144b4dc616365d7897808555d415099330e3af9dfKeerthy/* 244b4dc616365d7897808555d415099330e3af9dfKeerthy * Driver for TPS65218 Integrated power management chipsets 344b4dc616365d7897808555d415099330e3af9dfKeerthy * 444b4dc616365d7897808555d415099330e3af9dfKeerthy * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/ 544b4dc616365d7897808555d415099330e3af9dfKeerthy * 644b4dc616365d7897808555d415099330e3af9dfKeerthy * This program is free software; you can redistribute it and/or 744b4dc616365d7897808555d415099330e3af9dfKeerthy * modify it under the terms of the GNU General Public License version 2 as 844b4dc616365d7897808555d415099330e3af9dfKeerthy * published by the Free Software Foundation. 944b4dc616365d7897808555d415099330e3af9dfKeerthy * 1044b4dc616365d7897808555d415099330e3af9dfKeerthy * This program is distributed "as is" WITHOUT ANY WARRANTY of any 1144b4dc616365d7897808555d415099330e3af9dfKeerthy * kind, whether expressed or implied; without even the implied warranty 1244b4dc616365d7897808555d415099330e3af9dfKeerthy * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1344b4dc616365d7897808555d415099330e3af9dfKeerthy * GNU General Public License version 2 for more details. 1444b4dc616365d7897808555d415099330e3af9dfKeerthy */ 1544b4dc616365d7897808555d415099330e3af9dfKeerthy 1644b4dc616365d7897808555d415099330e3af9dfKeerthy#include <linux/kernel.h> 1744b4dc616365d7897808555d415099330e3af9dfKeerthy#include <linux/device.h> 1844b4dc616365d7897808555d415099330e3af9dfKeerthy#include <linux/module.h> 1944b4dc616365d7897808555d415099330e3af9dfKeerthy#include <linux/platform_device.h> 2044b4dc616365d7897808555d415099330e3af9dfKeerthy#include <linux/init.h> 2144b4dc616365d7897808555d415099330e3af9dfKeerthy#include <linux/i2c.h> 2244b4dc616365d7897808555d415099330e3af9dfKeerthy#include <linux/slab.h> 2344b4dc616365d7897808555d415099330e3af9dfKeerthy#include <linux/regmap.h> 2444b4dc616365d7897808555d415099330e3af9dfKeerthy#include <linux/err.h> 2544b4dc616365d7897808555d415099330e3af9dfKeerthy#include <linux/of.h> 2644b4dc616365d7897808555d415099330e3af9dfKeerthy#include <linux/of_device.h> 2744b4dc616365d7897808555d415099330e3af9dfKeerthy#include <linux/irq.h> 2844b4dc616365d7897808555d415099330e3af9dfKeerthy#include <linux/interrupt.h> 2944b4dc616365d7897808555d415099330e3af9dfKeerthy#include <linux/mutex.h> 3044b4dc616365d7897808555d415099330e3af9dfKeerthy 3144b4dc616365d7897808555d415099330e3af9dfKeerthy#include <linux/mfd/core.h> 3244b4dc616365d7897808555d415099330e3af9dfKeerthy#include <linux/mfd/tps65218.h> 3344b4dc616365d7897808555d415099330e3af9dfKeerthy 3444b4dc616365d7897808555d415099330e3af9dfKeerthy#define TPS65218_PASSWORD_REGS_UNLOCK 0x7D 3544b4dc616365d7897808555d415099330e3af9dfKeerthy 3644b4dc616365d7897808555d415099330e3af9dfKeerthy/** 3744b4dc616365d7897808555d415099330e3af9dfKeerthy * tps65218_reg_read: Read a single tps65218 register. 