X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fstaging%2Ffbtft%2Ffbtft_device.c;fp=kernel%2Fdrivers%2Fstaging%2Ffbtft%2Ffbtft_device.c;h=df6cd775ac1eb5eabebf19c782df3488e9ad192c;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git

diff --git a/kernel/drivers/staging/fbtft/fbtft_device.c b/kernel/drivers/staging/fbtft/fbtft_device.c
new file mode 100644
index 000000000..df6cd775a
--- /dev/null
+++ b/kernel/drivers/staging/fbtft/fbtft_device.c
@@ -0,0 +1,1488 @@
+/*
+ *
+ * Copyright (C) 2013, Noralf Tronnes
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/spi/spi.h>
+
+#include "fbtft.h"
+
+#define DRVNAME "fbtft_device"
+
+#define MAX_GPIOS 32
+
+static struct spi_device *spi_device;
+static struct platform_device *p_device;
+
+static char *name;
+module_param(name, charp, 0);
+MODULE_PARM_DESC(name, "Devicename (required). " \
+"name=list => list all supported devices.");
+
+static unsigned rotate;
+module_param(rotate, uint, 0);
+MODULE_PARM_DESC(rotate,
+"Angle to rotate display counter clockwise: 0, 90, 180, 270");
+
+static unsigned busnum;
+module_param(busnum, uint, 0);
+MODULE_PARM_DESC(busnum, "SPI bus number (default=0)");
+
+static unsigned cs;
+module_param(cs, uint, 0);
+MODULE_PARM_DESC(cs, "SPI chip select (default=0)");
+
+static unsigned speed;
+module_param(speed, uint, 0);
+MODULE_PARM_DESC(speed, "SPI speed (override device default)");
+
+static int mode = -1;
+module_param(mode, int, 0);
+MODULE_PARM_DESC(mode, "SPI mode (override device default)");
+
+static char *gpios;
+module_param(gpios, charp, 0);
+MODULE_PARM_DESC(gpios,
+"List of gpios. Comma separated with the form: reset:23,dc:24 " \
+"(when overriding the default, all gpios must be specified)");
+
+static unsigned fps;
+module_param(fps, uint, 0);
+MODULE_PARM_DESC(fps, "Frames per second (override driver default)");
+
+static char *gamma;
+module_param(gamma, charp, 0);
+MODULE_PARM_DESC(gamma,
+"String representation of Gamma Curve(s). Driver specific.");
+
+static int txbuflen;
+module_param(txbuflen, int, 0);
+MODULE_PARM_DESC(txbuflen, "txbuflen (override driver default)");
+
+static int bgr = -1;
+module_param(bgr, int, 0);
+MODULE_PARM_DESC(bgr,
+"BGR bit (supported by some drivers).");
+
+static unsigned startbyte;
+module_param(startbyte, uint, 0);
+MODULE_PARM_DESC(startbyte, "Sets the Start byte used by some SPI displays.");
+
+static bool custom;
+module_param(custom, bool, 0);
+MODULE_PARM_DESC(custom, "Add a custom display device. " \
+"Use speed= argument to make it a SPI device, else platform_device");
+
+static unsigned width;
+module_param(width, uint, 0);
+MODULE_PARM_DESC(width, "Display width, used with the custom argument");
+
+static unsigned height;
+module_param(height, uint, 0);
+MODULE_PARM_DESC(height, "Display height, used with the custom argument");
+
+static unsigned buswidth = 8;
+module_param(buswidth, uint, 0);
+MODULE_PARM_DESC(buswidth, "Display bus width, used with the custom argument");
+
+static int init[FBTFT_MAX_INIT_SEQUENCE];
+static int init_num;
+module_param_array(init, int, &init_num, 0);
+MODULE_PARM_DESC(init, "Init sequence, used with the custom argument");
+
+static unsigned long debug;
+module_param(debug, ulong, 0);
+MODULE_PARM_DESC(debug,
+"level: 0-7 (the remaining 29 bits is for advanced usage)");
+
+static unsigned verbose = 3;
+module_param(verbose, uint, 0);
+MODULE_PARM_DESC(verbose,
+"0 silent, >0 show gpios, >1 show devices, >2 show devices before (default=3)");
+
+
+struct fbtft_device_display {
+	char *name;
+	struct spi_board_info *spi;
+	struct platform_device *pdev;
+};
+
+static void fbtft_device_pdev_release(struct device *dev);
+
+static int write_gpio16_wr_slow(struct fbtft_par *par, void *buf, size_t len);
+static void adafruit18_green_tab_set_addr_win(struct fbtft_par *par,
+	int xs, int ys, int xe, int ye);
+
+#define ADAFRUIT18_GAMMA \
+		"02 1c 07 12 37 32 29 2d 29 25 2B 39 00 01 03 10\n" \
+		"03 1d 07 06 2E 2C 29 2D 2E 2E 37 3F 00 00 02 10"
+
+static int hy28b_init_sequence[] = {
+	-1, 0x00e7, 0x0010, -1, 0x0000, 0x0001,
+	-1, 0x0001, 0x0100, -1, 0x0002, 0x0700,
+	-1, 0x0003, 0x1030, -1, 0x0004, 0x0000,
+	-1, 0x0008, 0x0207, -1, 0x0009, 0x0000,
+	-1, 0x000a, 0x0000, -1, 0x000c, 0x0001,
+	-1, 0x000d, 0x0000, -1, 0x000f, 0x0000,
+	-1, 0x0010, 0x0000, -1, 0x0011, 0x0007,
+	-1, 0x0012, 0x0000, -1, 0x0013, 0x0000,
+	-2, 50, -1, 0x0010, 0x1590, -1, 0x0011,
+	0x0227, -2, 50, -1, 0x0012, 0x009c, -2, 50,
+	-1, 0x0013, 0x1900, -1, 0x0029, 0x0023,
+	-1, 0x002b, 0x000e, -2, 50,
+	-1, 0x0020, 0x0000, -1, 0x0021, 0x0000,
+	-2, 50, -1, 0x0050, 0x0000,
+	-1, 0x0051, 0x00ef, -1, 0x0052, 0x0000,
