jesd204_clk.c File Reference

Analog Devices JESD204 clock. More...

#include "no_os_error.h"
#include "no_os_alloc.h"
#include "no_os_clk.h"
#include "jesd204_clk.h"

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Functions
int32_t	jesd204_clk_enable (struct jesd204_clk *clk)
int32_t	jesd204_clk_disable (struct jesd204_clk *clk)
int32_t	jesd204_clk_set_rate (struct jesd204_clk *clk, uint32_t chan, uint32_t rate)

Variables
const struct no_os_clk_platform_ops	jesd204_clk_ops
	jesd204 specific CLK platform ops structure More...

Detailed Description

Analog Devices JESD204 clock.

Author

DBogdan (drago.nosp@m.s.bo.nosp@m.gdan@.nosp@m.anal.nosp@m.og.co.nosp@m.m)

Copyright 2020(c) Analog Devices, Inc.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
3. Neither the name of Analog Devices, Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Function Documentation

jesd204_clk_disable()

int32_t jesd204_clk_disable

(

struct jesd204_clk *

clk

)

Stop the clock.

Parameters

clk	- The clock structure.

Returns

0 in case of success, negative error code otherwise.

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jesd204_clk_enable()

int32_t jesd204_clk_enable

(

struct jesd204_clk *

clk

)

Start the clock.

Parameters

clk	- The clock structure.

Returns

0 in case of success, negative error code otherwise.

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jesd204_clk_set_rate()

int32_t jesd204_clk_set_rate	(	struct jesd204_clk *	clk,
		uint32_t	chan,
		uint32_t	rate
	)

Change the frequency of the clock.

Parameters

clk	- The clock structure.
chan	- The clock channel.
rate	- The desired frequency.

Returns

0 in case of success, negative error code otherwise.

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Variable Documentation

jesd204_clk_ops

const struct no_os_clk_platform_ops jesd204_clk_ops

Initial value:

= {
    .init = &jesd204_no_os_clk_init,
    .clk_enable = &jesd204_no_os_clk_enable,
    .clk_disable = &jesd204_no_os_clk_disable,
    .clk_set_rate = &jesd204_no_os_clk_set_rate,
    .remove = &jesd204_no_os_clk_remove
}

jesd204 specific CLK platform ops structure