3844b4dc616365d7897808555d415099330e3af9dfKeerthy * 3944b4dc616365d7897808555d415099330e3af9dfKeerthy * @tps: Device to read from. 4044b4dc616365d7897808555d415099330e3af9dfKeerthy * @reg: Register to read. 4144b4dc616365d7897808555d415099330e3af9dfKeerthy * @val: Contians the value 4244b4dc616365d7897808555d415099330e3af9dfKeerthy */ 4344b4dc616365d7897808555d415099330e3af9dfKeerthyint tps65218_reg_read(struct tps65218 *tps, unsigned int reg, 4444b4dc616365d7897808555d415099330e3af9dfKeerthy unsigned int *val) 4544b4dc616365d7897808555d415099330e3af9dfKeerthy{ 4644b4dc616365d7897808555d415099330e3af9dfKeerthy return regmap_read(tps->regmap, reg, val); 4744b4dc616365d7897808555d415099330e3af9dfKeerthy} 4844b4dc616365d7897808555d415099330e3af9dfKeerthyEXPORT_SYMBOL_GPL(tps65218_reg_read); 4944b4dc616365d7897808555d415099330e3af9dfKeerthy 5044b4dc616365d7897808555d415099330e3af9dfKeerthy/** 5144b4dc616365d7897808555d415099330e3af9dfKeerthy * tps65218_reg_write: Write a single tps65218 register. 5244b4dc616365d7897808555d415099330e3af9dfKeerthy * 5344b4dc616365d7897808555d415099330e3af9dfKeerthy * @tps65218: Device to write to. 5444b4dc616365d7897808555d415099330e3af9dfKeerthy * @reg: Register to write to. 5544b4dc616365d7897808555d415099330e3af9dfKeerthy * @val: Value to write. 5644b4dc616365d7897808555d415099330e3af9dfKeerthy * @level: Password protected level 5744b4dc616365d7897808555d415099330e3af9dfKeerthy */ 5844b4dc616365d7897808555d415099330e3af9dfKeerthyint tps65218_reg_write(struct tps65218 *tps, unsigned int reg, 5944b4dc616365d7897808555d415099330e3af9dfKeerthy unsigned int val, unsigned int level) 6044b4dc616365d7897808555d415099330e3af9dfKeerthy{ 6144b4dc616365d7897808555d415099330e3af9dfKeerthy int ret; 6244b4dc616365d7897808555d415099330e3af9dfKeerthy unsigned int xor_reg_val; 6344b4dc616365d7897808555d415099330e3af9dfKeerthy 6444b4dc616365d7897808555d415099330e3af9dfKeerthy switch (level) { 6544b4dc616365d7897808555d415099330e3af9dfKeerthy case TPS65218_PROTECT_NONE: 6644b4dc616365d7897808555d415099330e3af9dfKeerthy return regmap_write(tps->regmap, reg, val); 6744b4dc616365d7897808555d415099330e3af9dfKeerthy case TPS65218_PROTECT_L1: 6844b4dc616365d7897808555d415099330e3af9dfKeerthy xor_reg_val = reg ^ TPS65218_PASSWORD_REGS_UNLOCK; 6944b4dc616365d7897808555d415099330e3af9dfKeerthy ret = regmap_write(tps->regmap, TPS65218_REG_PASSWORD, 7044b4dc616365d7897808555d415099330e3af9dfKeerthy xor_reg_val); 7144b4dc616365d7897808555d415099330e3af9dfKeerthy if (ret < 0) 7244b4dc616365d7897808555d415099330e3af9dfKeerthy return ret; 7344b4dc616365d7897808555d415099330e3af9dfKeerthy 7444b4dc616365d7897808555d415099330e3af9dfKeerthy return regmap_write(tps->regmap, reg, val); 7544b4dc616365d7897808555d415099330e3af9dfKeerthy default: 7644b4dc616365d7897808555d415099330e3af9dfKeerthy return -EINVAL; 7744b4dc616365d7897808555d415099330e3af9dfKeerthy } 7844b4dc616365d7897808555d415099330e3af9dfKeerthy} 7944b4dc616365d7897808555d415099330e3af9dfKeerthyEXPORT_SYMBOL_GPL(tps65218_reg_write); 8044b4dc616365d7897808555d415099330e3af9dfKeerthy 8144b4dc616365d7897808555d415099330e3af9dfKeerthy/** 8244b4dc616365d7897808555d415099330e3af9dfKeerthy * tps65218_update_bits: Modify bits w.r.t mask, val and level. 