mirror of
https://github.com/torvalds/linux.git
synced 2024-10-23 21:50:43 +00:00
[media] cec.h: merge cec-edid.h into cec.h
Drop the separate cec-edid.h header and merge it into cec.h. There was really no need to have a separate header for this. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
parent
56a263aaa0
commit
ee7e987133
|
@ -3077,7 +3077,6 @@ F: Documentation/media/uapi/cec
|
||||||
F: drivers/media/cec/
|
F: drivers/media/cec/
|
||||||
F: drivers/media/rc/keymaps/rc-cec.c
|
F: drivers/media/rc/keymaps/rc-cec.c
|
||||||
F: include/media/cec.h
|
F: include/media/cec.h
|
||||||
F: include/media/cec-edid.h
|
|
||||||
F: include/media/cec-notifier.h
|
F: include/media/cec-notifier.h
|
||||||
F: include/uapi/linux/cec.h
|
F: include/uapi/linux/cec.h
|
||||||
F: include/uapi/linux/cec-funcs.h
|
F: include/uapi/linux/cec-funcs.h
|
||||||
|
|
|
@ -20,7 +20,7 @@
|
||||||
#include <linux/module.h>
|
#include <linux/module.h>
|
||||||
#include <linux/kernel.h>
|
#include <linux/kernel.h>
|
||||||
#include <linux/types.h>
|
#include <linux/types.h>
|
||||||
#include <media/cec-edid.h>
|
#include <media/cec.h>
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* This EDID is expected to be a CEA-861 compliant, which means that there are
|
* This EDID is expected to be a CEA-861 compliant, which means that there are
|
||||||
|
|
|
@ -24,6 +24,7 @@
|
||||||
#include <linux/list.h>
|
#include <linux/list.h>
|
||||||
#include <linux/kref.h>
|
#include <linux/kref.h>
|
||||||
|
|
||||||
|
#include <media/cec.h>
|
||||||
#include <media/cec-notifier.h>
|
#include <media/cec-notifier.h>
|
||||||
#include <drm/drm_edid.h>
|
#include <drm/drm_edid.h>
|
||||||
|
|
||||||
|
|
|
@ -25,7 +25,6 @@
|
||||||
#include <linux/timer.h>
|
#include <linux/timer.h>
|
||||||
#include <linux/workqueue.h>
|
#include <linux/workqueue.h>
|
||||||
#include <media/cec.h>
|
#include <media/cec.h>
|
||||||
#include <media/cec-edid.h>
|
|
||||||
#include <media/cec-notifier.h>
|
#include <media/cec-notifier.h>
|
||||||
|
|
||||||
#include "exynos_hdmi_cec.h"
|
#include "exynos_hdmi_cec.h"
|
||||||
|
|
|
@ -1,133 +0,0 @@
|
||||||
/*
|
|
||||||
* cec-edid - HDMI Consumer Electronics Control & EDID helpers
|
|
||||||
*
|
|
||||||
* Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
|
|
||||||
*
|
|
||||||
* This program is free software; you may redistribute it and/or modify
|
|
||||||
* it under the terms of the GNU General Public License as published by
|
|
||||||
* the Free Software Foundation; version 2 of the License.
|
|
||||||
*
|
|
||||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
||||||
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
||||||
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
|
||||||
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
||||||
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
||||||
* SOFTWARE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef _MEDIA_CEC_EDID_H
|
|
||||||
#define _MEDIA_CEC_EDID_H
|
|
||||||
|
|
||||||
#include <linux/types.h>
|
|
||||||
|
|
||||||
#define CEC_PHYS_ADDR_INVALID 0xffff
|
|
||||||
#define cec_phys_addr_exp(pa) \
|
|
||||||
((pa) >> 12), ((pa) >> 8) & 0xf, ((pa) >> 4) & 0xf, (pa) & 0xf
|
|
||||||
|
|
||||||
#if IS_ENABLED(CONFIG_CEC_CORE)
|
|
||||||
|
|
||||||
/**
|
|
||||||
* cec_get_edid_phys_addr() - find and return the physical address
|
|
||||||
*
|
|
||||||
* @edid: pointer to the EDID data
|
|
||||||
* @size: size in bytes of the EDID data
|
|
||||||
* @offset: If not %NULL then the location of the physical address
|
|
||||||
* bytes in the EDID will be returned here. This is set to 0
|
|
||||||
* if there is no physical address found.
