diff options
author | Priit Laes <plaes@plaes.org> | 2015-12-20 21:36:05 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-08 06:39:27 +0300 |
commit | a79cb3901ee3e0236a54c461e5a0a9703db28a14 (patch) | |
tree | ae9b23c7d36794025f006126398b73536a326c4d /drivers/staging/fbtft | |
parent | 79f5da7d33a0b3b874601edd0ff58affbc76421a (diff) | |
download | linux-a79cb3901ee3e0236a54c461e5a0a9703db28a14.tar.xz |
staging: fbtft: Use standard MIPI DCS command defines for fbtft driver
This patch makes use of the standard MIPI Display Command Set to remove
some of the magic constants found in source code.
Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/fbtft')
-rw-r--r-- | drivers/staging/fbtft/fbtft-core.c | 14 | ||||
-rw-r--r-- | drivers/staging/fbtft/fbtft_device.c | 71 |
2 files changed, 54 insertions, 31 deletions
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index 6824d5ff2d8c..3bcbabf26dbe 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -35,6 +35,7 @@ #include <linux/dma-mapping.h> #include <linux/of.h> #include <linux/of_gpio.h> +#include <video/mipi_display.h> #include "fbtft.h" #include "internal.h" @@ -319,16 +320,13 @@ EXPORT_SYMBOL(fbtft_unregister_backlight); static void fbtft_set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye) { - /* Column address set */ - write_reg(par, 0x2A, - (xs >> 8) & 0xFF, xs & 0xFF, (xe >> 8) & 0xFF, xe & 0xFF); + write_reg(par, MIPI_DCS_SET_COLUMN_ADDRESS, + (xs >> 8) & 0xFF, xs & 0xFF, (xe >> 8) & 0xFF, xe & 0xFF); - /* Row address set */ - write_reg(par, 0x2B, - (ys >> 8) & 0xFF, ys & 0xFF, (ye >> 8) & 0xFF, ye & 0xFF); + write_reg(par, MIPI_DCS_SET_PAGE_ADDRESS, + (ys >> 8) & 0xFF, ys & 0xFF, (ye >> 8) & 0xFF, ye & 0xFF); - /* Memory write */ - write_reg(par, 0x2C); + write_reg(par, MIPI_DCS_WRITE_MEMORY_START); } static void fbtft_reset(struct fbtft_par *par) diff --git a/drivers/staging/fbtft/fbtft_device.c b/drivers/staging/fbtft/fbtft_device.c index 071f79bd19f3..a0366e5e5c15 100644 --- a/drivers/staging/fbtft/fbtft_device.c +++ b/drivers/staging/fbtft/fbtft_device.c @@ -212,38 +212,63 @@ static int hy28b_init_sequence[] = { "0F 00 1 7 4 0 0 0 6 7" static int pitft_init_sequence[] = { - -1, 0x01, -2, 5, -1, 0x28, -1, 0xEF, - 0x03, 0x80, 0x02, -1, 0xCF, 0x00, 0xC1, 0x30, + -1, MIPI_DCS_SOFT_RESET, + -2, 5, + -1, MIPI_DCS_SET_DISPLAY_OFF, + -1, 0xEF, 0x03, 0x80, 0x02, + -1, 0xCF, 0x00, 0xC1, 0x30, -1, 0xED, 0x64, 0x03, 0x12, 0x81, -1, 0xE8, 