8344b4dc616365d7897808555d415099330e3af9dfKeerthy * 8444b4dc616365d7897808555d415099330e3af9dfKeerthy * @tps65218: Device to write to. 8544b4dc616365d7897808555d415099330e3af9dfKeerthy * @reg: Register to read-write to. 8644b4dc616365d7897808555d415099330e3af9dfKeerthy * @mask: Mask. 8744b4dc616365d7897808555d415099330e3af9dfKeerthy * @val: Value to write. 8844b4dc616365d7897808555d415099330e3af9dfKeerthy * @level: Password protected level 8944b4dc616365d7897808555d415099330e3af9dfKeerthy */ 9044b4dc616365d7897808555d415099330e3af9dfKeerthystatic int tps65218_update_bits(struct tps65218 *tps, unsigned int reg, 9144b4dc616365d7897808555d415099330e3af9dfKeerthy unsigned int mask, unsigned int val, unsigned int level) 9244b4dc616365d7897808555d415099330e3af9dfKeerthy{ 9344b4dc616365d7897808555d415099330e3af9dfKeerthy int ret; 9444b4dc616365d7897808555d415099330e3af9dfKeerthy unsigned int data; 9544b4dc616365d7897808555d415099330e3af9dfKeerthy 9644b4dc616365d7897808555d415099330e3af9dfKeerthy ret = tps65218_reg_read(tps, reg, &data); 9744b4dc616365d7897808555d415099330e3af9dfKeerthy if (ret) { 9844b4dc616365d7897808555d415099330e3af9dfKeerthy dev_err(tps->dev, "Read from reg 0x%x failed\n", reg); 9944b4dc616365d7897808555d415099330e3af9dfKeerthy return ret; 10044b4dc616365d7897808555d415099330e3af9dfKeerthy } 10144b4dc616365d7897808555d415099330e3af9dfKeerthy 10244b4dc616365d7897808555d415099330e3af9dfKeerthy data &= ~mask; 10344b4dc616365d7897808555d415099330e3af9dfKeerthy data |= val & mask; 10444b4dc616365d7897808555d415099330e3af9dfKeerthy 10544b4dc616365d7897808555d415099330e3af9dfKeerthy mutex_lock(&tps->tps_lock); 10644b4dc616365d7897808555d415099330e3af9dfKeerthy ret = tps65218_reg_write(tps, reg, data, level); 10744b4dc616365d7897808555d415099330e3af9dfKeerthy if (ret) 10844b4dc616365d7897808555d415099330e3af9dfKeerthy dev_err(tps->dev, "Write for reg 0x%x failed\n", reg); 10944b4dc616365d7897808555d415099330e3af9dfKeerthy mutex_unlock(&tps->tps_lock); 11044b4dc616365d7897808555d415099330e3af9dfKeerthy 11144b4dc616365d7897808555d415099330e3af9dfKeerthy return ret; 11244b4dc616365d7897808555d415099330e3af9dfKeerthy} 11344b4dc616365d7897808555d415099330e3af9dfKeerthy 11444b4dc616365d7897808555d415099330e3af9dfKeerthyint tps65218_set_bits(struct tps65218 *tps, unsigned int reg, 11544b4dc616365d7897808555d415099330e3af9dfKeerthy unsigned int mask, unsigned int val, unsigned int level) 11644b4dc616365d7897808555d415099330e3af9dfKeerthy{ 11744b4dc616365d7897808555d415099330e3af9dfKeerthy return tps65218_update_bits(tps, reg, mask, val, level); 11844b4dc616365d7897808555d415099330e3af9dfKeerthy} 