+	-1, 0x0053, 0x013f, -1, 0x0060, 0xa700,
+	-1, 0x0061, 0x0001, -1, 0x006a, 0x0000,
+	-1, 0x0080, 0x0000, -1, 0x0081, 0x0000,
+	-1, 0x0082, 0x0000, -1, 0x0083, 0x0000,
+	-1, 0x0084, 0x0000, -1, 0x0085, 0x0000,
+	-1, 0x0090, 0x0010, -1, 0x0092, 0x0000,
+	-1, 0x0093, 0x0003, -1, 0x0095, 0x0110,
+	-1, 0x0097, 0x0000, -1, 0x0098, 0x0000,
+	-1, 0x0007, 0x0133, -1, 0x0020, 0x0000,
+	-1, 0x0021, 0x0000, -2, 100, -3 };
+
+#define HY28B_GAMMA \
+	"04 1F 4 7 7 0 7 7 6 0\n" \
+	"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, 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 };
+
+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, 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, 120, -1, 0x29, -1, 0x2c, -3 };
+
+/* Supported displays in alphabetical order */
+static struct fbtft_device_display displays[] = {
+	{
+		.name = "adafruit18",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_st7735r",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{ "led", 18 },
+					{},
+				},
+				.gamma = ADAFRUIT18_GAMMA,
+			}
+		}
+	}, {
+		.name = "adafruit18_green",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_st7735r",
+			.max_speed_hz = 4000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+					.fbtftops.set_addr_win = \
+					    adafruit18_green_tab_set_addr_win,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{ "led", 18 },
+					{},
+				},
+				.gamma = ADAFRUIT18_GAMMA,
+			}
+		}
+	}, {
+		.name = "adafruit22",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_hx8340bn",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 9,
+					.backlight = 1,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "led", 23 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "adafruit22a",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ili9340",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{ "led", 18 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "adafruit28",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ili9341",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{ "led", 18 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "adafruit13m",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ssd1306",
+			.max_speed_hz = 16000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+				},
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "agm1264k-fl",
+		.pdev = &(struct platform_device) {
+			.name = "fb_agm1264k-fl",
+			.id = 0,
+			.dev = {
+			.release = fbtft_device_pdev_release,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = FBTFT_ONBOARD_BACKLIGHT,
+				},
+				.gpios = (const struct fbtft_gpio []) {
+					{},
+				},
+			},
+			}
+		}
+	}, {
+		.name = "dogs102",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_uc1701",
+			.max_speed_hz = 8000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 13 },
+					{ "dc", 6 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "er_tftm050_2",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ra8875",
+			.max_speed_hz = 5000000,
+			.mode = SPI_MODE_3,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+					.width = 480,
+					.height = 272,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "er_tftm070_5",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ra8875",
+			.max_speed_hz = 5000000,
+			.mode = SPI_MODE_3,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+					.width = 800,
+					.height = 480,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "flexfb",
+		.spi = &(struct spi_board_info) {
+			.modalias = "flexfb",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "flexpfb",
+		.pdev = &(struct platform_device) {
+			.name = "flexpfb",
+			.id = 0,
+			.dev = {
+			.release = fbtft_device_pdev_release,
+			.platform_data = &(struct fbtft_platform_data) {
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 17 },
+					{ "dc", 1 },
+					{ "wr", 0 },
+					{ "cs", 21 },
+					{ "db00", 9 },
+					{ "db01", 11 },
+					{ "db02", 18 },
+					{ "db03", 23 },
+					{ "db04", 24 },
+					{ "db05", 25 },
+					{ "db06", 8 },
+					{ "db07", 7 },
+					{ "led", 4 },
+					{},
+				},
+			},
+			}
+		}
+	}, {
+		.name = "freetronicsoled128",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ssd1351",
+			.max_speed_hz = 20000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = FBTFT_ONBOARD_BACKLIGHT,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 24 },
+					{ "dc", 25 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "hx8353d",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_hx8353d",
