_HIGH, WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_ON); wm8350_gpio_config(wm8350, 4, WM8350_GPIO_DIR_IN, WM8350_GPIO4_MR_IN, WM8350_GPIO_ACTIVE_HIGH, WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_OFF); wm8350_gpio_config(wm8350, 7, WM8350_GPIO_DIR_IN, WM8350_GPIO7_HIBERNATE_IN, WM8350_GPIO_ACTIVE_HIGH, WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_OFF); wm8350_gpio_config(wm8350, 6, WM8350_GPIO_DIR_OUT, WM8350_GPIO6_SDOUT_OUT, WM8350_GPIO_ACTIVE_HIGH, WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_OFF); wm8350_gpio_config(wm8350, 8, WM8350_GPIO_DIR_OUT, WM8350_GPIO8_VCC_FAULT_OUT, WM8350_GPIO_ACTIVE_LOW, WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_OFF); wm8350_gpio_config(wm8350, 9, WM8350_GPIO_DIR_OUT, WM8350_GPIO9_BATT_FAULT_OUT, WM8350_GPIO_ACTIVE_LOW, WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_OFF); wm8350_register_regulator(wm8350, WM8350_DCDC_1, &sw1a_data); wm8350_register_regulator(wm8350, WM8350_DCDC_3, &viohi_data); wm8350_register_regulator(wm8350, WM8350_DCDC_4, &violo_data); wm8350_register_regulator(wm8350, WM8350_DCDC_6, &sw2a_data); wm8350_register_regulator(wm8350, WM8350_LDO_1, &ldo1_data); wm8350_register_regulator(wm8350, WM8350_LDO_2, &ldo2_data); wm8350_register_regulator(wm8350, WM8350_LDO_3, &vdig_data); wm8350_register_regulator(wm8350, WM8350_LDO_4, &ldo4_data); /* LEDs */ wm8350_dcdc_set_slot(wm8350, WM8350_DCDC_5, 1, 1, WM8350_DC5_ERRACT_SHUTDOWN_CONV); wm8350_isink_set_flash(wm8350, WM8350_ISINK_A, WM8350_ISINK_FLASH_DISABLE, WM8350_ISINK_FLASH_TRIG_BIT, WM8350_ISINK_FLASH_DUR_32MS, WM8350_ISINK_FLASH_ON_INSTANT, WM8350_ISINK_FLASH_OFF_INSTANT, WM8350_ISINK_FLASH_MODE_EN); wm8350_dcdc25_set_mode(wm8350, WM8350_DCDC_5, WM8350_ISINK_MODE_BOOST, WM8350_ISINK_ILIM_NORMAL, WM8350_DC5_RMP_20V, WM8350_DC5_FBSRC_ISINKA); wm8350_register_led(wm8350, 0, WM8350_DCDC_5, WM8350_ISINK_A, &wm8350_led_data); wm8350->codec.platform_data = &imx32ads_wm8350_setup; regulator_has_full_constraints(); return 0; }
int wm8350_init(struct wm8350 *wm8350) { int ret = 0; /* register regulator and set constraints */ wm8350_device_register_pmic(wm8350); set_regulator_constraints(wm8350); #ifdef NOT_PORTED_TO_IMX37 wm8350_device_register_rtc(wm8350); wm8350_device_register_wdg(wm8350); wm8350_device_register_power(wm8350); #endif mxc_init_wm8350(); /*Note: Needs to be moved into a regulator function. */ /* Configuring -- GPIO 7 pin */ if (wm8350_gpio_config(wm8350, 7, WM8350_GPIO_DIR_OUT, 0, WM8350_GPIO_ACTIVE_LOW, WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_OFF) == 0) wm8350_gpio_set_status(wm8350, 7, 1); else printk(KERN_ERR "Error in setting Wolfson GPIO pin 7 \n"); /* enable gpio4:USB_VBUS_EN */ ret = wm8350_gpio_config(wm8350, 4, WM8350_GPIO_DIR_IN, WM8350_GPIO4_MR_IN, WM8350_GPIO_ACTIVE_HIGH, WM8350_GPIO_PULL_UP, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_OFF); if (ret) printk(KERN_ERR "Error in setting USB VBUS enable pin\n"); /*PMIC RDY*/ if (wm8350_gpio_config(wm8350, 9, WM8350_GPIO_DIR_OUT, WM8350_GPIO9_GPIO_OUT, WM8350_GPIO_ACTIVE_LOW, WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, WM8350_GPIO_DEBOUNCE_OFF) == 0) wm8350_gpio_set_status(wm8350, 9, 1); else printk(KERN_ERR "Error in setting Wolfson GPIO pin 9 \n"); /* register sound */ printk("Registering imx37_snd_device"); imx_snd_device = platform_device_alloc("wm8350-imx-3stack-audio", -1); if (!imx_snd_device) { ret = -ENOMEM; goto err; } imx_snd_device->dev.platform_data = &imx_3stack_audio_platform_data; platform_set_drvdata(imx_snd_device, &wm8350->audio); ret = platform_device_add(imx_snd_device); if (ret) goto snd_err; /* set up PMIC IRQ (active high) to i.MX32ADS */ printk("Registering PMIC INT"); INIT_WORK(&wm8350->work, wm8350_irq_work); wm8350_reg_unlock(wm8350); wm8350_set_bits(wm8350, WM8350_SYSTEM_CONTROL_1, WM8350_IRQ_POL); wm8350_reg_lock(wm8350); set_irq_type(MXC_PMIC_INT_LINE, IRQT_RISING); ret = request_irq(MXC_PMIC_INT_LINE, wm8350_irq_handler, IRQF_DISABLED, "wm8350-pmic", wm8350); if (ret != 0) { printk(KERN_ERR "wm8350: cant request irq %d\n", MXC_PMIC_INT_LINE); goto err; } wm8350->nirq = MXC_PMIC_INT_LINE; set_irq_wake(MXC_PMIC_INT_LINE, 1); #ifdef NOT_PORTED_TO_IMX37 printk("Configuring WM8350 GPIOS"); config_gpios(wm8350); config_hibernate(wm8350); #endif /* Sw1 --> PWR_ON */ printk("Registering and unmasking the WM8350 wakeup key\n"); wm8350_register_irq(wm8350, WM8350_IRQ_WKUP_ONKEY, imx37_3stack_switch_handler, NULL); wm8350_unmask_irq(wm8350, WM8350_IRQ_WKUP_ONKEY); /* unmask all & clear sticky */ printk("Unmasking WM8350 local interrupts\n"); wm8350_reg_write(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK, 0x3ffe); schedule_work(&wm8350->work); #if BATTERY /* not much use without a battery atm */ wm8350_init_battery(wm8350); #endif printk("Exiting normally from wm8350_init()"); return ret; snd_err: platform_device_put(imx_snd_device); err: printk("wm8350_init() FAILED"); kfree(wm8350->reg_cache); return ret; }