11944b4dc616365d7897808555d415099330e3af9dfKeerthyEXPORT_SYMBOL_GPL(tps65218_set_bits); 12044b4dc616365d7897808555d415099330e3af9dfKeerthy 12144b4dc616365d7897808555d415099330e3af9dfKeerthyint tps65218_clear_bits(struct tps65218 *tps, unsigned int reg, 12244b4dc616365d7897808555d415099330e3af9dfKeerthy unsigned int mask, unsigned int level) 12344b4dc616365d7897808555d415099330e3af9dfKeerthy{ 12444b4dc616365d7897808555d415099330e3af9dfKeerthy return tps65218_update_bits(tps, reg, mask, 0, level); 12544b4dc616365d7897808555d415099330e3af9dfKeerthy} 12644b4dc616365d7897808555d415099330e3af9dfKeerthyEXPORT_SYMBOL_GPL(tps65218_clear_bits); 12744b4dc616365d7897808555d415099330e3af9dfKeerthy 12844b4dc616365d7897808555d415099330e3af9dfKeerthystatic struct regmap_config tps65218_regmap_config = { 12944b4dc616365d7897808555d415099330e3af9dfKeerthy .reg_bits = 8, 13044b4dc616365d7897808555d415099330e3af9dfKeerthy .val_bits = 8, 13144b4dc616365d7897808555d415099330e3af9dfKeerthy .cache_type = REGCACHE_RBTREE, 13244b4dc616365d7897808555d415099330e3af9dfKeerthy}; 13344b4dc616365d7897808555d415099330e3af9dfKeerthy 13444b4dc616365d7897808555d415099330e3af9dfKeerthystatic const struct regmap_irq tps65218_irqs[] = { 13544b4dc616365d7897808555d415099330e3af9dfKeerthy /* INT1 IRQs */ 13644b4dc616365d7897808555d415099330e3af9dfKeerthy [TPS65218_PRGC_IRQ] = { 13744b4dc616365d7897808555d415099330e3af9dfKeerthy .mask = TPS65218_INT1_PRGC, 13844b4dc616365d7897808555d415099330e3af9dfKeerthy }, 13944b4dc616365d7897808555d415099330e3af9dfKeerthy [TPS65218_CC_AQC_IRQ] = { 14044b4dc616365d7897808555d415099330e3af9dfKeerthy .mask = TPS65218_INT1_CC_AQC, 14144b4dc616365d7897808555d415099330e3af9dfKeerthy }, 14244b4dc616365d7897808555d415099330e3af9dfKeerthy [TPS65218_HOT_IRQ] = { 14344b4dc616365d7897808555d415099330e3af9dfKeerthy .mask = TPS65218_INT1_HOT, 14444b4dc616365d7897808555d415099330e3af9dfKeerthy }, 14544b4dc616365d7897808555d415099330e3af9dfKeerthy [TPS65218_PB_IRQ] = { 14644b4dc616365d7897808555d415099330e3af9dfKeerthy .mask = TPS65218_INT1_PB, 14744b4dc616365d7897808555d415099330e3af9dfKeerthy }, 14844b4dc616365d7897808555d415099330e3af9dfKeerthy [TPS65218_AC_IRQ] = { 14944b4dc616365d7897808555d415099330e3af9dfKeerthy .mask = TPS65218_INT1_AC, 15044b4dc616365d7897808555d415099330e3af9dfKeerthy }, 15144b4dc616365d7897808555d415099330e3af9dfKeerthy [TPS65218_VPRG_IRQ] = { 15244b4dc616365d7897808555d415099330e3af9dfKeerthy .mask = TPS65218_INT1_VPRG, 15344b4dc616365d7897808555d415099330e3af9dfKeerthy }, 15444b4dc616365d7897808555d415099330e3af9dfKeerthy [TPS65218_INVALID1_IRQ] = { 15544b4dc616365d7897808555d415099330e3af9dfKeerthy }, 15644b4dc616365d7897808555d415099330e3af9dfKeerthy [TPS65218_INVALID2_IRQ] = { 15744b4dc616365d7897808555d415099330e3af9dfKeerthy }, 15844b4dc616365d7897808555d415099330e3af9dfKeerthy /* INT2 IRQs*/ 15944b4dc616365d7897808555d415099330e3af9dfKeerthy [TPS65218_LS1_I_IRQ] = { 