diff options
Diffstat (limited to 'drivers/staging')
22 files changed, 405 insertions, 2151 deletions
diff --git a/drivers/staging/exfat/Kconfig b/drivers/staging/exfat/Kconfig index 290dbfc7ace1..ce32dfe33bec 100644 --- a/drivers/staging/exfat/Kconfig +++ b/drivers/staging/exfat/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config EXFAT_FS tristate "exFAT fs support" depends on BLOCK @@ -6,7 +7,7 @@ config EXFAT_FS This adds support for the exFAT file system. config EXFAT_DONT_MOUNT_VFAT - bool "Prohibit mounting of fat/vfat filesysems by exFAT" + bool "Prohibit mounting of fat/vfat filesystems by exFAT" depends on EXFAT_FS default y help diff --git a/drivers/staging/exfat/Makefile b/drivers/staging/exfat/Makefile index 84944dfbae28..6c90aec83feb 100644 --- a/drivers/staging/exfat/Makefile +++ b/drivers/staging/exfat/Makefile @@ -1,4 +1,4 @@ -# SPDX-License-Identifier: GPL-2.0 +# SPDX-License-Identifier: GPL-2.0-or-later obj-$(CONFIG_EXFAT_FS) += exfat.o diff --git a/drivers/staging/exfat/exfat.h b/drivers/staging/exfat/exfat.h index 6c12f2d79f4d..3abab33e932c 100644 --- a/drivers/staging/exfat/exfat.h +++ b/drivers/staging/exfat/exfat.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2012-2013 Samsung Electronics Co., Ltd. */ diff --git a/drivers/staging/exfat/exfat_blkdev.c b/drivers/staging/exfat/exfat_blkdev.c index f086c75e7076..81d20e6241c6 100644 --- a/drivers/staging/exfat/exfat_blkdev.c +++ b/drivers/staging/exfat/exfat_blkdev.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2012-2013 Samsung Electronics Co., Ltd. */ diff --git a/drivers/staging/exfat/exfat_cache.c b/drivers/staging/exfat/exfat_cache.c index 1565ce65d39f..e1b001718709 100644 --- a/drivers/staging/exfat/exfat_cache.c +++ b/drivers/staging/exfat/exfat_cache.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2012-2013 Samsung Electronics Co., Ltd. */ diff --git a/drivers/staging/exfat/exfat_core.c b/drivers/staging/exfat/exfat_core.c index b3e9cf725cf5..79174e5c4145 100644 --- a/drivers/staging/exfat/exfat_core.c +++ b/drivers/staging/exfat/exfat_core.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2012-2013 Samsung Electronics Co., Ltd. */ diff --git a/drivers/staging/exfat/exfat_nls.c b/drivers/staging/exfat/exfat_nls.c index 03cb8290b5d2..a5c4b68925fb 100644 --- a/drivers/staging/exfat/exfat_nls.c +++ b/drivers/staging/exfat/exfat_nls.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2012-2013 Samsung Electronics Co., Ltd. */ diff --git a/drivers/staging/exfat/exfat_super.c b/drivers/staging/exfat/exfat_super.c index 5f6caee819a6..3b2b0ceb7297 100644 --- a/drivers/staging/exfat/exfat_super.c +++ b/drivers/staging/exfat/exfat_super.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2012-2013 Samsung Electronics Co., Ltd. */ @@ -7,6 +7,7 @@ #include <linux/init.h> #include <linux/time.h> #include <linux/slab.h> +#include <linux/mm.h> #include <linux/seq_file.h> #include <linux/pagemap.h> #include <linux/mpage.h> @@ -3450,7 +3451,7 @@ static void exfat_free_super(struct exfat_sb_info *sbi) kfree(sbi->options.iocharset); /* mutex_init is in exfat_fill_super function. only for 3.7+ */ mutex_destroy(&sbi->s_lock); - kfree(sbi); + kvfree(sbi); } static void exfat_put_super(struct super_block *sb) @@ -3845,7 +3846,7 @@ static int exfat_fill_super(struct super_block *sb, void *data, int silent) * the filesystem, since we're only just about to mount * it and have no inodes etc active! */ - sbi = kzalloc(sizeof(struct exfat_sb_info), GFP_KERNEL); + sbi = kvzalloc(sizeof(*sbi), GFP_KERNEL); if (!sbi) return -ENOMEM; mutex_init(&sbi->s_lock); diff --git a/drivers/staging/exfat/exfat_upcase.c b/drivers/staging/exfat/exfat_upcase.c index 366082fb3dab..b91a1faa0e50 100644 --- a/drivers/staging/exfat/exfat_upcase.c +++ b/drivers/staging/exfat/exfat_upcase.