From: Priit Laes <plaes@plaes.org>
To: "Thomas Petazzoni" <thomas.petazzoni@free-electrons.com>,
"Noralf Trønnes" <noralf@tronnes.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
Priit Laes <plaes@plaes.org>
Subject: [PATCH 03/13] staging: fbtft: Use standard MIPI DCS command defines for hx8357d
Date: Sun, 20 Dec 2015 20:35:57 +0200 [thread overview]
Message-ID: <1450636567-2040-4-git-send-email-plaes@plaes.org> (raw)
In-Reply-To: <1450636567-2040-1-git-send-email-plaes@plaes.org>
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>
---
drivers/staging/fbtft/fb_hx8357d.c | 38 ++++++++++++++++++--------------------
1 file changed, 18 insertions(+), 20 deletions(-)
diff --git a/drivers/staging/fbtft/fb_hx8357d.c b/drivers/staging/fbtft/fb_hx8357d.c
index a381dbc..89be9ec 100644
--- a/drivers/staging/fbtft/fb_hx8357d.c
+++ b/drivers/staging/fbtft/fb_hx8357d.c
@@ -22,6 +22,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
+#include <video/mipi_display.h>
#include "fbtft.h"
#include "fb_hx8357d.h"
@@ -35,7 +36,7 @@ static int init_display(struct fbtft_par *par)
par->fbtftops.reset(par);
/* Reset things like Gamma */
- write_reg(par, HX8357B_SWRESET);
+ write_reg(par, MIPI_DCS_SOFT_RESET);
usleep_range(5000, 7000);
/* setextc */
@@ -116,22 +117,22 @@ static int init_display(struct fbtft_par *par)
0x01);
/* 16 bit */
- write_reg(par, HX8357_COLMOD, 0x55);
+ write_reg(par, MIPI_DCS_SET_PIXEL_FORMAT, 0x55);
- write_reg(par, HX8357_MADCTL, 0xC0);
+ write_reg(par, MIPI_DCS_SET_ADDRESS_MODE, 0xC0);
/* TE off */
- write_reg(par, HX8357_TEON, 0x00);
+ write_reg(par, MIPI_DCS_SET_TEAR_ON, 0x00);
/* tear line */
- write_reg(par, HX8357_TEARLINE, 0x00, 0x02);
+ write_reg(par, MIPI_DCS_SET_TEAR_SCANLINE, 0x00, 0x02);
/* Exit Sleep */
- write_reg(par, HX8357_SLPOUT);
+ write_reg(par, MIPI_DCS_EXIT_SLEEP_MODE);
msleep(150);
/* display on */
- write_reg(par, HX8357_DISPON);
+ write_reg(par, MIPI_DCS_SET_DISPLAY_ON);
usleep_range(5000, 7000);
return 0;
@@ -139,18 +140,15 @@ static int init_display(struct fbtft_par *par)
static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
{
- /* Column addr set */
- write_reg(par, HX8357_CASET,
- xs >> 8, xs & 0xff, /* XSTART */
- xe >> 8, xe & 0xff); /* XEND */
-
- /* Row addr set */
- write_reg(par, HX8357_PASET,
- ys >> 8, ys & 0xff, /* YSTART */
- ye >> 8, ye & 0xff); /* YEND */
-
- /* write to RAM */
- write_reg(par, HX8357_RAMWR);
+ write_reg(par, MIPI_DCS_SET_COLUMN_ADDRESS,
+ xs >> 8, xs & 0xff, /* XSTART */
+ xe >> 8, xe & 0xff); /* XEND */
+
+ write_reg(par, MIPI_DCS_SET_PAGE_ADDRESS,
+ ys >> 8, ys & 0xff, /* YSTART */
+ ye >> 8, ye & 0xff); /* YEND */
+
+ write_reg(par, MIPI_DCS_WRITE_MEMORY_START);
}
#define HX8357D_MADCTL_MY 0x80
@@ -182,7 +180,7 @@ static int set_var(struct fbtft_par *par)
val |= (par->bgr ? HX8357D_MADCTL_RGB : HX8357D_MADCTL_BGR);
/* Memory Access Control */
- write_reg(par, HX8357_MADCTL, val);
+ write_reg(par, MIPI_DCS_SET_ADDRESS_MODE, val);
return 0;
}
--
2.6.4
next prev parent reply other threads:[~2015-12-20 18:36 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-20 18:35 [PATCH 00/13] staging: fbtft - Use standard MIPI DCS defines Priit Laes
2015-12-20 18:35 ` [PATCH 01/13] staging: fbtft: Use standard MIPI DCS command defines for hx8340bn Priit Laes
2015-12-20 18:35 ` [PATCH 02/13] staging: fbtft: Use standard MIPI DCS command defines for hx8353d Priit Laes
2015-12-20 18:35 ` Priit Laes [this message]
2015-12-20 18:35 ` [PATCH 04/13] staging: fbtft: Use standard MIPI DCS command defines for ili9163 Priit Laes
2015-12-20 18:35 ` [PATCH 05/13] staging: fbtft: Use standard MIPI DCS command defines for ili9340 Priit Laes
2015-12-20 18:36 ` [PATCH 06/13] staging: fbtft: Use standard MIPI DCS command defines for ili9341 Priit Laes
2015-12-20 18:36 ` [PATCH 07/13] staging: fbtft: Use standard MIPI DCS command defines for ili9481 Priit Laes
2015-12-20 18:36 ` [PATCH 08/13] staging: fbtft: Use standard MIPI DCS command defines for ili9486 Priit Laes
2015-12-20 18:36 ` [PATCH 09/13] staging: fbtft: Use standard MIPI DCS command defines for s6d02a1 Priit Laes
2015-12-20 18:36 ` [PATCH 10/13] staging: fbtft: Use standard MIPI DCS command defines for st7735r Priit Laes
2015-12-20 18:36 ` [PATCH 11/13] staging: fbtft: Use standard MIPI DCS command defines for fbtft driver Priit Laes
2015-12-20 18:36 ` [PATCH 12/13] staging: fbtft: Use standard MIPI DCS command defines for tinylcd Priit Laes
2015-12-20 18:36 ` [PATCH 13/13] staging: fbtft: Remove unused and duplicated defines Priit Laes
2016-02-08 3:40 ` Greg Kroah-Hartman
2016-02-08 3:41 ` Greg Kroah-Hartman
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