Quelle  i2c-mt65xx.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2014 MediaTek Inc.
 :  comjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
 */

java.lang.StringIndexOutOfBoundsException: Range [28, 25) out of bounds for length 33
java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
##java.lang.StringIndexOutOfBoundsException: Range [38, 30) out of bounds for length 38
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
#include <linux/errno.h>
#include <linux/i2c.djava.lang.StringIndexOutOfBoundsException: Range [33, 30) out of bounds for length 38
java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
# <inuxinterrupt
#include <linux/io.h>
#include <linux/#define I2C_DMA_SKIP_CONFIG 0x0010
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/#java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 32
#includejava.lang.StringIndexOutOfBoundsException: Range [32, 24) out of bounds for length 32
#include <linux
i<inux/sched.h>
#include <linux/slab.h>

#define I2C_RS_TRANSFER <4
#define  MAX_STEP_CNT_DIV
#define 256
d  (<1java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
#  (1< )
#define define I2C_FAST_MODE_BUFFER  (300 / 3)
#define I2C_RS_MUL_CNFG   (1 << 15)
# java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 35
#define java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
#define I2C_IO_CONFIG_OPEN_DRAIN 0x0003
 xjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
#define I2C_SOFT_RST   0d java.lang.StringIndexOutOfBoundsException: Range [40, 30) out of bounds for length 50

#define I2C_FIFO_ADDR_CLR  0x0001
djava.lang.StringIndexOutOfBoundsException: Range [23, 21) out of bounds for length 30
#define I2C_ST_START_CON java.lang.StringIndexOutOfBoundsException: Range [42, 39) out of bounds for length 50
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 32
#define I2C_TIME_CLR_VALUE  0          x<)
#define I2C_TIME_DEFAULT_VALUE  0x0003
  0x0002
#define
definejava.lang.StringIndexOutOfBoundsException: Range [33, 30) out of bounds for length 38
djava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 32
#define I2C_RELIABILITY  0x0010
#define I2C_DMAACK_ENABLE  0x0008

#define I2C_DMA_CON_TX   0x0000
#define I2C_DMA_CON_RX   0x0001
# java.lang.StringIndexOutOfBoundsException: Range [28, 26) out of bounds for length 34
#define I2C_DMA_SKIP_CONFIG  0x0010
#define I2C_DMA_DIR_CHANGE  0x0200
#define I2C_DMA_START_EN@PMICjava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 53
#define I2C_DMA_INT_FLAG_NONE  0x0000
#define I2C_DMA_CLR_FLAG  0x0000
#define I2C_DMA_WARM_RST  0x0001
#define I2C_DMA_HARD_RST  0x0002
definejava.lang.StringIndexOutOfBoundsException: Range [32, 29) out of bounds for length 37

#define MAX_SAMPLE_CNT_DIV  8
#define MAX_STEP_CNT_DIV  64
#define*@java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 51
#define MAX_CLOCK_DIV_5BITS  32
#define MAX_HS_STEP_CNT_DIV  8
#define java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 3
 java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 39
#_java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 42

java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 20
# java.lang.StringIndexOutOfBoundsException: Range [40, 26) out of bounds for length 50
#define main", "dma, """
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#ERR_DET_EN( <5java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
  (<)
#define I2C_CONTROL_DMAACK_EN           (0x1 << 8)
#define java.lang.StringIndexOutOfBoundsException: Range [23, 19) out of bounds for length 27
(x< 0java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50

#define I2C_DRV_NAME   java.lang.StringIndexOutOfBoundsException: Range [22, 18) out of bounds for length 26

/**
 * enum I2C_TRANS_REPEATED_START,,
 *
 * @I2C_MT65XX_CLK_MAINjava.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 17
 *I      java.lang.StringIndexOutOfBoundsException: Range [50, 51) out of bounds for length 50
 * Fjava.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 18
*@2java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 49
*I   clocks
 */
enum i2c_mt65xx_clks {
 I2C_MT65XX_CLK_MAINjava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 26
java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 20
 ,
 I2C_MT65XX_CLK_ARB,
 I2C_MT65XX_CLK_MAXjava.lang.StringIndexOutOfBoundsException: Range [28, 25) out of bounds for length 34
}

static const OFFSET_SCL_MIS_COMP_POINT,
 "main", java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 35
};

enum  u16java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 37
java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 23
 OFFSET_INT_ENjava.lang.StringIndexOutOfBoundsException: Range [22, 18) out of bounds for length 26
 OFFSET_EN = 0x08,
 OFFSET_RST = 0x0c,
 OFFSET_CON = 0x18,
 OFFSET_TX_MEM_ADDR]  
java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 27
 java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 22
 OFFSET_RX_LEN 
   
java.lang.StringIndexOutOfBoundsException: Range [21, 18) out of bounds for length 26
};

enum i2c_trans_st_rs {
 I2C_TRANS_STOP = java.lang.StringIndexOutOfBoundsException: Range [27, 25) out of bounds for length 34

;

 {
java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 19
 java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 15
 I2C_MASTER_WRRD java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 37
}java.lang.StringIndexOutOfBoundsException: Range [20, 18) out of bounds for length 26

enum java.lang.StringIndexOutOfBoundsException: Range [23, 21) out of bounds for length 30
 OFFSET_TIMINGx,
 OFFSET_SLAVE_ADDR[java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 23
 OFFSET_INTR_MASKjava.lang.StringIndexOutOfBoundsException: Range [14, 11) out of bounds for length 20
 OFFSET_INTR_STAT,
 OFFSET_CONTROL,
 OFFSET_TRANSFER_LEN  java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 OFFSET_TRANSAC_LENjava.lang.StringIndexOutOfBoundsException: Range [27, 18) out of bounds for length 27
 OFFSET_DELAY_LEN,
 ,
 java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 14
java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 OFFSET_DCM_EN0java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
  const struct i2c_ad ;
 unsigned :;
  unsigned char dcjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
 java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 30

 OFFSET_SOFTRESET,
java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 OFFSET_MULTI_DMA,
 java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 17
 OFFSET_DEBUGSTAT,
 OFFSET_DEBUGCTRL
 java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
 java.lang.StringIndexOutOfBoundsException: Range [5, 4) out of bounds for length 8
 OFFSET_LTIMING;
 java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 27
 java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 16
 struct mtk_i2c
 java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 26
 OFFSET_HS_STA_STO_AC_TIMING,
 OFFSET_SDA_TIMING,
} java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 32

static void __iomem /
 ]  
 [OFFSET_SLAVE_ADDR] = 0x4,
 [java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
[java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 26
[java.lang.StringIndexOutOfBoundsException: Range [19, 16) out of bounds for length 25
 [OFFSET_TRANSFER_LEN;
LEN  java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
 ]  java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 [OFFSET_TIMING] = 0x20,
 [OFFSET_START] = 0 * @min_low_ns: min LOWthe 
 [OFFSET_EXT_CONF] = 0x28,
 [OFFSET_FIFO_STAT] = 0x30,
[java.lang.StringIndexOutOfBoundsException: Range [22, 20) out of bounds for length 29
 [OFFSET_FIFO_ADDR_CLR] = 0x38,
 [OFFSET_IO_CONFIG] = 0x40,
[]  x,
 ,
 [OFFSET_SOFTRESET]java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 28
ET_DCM_EN] 
 [OFFSET_PATH_DIR] = 0x60,
 [OFFSET_DEBUGSTAT] = 0x64,
 [OFFSET_DEBUGCTRL] = 0x68,
 [OFFSET_TRANSFER_LEN_AUX] = 0x6c,
[java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 27
 [OFFSET_SCL_HIGH_LOW_RATIO.max_hd_dat_ns =400-I2C_FAST_MODE_PLUS_BUFFER,
 [java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 2
[OFFSET_SCL_MIS_COMP_POINT] = 0x7C,
 [java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
 [java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 15
 [OFFSET_SDA_TIMING]  java.lang.StringIndexOutOfBoundsException: Range [16, 13) out of bounds for length 18
;