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2012-2013 Samsung Electronics Co., Ltd. */ diff --git a/drivers/staging/fbtft/Kconfig b/drivers/staging/fbtft/Kconfig index 8ec524a95ec8..cb61c2a772bd 100644 --- a/drivers/staging/fbtft/Kconfig +++ b/drivers/staging/fbtft/Kconfig @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 menuconfig FB_TFT tristate "Support for small TFT LCD display modules" - depends on FB && SPI + depends on FB && SPI && OF depends on GPIOLIB || COMPILE_TEST select FB_SYS_FILLRECT select FB_SYS_COPYAREA @@ -199,13 +199,3 @@ config FB_TFT_WATTEROTT depends on FB_TFT help Generic Framebuffer support for WATTEROTT - -config FB_FLEX - tristate "Generic FB driver for TFT LCD displays" - depends on FB_TFT - help - Generic Framebuffer support for TFT LCD displays. - -config FB_TFT_FBTFT_DEVICE - tristate "Module to for adding FBTFT devices" - depends on FB_TFT diff --git a/drivers/staging/fbtft/Makefile b/drivers/staging/fbtft/Makefile index 6bc03311c9c7..27af43f32f81 100644 --- a/drivers/staging/fbtft/Makefile +++ b/drivers/staging/fbtft/Makefile @@ -36,7 +36,3 @@ obj-$(CONFIG_FB_TFT_UC1611) += fb_uc1611.o obj-$(CONFIG_FB_TFT_UC1701) += fb_uc1701.o obj-$(CONFIG_FB_TFT_UPD161704) += fb_upd161704.o obj-$(CONFIG_FB_TFT_WATTEROTT) += fb_watterott.o -obj-$(CONFIG_FB_FLEX) += flexfb.o - -# Device modules -obj-$(CONFIG_FB_TFT_FBTFT_DEVICE) += fbtft_device.o diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index cf5700a2ea66..a0a67aa517f0 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -714,7 +714,7 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display, if (par->gamma.curves && gamma) { if (fbtft_gamma_parse_str(par, par->gamma.curves, gamma, strlen(gamma))) - goto alloc_fail; + goto release_framebuf; } /* Transmit buffer */ @@ -731,7 +731,7 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display, if (txbuflen > 0) { txbuf = devm_kzalloc(par->info->device, txbuflen, GFP_KERNEL); if (!txbuf) - goto alloc_fail; + goto release_framebuf; par->txbuf.buf = txbuf; par->txbuf.len = txbuflen; } @@ -753,6 +753,9 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display, return info; +release_framebuf: + framebuffer_release(info); + alloc_fail: vfree(vmem); diff --git a/drivers/staging/fbtft/fbtft_device.c b/drivers/staging/fbtft/fbtft_device.c deleted file mode 100644 index 44e1410eb3fe..000000000000 --- a/drivers/staging/fbtft/fbtft_device.c +++ /dev/null @@ -1,1261 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * - * Copyright (C) 2013, Noralf Tronnes - */ - -#define pr_fmt(fmt) "fbtft_device: " fmt -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/gpio/consumer.h> -#include <linux/spi/spi.h> -#include <video/mipi_display.h> - -#include "fbtft.h" - -#define MAX_GPIOS 32 - -static struct spi_device *spi_device; -static struct platform_device *p_device; - -static char *name; -module_param(name, charp, 0000); -MODULE_PARM_DESC(name, - "Devicename (required). name=list => list all supported devices."); - -static unsigned int rotate; -module_param(rotate, uint, 0000); -MODULE_PARM_DESC(rotate, - "Angle to rotate display counter clockwise: 0, 