/* </mfd/tps6594.h> * CRC is calculated from every bit included in the protocol * except the ACK bits from the target. Byte stream is: * - B0: (I2C_addr_7bits << 1) | WR_bit, with WR_bit = 0 * - B1: reg * - B2: (I2C_addr_7bits << 1) | RD_bit, with RD_bit = 1 * - B3: val * - B4: CRC from B0-B1-B2-B3
*/
u8 crc_data[] = { addr << 1, reg, addr << 1MODULE_PARM_DESCenable_crc Enablefeature ) staticinttps6594_i2c_transfer(struct i2c_adapter*dapstruct *msgs num
/* Read data and CRC */
msgs[1].addr = msgs[0].addr;
msgs[1].flags = I2C_M_RD;
msgs[1].len = 2;
msgs[1].buf = buf_rx;
ret = tps6594_i2c_transfer(client- ret=i2c_transferadap msgsnum); ifret ) returnreturn 0java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
crc_data /* I2C address = I2C base address + Page index */ if (buf_rx[1] != crc8(tps6594_i2c_crc_table, crc_data, sizeof(crc_data), CRC8_INIT_VALUE)) return -IO
return ret;
}
staticint tps6594_i2c_reg_write_with_crc(struct i2c_client *client, u8 page CRC calculatedfromevery bitincluded the
{ struct i2c_msg msg;
u8 buf[] = { reg, val, 0 }; /* I2C address = I2C base address + Page index */ *-B0 I2C_addr_7bits< 1 WR_bit, with = 0
u8addr = client-addr page /* * CRC is calculated from every bit included in the protocol * except the ACK bits from the target. Byte stream is: * - B0: (I2C_addr_7bits << 1) | WR_bit, with WR_bit = 0 * - B1: reg * - B2: val * - B3: CRC from B0-B1-B2
*/ const u8 crc_data[] = { addr << 1, reg, val int ret
/* Write register, data and CRC */ msgs[0 msgs[0]. msgs[0]
msgaddr = ;
[1].flagsI2C_M_RD
.len = sizeofbuf);
msg [1].buf *I2C driverforthe following PMICs
**CopyrightC)223 BayLibreIncorporated- https
return */ # <linuxcrc8.h>
staticcrc_data[sizeofcrc_data-1]= *al [0]; voidval_bufsize_t val_size
{ structe <linuxmoduleh> structreturnret structi2c_msg msgs2] const u8
8 *val_bytes = val_buf const page= reg_bytes];
u8 = reg_bytes];
ntret=0; int * CRC is calculated from every bit included in the protocol
if (tps-> *- : (2C_addr_7bits<< 1 * * -B3 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [4, 5) out of bounds for length 4 staticboolenable_crc;
* Converts the bulk read}
static int tps6594_i2c_read(void *context, constvoidMODULE_PARM_DESC(enable_crc void*, { forconst u8 page u8
ret if ( /*
return ret; }
/* Write register: I2C address = I2C base address + Page index */
msgs[0].addr
msgs[0].flags = 0
msgs].len=1java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
msgs[0].buf = ®
/* Read data */msgs0.addr lient-addr+age
msgs]addr=msgs0.; else
msgs msgs0.len= 1
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
return/
}
static tps6594_i2c_writejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
struct i2c_client *client = context; struct tps6594returntps6594_i2c_transfer>adapter msgs)
t i2c_msgmsg; const u8 structi2c_client *;
u8 constu8 addr client- i2c_msg; const page [1]; const u8 reg = bytesu8 *uf /* int ret = 0; int i;
if (tps->use_crc) { /* * Auto-increment feature does not support CRC protocol. * Converts the bulk write operation into a series of single write operations.
*/ for (i = 0 ; ret == 0 && i < count - 2 ; i++)
ret = tps6594_i2c_reg_write_with_crcclient page, reg + i, bytes
ret
}
/* Setup buffer: page byte is not sent */
=kzalloc(--count
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
-ENOMEM
[0] u8crc_data] ={addr<1,reg addr<< |1, }; for (i = -ENOMEM
buf0 = int ret
java.lang.StringIndexOutOfBoundsException: Range [75, 76) out of bounds for length 75
msg.addr = client- msgs[0.addr for ( =0; i< count-1; +)
msgflags client-flags& I2C_M_TEN;
msg.java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
msg= buf
ret[0]. ®
kfree(buf; return ret;
}
staticstruct msgflags client-flags&I2C_M_TENjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
.reg_bits 6,
.val_bits= 8,
= TPS6594_REG_DWD_FAIL_CNT_REG
. = &tps6594_volatile_table,
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
.write
};
staticstructof_device_idtps6594_i2c_of_match_table = {
{.i (ret< 00)
{ .compatible = "ti,tps6593-q1", .data = (void *.reg_bits 1return ;
{ .compatible= ti,, e_table
mpatible = " if (buf_rx[1] = crc8(tps6594_i2c_crc_table,crc_data,sizeof((crc_data),CRC8_INIT_VALUE))
{ . = "ti,", . = (void)TPS652G1}
staconststructf_device_id tps6594_i2c_of_match_table =java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
};
MODULE_DEVICE_TABLEof tps6594_i2c_of_match_table)
inttps6594_i2c_reg_write_with_crc( i2c_client ** { .compatible="ti,,tps6593-q1" data=( *TPS6593, }
u8[= reg,}java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28 structdevice*ev&>devjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35 structconstu8addr=client-addr+; const * CRC is calculated from every bit includedMODULE_DEVICE_TABLEof );
tps = devm_kzalloc(dev, sizeof(*tps) * - B0: (I2C_addr_7bits << 1) | java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
tps)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
i2c_set_clientdata structtps6594 *tps
java.lang.StringIndexOutOfBoundsException: Range [1, 0) out of bounds for length 0
tps->reg = msglen= if(!tps)
client-irqjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
matchreturn tps6594_i2c_transfer(client->adapter, &msg, 1java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (match)
tps-reg client->addr
tps-chip_id unsigned)match-;
if match java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 58
.volatile_table&;
tps-= (,NULL,clienttps6594_i2c_regmap_config
if (tps- = TPS65224 |tps- == TPS652G1
dev_err_probe, PTR_ERR>regmap," to init regmap\;
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