static const u16 mt_i2c_regs_v2[] = {
[FFSET_DATA_PORT] =0,
 [OFFSET_SLAVE_ADDR] =.java.lang.StringIndexOutOfBoundsException: Range [16, 14) out of bounds for length 19
[java.lang.StringIndexOutOfBoundsException: Range [20, 18) out of bounds for length 26
 [java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 2
 [OFFSET_CONTROL] = 0x10,
 [OFFSET_TRANSFER_LEN] = 0
[  x,
 [OFFSET_DELAY_LENjava.lang.StringIndexOutOfBoundsException: Range [20, 17) out of bounds for length 23
 [OFFSET_TIMING] = 0x20,
 [auto_restart=java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 [ 0,
 [OFFSET_LTIMING
 [static const struct mtk_i2c_compatible mt8168_compat = {
 [ java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 22
java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 [OFFSET_SDA_TIMING] = 0x3c,java.lang.StringIndexOutOfBoundsException: Range [18, 14) out of bounds for length 19
 [] =0java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
K_DIV]=x,
 Ojava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 27
[java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 27
 [java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 2
 [OFFSET_DEBUGSTAT] = 0xe4,
 [OFFSET_DEBUGCTRL java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 18
 [apdma_sync ,
 [OFFSET_FIFO_THRESH] = 
 [=java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 24
};

static const  .ltiming_adjust,
 [OFFSET_DATA_PORT] =  java.lang.StringIndexOutOfBoundsException: Range [19, 17) out of bounds for length 23
 java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 26
 [OFFSET_INTR_STAT]. =1
 [OFFSET_CONTROL  java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
 [java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 2
 [
 [OFFSET_DELAY_LEN] = 0x1c,
 [OFFSET_TIMING] = 0x20pmic_i2c =0,
 [OFFSET_START] =.java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 15
 [OFFSET_EXT_CONF
 [  0,
 O 0java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 20
 [OFFSET_IO_CONFIG] ={java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 65
[java.lang.StringIndexOutOfBoundsException: Range [24, 22) out of bounds for length 31
 [OFFSET_SDA_TIMING] = 0x3c,
 [.compatible java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 65
 [  java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 65
 [OFFSET_SOFTRESET] = 0java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 2
 [OFFSET_MULTI_DMA] = 0x8c,
 [OFFSET_SCL_MIS_COMP_POINT] =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 [OFFSET_SLAVE_ADDR
 [OFFSET_DEBUGSTAT] = 0xe4,
 java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 48
 [OFFSET_FIFO_STAT
 [OFFSET_FIFO_THRESHjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 [OFFSET_DCM_EN] = 0xf88,
};

struct mtk_i2c_compatible {
 const struct java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 13
 const u16 * writel(I2C_DMA_java.lang.StringIndexOutOfBoundsException: Range [33, 30) out of bounds for length 50
char  ;
 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 55
 unsigned char auto_restart: 1;
   ;
 unsigned   -java.lang.StringIndexOutOfBoundsException: Range [42, 40) out of bounds for length 55
 unsigned char (c>java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 24
 unsigned java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
 unsigned char java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 0
 unsigned char max_dma_support;
};

struct java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
;
java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  hs;
 u16 ext;
 u16 inter_clk_div;
 u16 scl_hl_ratio;
 u16 hs_scl_hl_ratio;
 u16 sta_stop;
 u16 hs_sta_stop;
 ;
};

struct mtk_i2c {
struct i2c_adapter adap; /* i2c host adapter */
 struct device *dev;
   java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 struct i2c_timings java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 10

 /* set in i2c probe */
 _java.lang.StringIndexOutOfBoundsException: Range [19, 13) out of bounds for length 41
  java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 54
 struct clk_bulk_data clocks[I2C_MT65XX_CLK_MAX]; /* clocks for i2c */
  java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 47
 bool use_push_pull; java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 50

u16 ; /* interrupt status */
 unsigned int clk_src_div;
 intspeed_hz /
 enum mtk_trans_op op;
 u16 timing_reg;
 u16 high_speed_reg;
   (-java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 unsigned char java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
 bool
 struct  i2c->dev_comp)
 java.lang.StringIndexOutOfBoundsException: Range [34, 32) out of bounds for length 43
}

/**
  :
 * @min_low_ns: min LOW period of the SCL clock
 : set-time repeated 
 *mjava.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 37
 * @java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 1
 */
struct i2c_spec_values {
 unsigned int min_low_ns;
 unsigned int min_su_sta_ns;
 unsigned int max_hd_dat_ns;
 unsigned int min_su_dat_ns;
};

static const  s =1 java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 .min_low_ns = 4700 + java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 6
 .min_su_sta_ns = 4700 + if (i2c->ac_timing.inter_clk_divjava.lang.StringIndexOutOfBoundsException: Range [38, 34) out of bounds for length 40
     java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 50
 .min_su_dat_ns = 250 + java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 6
};

static const java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 1
 .  ac
 .min_su_sta_ns = 600 + I2C_FAST_MODE_BUFFER,
 .max_hd_dat_ns = 900 -
 *java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 19
};

static const struct i2c_spec_values fast_mode_plus_spec = {
 .min_low_ns = 500 + I2C_FAST_MODE_PLUS_BUFFER,
 .min_su_sta_ns = 260 + I2C_FAST_MODE_PLUS_BUFFER,
 .max_hd_dat_ns* java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 46
 .min_su_dat_ns = 50 + I2C_FAST_MODE_PLUS_BUFFER,
};

static java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 .flags = I2C_AQ_COMB_WRITE_THEN_READ,
 .max_num_msgs = 1,
 .max_write_len = 255,
 .max_read_len = 255,
 .max_comb_1st_msg_len = 255,
 .max_comb_2nd_msg_len = 31,
};

static const struct i2c_adapter_quirks mt7622_i2c_quirks = {
 .max_num_msgs = 255,
};

static const struct i2c_adapter_quirks mt8183_i2c_quirks = {
 .flags = I2C_AQ_NO_ZERO_LEN,
};

java.lang.StringIndexOutOfBoundsException: Range [52, 6) out of bounds for length 56
.=java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 24
 .pmic_i2c = 0,
.  ,
 1
 .aux_len_reg = 1,
 .timing_adjust  java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 36
 .dma_sync = 0,
 .ltiming_adjust = 0,
 .apdma_sync = 0,
 .max_dma_support = 33,
};

java.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 56
 .quirks = &if (!i2c->dev_comp->timing_ad->timing_adjust
 .regs = mt_i2c_regs_v1,
 .pmic_i2c =  i--java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 35
 .dcm = 1,
 . = mtk_i2c_get;
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 .timing_adjust = 0,
 .dma_sync = 0,
 .ltiming_adjust = 0,
 .apdma_sync = 0,
 . su_sta_cnt(-java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 48
};

static const struct mtk_i2c_compatible java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 30
 .quirks = &mt6577_i2c_quirks,
 .regs = mt_i2c_regs_v1,
 .pmic_i2c = 1,
 .  ,
 .auto_restart = 0,
.java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 18
 .timing_adjust = 0,
 .dma_sync = 0,
 .ltiming_adjust = 0,
 .apdma_sync = 0,
 .max_dma_support   java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 9
};

static mt7622_compat=
 .quirks = &java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 23
 .regs 
 .  ,
 .dcm = 1,
 . =1
 .aux_len_reg = java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 14
 .timing_adjust = 0,
 .dma_sync = 0,
 .ltiming_adjust   {
. =,
 .=32java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
};