90, 180, 270"); - -static unsigned int busnum; -module_param(busnum, uint, 0000); -MODULE_PARM_DESC(busnum, "SPI bus number (default=0)"); - -static unsigned int cs; -module_param(cs, uint, 0000); -MODULE_PARM_DESC(cs, "SPI chip select (default=0)"); - -static unsigned int speed; -module_param(speed, uint, 0000); -MODULE_PARM_DESC(speed, "SPI speed (override device default)"); - -static int mode = -1; -module_param(mode, int, 0000); -MODULE_PARM_DESC(mode, "SPI mode (override device default)"); - -static unsigned int fps; -module_param(fps, uint, 0000); -MODULE_PARM_DESC(fps, "Frames per second (override driver default)"); - -static char *gamma; -module_param(gamma, charp, 0000); -MODULE_PARM_DESC(gamma, - "String representation of Gamma Curve(s). Driver specific."); - -static int txbuflen; -module_param(txbuflen, int, 0000); -MODULE_PARM_DESC(txbuflen, "txbuflen (override driver default)"); - -static int bgr = -1; -module_param(bgr, int, 0000); -MODULE_PARM_DESC(bgr, - "BGR bit (supported by some drivers)."); - -static unsigned int startbyte; -module_param(startbyte, uint, 0000); -MODULE_PARM_DESC(startbyte, "Sets the Start byte used by some SPI displays."); - -static bool custom; -module_param(custom, bool, 0000); -MODULE_PARM_DESC(custom, "Add a custom display device. Use speed= argument to make it a SPI device, else platform_device"); - -static unsigned int width; -module_param(width, uint, 0000); -MODULE_PARM_DESC(width, "Display width, used with the custom argument"); - -static unsigned int height; -module_param(height, uint, 0000); -MODULE_PARM_DESC(height, "Display height, used with the custom argument"); - -static unsigned int buswidth = 8; -module_param(buswidth, uint, 0000); -MODULE_PARM_DESC(buswidth, "Display bus width, used with the custom argument"); - -static s16 init[FBTFT_MAX_INIT_SEQUENCE]; -static int init_num; -module_param_array(init, short, &init_num, 0000); -MODULE_PARM_DESC(init, "Init sequence, used with the custom argument"); - -static unsigned long debug; -module_param(debug, ulong, 0000); -MODULE_PARM_DESC(debug, - "level: 0-7 (the remaining 29 bits is for advanced usage)"); - -static unsigned int verbose = 3; -module_param(verbose, uint, 0000); -MODULE_PARM_DESC(verbose, - "0 silent, >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" - -#define CBERRY28_GAMMA \ - "D0 00 14 15 13 2C 42 43 4E 09 16 14 18 21\n" \ - "D0 00 14 15 13 0B 43 55 53 0C 17 14 23 20" - -static const s16 cberry28_init_sequence[] = { - /* turn off sleep mode */ - -1, MIPI_DCS_EXIT_SLEEP_MODE, - -2, 120, - - /* set pixel format to RGB-565 */ - -1, MIPI_DCS_SET_PIXEL_FORMAT, MIPI_DCS_PIXEL_FMT_16BIT, - - -1, 0xB2, 0x0C, 0x0C, 0x00, 0x33, 0x33, - - /* - * VGH = 13.26V - * VGL = -10.43V - */ - -1, 0xB7, 0x35, - - /* - * VDV and VRH register values come from command write - * (instead of NVM) - */ - -1, 0xC2, 0x01, 0xFF, - - /* - * VAP = 4.7V + (VCOM + VCOM offset + 0.5 * VDV) - * VAN = -4.7V + (VCOM + VCOM offset + 0.5 * VDV) - */ - -1, 0xC3, 0x17, - - /* VDV = 0V */ - -1, 0xC4, 0x20, - - /* VCOM = 0.675V */ - -1, 0xBB, 0x17, - - /* VCOM offset = 0V */ - -1, 0xC5, 0x20, - - /* - * AVDD = 6.8V - * AVCL = -4.8V - * VDS = 2.3V - */ - -1, 0xD0, 0xA4, 0xA1, - - -1, MIPI_DCS_SET_DISPLAY_ON, - - -3, -}; - -static const s16 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 const s16 pitft_init_sequence[] = { - -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, 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 const s16 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, 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, - -1, 0xE1, 0x00, 0x0E, 0x14, 0x03, 0x11, 0x07, 0x31, - 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 -}; - -#define PIOLED_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" - -/* 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, - }, - .