/* * Base driver for Marvell 88PM805 * * Copyright (C) 2012 Marvell International Ltd. * Haojian Zhuang <haojian.zhuang@marvell.com> * Joseph(Yossi) Hanin <yhanin@marvell.com> * Qiao Zhou <zhouqiao@marvell.com> * * This file is subject to the terms and conditions of the GNU General * Public License. See the file "COPYING" in the main directory of this * archive for more details. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* * irq_mode defines the way of clearing interrupt. it's read-clear by * default.
*/
mask =
PM805_STATUS0_INT_CLEAR | PM805_STATUS0_INV_INT |
PM800_STATUS0_INT_MASK;
data = PM805_STATUS0_INT_CLEAR;
ret = regmap_update_bits(map, PM805_INT_STATUS0, mask, data); /* * PM805_INT_STATUS is under 32K clock domain, so need to * add proper delay before the next I2C register access.
*/
usleep_range(1000, 3000);
if (ret < 0) goto out;
ret =
regmap_add_irq_chip(chip->regmap, chip->irq, flags, -1,
chip->regmap_irq_chip, &chip->irq_data);
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