 mt8168_compat java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56

 .pmic_i2c = 0,
 .dcm = 1,
 . =1java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 .aux_len_reg = 1,
 .timing_adjust = 1,
 .dma_sync = 1,
 . (high_cnt |;
.= 0,
 .max_dma_support =   java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
};

static const struct mtk_i2c_compatible mt7981_compat = {
 .regs =  ((sda_max + sda_min))<6;
 .pmic_i2c } else {
 .dcm = 0,
 .auto_restart =1java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 .aux_len_reg = 1,
 .i2c->ac_timing=sample_cnt < )|()java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
 .dma_sync =1,
 .ltiming_adjust = 1,
 .max_dma_support = 33
};

static const struct mtk_i2c_compatible mt7986_compat = {
 .quirks = &mt7622_i2c_quirks,
.regs  mt_i2c_regs_v1
 . su_sta_cnt
 .dcm  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 .auto_restart  -.=( <|
 .aux_len_reg = 1,
 .timing_adjust = 0,
 .dma_sync = 1,
 .ltiming_adjust = 0,
 .max_dma_support = 32,
};

static const struct 
 .regs = mt_i2c_regs_v1,
 .pmic_i2c = 0,
 .dcm = 1,
 .auto_restart =1
 .aux_len_reg = 1,
 .timing_adjust = 0,
 .dma_sync = 0,
 .ltiming_adjust = 0,
 .apdma_sync = 0,
 . * i2c_bus_freq java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 70
};

static const struct mtk_i2c_compatible mt8183_compat = {
 .quirks = &mt8183_i2c_quirks,
 .* clock_divinjava.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 69
 .pmic_i2c = 0,
 .dcm = 0,
 .auto_restart = 1,
 .aux_len_reg = 1,
 .timing_adjust = 1,
 .dma_sync = 1,
 .ltiming_adjust = 1,
 .apdma_sync = 0 Thejava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 71
 .max_dma_support = 33,
};

static const struct mtk_i2c_compatible mt8186_compat = {
 .regs = mt_i2c_regs_v2,
 .pmic_i2c = 0,
 .dcm  or  - to
 .auto_restart = 1,
 .aux_len_reg = 1,
 .timing_adjust = 1,
 .dma_sync = 0,
 .ltiming_adjust = 1,
 .apdma_sync = 0,
 .sample_cnt 
};

java.lang.StringIndexOutOfBoundsException: Range [38, 6) out of bounds for length 56
 .regs = mt_i2c_regs_v3,
 .pmic_i2c      java.lang.StringIndexOutOfBoundsException: Range [19, 15) out of bounds for length 37
 .dcm = 0,
 .auto_restart = 1,
 .aux_len_reg = 1,
 .timing_adjust = 1,
 .dma_sync = 0,
 .ltiming_adjust = 1,
 .apdma_sync = 1,
 . int base_step;
}

static const struct mtk_i2c_compatible mt8192_compat =     -;
 .quirks = &mt8183_i2c_quirksjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 .regs = mt_i2c_regs_v2  =java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 46
.java.lang.StringIndexOutOfBoundsException: Range [12, 10) out of bounds for length 15
 .dcm = 0,
 .auto_restart = 1,
 .aux_len_reg = 1,
java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 20
 .dma_sync = 1,
 .ltiming_adjust = 1,
 .apdma_sync = 1,
 .max_dma_support = 36,
};

static const struct of_device_id mtk_i2c_of_match[] = {
 { .compatible = "mediatek,mt2712-i2c", .data = &mt2712_compat },
 { . * sample_cntjava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 36
 { .compatible = "mediatek,  java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 54
 { .compatible = "mediatek,mt7622-i2c", .data = &mt7622_compat },
 
    "," data&java.lang.StringIndexOutOfBoundsException: Range [64, 62) out of bounds for length 65
 { .compatible = "mediatek,mt8168-i2c",   java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 64
 { .compatible = "  s  java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 30
 { .compatible =  cjava.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 27
 { .compatible = "mediatek,mt8186-i2c",   java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 48
 { .compatible = "java.lang.StringIndexOutOfBoundsException: Range [1, 26) out of bounds for length 13
 { .compatible = "mediatek,mt8192-i2c java.lang.StringIndexOutOfBoundsException: Range [20, 18) out of bounds for length 32
{}
;
MODULE_DEVICE_TABLE(of, mtk_i2c_of_match);

 u16(java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 71
{
 return readw(i2c->base + java.lang.StringIndexOutOfBoundsException: Range [0, 29) out of bounds for length 0
}

returnjava.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 17
      enum I2C_REGS_OFFSET reg)
{
 writew(val, i2c->base + i2c->dev_comp
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static void mtk_i2c_init_hw mtk_i2c_set_speedjava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 74
{
 u16 control_reg;
 u16 intr_stat_reg;
 u16 ext_conf_val;

 mtk_i2c_writew(i2c, I2C_CHN_CLR_FLAG,  java.lang.StringIndexOutOfBoundsException: Range [13, 9) out of bounds for length 27
 intr_stat_reg = mtk_i2c_readw( java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 26
 java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0

 if (i2c->dev_comp->apdma_sync) {ifi->java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 67
  writel(I2C_DMA_WARM_RST, i2c i->java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 39
  udelay(10);
  writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);
  udelay(10);
  writel(I2C_DMA_HANDSHAKE_RST | for (clk_div = 1; clk_div <= max_clk_div =; = java.lang.StringIndexOutOfBoundsException: Range [52, 50) out of bounds for length 55
        i2c>+)
  mtk_i2c_writew(i2c, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
          OFFSET_SOFTRESET);
  udelay(10);
  writel   java.lang.StringIndexOutOfBoundsException: Range [36, 32) out of bounds for length 46
  mtk_i2c_writew(i2c, I2C_CHN_CLR_FLAG
 } else {
  writel(I2C_DMA_HARD_RST, i2c->pdmabase + OFFSET_RST);
  udelay(50);
  writel(I2C_DMA_CLR_FLAG, i2c->pdmabase
  java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 54
 }

 /* Set ioconfig */
 if (i2c->use_push_pull)
  mtk_i2c_writew(i2c, I2C_IO_CONFIG_PUSH_PULL &;
 else r <0java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
  mtk_i2c_writew(i2c,  i2c->high_speed_reg = I2C_TIME_DEFAULT_VALUE

 if (i2c->dev_comp
 java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 54

 mtk_i2c_writew(i2c, i2c->timing_reg, OFFSET_TIMING);
 - ;
(2--java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 35
  mtk_i2c_writew(i2c, i2c->ltiming_reg, OFFSET_LTIMING);

 if (i2c->speed_hz <       java.lang.StringIndexOutOfBoundsException: Range [27, 24) out of bounds for length 38
  ext_conf_val = I2C_ST_START_CON;
 else
  java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0

 if (i2c->dev_comp-  i2c->igh_speed_reg =I2C_TIME_CLR_VALUE;
  ext_conf_val = i2c->ac_timing   icd-
  mtk_i2c_writew  >java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 22
          OFFSET_CLOCK_DIV);
  mtk_i2c_writew(i2c java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
          java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0
  mtk_i2c_writew(i2c, i2c->ac_timing.sda_timing,
          OFFSET_SDA_TIMING);

  if (i2c->->timing_adjust java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
    dev_dbg(i2c->dev": x%,INTR_MASK:0%\,
           OFFSET_TIMING);
 i2c -.,;
   mtk_i2c_writew(i2c, i2c->ac_timing.ltiming (i2c java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 40
           OFFSET_LTIMING);
  } else {
   i2c>  xx java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 61
           OFFSET_SCL_HIGH_LOW_RATIO);
   mtk_i2c_writew(i2c, i2c->ac_timing.hs_scl_hl_ratiodev_dbg>,DELAY_LEN0%,HTIMING xxn,
           OFFSET_HS_SCL_HIGH_LOW_RATIO);
   mtk_i2c_writew(i2c, i2c->ac_timing.sta_stop,
      OFFSET_STA_STO_AC_TIMINGjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
   mtk_i2c_writew(i2c, i2c->mtk_i2c_readw(i2c, OFFSET_EXT_CONF
          OFFSET_HS_STA_STO_AC_TIMING
  }
 }
 i2c,ext_conf_valOFFSET_EXT_CONF;