+			.max_speed_hz = 16000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{ "led", 23 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "hy28a",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ili9320",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_3,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.startbyte = 0x70,
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "led", 18 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "hy28b",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ili9325",
+			.max_speed_hz = 48000000,
+			.mode = SPI_MODE_3,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+					.init_sequence = hy28b_init_sequence,
+				},
+				.startbyte = 0x70,
+				.bgr = true,
+				.fps = 50,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "led", 18 },
+					{},
+				},
+				.gamma = HY28B_GAMMA,
+			}
+		}
+	}, {
+		.name = "ili9481",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ili9481",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.regwidth = 16,
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{ "led", 22 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "itdb24",
+		.pdev = &(struct platform_device) {
+			.name = "fb_s6d1121",
+			.id = 0,
+			.dev = {
+			.release = fbtft_device_pdev_release,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.bgr = false,
+				.gpios = (const struct fbtft_gpio []) {
+					/* Wiring for LCD adapter kit */
+					{ "reset", 7 },
+					{ "dc", 0 }, 	/* rev 2: 2 */
+					{ "wr", 1 }, 	/* rev 2: 3 */
+					{ "cs", 8 },
+					{ "db00", 17 },
+					{ "db01", 18 },
+					{ "db02", 21 }, /* rev 2: 27 */
+					{ "db03", 22 },
+					{ "db04", 23 },
+					{ "db05", 24 },
+					{ "db06", 25 },
+					{ "db07", 4 },
+					{}
+				},
+			},
+			}
+		}
+	}, {
+		.name = "itdb28",
+		.pdev = &(struct platform_device) {
+			.name = "fb_ili9325",
+			.id = 0,
+			.dev = {
+			.release = fbtft_device_pdev_release,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{},
+				},
+			},
+			}
+		}
+	}, {
+		.name = "itdb28_spi",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ili9325",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "mi0283qt-2",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_hx8347d",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.startbyte = 0x70,
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{ "led", 18 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "mi0283qt-9a",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ili9341",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 9,
+					.backlight = 1,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "led", 18 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "mi0283qt-v2",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_watterott",
+			.max_speed_hz = 4000000,
+			.mode = SPI_MODE_3,
+			.platform_data = &(struct fbtft_platform_data) {
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "nokia3310",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_pcd8544",
+			.max_speed_hz = 400000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+				},
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{ "led", 23 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "nokia3310a",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_tls8204",
+			.max_speed_hz = 1000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+				},
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{ "led", 23 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "nokia5110",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ili9163",
+			.max_speed_hz = 12000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{},
+				},
+			}
+		}
+	}, {
+
+		.name = "piscreen",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ili9486",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.regwidth = 16,
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{ "led", 22 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "pitft",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ili9340",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_0,
+			.chip_select = 0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+					.init_sequence = pitft_init_sequence,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "dc", 25 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "pioled",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ssd1351",
+			.max_speed_hz = 20000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 24 },
+					{ "dc", 25 },
+					{},
+				},
+				.gamma =	"0 2 2 2 2 2 2 2 " \
+						"2 2 2 2 2 2 2 2 " \
+						"2 2 2 2 2 2 2 2 " \
+						"2 2 2 2 2 2 2 3 " \
+						"3 3 3 3 3 3 3 3 " \
+						"3 3 3 3 3 3 3 3 " \
+						"3 3 3 4 4 4 4 4 " \
+						"4 4 4 4 4 4 4"
+			}
+		}
+	}, {
