diff options
| author | Priit Laes <plaes@plaes.org> | 2015-12-20 20:36:05 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-07 19:39:27 -0800 |
| commit | a79cb3901ee3e0236a54c461e5a0a9703db28a14 (patch) | |
| tree | ae9b23c7d36794025f006126398b73536a326c4d /drivers/staging/fbtft/fbtft-core.c | |
| parent | 79f5da7d33a0b3b874601edd0ff58affbc76421a (diff) | |
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/fbtft-core.c')
| -rw-r--r-- | drivers/staging/fbtft/fbtft-core.c | 14 |
1 files changed, 6 insertions, 8 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) |