 /* If use i2c pin from PMIC mt6397 side, need set PATH_DIR first */
 if (i2c-> (2, ))
(,, );

 control_reg = I2C_CONTROL_ACKERR_DET_EN |
        I2C_CONTROL_CLK_EXT_EN | I2C_CONTROL_DMA_EN;
if(-dev_comp)
  control_reg |= I2C_CONTROL_DMAACK_EN | I2C_CONTROL_ASYNC_MODE;

 mtk_i2c_writew(i2c, control_reg, OFFSET_CONTROL); mtk_i2c_readwicOFFSET_DEBUGSTAT)
(2,I2C_DELAY_LENOFFSET_DELAY_LENjava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
}

static const struct  mtk_i2c_readw(i2c, OFFSET_LTIMING
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 if (speed <= I2C_MAX_STANDARD_MODE_FREQdev_dbg(c> \:xx,:0\"
n &tandard_mode_spec
 else  (-pdmabase+))
  return & dev_dbg(i2c->dev, (->java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 51
 else
  return &fast_mode_plus_spec;


staticmtk_i2c_max_step_cnt int)
{
 ifREQ)
  return MAX_HS_STEP_CNT_DIV;
else
  return  (2c-dev,D:0%,:0xn"
}

static int mtk_i2c_get_clk_div_restri(java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 40
        unsignedint
{
 int clk_div_restri =0;

 if (i2c- i2c-pdmabase+))
  return 0;

 if (sample_cnt == 1) {static  (structmtk_i2c*c  *,
 if (2c->. =0java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
   clk_div_restri = 0  addr_reg
  else
   clk_div_restri = 1;
}else{
  if (i2c->ac_timing.inter_clk_div == 0)
   clk_div_restri = -1;
  else if (i2c->ac_timing.java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 19
   java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 22
  else
= 1
 }

 return clk_div_restri;
}

/*
 * Check and Calculate i2c ac-timing
 
 * Hardware design:
 * sample_ns = (1000000000 * (sample_cnt + 1)) / > = &num ){
 * xxx_cnt_div =  spec->min_xxx_ns return-;
 *
 * Sample_ns is rounded down for xxx_cnt_div would be greater
 *  smallest .
 * The sda_timing is chosen if(-speed_hz  ) |1)
 * the largest and smallest.
 */
static int mtk_i2c_check_ac_timing(struct mtk_i2c *i2c,
       unsigned int clk_src,
       unsigned int check_speed,
       unsigned int step_cnt,
       unsigned int sample_cnt)
{
 const struct i2c_spec_values *spec;
 unsigned int su_sta_cnt, low_cnt high_cnt,max_step_cnt
 unsigned I2C_ARB_LOST ,);
 unsigned java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  if (2-op==I2C_MASTER_WRRDjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34

 ->-t)
  return 0;

 if (i2c->dev_comp->ltiming_adjust)
  max_sta_cnt = 0x100;

spec=mtk_i2c_get_speccheck_speed;

 if (i2c->dev_comp       );
  clk_ns = 1000000000 / clk_src;
else
  clk_ns = sample_ns / 2;

 java.lang.StringIndexOutOfBoundsException: Range [26, 11) out of bounds for length 48
   mtk_i2c_writew(i2c, num,OFFSET_TRANSAC_LEN);
 if (su_sta_cnt > max_sta_cnt)
  return -1 }

 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 max_step_cnt =mtk_i2c_max_step_cnt(check_speed);
 if ((2 * step_cnt) > low_cnt && low_cnt < max_step_cnt) {
  if (low_cnt > step_cnt) {
   high_cnt =2 *step_cnt - low_cnt;
  } else {
   high_cnt =step_cnt;
   low_cnt = step_cnt;
  }
 } else {
  return -2;
 }

 sda_max = spec->max_hd_dat_ns / sample_ns;
  (da_max>low_cnt)
  sda_max = 0;

 sda_min = DIV_ROUND_UP(spec->min_su_dat_ns, sample_ns);
 if (sda_min < low_cnt)
  sda_min = 0;

 if (sda_min > return-java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
  return -;

 if (check_speed > I2C_MAX_FAST_MODE_PLUS_FREQ) {
 if i2c-dev_comp-ltiming_adjust) {
   i2c->ac_timing.hs = I2C_TIME_DEFAULT_VALUE |
    (sample_cnt << 12)  i2c_put_dma_safe_msg_buf(dma_rd_buf, msgs, false);
   i2c->ac_timing.ltiming &= ~GENMASK(15, 9);
   i2c->ac_timing.ltiming |= (sample_cnt << 12) |
    (low_cnt << 9);
   i2c->ac_timing.ext  if (2-dev_comp-max_dma_support  32){
  . | sjava.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 54
 }else
   i2c->ac_timing}
    (high_cnt << 6) | low_cnt;
   i2c-writel(u32) -pdmabase +OFFSET_RX_MEM_ADDR
  java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
  }
  i2c->ac_timing.writel(2C_DMA_INT_FLAG_NONE i2c-pdmabase + OFFSET_INT_FLAG)java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
  i2c->ac_timing.sda_timing |= (1 << 12
   ((sda_max + sda_min) / 2) << 6;
 
  if (i2c->java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 0
   i2c->ac_timing.htiming = (sample_cnt << 8)  msgs>len,DMA_TO_DEVICE)
  i2c->ac_timing->ac_timingltiming  (ample_cnt< 6)|()java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
   i2c->ac_timing.ext = (su_sta_cntjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  } else {
   i2c->ac_timing.scl_hl_ratio
 ( < ) |java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 30
   i2c->ac_timing.sta_stop = (su_sta_cnt < writel(reg_4g_mode i2c-pdmabase +OFFSET_TX_4G_MODE
    su_sta_cnt;
  }

  i2c->ac_timing.sda_timing = (1 << 12) |
 (da_max+ sda_min)/ java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 }

 return 0;
}

/*
 * Calculate i2c port speed
 *
 * Hardware design:
 *  msgs->lenDMA_TO_DEVICE)
  clock_div:fixed  ,butmay  various in different SoCs
 *
 * The calculation want}
 * less than or equal to i2c->speed_hz. The calculation try to get
 * sample_cnt and step_cn
 */
static int mtk_i2c_calculate_speed(struct mtk_i2c *i2c, unsigned int   (sgs+1)-l,
       unsignedif (ma_mapping_errori2c-dev,rpaddr))java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
 _cnt
       unsigned int *
{
 unsigned int step_cnt;
 unsigned int sample_cnt;
 unsigned int max_step_cnt;
  int base_sample_cnt =MAX_SAMPLE_CNT_DIV
 unsigned int base_step_cnt java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 unsigned  i--m  32 java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
 unsigned int best_mul;
 unsigned int cnt_mul;
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 int clk_div_restri = 0;

 if writel(eg_4g_mode, i2c->pdmabase + OFFSET_RX_4G_MODE);
  target_speed = java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 3

 max_step_cnt = mtk_i2c_max_step_cnt(target_speed);
 base_step_cnt = max_step_cnt;
 /* Find the best combination */
 opt_div = DIV_ROUND_UP(clk_src >> 1,  writel((u32)wpaddr, i2c->pdmabase + OFFSET_TX_MEM_u32wpaddr i2c-pdmabase+ OFFSET_TX_MEM_ADDR);
 best_mul = MAX_SAMPLE_CNT_DIV * max_step_cnt;