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, - .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, - } - } - }, { - .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, - } - } - }, { - .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, - } - } - }, { - .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, - }, - } - } - }, { - .name = "admatec_c-berry28", - .spi = &(struct spi_board_info) { - .modalias = "fb_st7789v", - .max_speed_hz = 48000000, - .mode = SPI_MODE_0, - .platform_data = &(struct fbtft_platform_data) { - .display = { - .buswidth = 8, - .backlight = 1, - .init_sequence = cberry28_init_sequence, - }, - .gamma = CBERRY28_GAMMA, - } - } - }, { - .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, - }, - }, - } - } - }, { - .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, - } - } - }, { - .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, - } - } - }, { - .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, - } - } - }, { - .name = "ew24ha0", - .spi = &(struct spi_board_info) { - .modalias = "fb_uc1611", - .max_speed_hz = 32000000, - .mode = SPI_MODE_3, - .platform_data = &(struct fbtft_platform_data) { - .display = { - .buswidth = 8, - }, - } - } - }, { - .name = "ew24ha0_9bit", - .spi = &(struct spi_board_info) { - .modalias = "fb_uc1611", - .max_speed_hz = 32000000, - .mode = SPI_MODE_3, - .platform_data = &(struct fbtft_platform_data) { - .display = { - .buswidth = 9, - }, - } - } - }, { - .name = "flexfb", - .spi = &(struct spi_board_info) { - .modalias = "flexfb", - .max_speed_hz = 32000000, - .mode = SPI_MODE_0, - } - }, { - .name = "flexpfb", - .pdev = &(struct platform_device) { - .name = "flexpfb", - .id = 0, - .dev = { - .release = fbtft_device_pdev_release, - } - } - }, { - .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, - } - } - }, { - .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, - }, - } - } - }, { - .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, - } - } - }, { - .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, - .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, - } - } - }, { - .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, - }, - } - } - }, { - .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, - }, - } - } - }, { - .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, - } - } - }, { - .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, - } - } - }, { - .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, - } - } - }, { - .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) { - } - } - }, { - .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, - }, - } - } - }, { - .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, - }, - } - } - }, { - .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, - } - } - }, { - .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, - } - } - }, { - .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, - } - } - }, { - .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, - .gamma = PIOLED_GAMMA - } - } - }, { - .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, - } - } - }, { - .