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remarkable-uboot
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Try to clean up the epdc driver a bit

utp
Martin T. H. Sandsmark 2016-12-04 22:32:37 +01:00
parent e0d40e16d6
commit 483198b94e
4 changed files with 54 additions and 63 deletions
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5
board/reMarkable/zero-gravitas/zero-gravitas.c
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@ -675,19 +675,14 @@ int splash_screen_prepare(void)
}
vidinfo_t panel_info = {
.vl_refresh = 75,
.vl_col = 1872,
.vl_row = 1404,
.vl_pixclock = 120000000,
.vl_left_margin = 52,
.vl_right_margin = 75,
.vl_upper_margin = 4,
.vl_lower_margin = 14,
.vl_hsync = 60,
.vl_vsync = 2,
.vl_sync = 0,
.vl_mode = 0,
.vl_flag = 0,
.vl_bpix = 3,
.cmap = 0,
};

1
drivers/video/mxc_epdc_fb.c
View File

@ -1,5 +1,6 @@
/*
* Copyright (C) 2010-2016 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright (C) 2016 reMarkable AS. All Rights Reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/

58
include/lcd.h
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@ -50,63 +50,7 @@ void lcd_set_flush_dcache(int flush);
#elif defined(CONFIG_EXYNOS_FB)
#include <exynos_lcd.h>
#elif defined(CONFIG_MXC_EPDC)
struct waveform_modes {
int mode_init;
int mode_du;
int mode_gc4;
int mode_gc8;
int mode_gc16;
int mode_gc32;
};
struct epdc_timing_params {
int vscan_holdoff;
int sdoed_width;
int sdoed_delay;
int sdoez_width;
int sdoez_delay;
int gdclk_hp_offs;
int gdsp_offs;
int gdoe_offs;
int gdclk_offs;
int num_ce;
};
struct epdc_data_struct {
/* EPDC buffer pointers */
u_long working_buf_addr;
u_long waveform_buf_addr;
/* Waveform mode definitions */
struct waveform_modes wv_modes;
struct epdc_timing_params epdc_timings;
};
typedef struct vidinfo {
u_long vl_refresh; /* Refresh Rate Hz */
u_long vl_row; /* resolution in x */
u_long vl_col; /* resolution in y */
u_long vl_rot;
u_long vl_pixclock; /* pixel clock in picoseconds */
u_long vl_left_margin; /* Horizontal back porch */
u_long vl_right_margin; /* Horizontal front porch */
u_long vl_upper_margin; /* Vertical back porch */
u_long vl_lower_margin; /* Vertical front porch */
u_long vl_hsync; /* Horizontal sync pulse length */
u_long vl_vsync; /* Vertical sync pulse length */
u_long vl_sync; /* Polarity on data enable */
u_long vl_mode; /* Video Mode */
u_long vl_flag;
u_char vl_bpix;
ushort *cmap;
struct epdc_data_struct epdc_data;
} vidinfo_t;
static __maybe_unused ushort *configuration_get_cmap(void)
{
return panel_info.cmap;
}
#include <mxc_epdc_fb.h>
#else
typedef struct vidinfo {
ushort vl_col; /* Number of columns (i.e. 160) */

53
include/mxc_epdc_fb.h
View File

@ -559,6 +559,57 @@ int board_setup_waveform_file(ulong waveform_buf);
void epdc_power_on(void);
void epdc_power_off(void);
extern void *lcd_base;
struct waveform_modes {
int mode_init;
int mode_du;
int mode_gc4;
int mode_gc8;
int mode_gc16;
int mode_gc32;
};
struct epdc_timing_params {
int vscan_holdoff;
int sdoed_width;
int sdoed_delay;
int sdoez_width;
int sdoez_delay;
int gdclk_hp_offs;
int gdsp_offs;
int gdoe_offs;
int gdclk_offs;
int num_ce;
};
struct epdc_data_struct {
/* EPDC buffer pointers */
u_long working_buf_addr;
u_long waveform_buf_addr;
/* Waveform mode definitions */
struct waveform_modes wv_modes;
struct epdc_timing_params epdc_timings;
};
typedef struct vidinfo {
ushort vl_col; /* Number of columns (i.e. 160) */
ushort vl_row; /* Number of rows (i.e. 100) */
ushort vl_rot; /* Rotation of Display (0, 1, 2, 3) */
u_long vl_left_margin; /* Horizontal back porch */
u_long vl_right_margin; /* Horizontal front porch */
u_long vl_upper_margin; /* Vertical back porch */
u_long vl_lower_margin; /* Vertical front porch */
u_long vl_hsync; /* Horizontal sync pulse length */
u_long vl_vsync; /* Vertical sync pulse length */
u_char vl_bpix; /* Bits per pixel, 0 = 1 */
ushort *cmap; /* Pointer to the colormap */
void *priv; /* Pointer to driver-specific data */
struct epdc_data_struct epdc_data;
} vidinfo_t;
static __maybe_unused ushort *configuration_get_cmap(void)
{
return panel_info.cmap;
}
#endif /* __EPDC_REGS_INCLUDED__ */