+		.name = "rpi-display",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ili9341",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 23 },
+					{ "dc", 24 },
+					{ "led", 18 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "s6d02a1",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_s6d02a1",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{ "led", 23 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "sainsmart18",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_st7735r",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+				},
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "sainsmart32",
+		.pdev = &(struct platform_device) {
+			.name = "fb_ssd1289",
+			.id = 0,
+			.dev = {
+			.release = fbtft_device_pdev_release,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 16,
+					.txbuflen = -2, /* disable buffer */
+					.backlight = 1,
+					.fbtftops.write = write_gpio16_wr_slow,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{},
+				},
+			},
+		},
+		}
+	}, {
+		.name = "sainsmart32_fast",
+		.pdev = &(struct platform_device) {
+			.name = "fb_ssd1289",
+			.id = 0,
+			.dev = {
+			.release = fbtft_device_pdev_release,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 16,
+					.txbuflen = -2, /* disable buffer */
+					.backlight = 1,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{},
+				},
+			},
+		},
+		}
+	}, {
+		.name = "sainsmart32_latched",
+		.pdev = &(struct platform_device) {
+			.name = "fb_ssd1289",
+			.id = 0,
+			.dev = {
+			.release = fbtft_device_pdev_release,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 16,
+					.txbuflen = -2, /* disable buffer */
+					.backlight = 1,
+					.fbtftops.write = \
+						fbtft_write_gpio16_wr_latched,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{},
+				},
+			},
+		},
+		}
+	}, {
+		.name = "sainsmart32_spi",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ssd1289",
+			.max_speed_hz = 16000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "spidev",
+		.spi = &(struct spi_board_info) {
+			.modalias = "spidev",
+			.max_speed_hz = 500000,
+			.bus_num = 0,
+			.chip_select = 0,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.gpios = (const struct fbtft_gpio []) {
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "ssd1331",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ssd1331",
+			.max_speed_hz = 20000000,
+			.mode = SPI_MODE_3,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+				},
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 24 },
+					{ "dc", 25 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "tinylcd35",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_tinylcd",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{ "led", 18 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "tm022hdh26",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ili9341",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 25 },
+					{ "dc", 24 },
+					{ "led", 18 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "tontec35_9481", /* boards before 02 July 2014 */
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ili9481",
+			.max_speed_hz = 128000000,
+			.mode = SPI_MODE_3,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 15 },
+					{ "dc", 25 },
+					{ "led_", 18 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "tontec35_9486", /* boards after 02 July 2014 */
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ili9486",
+			.max_speed_hz = 128000000,
+			.mode = SPI_MODE_3,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 15 },
+					{ "dc", 25 },
+					{ "led_", 18 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "upd161704",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_upd161704",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+				},
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 24 },
+					{ "dc", 25 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "waveshare32b",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_ili9340",
+			.max_speed_hz = 48000000,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+					.backlight = 1,
+					.init_sequence = waveshare32b_init_sequence,
+				},
+				.bgr = true,
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 27 },
+					{ "dc", 22 },
+					{},
+				},
+			}
+		}
+	}, {
+		.name = "waveshare22",
+		.spi = &(struct spi_board_info) {
+			.modalias = "fb_bd663474",
+			.max_speed_hz = 32000000,
+			.mode = SPI_MODE_3,
+			.platform_data = &(struct fbtft_platform_data) {
+				.display = {
+					.buswidth = 8,
+				},
+				.gpios = (const struct fbtft_gpio []) {
+					{ "reset", 24 },
+					{ "dc", 25 },
+					{},
+				},
+			}
+		}
+	}, {
+		/* This should be the last item.