 /* Search for the best pair (sample_cnt, step_cnt) withl>java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 51
 *0<sample_cnt < MAX_SAMPLE_CNT_DIV
  * 0 < step_cnt < !>)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
  * sample_cnt * step_cnt >= opt_div
 *optimizing for sample_cnt * step_cnt being minimal
 */
  =1 sample_cnt = MAX_SAMPLE_CNT_DIV sample_cnt++) {
  clk_div_restri = mtk_i2c_get_clk_div_restri(i2c, sample_cnt);
  step_cnt = DIV_ROUND_UP(opt_div + clk_div_restri, java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 27
  cnt_mul = step_cnt * sample_cnt;
  if (step_cnt > max_step_cnt)
   continue;

  if (cnt_mul < best_mul) {
   ret = mtk_i2c_check_ac_timing,clk_src,
    target_speed, step_cnt - 1, sample_cnt - 1);
   if (ret)
    continue;

    ;
   base_sample_cnt = sample_cnt  elseif (2-op= I2C_MASTER_RD
   base_step_cnt = step_cnt;
   i2c_put_dma_safe_msg_bufdma_rd_bufmsgsjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
   breakjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
  }
 }

 if (ret)
 -java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17

 sample_cnt = base_sample_cnt;
 step_cnt = base_step_cnt;

 if ((clk_src / (2 * (sample_cnt * step_cnt - clk_div_restri))) >
  target_speed) {
 /
   * low i2c_bus_freq
 /
  dev_dbg(i2c->dev, "Unsupported speed (%uhz)\n i2c_dump_register(i2c);
  return -EINVAL;


 * = step_cnt- ;
 *timing_sample_cnt = sample_cnt - 1;

 return 0;
}

static int  dev_dbg(i2c "x ACK \">ddr;
{
 unsigned int clk_src;
 unsigned int step_cnt;
 unsigned int sample_cnt;
 unsigned int l_step_cnt;
 unsigned  return-
 unsigned int target_speed;
 unsigned int clk_div;
 unsigned int max_clk_div;
 int ret;

 target_speed =i2c-speed_hzjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 parent_clk /= i2c->clk_src_div;

 if (i2c->dev_comp->timing_adjust && i2c->dev_comp->ltiming_adjust)
  max_clk_div = MAX_CLOCK_DIV_5BITS;
 else if (i2c- int retjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  max_clk_div = MAX_CLOCK_DIV_8BITS;
 else
  max_clk_div = 1;

  structmtk_i2c*=i2c_get_adapdataadap;
  clk_src = parent_clk / clk_div;
  i2c->ac_timing.inter_clk_div = clk_div - java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  if (target_speed > I2C_MAX_FAST_MODE_PLUS_FREQ) {
   /* Set master code speed register */
   ret = mtk_i2c_calculate_speed(i2c, clk_src,
            I2C_MAX_FAST_MODE_FREQ,
            &l_step_cnt,
    &l_sample_cnt)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
   if (ret < 0)
    continue;

   i2cjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

   /* Set the high speed mode register */
  ret  mtk_i2c_calculate_speed(2,clk_srcjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
            target_speed, &step_cnt,
    );
   if (ret < 0read_en  true
    continue;

   i2c->high_speed_reg = I2C_TIME_DEFAULT_VALUE |
     (sample_cnt << 12) | (step_cnt << 8);

   if (i2c->dev_comp->ltiming_adjust)
    i2c->ltiming_reg =
     (l_sample_cnt << 6) | l_step_cntjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     (sample_cnt << 12) | (step_cnt << 9);
   {
   ret = mtk_i2c_calculate_speed(i2c, clk_src,
            target_speed while (eft_num-){
            &l_sample_cnt);
  if r <0java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
    continue;

  i2c-timing_reg=(l_sample_cnt< )|l_step_cnt;

   /* Disable the high speed transaction */
   i2c->high_speed_reg = I2C_TIME_CLR_VALUE;

   if (i2c->dev_comp;
    java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
     (l_sample_cnt << 6) | l_step_cnt;
  }

  break;
 }


 return 0;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static void(structmtk_i2c *)
{
 dev_dbg>,"LAVE_ADDR:0%,INTR_MASK:0%\"
  mtk_i2c_readw(i2c,  msgs + 2;
  mtk_i2c_readw(i2c, OFFSET_INTR_MASK));
 dev_dbg(i2c->dev, "INTR_STAT: 0x%java.lang.StringIndexOutOfBoundsException: Range [1, 35) out of bounds for length 2
  mtk_i2c_readw(i2c, OFFSET_INTR_STAT),
  mtk_i2c_readw(i2c, java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 0
 dev_dbg(i2c->dev, "TRANSFER_LEN: 0x (I2C_MT65XX_CLK_MAX,-clocks);
  java.lang.StringIndexOutOfBoundsException: Range [40, 15) out of bounds for length 42
  mtk_i2c_readw(i2c, OFFSET_TRANSAC_LEN));
 dev_dbg(i2c->dev, "DELAY_LEN: 0x%x, HTIMINGu16 =i2c> ?I2C_RS_TRANSFER  0;
  mtk_i2c_readw(i2c, OFFSET_DELAY_LEN),
  mtk_i2c_readw(i2c, OFFSET_TIMING));
 dev_dbg(i2c->dev, "START: 0x%x, EXT_CONF: 0x%x\n",
  mtk_i2c_readw(i2c, OFFSET_START),
  mtk_i2c_readw(i2c *
dev_dbg(2c-d,"S: xx IO_CONFIG:0%\",
OFFSET_HS)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
(i2c OFFSET_IO_CONFIG);
 dev_dbg(i2c->dev, "DCM_EN: 0x%x, TRANSFER_LEN_AUXjava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 34
 mtk_i2c_readw(2,OFFSET_DCM_EN)
  return ;
 dev_dbg(i2c->dev, "CLOCK_DIV:
 ),
 {
 dev_dbg(i2c-  i2c_check_quirks(,I2C_AQ_NO_ZERO_LEN)
  mtk_i2c_readw(i2c, OFFSET_DEBUGCTRL),
  mtk_i2c_readw(i2c, OFFSET_DEBUGSTAT));
 if (i2c->dev_comp->regs == mt_i2c_regs_v2) {
  dev_dbg(i2c->dev,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 1
   mtk_i2c_readw(i2cjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }
 dev_dbg(i2c->dev, "\nDMA_INT_FLAG: 0x%x, DMA_INT_EN: 0x%x\ i2cspeed_hz =I2C_MAX_STANDARD_MODE_FREQ
  readl(i2c->pdmabase + OFFSET_INT_FLAG),
  readl(i2c->pdmabase + OFFSET_INT_EN));
 dev_dbg(i2c->dev, "DMA_EN: 0x%x, static int mtk_i2c_probe(struct platform_)
 readl(2-pdmabase +OFFSET_EN,
 (2->  OFFSET_CON)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 dev_dbg(i2c->dev, "DMA_TX_MEM_ADDR: 0  IS_ERR(>ase)
  readl(i2c->pdmabase + OFFSET_TX_MEM_ADDR),
  readl(i2c-> init_completion(i2c-m)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 dev_dbg(i2c->dev, "DMA_TX_LEN: 0x%x, DMA_RX_LEN: -dev pdev>;
 (-pdmabase  OFFSET_TX_LEN)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
  eadl->  OFFSET_RX_LEN);
dev_dbg(2->dev,": x%,DMA_RX_4G_MODE:0%"java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
  readl(i2c-  r)
  readl(i2c->pdmabase +if (-have_pmic&!>-p)
}