|
|
||||||
*
|
|
||||||
* Return: the physical address or CEC_PHYS_ADDR_INVALID if there is none.
|
|
||||||
*/
|
|
||||||
u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size,
|
|
||||||
unsigned int *offset);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* cec_set_edid_phys_addr() - find and set the physical address
|
|
||||||
*
|
|
||||||
* @edid: pointer to the EDID data
|
|
||||||
* @size: size in bytes of the EDID data
|
|
||||||
* @phys_addr: the new physical address
|
|
||||||
*
|
|
||||||
* This function finds the location of the physical address in the EDID
|
|
||||||
* and fills in the given physical address and updates the checksum
|
|
||||||
* at the end of the EDID block. It does nothing if the EDID doesn't
|
|
||||||
* contain a physical address.
|
|
||||||
*/
|
|
||||||
void cec_set_edid_phys_addr(u8 *edid, unsigned int size, u16 phys_addr);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* cec_phys_addr_for_input() - calculate the PA for an input
|
|
||||||
*
|
|
||||||
* @phys_addr: the physical address of the parent
|
|
||||||
* @input: the number of the input port, must be between 1 and 15
|
|
||||||
*
|
|
||||||
* This function calculates a new physical address based on the input
|
|
||||||
* port number. For example:
|
|
||||||
*
|
|
||||||
* PA = 0.0.0.0 and input = 2 becomes 2.0.0.0
|
|
||||||
*
|
|
||||||
* PA = 3.0.0.0 and input = 1 becomes 3.1.0.0
|
|
||||||
*
|
|
||||||
* PA = 3.2.1.0 and input = 5 becomes 3.2.1.5
|
|
||||||
*
|
|
||||||
* PA = 3.2.1.3 and input = 5 becomes f.f.f.f since it maxed out the depth.
|
|
||||||
*
|
|
||||||
* Return: the new physical address or CEC_PHYS_ADDR_INVALID.
|
|
||||||
*/
|
|
||||||
u16 cec_phys_addr_for_input(u16 phys_addr, u8 input);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* cec_phys_addr_validate() - validate a physical address from an EDID
|
|
||||||
*
|
|
||||||
* @phys_addr: the physical address to validate
|
|
||||||
* @parent: if not %NULL, then this is filled with the parents PA.
|
|
||||||
* @port: if not %NULL, then this is filled with the input port.
|
|
||||||
*
|
|
||||||
* This validates a physical address as read from an EDID. If the
|
|
||||||
* PA is invalid (such as 1.0.1.0 since '0' is only allowed at the end),
|
|
||||||
* then it will return -EINVAL.
|
|
||||||
*
|
|
||||||
* The parent PA is passed into %parent and the input port is passed into
|
|
||||||
* %port. For example:
|
|
||||||
*
|
|
||||||
* PA = 0.0.0.0: has parent 0.0.0.0 and input port 0.
|
|
||||||
*
|
|
||||||
* PA = 1.0.0.0: has parent 0.0.0.0 and input port 1.
|
|
||||||
*
|
|
||||||
* PA = 3.2.0.0: has parent 3.0.0.0 and input port 2.
|
|
||||||
*
|
|
||||||
* PA = f.f.f.f: has parent f.f.f.f and input port 0.
|
|
||||||
*
|
|
||||||
* Return: 0 if the PA is valid, -EINVAL if not.
