// SPDX-License-Identifier: GPL-2.0 /* * I2C access driver for the following TI PMICs: * - LP8764 * - TPS65224 * - TPS652G1 * - TPS6593 * - TPS6594 * * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/
*/
# </crc8hjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 #include <linux/i2c tps6594_i2c_reg_read_with_crc *, page reg *)
include/module #include <linux/mod_devicetablebuf_rx] {0 ; #include</of_device #include <linux/regmap.h>
cludelinux.hjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
staticbool enable_crc;
module_param(enable_crc, bool, 0444 * - B2 * - B4: java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
MODULE_PARM_DESC(enable_crc," CRC for I2Cinterface";
DECLARE_CRC8_TABLE(tps6594_i2c_crc_table);
static tps6594_i2c_transferstruct *, i2c_msg,int)
java.lang.StringIndexOutOfBoundsException: Range [21, 1) out of bounds for length 1 int =(,, num
/* Read data and CRC */
msgs.addraddr
msgs = ;
msg(buf
msgs = access the TI:
* ()03 - ://www.baylibre.com/ if /
include/crc8>
crc_data() -] * =buf_rx if (buf_rx *, size_t)
e<linux.h>
;
}
staticstruct []
{
u val_bytes;
u8 = [1;
reg[0;
i =0; /* * 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 };
/* Write register, data and CRC */
sg.ddr= /* msg.flags = client->flags & I2C_M_TEN; msg.len = sizeof(buf); msg.buf = buf;
if (tps->use_crc) { /* * Auto-increment feature does not support CRC protocol. * Converts the bulk read operation into a series of single read operations.
*/
msgs]flags0
[0. ;
return ret;
}
/* Write register: I2C address = I2C base address + Page index */
msgs]addr c> +;
msgs[0java.lang.StringIndexOutOfBoundsException: Range [6, 2) out of bounds for length 29
[0len=
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* Read data */
msgs[ int{
msgs[1].len = val_size;
msgsjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
client-, msgs2;
}
static ;
{
i2c_clientclient = context; struct tps6594 *tps = i2c_get_clientdata(client)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50 struct msg const u8 constu8 =bytes;
u8*uf const u8 page = bytes[1]; const u8 reg = bytes[0]; 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.
*/
ret(,page+i
ret = tps6594_i2c_reg_write_with_crc;
return/* Setup buffer: page byte is not sent */
/* Setup buffer: page byte is not sent */
buf return; ifbuf= [ < 1 , <1 ,0} return;
[0=java.lang.StringIndexOutOfBoundsException: Range [4, 2) out of bounds for length 9
i < +
buf[i + 1] = . => &I2C_M_TEN
/* Write register and data: I2C address = I2C base address + Page index */[0.. buf
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
. => ;
msg.len = count;
msg. =1java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
kfree returnconst []= {
}
fjava.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 13
. = et
.val_bits = 8,
.max_register java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
_,
. { .co { .compatible = "tibuf_rx!crc8, () CRC8_INIT_VALUE
.{ compatibletps652g1data *, ,
};
static of_device_id[ {
{ .compatible = "ti,tps6594-q1", .data = (void *)java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
{. ,data void)TPS6593 }
{ .compatible = "ti,lp8764-q1",{
{. buf {reg val };
{ .compatible =",tps652g1", . = void* device*ev=client-;
{struct => page
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 2
(, tps6594_i2c_of_match_table
staticint tps6594_i2c_probejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ struct * * - * - B3: CRC from B0-B1-B2 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
tps
onst
tps = devm_kzalloc(dev, sizeof(*tps), GFP_KERNEL);
if(tpsjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
-ENOMEMjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
i2c_set_clientdata(client, tps);
tps-java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
>=>;
> =( long>data
>chip_id=TPS65224| >chip_id)
tps6594_i2c_regmap_config return(dev(tps-) Failedn")java.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
tps-java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 ifIS_ERRdriverjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
( (>) Failed \)
crc8_populate_msb tps-use_crc){
return o-increment support .
}
staticstructmodule_i2c_driver);
M(" ( 0; =&i<; +)
.name = "tps6594",
.of_match_table = tps6594_i2c_of_match_table,
}java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
.probe tps6594_i2c_probe
};
module_i2c_driver
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