static int mtk_i2c_do_transfer(struct mtk_i2c *i2c, struct i2c_msg *msgs,
          int num, int left_num)
{
 u16 addr_regjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
 u16 start_reg;
 u16 control_reg;
 restart_flag = 0;
 u16 dma_sync = 0;
 u32  i2c->clocks[I2C_]clk  devm_clk_get_optional&d,arb")
 u32 reg_dma_reset;
 u8 *ma_rd_buf =NULL;
u8 dma_wr_buf = NULL;
 dma_addr_t rpaddr  dev_err(pdevd, c get pmicn);
 dma_addr_t wpaddr =0;
 int ret;

 i2c->irq_stat = 0;

 if (i2c->auto_restart)
  restart_flag = I2C_RS_TRANSFER;

 reinit_completion(&i2c->msg_complete);

 if (if(et)java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
     i2c->op != return -;
  mtk_i2c_writew(i2c, 0x00, OFFSET_DEBUGCTRL);
 (2C_DMA_HANDSHAKE_RST  I2C_DMA_WARM_RST
         i2c->pdmabase dev_err(pdev- dma_set_maskreturnerror.";

  ret = readw_poll_timeout(i2c->pdmabase + OFFSET_RST,
      reg_dma_reset,
      !(reg_dma_reset & I2C_DMA_WARM_RST}
      0, 100);
  if (ret) {
   dev_err  ret 0 java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
   return -ETIMEDOUT;
  }

  writel(I2C_DMA_CLR_FLAG, i2c->pdmabase +   =i2c_add_adapter(i2c->dap)
  mtk_i2c_writew(i2c, I2C_HANDSHAKE_RST, OFFSET_SOFTRESET);
  mtk_i2c_writew(i2c, I2C_CHN_CLR_FLAG, java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 12
  mtk_i2c_writew(i2c,I2C_RELIABILITY I2C_DMAACK_ENABLE,
         );
 }

 control_reg = mtk_i2c_readw(i2c, OFFSET_CONTROL) &
   ~(static int mtk_i2c_suspend_noirq(struct device *dev)
 if ((i2c->speed_hz > java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 0
  control_reg |= I2C_CONTROL_RS;

 ifi2-op==I2C_MASTER_WRRD)
  control_reg |= I2C_CONTROL_DIR_CHANGE | I2C_CONTROL_RS;

mtk_i2c_writewi2c control_reg,OFFSET_CONTROL)

 addr_reg = i2c_8bit_addr_from_msg(msgs);
 java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0

/* Clear interrupt status */
 mtk_i2c_writew(i2c, restart_flag | java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
       I2C_ARB_LOST |java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 mtk_i2c_writew(i2c, I2C_FIFO_ADDR_CLR, OFFSET_FIFO_ADDR_CLR);

 /* Enable interrupt */
 mtk_i2c_writew(2,restart_flag|I2C_HS_NACKERR|I2C_ACKERR |
       I2C_ARB_LOST | I2C_TRANSAC_COMP, OFFSET_INTR_MASK);

 /* Set transfer and transaction len */
 if (i2c->op == I2C_MASTER_WRRD) {
  if (i2c->dev_comp->aux_len_reg) {
   mtk_i2c_writew(i2c, msgs- .=mtk_i2c_probejava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
   mtk_i2c_writew(i2c, (msgs + 1)->len,
          java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
  } else {
   mtk_i2c_writew(i2c . (&mtk_i2c_pm,
         OFFSET_TRANSFER_LEN);
  }
  mtk_i2c_writew(i2c, I2C_WRRD_TRANAC_VALUE, OFFSET_TRANSAC_LEN);
 } else {
  mtk_i2c_writew(i2c, msgs->len, OFFSET_TRANSFER_LEN);
 (, ,OFFSET_TRANSAC_LEN;
 }

 if (i2c->dev_comp->apdma_sync) {
   =I2C_DMA_SKIP_CONFIG|I2C_DMA_ASYNC_MODEjava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
  (i2c->p= I2C_MASTER_WRRD
   dma_sync |= I2C_DMA_DIR_CHANGE;
 }

 /* Prepare buffer data to start transfer */
 if (i2c->op == I2C_MASTER_RD) {
  writel(I2C_DMA_INT_FLAG_NONE, i2c->pdmabase + OFFSET_INT_FLAG);
  writel(I2C_DMA_CON_RX | dma_sync, i2c->pdmabase + OFFSET_CON);

  dma_rd_buf = i2c_get_dma_safe_msg_buf(msgs, 1);
  if (!dma_rd_buf)
   return -ENOMEM;

  rpaddr = dma_map_single(i2c->dev, dma_rd_buf,
     msgs->len, DMA_FROM_DEVICE);
  if (dma_mapping_error(i2c->dev, rpaddr)) {
   i2c_put_dma_safe_msg_buf(dma_rd_buf, msgs, false);

   return -ENOMEM;
  }

  if (i2c->dev_comp->max_dma_support > 32) {
   reg_4g_mode = upper_32_bits(rpaddr);
   writel(reg_4g_mode, i2c->pdmabase + OFFSET_RX_4G_MODE);
  }

  writel((u32)rpaddr, i2c->pdmabase + OFFSET_RX_MEM_ADDR);
  writel(msgs->len, i2c->pdmabase + OFFSET_RX_LEN);
 } else if (i2c->op == I2C_MASTER_WR) {
  writel(I2C_DMA_INT_FLAG_NONE, i2c->pdmabase + OFFSET_INT_FLAG);
  writel(I2C_DMA_CON_TX | dma_sync, i2c->pdmabase + OFFSET_CON);

  dma_wr_buf = i2c_get_dma_safe_msg_buf(msgs, 1);
  if (!dma_wr_buf)
   return -ENOMEM;

  wpaddr = dma_map_single(i2c->dev, dma_wr_buf,
     msgs->len, DMA_TO_DEVICE);
  if (dma_mapping_error(i2c->dev, wpaddr)) {
   i2c_put_dma_safe_msg_buf(dma_wr_buf, msgs, false);

   return -ENOMEM;
  }

  if (i2c->dev_comp->max_dma_support > 32) {
   reg_4g_mode = upper_32_bits(wpaddr);
   writel(reg_4g_mode, i2c->pdmabase + OFFSET_TX_4G_MODE);
  }

  writel((u32)wpaddr, i2c->pdmabase + OFFSET_TX_MEM_ADDR);
  writel(msgs->len, i2c->pdmabase + OFFSET_TX_LEN);
 } else {
  writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_INT_FLAG);
  writel(I2C_DMA_CLR_FLAG | dma_sync, i2c->pdmabase + OFFSET_CON);

  dma_wr_buf = i2c_get_dma_safe_msg_buf(msgs, 1);
  if (!dma_wr_buf)
   return -ENOMEM;

  wpaddr = dma_map_single(i2c->dev, dma_wr_buf,
     msgs->len, DMA_TO_DEVICE);
  if (dma_mapping_error(i2c->dev, wpaddr)) {
   i2c_put_dma_safe_msg_buf(dma_wr_buf, msgs, false);

   return -ENOMEM;
  }

  dma_rd_buf = i2c_get_dma_safe_msg_buf((msgs + 1), 1);
  if (!dma_rd_buf) {
   dma_unmap_single(i2c->dev, wpaddr,
      msgs->len, DMA_TO_DEVICE);

   i2c_put_dma_safe_msg_buf(dma_wr_buf, msgs, false);

   return -ENOMEM;
  }

  rpaddr = dma_map_single(i2c->dev, dma_rd_buf,
     (msgs + 1)->len,
     DMA_FROM_DEVICE);
  if (dma_mapping_error(i2c->dev, rpaddr)) {
   dma_unmap_single(i2c->dev, wpaddr,
      msgs->len, DMA_TO_DEVICE);

   i2c_put_dma_safe_msg_buf(dma_wr_buf, msgs, false);
   i2c_put_dma_safe_msg_buf(dma_rd_buf, (msgs + 1), false);

