diff options
Diffstat (limited to 'drivers/staging/gma500/mdfld_dsi_pkg_sender.h')
| -rw-r--r-- | drivers/staging/gma500/mdfld_dsi_pkg_sender.h | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/drivers/staging/gma500/mdfld_dsi_pkg_sender.h b/drivers/staging/gma500/mdfld_dsi_pkg_sender.h new file mode 100644 index 000000000000..f24abc700684 --- /dev/null +++ b/drivers/staging/gma500/mdfld_dsi_pkg_sender.h @@ -0,0 +1,184 @@ +/* + * 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_READ_0 = 0x04, + MDFLD_DSI_PKG_GEN_READ_1 = 0x14, + MDFLD_DSI_PKG_GEN_READ_2 = 0x24, + 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_READ = 0x06, + 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; +}; + +/* 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); +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 int mdfld_dsi_read_gen_hs(struct mdfld_dsi_pkg_sender *sender, + u8 param0, u8 param1, u8 param_num, u32 *data, u16 len); +extern int mdfld_dsi_read_gen_lp(struct mdfld_dsi_pkg_sender *sender, + u8 param0, u8 param1, u8 param_num, u32 *data, u16 len); +extern int mdfld_dsi_read_mcs_hs(struct mdfld_dsi_pkg_sender *sender, + u8 cmd, u32 *data, u16 len); +extern int mdfld_dsi_read_mcs_lp(struct mdfld_dsi_pkg_sender *sender, + u8 cmd, u32 *data, u16 len); + +extern void mdfld_dsi_cmds_kick_out(struct mdfld_dsi_pkg_sender *sender); + +#endif /* __MDFLD_DSI_PKG_SENDER_H__ */ |