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, - } - } - }, { - .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, - }, - } - } - }, { - .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, - }, - }, - } - }, { - .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, - }, - }, - } - }, { - .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, - }, - }, - } - }, { - .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, - } - } - }, { - .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) { - } - } - }, { - .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, - }, - } - } - }, { - .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, - } - } - }, { - .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, - } - } - }, { - .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, - } - } - }, { - .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, - } - } - }, { - .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, - }, - } - } - }, { - .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, - } - } - }, { - .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, - }, - } - } - }, { - /* 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) { - } - }, - .pdev = &(struct platform_device) { - .name = "", - .id = 0, - .dev = { - .release = fbtft_device_pdev_release, - .platform_data = &(struct fbtft_platform_data) { - }, - }, - }, - } -}; - -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=%zu): ", __func__, len); - - while (len) { - data = *(u16 *)buf; - - /* Start writing by pulling down /WR */ - gpiod_set_value(par->gpio.wr, 0); - - /* Set data */ -#ifndef DO_NOT_OPTIMIZE_FBTFT_WRITE_GPIO - if (data == prev_data) { - gpiod_set_value(par->gpio.wr, 0); /* used as delay */ - } else { - for (i = 0; i < 16; i++) { - if ((data & 1) != (prev_data & 1)) - gpiod_set_value(par->gpio.db[i], - data & 1); - data >>= 1; - prev_data >>= 1; - } - } -#else - for (i = 0; i < 16; i++) { - gpiod_set_value(par->gpio.db[i], data & 1); - data >>= 1; - } -#endif - - /* Pullup /WR */ - gpiod_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) -{ - write_reg(par, 0x2A, 0, xs + 2, 0, xe + 2); - write_reg(par, 0x2B, 0, ys + 1, 0, ye + 1); - write_reg(par, 0x2C); -} - -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 = to_spi_device(dev); - - dev_info(dev, "%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_debug("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 = to_platform_device(dev); - - if (strstr(pdev->name, "fb")) - dev_info(dev, "%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_debug("'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 int 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) - dev_info(dev, "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("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) { - dev_err(&master->dev, "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; - bool found = false; - int i = 0; - int ret = 0; - - if (!name) { -#ifdef MODULE - pr_err("missing module parameter: 'name'\n"); - return -EINVAL; -#else - return 0; -#endif - } - - if (init_num > FBTFT_MAX_INIT_SEQUENCE) { - pr_err("init parameter: exceeded max array size: %d\n", - FBTFT_MAX_INIT_SEQUENCE); - return -EINVAL; - } - - if (verbose > 2) { - pr_spi_devices(); /* print list of registered SPI devices */ - pr_p_devices(); /* print list of 'fb' platform devices */ - } - - pr_debug("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 (strcmp(name, "list") == 0) { - pr_info("Supported displays:\n"); - - for (i = 0; i < ARRAY_SIZE(displays); i++) - pr_info("%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 { - size_t len; - - len = strlcpy(displays[i].spi->modalias, name, - SPI_NAME_SIZE); - if (len >= SPI_NAME_SIZE) - pr_warn("modalias (name) truncated to: %s\n", - displays[i].spi->modalias); - displays[i].pdev = NULL; - } - } - - for (i = 0; i < ARRAY_SIZE(displays); i++) { - if (strncmp(name, displays[i].name, SPI_NAME_SIZE) == 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("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 (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("failed to register SPI device\n"); - return ret; - } - } else { - ret = platform_device_register(p_device); - if (ret < 0) { - pr_err("platform_device_register() returned %d\n", - ret); - return ret; - } - } - found = true; - break; - } - } - - if (!found) { - pr_err("display not supported: '%s'\n", name); - return -EINVAL; - } - - 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) -{ - 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"); diff --git a/drivers/staging/fbtft/flexfb.c b/drivers/staging/fbtft/flexfb.c deleted file mode 100644 index 3747321011fa..000000000000 --- a/drivers/staging/fbtft/flexfb.c +++ /dev/null @@ -1,851 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Generic FB driver for TFT LCD displays - * - * Copyright (C) 2013 Noralf Tronnes - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/vmalloc.h> -#include <linux/gpio/consumer.h> -#include <linux/spi/spi.h> -#include <linux/delay.h> - -#include "fbtft.h" - -#define DRVNAME "flexfb" - -static char *chip; -module_param(chip, charp, 0000); -MODULE_PARM_DESC(chip, "LCD controller"); - -static unsigned int width; -module_param(width, uint, 0000); -MODULE_PARM_DESC(width, "Display width"); - -static unsigned int height; -module_param(height, uint, 0000); -MODULE_PARM_DESC(height, "Display height"); - -static s16 init[512]; -static int init_num; -module_param_array(init, short, &init_num, 0000); -MODULE_PARM_DESC(init, "Init sequence"); - -static unsigned int setaddrwin; -module_param(setaddrwin, uint, 0000); -MODULE_PARM_DESC(setaddrwin, "Which set_addr_win() implementation to use"); - -static unsigned int buswidth = 8; -module_param(buswidth, uint, 0000); -MODULE_PARM_DESC(buswidth, "Width of databus (default: 8)"); - -static unsigned int regwidth = 8; -module_param(regwidth, uint, 0000); -MODULE_PARM_DESC(regwidth, "Width of controller register (default: 8)"); - -static bool nobacklight; -module_param(nobacklight, bool, 0000); -MODULE_PARM_DESC(nobacklight, "Turn off backlight functionality."); - -static bool latched; -module_param(latched, bool, 0000); -MODULE_PARM_DESC(latched, "Use with latched 16-bit databus"); - -static const s16 *initp; -static int initp_num; - -/* default init sequences */ -static const s16 st7735r_init[] = { - -1, 0x01, - -2, 150, - -1, 0x11, - -2, 500, - -1, 0xB1, 0x01, 0x2C, 0x2D, - -1, 0xB2, 0x01, 0x2C, 0x2D, - -1, 0xB3, 0x01, 0x2C, 0x2D, 0x01, 0x2C, 0x2D, - -1, 0xB4, 0x07, - -1, 0xC0, 0xA2, 0x02, 0x84, - -1, 0xC1, 0xC5, - -1, 0xC2, 0x0A, 0x00, - -1, 0xC3, 0x8A, 0x2A, - -1, 0xC4, 0x8A, 0xEE, - -1, 0xC5, 0x0E, - -1, 0x20, - -1, 0x36, 0xC0, - -1, 0x3A, 0x05, - -1, 0xE0, 0x0f, 0x1a, 0x0f, 0x18, 0x2f, 0x28, 0x20, 0x22, - 0x1f, 0x1b, 0x23, 0x37, 0x00, 0x07, 0x02, 0x10, - -1, 0xE1, 0x0f, 0x1b, 0x0f, 0x17, 0x33, 0x2c, 0x29, 0x2e, - 0x30, 0x30, 0x39, 0x3f, 