3e33a84081
This fixes a printf warn from gcc: drivers/gpu/drm/i915/intel_dsi_cmd.c: In function ‘dsi_vc_send_long’: drivers/gpu/drm/i915/intel_dsi_cmd.c:181:2: warning: format ‘%x’ expects argument of type ‘unsigned int’, but argument 7 has type ‘size_t’ [-Wformat=] Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
109 lines
3.5 KiB
C
109 lines
3.5 KiB
C
/*
|
|
* Copyright © 2013 Intel Corporation
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the next
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
* Software.
|
|
*
|
|
* 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.
|
|
*
|
|
* Author: Jani Nikula <jani.nikula@intel.com>
|
|
*/
|
|
|
|
#ifndef _INTEL_DSI_DSI_H
|
|
#define _INTEL_DSI_DSI_H
|
|
|
|
#include <drm/drmP.h>
|
|
#include <drm/drm_crtc.h>
|
|
#include <video/mipi_display.h>
|
|
#include "i915_drv.h"
|
|
#include "intel_drv.h"
|
|
#include "intel_dsi.h"
|
|
|
|
void dsi_hs_mode_enable(struct intel_dsi *intel_dsi, bool enable);
|
|
|
|
int dsi_vc_dcs_write(struct intel_dsi *intel_dsi, int channel,
|
|
const u8 *data, int len);
|
|
|
|
int dsi_vc_generic_write(struct intel_dsi *intel_dsi, int channel,
|
|
const u8 *data, int len);
|
|
|
|
int dsi_vc_dcs_read(struct intel_dsi *intel_dsi, int channel, u8 dcs_cmd,
|
|
u8 *buf, int buflen);
|
|
|
|
int dsi_vc_generic_read(struct intel_dsi *intel_dsi, int channel,
|
|
u8 *reqdata, int reqlen, u8 *buf, int buflen);
|
|
|
|
int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd);
|
|
|
|
/* XXX: questionable write helpers */
|
|
static inline int dsi_vc_dcs_write_0(struct intel_dsi *intel_dsi,
|
|
int channel, u8 dcs_cmd)
|
|
{
|
|
return dsi_vc_dcs_write(intel_dsi, channel, &dcs_cmd, 1);
|
|
}
|
|
|
|
static inline int dsi_vc_dcs_write_1(struct intel_dsi *intel_dsi,
|
|
int channel, u8 dcs_cmd, u8 param)
|
|
{
|
|
u8 buf[2] = { dcs_cmd, param };
|
|
return dsi_vc_dcs_write(intel_dsi, channel, buf, 2);
|
|
}
|
|
|
|
static inline int dsi_vc_generic_write_0(struct intel_dsi *intel_dsi,
|
|
int channel)
|
|
{
|
|
return dsi_vc_generic_write(intel_dsi, channel, NULL, 0);
|
|
}
|
|
|
|
static inline int dsi_vc_generic_write_1(struct intel_dsi *intel_dsi,
|
|
int channel, u8 param)
|
|
{
|
|
return dsi_vc_generic_write(intel_dsi, channel, ¶m, 1);
|
|
}
|
|
|
|
static inline int dsi_vc_generic_write_2(struct intel_dsi *intel_dsi,
|
|
int channel, u8 param1, u8 param2)
|
|
{
|
|
u8 buf[2] = { param1, param2 };
|
|
return dsi_vc_generic_write(intel_dsi, channel, buf, 2);
|
|
}
|
|
|
|
/* XXX: questionable read helpers */
|
|
static inline int dsi_vc_generic_read_0(struct intel_dsi *intel_dsi,
|
|
int channel, u8 *buf, int buflen)
|
|
{
|
|
return dsi_vc_generic_read(intel_dsi, channel, NULL, 0, buf, buflen);
|
|
}
|
|
|
|
static inline int dsi_vc_generic_read_1(struct intel_dsi *intel_dsi,
|
|
int channel, u8 param, u8 *buf,
|
|
int buflen)
|
|
{
|
|
return dsi_vc_generic_read(intel_dsi, channel, ¶m, 1, buf, buflen);
|
|
}
|
|
|
|
static inline int dsi_vc_generic_read_2(struct intel_dsi *intel_dsi,
|
|
int channel, u8 param1, u8 param2,
|
|
u8 *buf, int buflen)
|
|
{
|
|
u8 req[2] = { param1, param2 };
|
|
|
|
return dsi_vc_generic_read(intel_dsi, channel, req, 2, buf, buflen);
|
|
}
|
|
|
|
|
|
#endif /* _INTEL_DSI_DSI_H */
|