+		   Used with the custom argument */
+		.name = "",
+		.spi = &(struct spi_board_info) {
+			.modalias = "",
+			.max_speed_hz = 0,
+			.mode = SPI_MODE_0,
+			.platform_data = &(struct fbtft_platform_data) {
+				.gpios = (const struct fbtft_gpio []) {
+					{},
+				},
+			}
+		},
+		.pdev = &(struct platform_device) {
+			.name = "",
+			.id = 0,
+			.dev = {
+			.release = fbtft_device_pdev_release,
+			.platform_data = &(struct fbtft_platform_data) {
+				.gpios = (const struct fbtft_gpio []) {
+					{},
+				},
+			},
+		},
+		},
+	}
+};
+
+static int write_gpio16_wr_slow(struct fbtft_par *par, void *buf, size_t len)
+{
+	u16 data;
+	int i;
+#ifndef DO_NOT_OPTIMIZE_FBTFT_WRITE_GPIO
+	static u16 prev_data;
+#endif
+
+	fbtft_par_dbg_hex(DEBUG_WRITE, par, par->info->device, u8, buf, len,
+		"%s(len=%d): ", __func__, len);
+
+	while (len) {
+		data = *(u16 *) buf;
+
+		/* Start writing by pulling down /WR */
+		gpio_set_value(par->gpio.wr, 0);
+
+		/* Set data */
+#ifndef DO_NOT_OPTIMIZE_FBTFT_WRITE_GPIO
+		if (data == prev_data) {
+			gpio_set_value(par->gpio.wr, 0); /* used as delay */
+		} else {
+			for (i = 0; i < 16; i++) {
+				if ((data & 1) != (prev_data & 1))
+					gpio_set_value(par->gpio.db[i],
+								data & 1);
+				data >>= 1;
+				prev_data >>= 1;
+			}
+		}
+#else
+		for (i = 0; i < 16; i++) {
+			gpio_set_value(par->gpio.db[i], data & 1);
+			data >>= 1;
+		}
+#endif
+
+		/* Pullup /WR */
+		gpio_set_value(par->gpio.wr, 1);
+
+#ifndef DO_NOT_OPTIMIZE_FBTFT_WRITE_GPIO
+		prev_data = *(u16 *) buf;
+#endif
+		buf += 2;
+		len -= 2;
+	}
+
+	return 0;
+}
+
+static void adafruit18_green_tab_set_addr_win(struct fbtft_par *par,
+						int xs, int ys, int xe, int ye)
+{
+	fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par,
+		"%s(xs=%d, ys=%d, xe=%d, ye=%d)\n", __func__, xs, ys, xe, ye);
+	write_reg(par, 0x2A, 0, xs + 2, 0, xe + 2);
+	write_reg(par, 0x2B, 0, ys + 1, 0, ye + 1);
+	write_reg(par, 0x2C);
+}
+
+/* used if gpios parameter is present */
+static struct fbtft_gpio fbtft_device_param_gpios[MAX_GPIOS+1] = { };
+
+static void fbtft_device_pdev_release(struct device *dev)
+{
+/* Needed to silence this message:
+Device 'xxx' does not have a release() function, it is broken and must be fixed
+*/
+}
+
+static int spi_device_found(struct device *dev, void *data)
+{
+	struct spi_device *spi = container_of(dev, struct spi_device, dev);
+
+	pr_info(DRVNAME":      %s %s %dkHz %d bits mode=0x%02X\n",
+		spi->modalias, dev_name(dev), spi->max_speed_hz/1000,
+		spi->bits_per_word, spi->mode);
+
+	return 0;
+}
+
+static void pr_spi_devices(void)
+{
+	pr_info(DRVNAME":  SPI devices registered:\n");
+	bus_for_each_dev(&spi_bus_type, NULL, NULL, spi_device_found);
+}
+
+static int p_device_found(struct device *dev, void *data)
+{
+	struct platform_device
+	*pdev = container_of(dev, struct platform_device, dev);
+
+	if (strstr(pdev->name, "fb"))
+		pr_info(DRVNAME":      %s id=%d pdata? %s\n",
+				pdev->name, pdev->id,
+				pdev->dev.platform_data ? "yes" : "no");
+
+	return 0;
+}
+
+static void pr_p_devices(void)
+{
+	pr_info(DRVNAME":  'fb' Platform devices registered:\n");
+	bus_for_each_dev(&platform_bus_type, NULL, NULL, p_device_found);
