| /* |
| * 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 |
| #define MDFLD_MAX_PKG_NUM 2048 |
| |
| enum { |
| MDFLD_DSI_PKG_DCS, |
| MDFLD_DSI_PKG_GEN_SHORT_WRITE_0 = 0x03, |
| MDFLD_DSI_PKG_GEN_SHORT_WRITE_1 = 0x13, |
| MDFLD_DSI_PKG_GEN_SHORT_WRITE_2 = 0x23, |
| MDFLD_DSI_PKG_GEN_LONG_WRITE = 0x29, |
| MDFLD_DSI_PKG_MCS_SHORT_WRITE_0 = 0x05, |
| MDFLD_DSI_PKG_MCS_SHORT_WRITE_1 = 0x15, |
| MDFLD_DSI_PKG_MCS_LONG_WRITE = 0x39, |
| }; |
| |
| enum { |
| MDFLD_DSI_LP_TRANSMISSION, |
| MDFLD_DSI_HS_TRANSMISSION, |
| MDFLD_DSI_DCS, |
| }; |
| |
| enum { |
| MDFLD_DSI_PANEL_MODE_SLEEP = 0x1, |
| }; |
| |
| enum { |
| MDFLD_DSI_PKG_SENDER_FREE = 0x0, |
| MDFLD_DSI_PKG_SENDER_BUSY = 0x1, |
| }; |
| |
| enum { |
| MDFLD_DSI_SEND_PACKAGE, |
| MDFLD_DSI_QUEUE_PACKAGE, |
| }; |
| |
| struct mdfld_dsi_gen_short_pkg { |
| u8 cmd; |
| u8 param; |
| }; |
| |
| struct mdfld_dsi_gen_long_pkg { |
| u32 *data; |
| u32 len; |
| }; |
| |
| struct mdfld_dsi_dcs_pkg { |
| u8 cmd; |
| u8 param[MDFLD_MAX_DCS_PARAM]; |
| u32 param_num; |
| u8 data_src; |
| }; |
| |
| struct mdfld_dsi_pkg { |
| u8 pkg_type; |
| u8 transmission_type; |
| |
| union { |
| struct mdfld_dsi_gen_short_pkg short_pkg; |
| struct mdfld_dsi_gen_long_pkg long_pkg; |
| struct mdfld_dsi_dcs_pkg dcs_pkg; |
| } pkg; |
| |
| struct list_head entry; |
| }; |
| |
| 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; |
| struct list_head pkg_list; |
| struct list_head free_list; |
| |
| u32 pkg_num; |
| |
| int dbi_pkg_support; |
| |
| u32 dbi_cb_phy; |
| void *dbi_cb_addr; |
| |
| /* 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; |
| }; |
| |
| 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); |
| extern int mdfld_dsi_send_dcs(struct mdfld_dsi_pkg_sender *sender, u8 dcs, |
| u8 *param, u32 param_num, u8 data_src, int delay); |
| extern int mdfld_dsi_send_mcs_short_hs(struct mdfld_dsi_pkg_sender *sender, |
| u8 cmd, u8 param, u8 param_num, int delay); |
| extern int mdfld_dsi_send_mcs_short_lp(struct mdfld_dsi_pkg_sender *sender, |
| u8 cmd, u8 param, u8 param_num, int delay); |
| extern int mdfld_dsi_send_mcs_long_hs(struct mdfld_dsi_pkg_sender *sender, |
| u32 *data, u32 len, int delay); |
| extern int mdfld_dsi_send_mcs_long_lp(struct mdfld_dsi_pkg_sender *sender, |
| u32 *data, u32 len, int delay); |
| extern int mdfld_dsi_send_gen_short_hs(struct mdfld_dsi_pkg_sender *sender, |
| u8 param0, u8 param1, u8 param_num, int delay); |
| extern int mdfld_dsi_send_gen_short_lp(struct mdfld_dsi_pkg_sender *sender, |
| u8 param0, u8 param1, u8 param_num, int delay); |
| extern int mdfld_dsi_send_gen_long_hs(struct mdfld_dsi_pkg_sender *sender, |
| u32 *data, u32 len, int delay); |
| extern int mdfld_dsi_send_gen_long_lp(struct mdfld_dsi_pkg_sender *sender, |
| u32 *data, u32 len, int delay); |
| extern void mdfld_dsi_cmds_kick_out(struct mdfld_dsi_pkg_sender *sender); |
| |
| #endif /* __MDFLD_DSI_PKG_SENDER_H__ */ |