|
|
||||||
*/
|
|
||||||
int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port);
|
|
||||||
|
|
||||||
#else
|
|
||||||
|
|
||||||
static inline u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size,
|
|
||||||
unsigned int *offset)
|
|
||||||
{
|
|
||||||
if (offset)
|
|
||||||
*offset = 0;
|
|
||||||
return CEC_PHYS_ADDR_INVALID;
|
|
||||||
}
|
|
||||||
|
|
||||||
static inline void cec_set_edid_phys_addr(u8 *edid, unsigned int size,
|
|
||||||
u16 phys_addr)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
static inline u16 cec_phys_addr_for_input(u16 phys_addr, u8 input)
|
|
||||||
{
|
|
||||||
return CEC_PHYS_ADDR_INVALID;
|
|
||||||
}
|
|
||||||
|
|
||||||
static inline int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port)
|
|
||||||
{
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#endif /* _MEDIA_CEC_EDID_H */
|
|
|
@ -22,7 +22,7 @@
|
||||||
#define LINUX_CEC_NOTIFIER_H
|
#define LINUX_CEC_NOTIFIER_H
|
||||||
|
|
||||||
#include <linux/types.h>
|
#include <linux/types.h>
|
||||||
#include <media/cec-edid.h>
|
#include <media/cec.h>
|
||||||
|
|
||||||
struct device;
|
struct device;
|
||||||
struct edid;
|
struct edid;
|
||||||
|
|
|
@ -29,7 +29,6 @@
|
||||||
#include <linux/timer.h>
|
#include <linux/timer.h>
|
||||||
#include <linux/cec-funcs.h>
|
#include <linux/cec-funcs.h>
|
||||||
#include <media/rc-core.h>
|
#include <media/rc-core.h>
|
||||||
#include <media/cec-edid.h>
|
|
||||||
#include <media/cec-notifier.h>
|
#include <media/cec-notifier.h>
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
@ -204,6 +203,9 @@ static inline bool cec_is_sink(const struct cec_adapter *adap)
|
||||||
return adap->phys_addr == 0;
|
return adap->phys_addr == 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#define cec_phys_addr_exp(pa) \
|
||||||
|
((pa) >> 12), ((pa) >> 8) & 0xf, ((pa) >> 4) & 0xf, (pa) & 0xf
|
||||||
|
|
||||||
#if IS_ENABLED(CONFIG_CEC_CORE)
|
#if IS_ENABLED(CONFIG_CEC_CORE)
|
||||||
struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops,
|
struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops,
|
||||||
void *priv, const char *name, u32 caps, u8 available_las);
|
void *priv, const char *name, u32 caps, u8 available_las);
|
||||||
|
@ -223,6 +225,81 @@ void cec_transmit_done(struct cec_adapter *adap, u8 status, u8 arb_lost_cnt,
|
||||||
u8 nack_cnt, u8 low_drive_cnt, u8 error_cnt);
|
u8 nack_cnt, u8 low_drive_cnt, u8 error_cnt);
|
||||||
void cec_received_msg(struct cec_adapter *adap, struct cec_msg *msg);
|
void cec_received_msg(struct cec_adapter *adap, struct cec_msg *msg);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* cec_get_edid_phys_addr() - find and return the physical address
|
||||||
|
*
|
||||||
|
* @edid: pointer to the EDID data
|
||||||
|
* @size: size in bytes of the EDID data
|
||||||
|
* @offset: If not %NULL then the location of the physical address
|
||||||
|
* bytes in the EDID will be returned here. This is set to 0
|
||||||
|
* if there is no physical address found.
|
||||||
|
*
|
||||||
|
* Return: the physical address or CEC_PHYS_ADDR_INVALID if there is none.
|
||||||
|
*/
|
||||||
|
u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size,
|
||||||
|
unsigned int *offset);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* cec_set_edid_phys_addr() - find and set the physical address
|
||||||
|
*
|
||||||
|
* @edid: pointer to the EDID data
|
||||||
|
* @size: size in bytes of the EDID data
|
||||||
|
* @phys_addr: the new physical address
|
||||||
|
*
|
||||||
|
* This function finds the location of the physical address in the EDID
|
||||||
|
* and fills in the given physical address and updates the checksum
|
||||||
|
* at the end of the EDID block. It does nothing if the EDID doesn't
|
||||||
|
* contain a physical address.
