1/*******************************************************************************
2*
3*      "cs4281pm-24.h" --  Cirrus Logic-Crystal CS4281 linux audio driver.
4*
5*      Copyright (C) 2000,2001  Cirrus Logic Corp.
6*            -- tom woller (twoller@crystal.cirrus.com) or
7*               (audio@crystal.cirrus.com).
8*
9*      This program is free software; you can redistribute it and/or modify
10*      it under the terms of the GNU General Public License as published by
11*      the Free Software Foundation; either version 2 of the License, or
12*      (at your option) any later version.
13*
14*      This program is distributed in the hope that it will be useful,
15*      but WITHOUT ANY WARRANTY; without even the implied warranty of
16*      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17*      GNU General Public License for more details.
18*
19*      You should have received a copy of the GNU General Public License
20*      along with this program; if not, write to the Free Software
21*      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22*
23* 2001.04.05 trw - new file.
24*
25*******************************************************************************/
26#ifndef NOT_CS4281_PM
27#include <linux/pm.h>
28#include <linux/config.h>
29#include "cs4281pm.h"
30
31//#define CS4281_PCI_PM_SUPPORT_ENABLE 1
32#if CS4281_PCI_PM_SUPPORT_ENABLE
33#define cs_pm_register(a, b, c) 0;
34#define cs_pm_unregister_all(a)
35/*
36* for now (12/22/00) only enable the pm_register PM support.
37* allow these table entries to be null.
38*/
39#define CS4281_SUSPEND_TBL cs4281_suspend_tbl
40#define CS4281_RESUME_TBL cs4281_resume_tbl
41#if LINUX_VERSION_CODE > KERNEL_VERSION(2,4,12)
42static int cs4281_suspend_tbl(struct pci_dev *pcidev, u32 unused);
43static int cs4281_resume_tbl(struct pci_dev *pcidev);
44#else
45void cs4281_suspend_tbl(struct pci_dev *pcidev);
46void cs4281_resume_tbl(struct pci_dev *pcidev);
47#endif //LINUX_VERSION
48#else //CS4281_PCI_PM_SUPPORT_ENABLE
49#ifdef CONFIG_PM
50int cs4281_pm_callback(struct pm_dev *dev, pm_request_t rqst, void *data);
51#define cs_pm_register(a, b, c) pm_register((a), (b), (c));
52#define cs_pm_unregister_all(a) pm_unregister_all((a));
53#define CS4281_SUSPEND_TBL cs4281_null_suspend
54#define CS4281_RESUME_TBL cs4281_null_resume
55#else
56#define cs_pm_register(a, b, c) 0;
57#define cs_pm_unregister_all(a)
58#define CS4281_SUSPEND_TBL cs4281_null_suspend
59#define CS4281_RESUME_TBL cs4281_null_resume
60#endif //CONFIG_PM
61#endif //CS4281_PCI_PM_SUPPORT_ENABLE
62#else
63#define cs_pm_register(a, b, c) 0;
64#define cs_pm_unregister_all(a)
65#define CS4281_SUSPEND_TBL cs4281_null_suspend
66#define CS4281_RESUME_TBL cs4281_null_resume
67#endif //NOT_CS4281_PM
68