16044b4dc616365d7897808555d415099330e3af9dfKeerthy .mask = TPS65218_INT2_LS1_I, 16144b4dc616365d7897808555d415099330e3af9dfKeerthy .reg_offset = 1, 16244b4dc616365d7897808555d415099330e3af9dfKeerthy }, 16344b4dc616365d7897808555d415099330e3af9dfKeerthy [TPS65218_LS2_I_IRQ] = { 16444b4dc616365d7897808555d415099330e3af9dfKeerthy .mask = TPS65218_INT2_LS2_I, 16544b4dc616365d7897808555d415099330e3af9dfKeerthy .reg_offset = 1, 16644b4dc616365d7897808555d415099330e3af9dfKeerthy }, 16744b4dc616365d7897808555d415099330e3af9dfKeerthy [TPS65218_LS3_I_IRQ] = { 16844b4dc616365d7897808555d415099330e3af9dfKeerthy .mask = TPS65218_INT2_LS3_I, 16944b4dc616365d7897808555d415099330e3af9dfKeerthy .reg_offset = 1, 17044b4dc616365d7897808555d415099330e3af9dfKeerthy }, 17144b4dc616365d7897808555d415099330e3af9dfKeerthy [TPS65218_LS1_F_IRQ] = { 17244b4dc616365d7897808555d415099330e3af9dfKeerthy .mask = TPS65218_INT2_LS1_F, 17344b4dc616365d7897808555d415099330e3af9dfKeerthy .reg_offset = 1, 17444b4dc616365d7897808555d415099330e3af9dfKeerthy }, 17544b4dc616365d7897808555d415099330e3af9dfKeerthy [TPS65218_LS2_F_IRQ] = { 17644b4dc616365d7897808555d415099330e3af9dfKeerthy .mask = TPS65218_INT2_LS2_F, 17744b4dc616365d7897808555d415099330e3af9dfKeerthy .reg_offset = 1, 17844b4dc616365d7897808555d415099330e3af9dfKeerthy }, 17944b4dc616365d7897808555d415099330e3af9dfKeerthy [TPS65218_LS3_F_IRQ] = { 18044b4dc616365d7897808555d415099330e3af9dfKeerthy .mask = TPS65218_INT2_LS3_F, 18144b4dc616365d7897808555d415099330e3af9dfKeerthy .reg_offset = 1, 18244b4dc616365d7897808555d415099330e3af9dfKeerthy }, 18344b4dc616365d7897808555d415099330e3af9dfKeerthy [TPS65218_INVALID3_IRQ] = { 18444b4dc616365d7897808555d415099330e3af9dfKeerthy }, 18544b4dc616365d7897808555d415099330e3af9dfKeerthy [TPS65218_INVALID4_IRQ] = { 18644b4dc616365d7897808555d415099330e3af9dfKeerthy }, 18744b4dc616365d7897808555d415099330e3af9dfKeerthy}; 18844b4dc616365d7897808555d415099330e3af9dfKeerthy 18944b4dc616365d7897808555d415099330e3af9dfKeerthystatic struct regmap_irq_chip tps65218_irq_chip = { 19044b4dc616365d7897808555d415099330e3af9dfKeerthy .name = "tps65218", 19144b4dc616365d7897808555d415099330e3af9dfKeerthy .irqs = tps65218_irqs, 19244b4dc616365d7897808555d415099330e3af9dfKeerthy .num_irqs = ARRAY_SIZE(tps65218_irqs), 19344b4dc616365d7897808555d415099330e3af9dfKeerthy 19444b4dc616365d7897808555d415099330e3af9dfKeerthy .num_regs = 2, 19544b4dc616365d7897808555d415099330e3af9dfKeerthy .mask_base = TPS65218_REG_INT_MASK1, 19644b4dc616365d7897808555d415099330e3af9dfKeerthy}; 19744b4dc616365d7897808555d415099330e3af9dfKeerthy 19844b4dc616365d7897808555d415099330e3af9dfKeerthystatic const struct of_device_id of_tps65218_match_table[] = { 19944b4dc616365d7897808555d415099330e3af9dfKeerthy { .compatible = "ti,tps65218", }, 2008320513e8b4c815206b5cc60f92a71c9ca5c439eStephen Boyd {} 20144b4dc616365d7897808555d415099330e3af9dfKeerthy}; 