C++ (Cpp) max8997_muic_handle_dock_vol_key Exemples

Exemple #1

Fichier : max8997-muic.c Projet : meyskld/samsung-kernel-galaxysii-mey

static void max8997_muic_detect_dev(struct max8997_muic_info *info)
{
	struct i2c_client *client = info->muic;
	u8 status[2];
	u8 adc, chgtyp, adcerr;
	int intr = INT_ATTACH;
	int ret;

	ret = max8997_bulk_read(client, MAX8997_MUIC_REG_STATUS1, 2, status);
	if (ret) {
		dev_err(info->dev, "%s: fail to read muic reg(%d)\n", __func__,
				ret);
		return;
	}

	dev_info(info->dev, "%s: STATUS1:0x%x, 2:0x%x\n", __func__,
			status[0], status[1]);

	if (max8997_muic_handle_dock_vol_key(info, status[0]))
		return;

	adc = status[0] & STATUS1_ADC_MASK;
	adcerr = status[0] & STATUS1_ADCERR_MASK;
	chgtyp = status[1] & STATUS2_CHGTYP_MASK;

	if (!adcerr && adc == ADC_OPEN) {
		if (chgtyp == CHGTYP_NO_VOLTAGE)
			intr = INT_DETACH;
		else if (chgtyp == CHGTYP_USB ||
				chgtyp == CHGTYP_DOWNSTREAM_PORT ||
				chgtyp == CHGTYP_DEDICATED_CHGR ||
				chgtyp == CHGTYP_500MA	||
				chgtyp == CHGTYP_1A) {
			if (info->cable_type == CABLE_TYPE_OTG ||
			    info->cable_type == CABLE_TYPE_DESKDOCK ||
			    info->cable_type == CABLE_TYPE_CARDOCK)
				intr = INT_DETACH;
		}
	}

	if (intr == INT_ATTACH) {
		dev_info(info->dev, "%s: ATTACHED\n", __func__);
		max8997_muic_handle_attach(info, status[0], status[1]);
	} else {
		dev_info(info->dev, "%s: DETACHED\n", __func__);
		max8997_muic_handle_detach(info);
	}
	return;
}

Exemple #2

Fichier : max8997-muic.c Projet : SuperJB-Kernel/siyahkernel-sgs3

static void max8997_muic_detect_dev(struct max8997_muic_info *info, int irq)
{
	struct i2c_client *client = info->muic;
	u8 status[2];
	u8 adc, chgtyp, adcerr;
	int intr = INT_ATTACH;
	int ret;

	ret = max8997_bulk_read(client, MAX8997_MUIC_REG_STATUS1, 2, status);
	if (ret) {
		dev_err(info->dev, "%s: fail to read muic reg(%d)\n", __func__,
				ret);
		return;
	}

	dev_info(info->dev, "%s: STATUS1:0x%x, 2:0x%x\n", __func__,
			status[0], status[1]);

	if ((irq == info->irq_adc) &&
			max8997_muic_handle_dock_vol_key(info, status[0]))
		return;

	adc = status[0] & STATUS1_ADC_MASK;
	adcerr = status[0] & STATUS1_ADCERR_MASK;
	chgtyp = status[1] & STATUS2_CHGTYP_MASK;

	switch (adc) {
	case ADC_MHL:
#if defined(CONFIG_MACH_U1)
		break;
#endif
	case (ADC_MHL + 1):
	case (ADC_DOCK_VOL_DN - 1):
	case (ADC_DOCK_PLAY_PAUSE_KEY + 2) ... (ADC_CEA936ATYPE1_CHG - 1):
	case (ADC_CARDOCK + 1):
		dev_warn(info->dev, "%s: unsupported ADC(0x%02x)\n", __func__, adc);
		intr = INT_DETACH;
		break;
	case ADC_OPEN:
		if (!adcerr) {
			if (chgtyp == CHGTYP_NO_VOLTAGE)
				intr = INT_DETACH;
			else if (chgtyp == CHGTYP_USB ||
					chgtyp == CHGTYP_DOWNSTREAM_PORT ||
					chgtyp == CHGTYP_DEDICATED_CHGR ||
					chgtyp == CHGTYP_500MA	||
					chgtyp == CHGTYP_1A) {
				if (info->cable_type == CABLE_TYPE_OTG ||
					info->cable_type == CABLE_TYPE_DESKDOCK ||
					info->cable_type == CABLE_TYPE_CARDOCK)
					intr = INT_DETACH;
			}
		}
		break;
	default:
		break;
	}

#if defined(CONFIG_MUIC_MAX8997_OVPUI)
	if (intr == INT_ATTACH) {
		if (irq == info->irq_chgins) {
			if (info->is_ovp_state) {
				max8997_muic_handle_attach(info, status[0],
					status[1]);
				info->is_ovp_state = false;
				dev_info(info->dev, "OVP recovered\n");
				return;
			} else {
				dev_info(info->dev, "Just inserted TA/USB\n");
				return;
			}
		} else if (irq == info->irq_chgrm) {
			max8997_muic_handle_detach(info);
			info->is_ovp_state = true;
			dev_info(info->dev, "OVP occured\n");
			return;
		}

	} else	{
		info->is_ovp_state = false;

		if (irq == info->irq_chgrm) {
			dev_info(info->dev, "Just removed TA/USB\n");
			return;
		}
	}
#endif

	if (intr == INT_ATTACH) {
		dev_info(info->dev, "%s: ATTACHED\n", __func__);
		max8997_muic_handle_attach(info, status[0], status[1]);
	} else {
		dev_info(info->dev, "%s: DETACHED\n", __func__);
		max8997_muic_handle_detach(info);
	}
	return;
}