diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.h')
| -rw-r--r-- | drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.h b/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.h new file mode 100644 index 000000000000..459cd7ea8b81 --- /dev/null +++ b/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.h @@ -0,0 +1,92 @@ +/* + * 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 |