+}
+
+#ifdef MODULE
+static void fbtft_device_spi_delete(struct spi_master *master, unsigned cs)
+{
+	struct device *dev;
+	char str[32];
+
+	snprintf(str, sizeof(str), "%s.%u", dev_name(&master->dev), cs);
+
+	dev = bus_find_device_by_name(&spi_bus_type, NULL, str);
+	if (dev) {
+		if (verbose)
+			pr_info(DRVNAME": Deleting %s\n", str);
+		device_del(dev);
+	}
+}
+
+static int fbtft_device_spi_device_register(struct spi_board_info *spi)
+{
+	struct spi_master *master;
+
+	master = spi_busnum_to_master(spi->bus_num);
+	if (!master) {
+		pr_err(DRVNAME ":  spi_busnum_to_master(%d) returned NULL\n",
+								spi->bus_num);
+		return -EINVAL;
+	}
+	/* make sure it's available */
+	fbtft_device_spi_delete(master, spi->chip_select);
+	spi_device = spi_new_device(master, spi);
+	put_device(&master->dev);
+	if (!spi_device) {
+		pr_err(DRVNAME ":    spi_new_device() returned NULL\n");
+		return -EPERM;
+	}
+	return 0;
+}
+#else
+static int fbtft_device_spi_device_register(struct spi_board_info *spi)
+{
+	return spi_register_board_info(spi, 1);
+}
+#endif
+
+static int __init fbtft_device_init(void)
+{
+	struct spi_board_info *spi = NULL;
+	struct fbtft_platform_data *pdata;
+	const struct fbtft_gpio *gpio = NULL;
+	char *p_gpio, *p_name, *p_num;
+	bool found = false;
+	int i = 0;
+	long val;
+	int ret = 0;
+
+	pr_debug("\n\n"DRVNAME": init\n");
+
+	if (name == NULL) {
+#ifdef MODULE
+		pr_err(DRVNAME":  missing module parameter: 'name'\n");
+		return -EINVAL;
+#else
+		return 0;
+#endif
+	}
+
+	if (init_num > FBTFT_MAX_INIT_SEQUENCE) {
+		pr_err(DRVNAME \
+			":  init parameter: exceeded max array size: %d\n",
+			FBTFT_MAX_INIT_SEQUENCE);
+		return -EINVAL;
+	}
+
+	/* parse module parameter: gpios */
+	while ((p_gpio = strsep(&gpios, ","))) {
+		if (strchr(p_gpio, ':') == NULL) {
+			pr_err(DRVNAME \
+				":  error: missing ':' in gpios parameter: %s\n",
+				p_gpio);
+			return -EINVAL;
+		}
+		p_num = p_gpio;
+		p_name = strsep(&p_num, ":");
+		if (p_name == NULL || p_num == NULL) {
+			pr_err(DRVNAME \
+				":  something bad happened parsing gpios parameter: %s\n",
+				p_gpio);
+			return -EINVAL;
+		}
+		ret = kstrtol(p_num, 10, &val);
+		if (ret) {
+			pr_err(DRVNAME \
+				":  could not parse number in gpios parameter: %s:%s\n",
+				p_name, p_num);
+			return -EINVAL;
+		}
+		strcpy(fbtft_device_param_gpios[i].name, p_name);
+		fbtft_device_param_gpios[i++].gpio = (int) val;
+		if (i == MAX_GPIOS) {
+			pr_err(DRVNAME \
+				":  gpios parameter: exceeded max array size: %d\n",
+				MAX_GPIOS);
+			return -EINVAL;
+		}
+	}
+	if (fbtft_device_param_gpios[0].name[0])
+		gpio = fbtft_device_param_gpios;
+
+	if (verbose > 2)
+		pr_spi_devices(); /* print list of registered SPI devices */
+
+	if (verbose > 2)
+		pr_p_devices(); /* print list of 'fb' platform devices */
+
+	pr_debug(DRVNAME":  name='%s', busnum=%d, cs=%d\n", name, busnum, cs);
+
+	if (rotate > 0 && rotate < 4) {
+		rotate = (4 - rotate) * 90;
+		pr_warn("argument 'rotate' should be an angle. Values 1-3 is deprecated. Setting it to %d.\n",
+			rotate);
+	}
+	if (rotate != 0 && rotate != 90 && rotate != 180 && rotate != 270) {