|
||||||
|
*/
|
||||||
|
void cec_set_edid_phys_addr(u8 *edid, unsigned int size, u16 phys_addr);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* cec_phys_addr_for_input() - calculate the PA for an input
|
||||||
|
*
|
||||||
|
* @phys_addr: the physical address of the parent
|
||||||
|
* @input: the number of the input port, must be between 1 and 15
|
||||||
|
*
|
||||||
|
* This function calculates a new physical address based on the input
|
||||||
|
* port number. For example:
|
||||||
|
*
|
||||||
|
* PA = 0.0.0.0 and input = 2 becomes 2.0.0.0
|
||||||
|
*
|
||||||
|
* PA = 3.0.0.0 and input = 1 becomes 3.1.0.0
|
||||||
|
*
|
||||||
|
* PA = 3.2.1.0 and input = 5 becomes 3.2.1.5
|
||||||
|
*
|
||||||
|
* PA = 3.2.1.3 and input = 5 becomes f.f.f.f since it maxed out the depth.
|
||||||
|
*
|
||||||
|
* Return: the new physical address or CEC_PHYS_ADDR_INVALID.
|
||||||
|
*/
|
||||||
|
u16 cec_phys_addr_for_input(u16 phys_addr, u8 input);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* cec_phys_addr_validate() - validate a physical address from an EDID
|
||||||
|
*
|
||||||
|
* @phys_addr: the physical address to validate
|
||||||
|
* @parent: if not %NULL, then this is filled with the parents PA.
|
||||||
|
* @port: if not %NULL, then this is filled with the input port.
|
||||||
|
*
|
||||||
|
* This validates a physical address as read from an EDID. If the
|
||||||
|
* PA is invalid (such as 1.0.1.0 since '0' is only allowed at the end),
|
||||||
|
* then it will return -EINVAL.
|
||||||
|
*
|
||||||
|
* The parent PA is passed into %parent and the input port is passed into
|
||||||
|
* %port. For example:
|
||||||
|
*
|
||||||
|
* PA = 0.0.0.0: has parent 0.0.0.0 and input port 0.
|
||||||
|
*
|
||||||
|
* PA = 1.0.0.0: has parent 0.0.0.0 and input port 1.
|
||||||
|
*
|
||||||
|
* PA = 3.2.0.0: has parent 3.0.0.0 and input port 2.
|
||||||
|
*
|
||||||
|
* PA = f.f.f.f: has parent f.f.f.f and input port 0.
|
||||||
|
*
|
||||||
|
* Return: 0 if the PA is valid, -EINVAL if not.
|
||||||
|
*/
|
||||||
|
int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port);
|
||||||
|
|
||||||
#ifdef CONFIG_MEDIA_CEC_NOTIFIER
|
#ifdef CONFIG_MEDIA_CEC_NOTIFIER
|
||||||
void cec_register_cec_notifier(struct cec_adapter *adap,
|
void cec_register_cec_notifier(struct cec_adapter *adap,
|
||||||
struct cec_notifier *notifier);
|
struct cec_notifier *notifier);
|
||||||
|
@ -249,6 +326,29 @@ static inline void cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr,
|
||||||
{
|
{
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static inline u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size,
|
||||||
|
unsigned int *offset)
|
||||||
|
{
|
||||||
|
if (offset)
|
||||||
|
*offset = 0;
|
||||||
|
return CEC_PHYS_ADDR_INVALID;
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline void cec_set_edid_phys_addr(u8 *edid, unsigned int size,
|
||||||
|
u16 phys_addr)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline u16 cec_phys_addr_for_input(u16 phys_addr, u8 input)
|
||||||
|
{
|
||||||
|
return CEC_PHYS_ADDR_INVALID;
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port)
|
||||||
|
{
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#endif /* _MEDIA_CEC_H */
|
#endif /* _MEDIA_CEC_H */
|
||||||
|
|
Loading…
Reference in New Issue
Block a user