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share/man/man9/pwmbus.9 fix types in arguments

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Fix the types of period and duty in share/man/man9/pwmbus.9 to match the one in sys/dev/pmw/pwmbus.c.

Reviewed By: rpokala
Differential Revision: https://reviews.freebsd.org/D29139
MFC after:   3 days
This commit is contained in:
Oskar Holmund 2021-03-11 09:53:26 +01:00 committed by Emmanuel Vadot
parent 15565e0a21
commit 7d4a5de84d
2 changed files with 22 additions and 22 deletions
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30
share/man/man9/pwmbus.9
View File

@ -22,7 +22,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd June 21, 2019
.Dd March 9, 2021
.Dt PWMBUS 9
.Os
.Sh NAME
@ -40,19 +40,19 @@
.Cd "device pwm"
.In "pwmbus_if.h"
.Ft int
.Fn PWMBUS_CHANNEL_CONFIG "device_t bus" "int channel" "uint64_t period" "uint64_t duty"
.Fn PWMBUS_CHANNEL_CONFIG "device_t bus" "u_int channel" "u_int period" "u_int duty"
.Ft int
.Fn PWMBUS_CHANNEL_COUNT "device_t bus" "int channel" "int *nchannel"
.Fn PWMBUS_CHANNEL_COUNT "device_t bus" "u_int *nchannel"
.Ft int
.Fn PWMBUS_CHANNEL_ENABLE "device_t bus" "int channel" "bool enable"
.Fn PWMBUS_CHANNEL_ENABLE "device_t bus" "u_int channel" "bool enable"
.Ft int
.Fn PWMBUS_CHANNEL_GET_CONFIG "device_t bus" "int channel" "uint64_t *period" "uint64_t *duty"
.Fn PWMBUS_CHANNEL_GET_CONFIG "device_t bus" "u_int channel" "u_int *period" "u_int *duty"
.Ft int
.Fn PWMBUS_CHANNEL_GET_FLAGS "device_t bus" "int channel" "uint32_t *flags"
.Fn PWMBUS_CHANNEL_GET_FLAGS "device_t bus" "u_int channel" "uint32_t *flags"
.Ft int
.Fn PWMBUS_CHANNEL_IS_ENABLED "device_t bus" "int channel" "bool *enabled"
.Fn PWMBUS_CHANNEL_IS_ENABLED "device_t bus" "u_int channel" "bool *enabled"
.Ft int
.Fn PWMBUS_CHANNEL_SET_FLAGS "device_t bus" "int channel" "uint32_t flags"
.Fn PWMBUS_CHANNEL_SET_FLAGS "device_t bus" "u_int channel" "uint32_t flags"
.Sh DESCRIPTION
The PWMBUS (Pulse-Width Modulation) interface allows a device driver to
register to a global bus so other devices in the kernel can use them in a
@ -76,7 +76,7 @@ Consult the documentation for the underlying PWM hardware device driver for
details on channels that share resources.
.Sh INTERFACE
.Bl -tag -width indent
.It Fn PWMBUS_CHANNEL_CONFIG "device_t bus" "int channel" "uint64_t period" "uint64_t duty"
.It Fn PWMBUS_CHANNEL_CONFIG "device_t bus" "u_int channel" "u_int period" "u_int duty"
Configure the period and duty (in nanoseconds) in the PWM controller on the bus
for the specified channel.
Returns 0 on success or
@ -85,19 +85,19 @@ if the values are not supported by the controller or
.Er EBUSY
if the PWMBUS controller is in use and does not support changing the value on
the fly.
.It Fn PWMBUS_CHANNEL_COUNT "device_t bus" "int *nchannel"
.It Fn PWMBUS_CHANNEL_COUNT "device_t bus" "u_int *nchannel"
Get the number of channels supported by the controller.
.It Fn PWMBUS_CHANNEL_ENABLE "device_t bus" "int channel" "bool enable"
.It Fn PWMBUS_CHANNEL_ENABLE "device_t bus" "u_int channel" "bool enable"
Enable the PWM channel.
.It Fn PWMBUS_CHANNEL_GET_CONFIG "device_t bus" "int channel" "uint64_t *period" "uint64_t *duty"
.It Fn PWMBUS_CHANNEL_GET_CONFIG "device_t bus" "u_int channel" "u_int *period" "u_int *duty"
Get the current configuration of the period and duty for the specified channel.
.It Fn PWMBUS_CHANNEL_GET_FLAGS "device_t bus" "int channel" "uint32_t *flags"
.It Fn PWMBUS_CHANNEL_GET_FLAGS "device_t bus" "u_int channel" "uint32_t *flags"
Get the current flags for the channel.
If the driver or controller
does not support this, a default method returns a flags value of zero.
.It Fn PWMBUS_CHANNEL_IS_ENABLED "device_t bus" "int channel" "bool *enable"
.It Fn PWMBUS_CHANNEL_IS_ENABLED "device_t bus" "u_int channel" "bool *enable"
Test whether the PWM channel is enabled.
.It Fn PWMBUS_CHANNEL_SET_FLAGS "device_t bus" "int channel" "uint32_t flags"
.It Fn PWMBUS_CHANNEL_SET_FLAGS "device_t bus" "u_int channel" "uint32_t flags"
Set the flags of the channel (such as inverted polarity).
If the driver or controller does not support this a do-nothing default method
is used.

14
sys/dev/pwm/pwmbus_if.m
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@ -33,14 +33,14 @@ INTERFACE pwmbus;
CODE {
static int
pwm_default_set_flags(device_t dev, u_int channel, uint32_t flags)
pwm_default_set_flags(device_t bus, u_int channel, uint32_t flags)
{
return (EOPNOTSUPP);
}
static int
pwm_default_get_flags(device_t dev, u_int channel, uint32_t *flags)
pwm_default_get_flags(device_t bus, u_int channel, uint32_t *flags)
{
*flags = 0;
@ -55,8 +55,8 @@ CODE {
METHOD int channel_config {
device_t bus;
u_int channel;
unsigned int period;
unsigned int duty;
u_int period;
u_int duty;
};
#
@ -66,8 +66,8 @@ METHOD int channel_config {
METHOD int channel_get_config {
device_t bus;
u_int channel;
unsigned int *period;
unsigned int *duty;
u_int *period;
u_int *duty;
};
#
@ -83,7 +83,7 @@ METHOD int channel_set_flags {
# Get the flags
#
METHOD int channel_get_flags {
device_t dev;
device_t bus;
u_int channel;
uint32_t *flags;
} DEFAULT pwm_default_get_flags;