+		pr_warn("argument 'rotate' illegal value: %d. Setting it to 0.\n",
+			rotate);
+		rotate = 0;
+	}
+
+	/* name=list lists all supported displays */
+	if (strncmp(name, "list", 32) == 0) {
+		pr_info(DRVNAME":  Supported displays:\n");
+
+		for (i = 0; i < ARRAY_SIZE(displays); i++)
+			pr_info(DRVNAME":      %s\n", displays[i].name);
+		return -ECANCELED;
+	}
+
+	if (custom) {
+		i = ARRAY_SIZE(displays) - 1;
+		displays[i].name = name;
+		if (speed == 0) {
+			displays[i].pdev->name = name;
+			displays[i].spi = NULL;
+		} else {
+			strncpy(displays[i].spi->modalias, name, SPI_NAME_SIZE);
+			displays[i].pdev = NULL;
+		}
+	}
+
+	for (i = 0; i < ARRAY_SIZE(displays); i++) {
+		if (strncmp(name, displays[i].name, 32) == 0) {
+			if (displays[i].spi) {
+				spi = displays[i].spi;
+				spi->chip_select = cs;
+				spi->bus_num = busnum;
+				if (speed)
+					spi->max_speed_hz = speed;
+				if (mode != -1)
+					spi->mode = mode;
+				pdata = (void *)spi->platform_data;
+			} else if (displays[i].pdev) {
+				p_device = displays[i].pdev;
+				pdata = p_device->dev.platform_data;
+			} else {
+				pr_err(DRVNAME": broken displays array\n");
+				return -EINVAL;
+			}
+
+			pdata->rotate = rotate;
+			if (bgr == 0)
+				pdata->bgr = false;
+			else if (bgr == 1)
+				pdata->bgr = true;
+			if (startbyte)
+				pdata->startbyte = startbyte;
+			if (gamma)
+				pdata->gamma = gamma;
+			pdata->display.debug = debug;
+			if (fps)
+				pdata->fps = fps;
+			if (txbuflen)
+				pdata->txbuflen = txbuflen;
+			if (init_num)
+				pdata->display.init_sequence = init;
+			if (gpio)
+				pdata->gpios = gpio;
+			if (custom) {
+				pdata->display.width = width;
+				pdata->display.height = height;
+				pdata->display.buswidth = buswidth;
+				pdata->display.backlight = 1;
+			}
+
+			if (displays[i].spi) {
+				ret = fbtft_device_spi_device_register(spi);
+				if (ret) {
+					pr_err(DRVNAME \
+						": failed to register SPI device\n");
+					return ret;
+				}
+				found = true;
+				break;
+			} else {
+				ret = platform_device_register(p_device);
+				if (ret < 0) {
+					pr_err(DRVNAME \
+						":    platform_device_register() returned %d\n",
+						ret);
+					return ret;
+				}
+				found = true;
+				break;
+			}
+		}
+	}
+
+	if (!found) {
+		pr_err(DRVNAME":  display not supported: '%s'\n", name);
+		return -EINVAL;
+	}
+
+	if (verbose && pdata && pdata->gpios) {
+		gpio = pdata->gpios;
+		pr_info(DRVNAME":  GPIOS used by '%s':\n", name);
+		found = false;
+		while (verbose && gpio->name[0]) {
+			pr_info(DRVNAME":    '%s' = GPIO%d\n",
+				gpio->name, gpio->gpio);
+			gpio++;
+			found = true;
+		}
+		if (!found)
+			pr_info(DRVNAME":    (none)\n");
+	}
+
+	if (spi_device && (verbose > 1))
+		pr_spi_devices();
+	if (p_device && (verbose > 1))
+		pr_p_devices();
+
+	return 0;
+}
+
+static void __exit fbtft_device_exit(void)
+{
+	pr_debug(DRVNAME" - exit\n");
+
+	if (spi_device) {
+		device_del(&spi_device->dev);
+		kfree(spi_device);
+	}
+
+	if (p_device)
+		platform_device_unregister(p_device);
+
+}
+
+arch_initcall(fbtft_device_init);
+module_exit(fbtft_device_exit);
+
+MODULE_DESCRIPTION("Add a FBTFT device.");
+MODULE_AUTHOR("Noralf Tronnes");
+MODULE_LICENSE("GPL");