20244b4dc616365d7897808555d415099330e3af9dfKeerthy 20344b4dc616365d7897808555d415099330e3af9dfKeerthystatic int tps65218_probe(struct i2c_client *client, 20444b4dc616365d7897808555d415099330e3af9dfKeerthy const struct i2c_device_id *ids) 20544b4dc616365d7897808555d415099330e3af9dfKeerthy{ 20644b4dc616365d7897808555d415099330e3af9dfKeerthy struct tps65218 *tps; 20744b4dc616365d7897808555d415099330e3af9dfKeerthy const struct of_device_id *match; 20844b4dc616365d7897808555d415099330e3af9dfKeerthy int ret; 20944b4dc616365d7897808555d415099330e3af9dfKeerthy 21044b4dc616365d7897808555d415099330e3af9dfKeerthy match = of_match_device(of_tps65218_match_table, &client->dev); 21144b4dc616365d7897808555d415099330e3af9dfKeerthy if (!match) { 21244b4dc616365d7897808555d415099330e3af9dfKeerthy dev_err(&client->dev, 21344b4dc616365d7897808555d415099330e3af9dfKeerthy "Failed to find matching dt id\n"); 21444b4dc616365d7897808555d415099330e3af9dfKeerthy return -EINVAL; 21544b4dc616365d7897808555d415099330e3af9dfKeerthy } 21644b4dc616365d7897808555d415099330e3af9dfKeerthy 21744b4dc616365d7897808555d415099330e3af9dfKeerthy tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL); 21844b4dc616365d7897808555d415099330e3af9dfKeerthy if (!tps) 21944b4dc616365d7897808555d415099330e3af9dfKeerthy return -ENOMEM; 22044b4dc616365d7897808555d415099330e3af9dfKeerthy 22144b4dc616365d7897808555d415099330e3af9dfKeerthy i2c_set_clientdata(client, tps); 22244b4dc616365d7897808555d415099330e3af9dfKeerthy tps->dev = &client->dev; 22344b4dc616365d7897808555d415099330e3af9dfKeerthy tps->irq = client->irq; 22444b4dc616365d7897808555d415099330e3af9dfKeerthy tps->regmap = devm_regmap_init_i2c(client, &tps65218_regmap_config); 22544b4dc616365d7897808555d415099330e3af9dfKeerthy if (IS_ERR(tps->regmap)) { 22644b4dc616365d7897808555d415099330e3af9dfKeerthy ret = PTR_ERR(tps->regmap); 22744b4dc616365d7897808555d415099330e3af9dfKeerthy dev_err(tps->dev, "Failed to allocate register map: %d\n", 22844b4dc616365d7897808555d415099330e3af9dfKeerthy ret); 22944b4dc616365d7897808555d415099330e3af9dfKeerthy return ret; 23044b4dc616365d7897808555d415099330e3af9dfKeerthy } 23144b4dc616365d7897808555d415099330e3af9dfKeerthy 23244b4dc616365d7897808555d415099330e3af9dfKeerthy mutex_init(&tps->tps_lock); 23344b4dc616365d7897808555d415099330e3af9dfKeerthy 23444b4dc616365d7897808555d415099330e3af9dfKeerthy ret = regmap_add_irq_chip(tps->regmap, tps->irq, 23544b4dc616365d7897808555d415099330e3af9dfKeerthy IRQF_ONESHOT, 0, &tps65218_irq_chip, 23644b4dc616365d7897808555d415099330e3af9dfKeerthy &tps->irq_data); 23744b4dc616365d7897808555d415099330e3af9dfKeerthy if (ret < 0) 23844b4dc616365d7897808555d415099330e3af9dfKeerthy return ret; 23944b4dc616365d7897808555d415099330e3af9dfKeerthy 24044b4dc616365d7897808555d415099330e3af9dfKeerthy ret = of_platform_populate(client->dev.of_node, NULL, NULL, 24144b4dc616365d7897808555d415099330e3af9dfKeerthy &client->dev); 