   return -ENOMEM;
  }

  if (i2c->dev_comp->max_dma_support > 32) {
   reg_4g_mode = upper_32_bits(wpaddr);
   writel(reg_4g_mode, i2c->pdmabase + OFFSET_TX_4G_MODE);

   reg_4g_mode = upper_32_bits(rpaddr);
   writel(reg_4g_mode, i2c->pdmabase + OFFSET_RX_4G_MODE);
  }

  writel((u32)wpaddr, i2c->pdmabase + OFFSET_TX_MEM_ADDR);
  writel((u32)rpaddr, i2c->pdmabase + OFFSET_RX_MEM_ADDR);
  writel(msgs->len, i2c->pdmabase + OFFSET_TX_LEN);
  writel((msgs + 1)->len, i2c->pdmabase + OFFSET_RX_LEN);
 }

 writel(I2C_DMA_START_EN, i2c->pdmabase + OFFSET_EN);

 if (!i2c->auto_restart) {
  start_reg = I2C_TRANSAC_START;
 } else {
  start_reg = I2C_TRANSAC_START | I2C_RS_MUL_TRIG;
  if (left_num >= 1)
   start_reg |= I2C_RS_MUL_CNFG;
 }
 mtk_i2c_writew(i2c, start_reg, OFFSET_START);

 ret = wait_for_completion_timeout(&i2c->msg_complete,
       i2c->adap.timeout);

 /* Clear interrupt mask */
 mtk_i2c_writew(i2c, ~(restart_flag | I2C_HS_NACKERR | I2C_ACKERR |
       I2C_ARB_LOST | I2C_TRANSAC_COMP), OFFSET_INTR_MASK);

 if (i2c->op == I2C_MASTER_WR) {
  dma_unmap_single(i2c->dev, wpaddr,
     msgs->len, DMA_TO_DEVICE);

  i2c_put_dma_safe_msg_buf(dma_wr_buf, msgs, true);
 } else if (i2c->op == I2C_MASTER_RD) {
  dma_unmap_single(i2c->dev, rpaddr,
     msgs->len, DMA_FROM_DEVICE);

  i2c_put_dma_safe_msg_buf(dma_rd_buf, msgs, true);
 } else {
  dma_unmap_single(i2c->dev, wpaddr, msgs->len,
     DMA_TO_DEVICE);
  dma_unmap_single(i2c->dev, rpaddr, (msgs + 1)->len,
     DMA_FROM_DEVICE);

  i2c_put_dma_safe_msg_buf(dma_wr_buf, msgs, true);
  i2c_put_dma_safe_msg_buf(dma_rd_buf, (msgs + 1), true);
 }

 if (ret == 0) {
  dev_dbg(i2c->dev, "addr: %x, transfer timeout\n", msgs->addr);
  i2c_dump_register(i2c);
  mtk_i2c_init_hw(i2c);
  return -ETIMEDOUT;
 }

 if (i2c->irq_stat & (I2C_HS_NACKERR | I2C_ACKERR)) {
  dev_dbg(i2c->dev, "addr: %x, transfer ACK error\n", msgs->addr);
  mtk_i2c_init_hw(i2c);
  return -ENXIO;
 }

 return 0;
}

static int mtk_i2c_transfer(struct i2c_adapter *adap,
       struct i2c_msg msgs[], int num)
{
 int ret;
 int left_num = num;
 bool write_then_read_en = false;
 struct mtk_i2c *i2c = i2c_get_adapdata(adap);

 ret = clk_bulk_enable(I2C_MT65XX_CLK_MAX, i2c->clocks);
 if (ret)
  return ret;

 i2c->auto_restart = i2c->dev_comp->auto_restart;

 /* checking if we can skip restart and optimize using WRRD mode */
 if (i2c->auto_restart && num == 2) {
  if (!(msgs[0].flags & I2C_M_RD) && (msgs[1].flags & I2C_M_RD) &&
      msgs[0].addr == msgs[1].addr) {
   i2c->auto_restart = 0;
   write_then_read_en = true;
  }
 }

 if (i2c->auto_restart && num >= 2 &&
  i2c->speed_hz > I2C_MAX_FAST_MODE_PLUS_FREQ)
  /* ignore the first restart irq after the master code,
   * otherwise the first transfer will be discarded.
 */
  i2c->ignore_restart_irq = true;
 else
  i2c->ignore_restart_irq = false;

 while (left_num--) {
  if (!msgs->buf) {
   dev_dbg(i2c->dev, "data buffer is NULL.\n");
   ret = -EINVAL;
   goto err_exit;
  }

  if (msgs->flags & I2C_M_RD)
   i2c->op = I2C_MASTER_RD;
  else
   i2c->op = I2C_MASTER_WR;

  if (write_then_read_en) {
   /* combined two messages into one transaction */
   i2c->op = I2C_MASTER_WRRD;
   left_num--;
  }

  /* always use DMA mode. */
  ret = mtk_i2c_do_transfer(i2c, msgs, num, left_num);
  if (ret < 0)
   goto err_exit;

  if (i2c->op == I2C_MASTER_WRRD)
   msgs += 2;
  else
   msgs++;
 }
 /* the return value is number of executed messages */
 ret = num;

err_exit:
 clk_bulk_disable(I2C_MT65XX_CLK_MAX, i2c->clocks);
 return ret;
}

static irqreturn_t mtk_i2c_irq(int irqno, void *dev_id)
{
 struct mtk_i2c *i2c = dev_id;
 u16 restart_flag = i2c->auto_restart ? I2C_RS_TRANSFER : 0;
 u16 intr_stat;

 intr_stat = mtk_i2c_readw(i2c, OFFSET_INTR_STAT);
 mtk_i2c_writew(i2c, intr_stat, OFFSET_INTR_STAT);

 /*
  * when occurs ack error, i2c controller generate two interrupts
  * first is the ack error interrupt, then the complete interrupt
  * i2c->irq_stat need keep the two interrupt value.
 */
 i2c->irq_stat |= intr_stat;

 if (i2c->ignore_restart_irq && (i2c->irq_stat & restart_flag)) {
  i2c->ignore_restart_irq = false;
  i2c->irq_stat = 0;
  mtk_i2c_writew(i2c, I2C_RS_MUL_CNFG | I2C_RS_MUL_TRIG |
        I2C_TRANSAC_START, OFFSET_START);
 } else {
  if (i2c->irq_stat & (I2C_TRANSAC_COMP | restart_flag))
   complete(&i2c->msg_complete);
 }

 return IRQ_HANDLED;
}

static u32 mtk_i2c_functionality(struct i2c_adapter *adap)
{
 if (i2c_check_quirks(adap, I2C_AQ_NO_ZERO_LEN))
  return I2C_FUNC_I2C |
   (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK);
 else
  return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
}

static const struct i2c_algorithm mtk_i2c_algorithm = {
 .xfer = mtk_i2c_transfer,
 .functionality = mtk_i2c_functionality,
};

static int mtk_i2c_parse_dt(struct device_node *np, struct mtk_i2c *i2c)
{
 int ret;

 ret = of_property_read_u32(np, "clock-frequency", &i2c->speed_hz);
 if (ret < 0)
  i2c->speed_hz = I2C_MAX_STANDARD_MODE_FREQ;

 ret = of_property_read_u32(np, "clock-div", &i2c->clk_src_div);
 if (ret < 0)
  return ret;

 if (i2c->clk_src_div == 0)
  return -EINVAL;

 i2c->have_pmic = of_property_read_bool(np, "mediatek,have-pmic");
 i2c->use_push_pull =
  of_property_read_bool(np, "mediatek,use-push-pull");

 i2c_parse_fw_timings(i2c->dev, &i2c->timing_info, true);

