linux/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.h

93 lines
2.9 KiB
C

/*
* Copyright © 2010 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.
*
* Authors:
* Jackie Li<yaodong.li@intel.com>
*/
#ifndef __MDFLD_DSI_PKG_SENDER_H__
#define __MDFLD_DSI_PKG_SENDER_H__
#include <linux/kthread.h>
#define MDFLD_MAX_DCS_PARAM 8
struct mdfld_dsi_pkg_sender {
struct drm_device *dev;
struct mdfld_dsi_connector *dsi_connector;
u32 status;
u32 panel_mode;
int pipe;
spinlock_t lock;
u32 pkg_num;
/* Registers */
u32 dpll_reg;
u32 dspcntr_reg;
u32 pipeconf_reg;
u32 pipestat_reg;
u32 dsplinoff_reg;
u32 dspsurf_reg;
u32 mipi_intr_stat_reg;
u32 mipi_lp_gen_data_reg;
u32 mipi_hs_gen_data_reg;
u32 mipi_lp_gen_ctrl_reg;
u32 mipi_hs_gen_ctrl_reg;
u32 mipi_gen_fifo_stat_reg;
u32 mipi_data_addr_reg;
u32 mipi_data_len_reg;
u32 mipi_cmd_addr_reg;
u32 mipi_cmd_len_reg;
};
/* DCS definitions */
#define DCS_SOFT_RESET 0x01
#define DCS_ENTER_SLEEP_MODE 0x10
#define DCS_EXIT_SLEEP_MODE 0x11
#define DCS_SET_DISPLAY_OFF 0x28
#define DCS_SET_DISPLAY_ON 0x29
#define DCS_SET_COLUMN_ADDRESS 0x2a
#define DCS_SET_PAGE_ADDRESS 0x2b
#define DCS_WRITE_MEM_START 0x2c
#define DCS_SET_TEAR_OFF 0x34
#define DCS_SET_TEAR_ON 0x35
extern int mdfld_dsi_pkg_sender_init(struct mdfld_dsi_connector *dsi_connector,
int pipe);
extern void mdfld_dsi_pkg_sender_destroy(struct mdfld_dsi_pkg_sender *sender);
int mdfld_dsi_send_mcs_short(struct mdfld_dsi_pkg_sender *sender, u8 cmd,
u8 param, u8 param_num, bool hs);
int mdfld_dsi_send_mcs_long(struct mdfld_dsi_pkg_sender *sender, u8 *data,
u32 len, bool hs);
int mdfld_dsi_send_gen_short(struct mdfld_dsi_pkg_sender *sender, u8 param0,
u8 param1, u8 param_num, bool hs);
int mdfld_dsi_send_gen_long(struct mdfld_dsi_pkg_sender *sender, u8 *data,
u32 len, bool hs);
/* Read interfaces */
int mdfld_dsi_read_mcs(struct mdfld_dsi_pkg_sender *sender, u8 cmd,
u32 *data, u16 len, bool hs);
#endif