24244b4dc616365d7897808555d415099330e3af9dfKeerthy if (ret < 0) 24344b4dc616365d7897808555d415099330e3af9dfKeerthy goto err_irq; 24444b4dc616365d7897808555d415099330e3af9dfKeerthy 24544b4dc616365d7897808555d415099330e3af9dfKeerthy return 0; 24644b4dc616365d7897808555d415099330e3af9dfKeerthy 24744b4dc616365d7897808555d415099330e3af9dfKeerthyerr_irq: 24844b4dc616365d7897808555d415099330e3af9dfKeerthy regmap_del_irq_chip(tps->irq, tps->irq_data); 24944b4dc616365d7897808555d415099330e3af9dfKeerthy 25044b4dc616365d7897808555d415099330e3af9dfKeerthy return ret; 25144b4dc616365d7897808555d415099330e3af9dfKeerthy} 25244b4dc616365d7897808555d415099330e3af9dfKeerthy 25344b4dc616365d7897808555d415099330e3af9dfKeerthystatic int tps65218_remove(struct i2c_client *client) 25444b4dc616365d7897808555d415099330e3af9dfKeerthy{ 25544b4dc616365d7897808555d415099330e3af9dfKeerthy struct tps65218 *tps = i2c_get_clientdata(client); 25644b4dc616365d7897808555d415099330e3af9dfKeerthy 25744b4dc616365d7897808555d415099330e3af9dfKeerthy regmap_del_irq_chip(tps->irq, tps->irq_data); 25844b4dc616365d7897808555d415099330e3af9dfKeerthy 25944b4dc616365d7897808555d415099330e3af9dfKeerthy return 0; 26044b4dc616365d7897808555d415099330e3af9dfKeerthy} 26144b4dc616365d7897808555d415099330e3af9dfKeerthy 26244b4dc616365d7897808555d415099330e3af9dfKeerthystatic const struct i2c_device_id tps65218_id_table[] = { 26344b4dc616365d7897808555d415099330e3af9dfKeerthy { "tps65218", TPS65218 }, 26444b4dc616365d7897808555d415099330e3af9dfKeerthy { }, 26544b4dc616365d7897808555d415099330e3af9dfKeerthy}; 26644b4dc616365d7897808555d415099330e3af9dfKeerthyMODULE_DEVICE_TABLE(i2c, tps65218_id_table); 26744b4dc616365d7897808555d415099330e3af9dfKeerthy 26844b4dc616365d7897808555d415099330e3af9dfKeerthystatic struct i2c_driver tps65218_driver = { 26944b4dc616365d7897808555d415099330e3af9dfKeerthy .driver = { 27044b4dc616365d7897808555d415099330e3af9dfKeerthy .name = "tps65218", 27144b4dc616365d7897808555d415099330e3af9dfKeerthy .owner = THIS_MODULE, 27244b4dc616365d7897808555d415099330e3af9dfKeerthy .of_match_table = of_tps65218_match_table, 27344b4dc616365d7897808555d415099330e3af9dfKeerthy }, 27444b4dc616365d7897808555d415099330e3af9dfKeerthy .probe = tps65218_probe, 27544b4dc616365d7897808555d415099330e3af9dfKeerthy .remove = tps65218_remove, 27644b4dc616365d7897808555d415099330e3af9dfKeerthy .id_table = tps65218_id_table, 27744b4dc616365d7897808555d415099330e3af9dfKeerthy}; 27844b4dc616365d7897808555d415099330e3af9dfKeerthy 27944b4dc616365d7897808555d415099330e3af9dfKeerthymodule_i2c_driver(tps65218_driver); 28044b4dc616365d7897808555d415099330e3af9dfKeerthy 28144b4dc616365d7897808555d415099330e3af9dfKeerthyMODULE_AUTHOR("J Keerthy <j-keerthy@ti.com>"); 28244b4dc616365d7897808555d415099330e3af9dfKeerthyMODULE_DESCRIPTION("TPS65218 chip family multi-function driver"); 28344b4dc616365d7897808555d415099330e3af9dfKeerthyMODULE_LICENSE("GPL v2"); 284