 return 0;
}

static int mtk_i2c_probe(struct platform_device *pdev)
{
 int ret = 0;
 struct mtk_i2c *i2c;
 int i, irq, speed_clk;

 i2c = devm_kzalloc(&pdev->dev, sizeof(*i2c), GFP_KERNEL);
 if (!i2c)
  return -ENOMEM;

 i2c->base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 if (IS_ERR(i2c->base))
  return PTR_ERR(i2c->base);

 i2c->pdmabase = devm_platform_get_and_ioremap_resource(pdev, 1, NULL);
 if (IS_ERR(i2c->pdmabase))
  return PTR_ERR(i2c->pdmabase);

 irq = platform_get_irq(pdev, 0);
 if (irq < 0)
  return irq;

 init_completion(&i2c->msg_complete);

 i2c->dev_comp = of_device_get_match_data(&pdev->dev);
 i2c->adap.dev.of_node = pdev->dev.of_node;
 i2c->dev = &pdev->dev;
 i2c->adap.dev.parent = &pdev->dev;
 i2c->adap.owner = THIS_MODULE;
 i2c->adap.algo = &mtk_i2c_algorithm;
 i2c->adap.quirks = i2c->dev_comp->quirks;
 i2c->adap.timeout = 2 * HZ;
 i2c->adap.retries = 1;
 i2c->adap.bus_regulator = devm_regulator_get_optional(&pdev->dev, "vbus");
 if (IS_ERR(i2c->adap.bus_regulator)) {
  if (PTR_ERR(i2c->adap.bus_regulator) == -ENODEV)
   i2c->adap.bus_regulator = NULL;
  else
   return PTR_ERR(i2c->adap.bus_regulator);
 }

 ret = mtk_i2c_parse_dt(pdev->dev.of_node, i2c);
 if (ret)
  return -EINVAL;

 if (i2c->have_pmic && !i2c->dev_comp->pmic_i2c)
  return -EINVAL;

 /* Fill in clk-bulk IDs */
 for (i = 0; i < I2C_MT65XX_CLK_MAX; i++)
  i2c->clocks[i].id = i2c_mt65xx_clk_ids[i];

 /* Get clocks one by one, some may be optional */
 i2c->clocks[I2C_MT65XX_CLK_MAIN].clk = devm_clk_get(&pdev->dev, "main");
 if (IS_ERR(i2c->clocks[I2C_MT65XX_CLK_MAIN].clk)) {
  dev_err(&pdev->dev, "cannot get main clock\n");
  return PTR_ERR(i2c->clocks[I2C_MT65XX_CLK_MAIN].clk);
 }

 i2c->clocks[I2C_MT65XX_CLK_DMA].clk = devm_clk_get(&pdev->dev, "dma");
 if (IS_ERR(i2c->clocks[I2C_MT65XX_CLK_DMA].clk)) {
  dev_err(&pdev->dev, "cannot get dma clock\n");
  return PTR_ERR(i2c->clocks[I2C_MT65XX_CLK_DMA].clk);
 }

 i2c->clocks[I2C_MT65XX_CLK_ARB].clk = devm_clk_get_optional(&pdev->dev, "arb");
 if (IS_ERR(i2c->clocks[I2C_MT65XX_CLK_ARB].clk))
  return PTR_ERR(i2c->clocks[I2C_MT65XX_CLK_ARB].clk);

 i2c->clocks[I2C_MT65XX_CLK_PMIC].clk = devm_clk_get_optional(&pdev->dev, "pmic");
 if (IS_ERR(i2c->clocks[I2C_MT65XX_CLK_PMIC].clk)) {
  dev_err(&pdev->dev, "cannot get pmic clock\n");
  return PTR_ERR(i2c->clocks[I2C_MT65XX_CLK_PMIC].clk);
 }

 if (i2c->have_pmic) {
  if (!i2c->clocks[I2C_MT65XX_CLK_PMIC].clk) {
   dev_err(&pdev->dev, "cannot get pmic clock\n");
   return -ENODEV;
  }
  speed_clk = I2C_MT65XX_CLK_PMIC;
 } else {
  speed_clk = I2C_MT65XX_CLK_MAIN;
 }

 strscpy(i2c->adap.name, I2C_DRV_NAME, sizeof(i2c->adap.name));

 ret = mtk_i2c_set_speed(i2c, clk_get_rate(i2c->clocks[speed_clk].clk));
 if (ret) {
  dev_err(&pdev->dev, "Failed to set the speed.\n");
  return -EINVAL;
 }

 if (i2c->dev_comp->max_dma_support > 32) {
  ret = dma_set_mask(&pdev->dev,
    DMA_BIT_MASK(i2c->dev_comp->max_dma_support));
  if (ret) {
   dev_err(&pdev->dev, "dma_set_mask return error.\n");
   return ret;
  }
 }

 ret = clk_bulk_prepare_enable(I2C_MT65XX_CLK_MAX, i2c->clocks);
 if (ret) {
  dev_err(&pdev->dev, "clock enable failed!\n");
  return ret;
 }
 mtk_i2c_init_hw(i2c);
 clk_bulk_disable(I2C_MT65XX_CLK_MAX, i2c->clocks);

 ret = devm_request_irq(&pdev->dev, irq, mtk_i2c_irq,
          IRQF_NO_SUSPEND | IRQF_TRIGGER_NONE,
          dev_name(&pdev->dev), i2c);
 if (ret < 0) {
  dev_err(&pdev->dev,
   "Request I2C IRQ %d fail\n", irq);
  goto err_bulk_unprepare;
 }

 i2c_set_adapdata(&i2c->adap, i2c);
 ret = i2c_add_adapter(&i2c->adap);
 if (ret)
  goto err_bulk_unprepare;

 platform_set_drvdata(pdev, i2c);

 return 0;

err_bulk_unprepare:
 clk_bulk_unprepare(I2C_MT65XX_CLK_MAX, i2c->clocks);

 return ret;
}

static void mtk_i2c_remove(struct platform_device *pdev)
{
 struct mtk_i2c *i2c = platform_get_drvdata(pdev);

 i2c_del_adapter(&i2c->adap);

 clk_bulk_unprepare(I2C_MT65XX_CLK_MAX, i2c->clocks);
}

static int mtk_i2c_suspend_noirq(struct device *dev)
{
 struct mtk_i2c *i2c = dev_get_drvdata(dev);

 i2c_mark_adapter_suspended(&i2c->adap);
 clk_bulk_unprepare(I2C_MT65XX_CLK_MAX, i2c->clocks);

 return 0;
}

static int mtk_i2c_resume_noirq(struct device *dev)
{
 int ret;
 struct mtk_i2c *i2c = dev_get_drvdata(dev);

 ret = clk_bulk_prepare_enable(I2C_MT65XX_CLK_MAX, i2c->clocks);
 if (ret) {
  dev_err(dev, "clock enable failed!\n");
  return ret;
 }

 mtk_i2c_init_hw(i2c);

 clk_bulk_disable(I2C_MT65XX_CLK_MAX, i2c->clocks);

 i2c_mark_adapter_resumed(&i2c->adap);

 return 0;
}

static const struct dev_pm_ops mtk_i2c_pm = {
 NOIRQ_SYSTEM_SLEEP_PM_OPS(mtk_i2c_suspend_noirq,
      mtk_i2c_resume_noirq)
};

static struct platform_driver mtk_i2c_driver = {
 .probe = mtk_i2c_probe,
 .remove = mtk_i2c_remove,
 .driver = {
  .name = I2C_DRV_NAME,
  .pm = pm_sleep_ptr(&mtk_i2c_pm),
  .of_match_table = mtk_i2c_of_match,
 },
};

module_platform_driver(mtk_i2c_driver);

MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("MediaTek I2C Bus Driver");
MODULE_AUTHOR("Xudong Chen <xudong.chen@mediatek.com>");