0x85, 0x00, 0x78, -1, 0xCB, 0x39, 0x2C, 0x00, 0x34, 0x02, - -1, 0xF7, 0x20, -1, 0xEA, 0x00, 0x00, - -1, 0xC0, 0x23, -1, 0xC1, 0x10, -1, 0xC5, - 0x3e, 0x28, -1, 0xC7, 0x86, -1, 0x3A, 0x55, - -1, 0xB1, 0x00, 0x18, -1, 0xB6, 0x08, 0x82, - 0x27, -1, 0xF2, 0x00, -1, 0x26, 0x01, - -1, 0xE0, 0x0F, 0x31, 0x2B, 0x0C, 0x0E, 0x08, - 0x4E, 0xF1, 0x37, 0x07, 0x10, 0x03, - 0x0E, 0x09, 0x00, -1, 0xE1, 0x00, 0x0E, 0x14, - 0x03, 0x11, 0x07, 0x31, 0xC1, 0x48, - 0x08, 0x0F, 0x0C, 0x31, 0x36, 0x0F, -1, - 0x11, -2, 100, -1, 0x29, -2, 20, -3 }; + -1, 0xF7, 0x20, + -1, 0xEA, 0x00, 0x00, + -1, 0xC0, 0x23, + -1, 0xC1, 0x10, + -1, 0xC5, 0x3E, 0x28, + -1, 0xC7, 0x86, + -1, MIPI_DCS_SET_PIXEL_FORMAT, 0x55, + -1, 0xB1, 0x00, 0x18, + -1, 0xB6, 0x08, 0x82, 0x27, + -1, 0xF2, 0x00, + -1, MIPI_DCS_SET_GAMMA_CURVE, 0x01, + -1, 0xE0, 0x0F, 0x31, 0x2B, 0x0C, 0x0E, 0x08, 0x4E, + 0xF1, 0x37, 0x07, 0x10, 0x03, 0x0E, 0x09, 0x00, + -1, 0xE1, 0x00, 0x0E, 0x14, 0x03, 0x11, 0x07, 0x31, + 0xC1, 0x48, 0x08, 0x0F, 0x0C, 0x31, 0x36, 0x0F, + -1, MIPI_DCS_EXIT_SLEEP_MODE, + -2, 100, + -1, MIPI_DCS_SET_DISPLAY_ON, + -2, 20, + -3 +}; static int waveshare32b_init_sequence[] = { -1, 0xCB, 0x39, 0x2C, 0x00, 0x34, 0x02, -1, 0xCF, 0x00, 0xC1, 0x30, - -1, 0xE8, 0x85, 0x00, 0x78, -1, 0xEA, 0x00, - 0x00, -1, 0xED, 0x64, 0x03, 0x12, 0x81, - -1, 0xF7, 0x20, -1, 0xC0, 0x23, -1, 0xC1, - 0x10, -1, 0xC5, 0x3e, 0x28, -1, 0xC7, 0x86, - -1, 0x36, 0x28, -1, 0x3A, 0x55, -1, 0xB1, 0x00, - 0x18, -1, 0xB6, 0x08, 0x82, 0x27, - -1, 0xF2, 0x00, -1, 0x26, 0x01, + -1, 0xE8, 0x85, 0x00, 0x78, + -1, 0xEA, 0x00, 0x00, + -1, 0xED, 0x64, 0x03, 0x12, 0x81, + -1, 0xF7, 0x20, + -1, 0xC0, 0x23, + -1, 0xC1, 0x10, + -1, 0xC5, 0x3E, 0x28, + -1, 0xC7, 0x86, + -1, MIPI_DCS_SET_ADDRESS_MODE, 0x28, + -1, MIPI_DCS_SET_PIXEL_FORMAT, 0x55, + -1, 0xB1, 0x00, 0x18, + -1, 0xB6, 0x08, 0x82, 0x27, + -1, 0xF2, 0x00, + -1, MIPI_DCS_SET_GAMMA_CURVE, 0x01, -1, 0xE0, 0x0F, 0x31, 0x2B, 0x0C, 0x0E, 0x08, 0x4E, - 0xF1, 0x37, 0x07, 0x10, 0x03, 0x0E, 0x09, 0x00, + 0xF1, 0x37, 0x07, 0x10, 0x03, 0x0E, 0x09, 0x00, -1, 0xE1, 0x00, 0x0E, 0x14, 0x03, 0x11, 0x07, 0x31, - 0xC1, 0x48, 0x08, 0x0F, 0x0C, 0x31, 0x36, 0x0F, - -1, 0x11, -2, 120, -1, 0x29, -1, 0x2c, -3 }; + 0xC1, 0x48, 0x08, 0x0F, 0x0C, 0x31, 0x36, 0x0F, + -1, MIPI_DCS_EXIT_SLEEP_MODE, + -2, 120, + -1, MIPI_DCS_SET_DISPLAY_ON, + -1, MIPI_DCS_WRITE_MEMORY_START, + -3 +}; /* Supported displays in alphabetical order */ static struct fbtft_device_display displays[] = { |