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i2c: bcm2835: reword according to newest specification

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Change the wording of this driver wrt. the newest I2C v7 and SMBus 3.2
specifications and replace "master/slave" with more appropriate terms.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
This commit is contained in:
Wolfram Sang 2024-07-06 13:20:06 +02:00 committed by Andi Shyti
parent 045f96ed93
commit efaa4dca48
1 changed files with 5 additions and 5 deletions
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10
drivers/i2c/busses/i2c-bcm2835.c
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@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* BCM2835 master mode driver
* BCM2835 I2C controller driver
*/
#include <linux/clk.h>
@ -25,7 +25,7 @@
#define BCM2835_I2C_DEL 0x18
/*
* 16-bit field for the number of SCL cycles to wait after rising SCL
* before deciding the slave is not responding. 0 disables the
* before deciding the target is not responding. 0 disables the
* timeout detection.
*/
#define BCM2835_I2C_CLKT 0x1c
@ -223,7 +223,7 @@ static void bcm2835_drain_rxfifo(struct bcm2835_i2c_dev *i2c_dev)
/*
* Repeated Start Condition (Sr)
* The BCM2835 ARM Peripherals datasheet mentions a way to trigger a Sr when it
* talks about reading from a slave with 10 bit address. This is achieved by
* talks about reading from a target with 10 bit address. This is achieved by
* issuing a write, poll the I2CS.TA flag and wait for it to be set, and then
* issue a read.
* A comment in https://github.com/raspberrypi/linux/issues/254 shows how the
@ -390,8 +390,8 @@ static u32 bcm2835_i2c_func(struct i2c_adapter *adap)
}
static const struct i2c_algorithm bcm2835_i2c_algo = {
.master_xfer = bcm2835_i2c_xfer,
.functionality = bcm2835_i2c_func,
.xfer = bcm2835_i2c_xfer,
.functionality = bcm2835_i2c_func,
};
/*