lkml.org 
[lkml]   [2021]   [Apr]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v6 2/5] i2c: core: add api to provide frequency mode strings
From
Date
On 2021/4/7 3:54, Wolfram Sang wrote:
>
>> diff --git a/include/linux/i2c.h b/include/linux/i2c.h
>> index 10bd0b0..7268180 100644
>> --- a/include/linux/i2c.h
>> +++ b/include/linux/i2c.h
>> @@ -47,6 +47,26 @@ typedef int (*i2c_slave_cb_t)(struct i2c_client *client,
>> #define I2C_MAX_HIGH_SPEED_MODE_FREQ 3400000
>> #define I2C_MAX_ULTRA_FAST_MODE_FREQ 5000000
>>
>> +static inline const char *i2c_freq_mode_string(u32 bus_freq_hz)
>> +{
>> + switch (bus_freq_hz) {
>> + case I2C_MAX_STANDARD_MODE_FREQ:
>> + return "Standard Mode (100 kHz)";
>> + case I2C_MAX_FAST_MODE_FREQ:
>> + return "Fast Mode (400 kHz)";
>> + case I2C_MAX_FAST_MODE_PLUS_FREQ:
>> + return "Fast Mode Plus (1.0 MHz)";
>> + case I2C_MAX_TURBO_MODE_FREQ:
>> + return "Turbo Mode (1.4 MHz)";
>> + case I2C_MAX_HIGH_SPEED_MODE_FREQ:
>> + return "High Speed Mode (3.4 MHz)";
>> + case I2C_MAX_ULTRA_FAST_MODE_FREQ:
>> + return "Ultra Fast Mode (5.0 MHz)";
>> + default:
>> + return "Unknown Mode";
>> + }
>> +}
>
> Any reason ehy this is an inline function? My gut feeling says it would
> be better added to the core?
>

it's not a complicated function so i didn't think it'll make much difference,
so i just put it in the header along with the coresponding macro definitions.
do you want me to move it to the core?

Thanks


\
 
 \ /
  Last update: 2021-04-07 10:31    [W:1.902 / U:0.108 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site