0x00, 0x07, 0x03, 0x10, - -1, 0x29, - -2, 100, - -1, 0x13, - -2, 10, - -3 -}; - -static const s16 ssd1289_init[] = { - -1, 0x00, 0x0001, - -1, 0x03, 0xA8A4, - -1, 0x0C, 0x0000, - -1, 0x0D, 0x080C, - -1, 0x0E, 0x2B00, - -1, 0x1E, 0x00B7, - -1, 0x01, 0x2B3F, - -1, 0x02, 0x0600, - -1, 0x10, 0x0000, - -1, 0x11, 0x6070, - -1, 0x05, 0x0000, - -1, 0x06, 0x0000, - -1, 0x16, 0xEF1C, - -1, 0x17, 0x0003, - -1, 0x07, 0x0233, - -1, 0x0B, 0x0000, - -1, 0x0F, 0x0000, - -1, 0x41, 0x0000, - -1, 0x42, 0x0000, - -1, 0x48, 0x0000, - -1, 0x49, 0x013F, - -1, 0x4A, 0x0000, - -1, 0x4B, 0x0000, - -1, 0x44, 0xEF00, - -1, 0x45, 0x0000, - -1, 0x46, 0x013F, - -1, 0x30, 0x0707, - -1, 0x31, 0x0204, - -1, 0x32, 0x0204, - -1, 0x33, 0x0502, - -1, 0x34, 0x0507, - -1, 0x35, 0x0204, - -1, 0x36, 0x0204, - -1, 0x37, 0x0502, - -1, 0x3A, 0x0302, - -1, 0x3B, 0x0302, - -1, 0x23, 0x0000, - -1, 0x24, 0x0000, - -1, 0x25, 0x8000, - -1, 0x4f, 0x0000, - -1, 0x4e, 0x0000, - -1, 0x22, - -3 -}; - -static const s16 hx8340bn_init[] = { - -1, 0xC1, 0xFF, 0x83, 0x40, - -1, 0x11, - -2, 150, - -1, 0xCA, 0x70, 0x00, 0xD9, - -1, 0xB0, 0x01, 0x11, - -1, 0xC9, 0x90, 0x49, 0x10, 0x28, 0x28, 0x10, 0x00, 0x06, - -2, 20, - -1, 0xC2, 0x60, 0x71, 0x01, 0x0E, 0x05, 0x02, 0x09, 0x31, 0x0A, - -1, 0xC3, 0x67, 0x30, 0x61, 0x17, 0x48, 0x07, 0x05, 0x33, - -2, 10, - -1, 0xB5, 0x35, 0x20, 0x45, - -1, 0xB4, 0x33, 0x25, 0x4C, - -2, 10, - -1, 0x3A, 0x05, - -1, 0x29, - -2, 10, - -3 -}; - -static const s16 ili9225_init[] = { - -1, 0x0001, 0x011C, - -1, 0x0002, 0x0100, - -1, 0x0003, 0x1030, - -1, 0x0008, 0x0808, - -1, 0x000C, 0x0000, - -1, 0x000F, 0x0A01, - -1, 0x0020, 0x0000, - -1, 0x0021, 0x0000, - -2, 50, - -1, 0x0010, 0x0A00, - -1, 0x0011, 0x1038, - -2, 50, - -1, 0x0012, 0x1121, - -1, 0x0013, 0x004E, - -1, 0x0014, 0x676F, - -1, 0x0030, 0x0000, - -1, 0x0031, 0x00DB, - -1, 0x0032, 0x0000, - -1, 0x0033, 0x0000, - -1, 0x0034, 0x00DB, - -1, 0x0035, 0x0000, - -1, 0x0036, 0x00AF, - -1, 0x0037, 0x0000, - -1, 0x0038, 0x00DB, - -1, 0x0039, 0x0000, - -1, 0x0050, 0x0000, - -1, 0x0051, 0x060A, - -1, 0x0052, 0x0D0A, - -1, 0x0053, 0x0303, - -1, 0x0054, 0x0A0D, - -1, 0x0055, 0x0A06, - -1, 0x0056, 0x0000, - -1, 0x0057, 0x0303, - -1, 0x0058, 0x0000, - -1, 0x0059, 0x0000, - -2, 50, - -1, 0x0007, 0x1017, - -2, 50, - -3 -}; - -static const s16 ili9320_init[] = { - -1, 0x00E5, 0x8000, - -1, 0x0000, 0x0001, - -1, 0x0001, 0x0100, - -1, 0x0002, 0x0700, - -1, 0x0003, 0x1030, - -1, 0x0004, 0x0000, - -1, 0x0008, 0x0202, - -1, 0x0009, 0x0000, - -1, 0x000A, 0x0000, - -1, 0x000C, 0x0000, - -1, 0x000D, 0x0000, - -1, 0x000F, 0x0000, - -1, 0x0010, 0x0000, - -1, 0x0011, 0x0007, - -1, 0x0012, 0x0000, - -1, 0x0013, 0x0000, - -2, 200, - -1, 0x0010, 0x17B0, - -1, 0x0011, 0x0031, - -2, 50, - -1, 0x0012, 0x0138, - -2, 50, - -1, 0x0013, 0x1800, - -1, 0x0029, 0x0008, - -2, 50, - -1, 0x0020, 0x0000, - -1, 0x0021, 0x0000, - -1, 0x0030, 0x0000, - -1, 0x0031, 0x0505, - -1, 0x0032, 0x0004, - -1, 0x0035, 0x0006, - -1, 0x0036, 0x0707, - -1, 0x0037, 0x0105, - -1, 0x0038, 0x0002, - -1, 0x0039, 0x0707, - -1, 0x003C, 0x0704, - -1, 0x003D, 0x0807, - -1, 0x0050, 0x0000, - -1, 0x0051, 0x00EF, - -1, 0x0052, 0x0000, - -1, 0x0053, 0x013F, - -1, 0x0060, 0x2700, - -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, 0x0173, - -3 -}; - -static const s16 ili9325_init[] = { - -1, 0x00E3, 0x3008, - -1, 0x00E7, 0x0012, - -1, 0x00EF, 0x1231, - -1, 0x0001, 0x0100, - -1, 0x0002, 0x0700, - -1, 0x0003, 0x1030, - -1, 0x0004, 0x0000, - -1, 0x0008, 0x0207, - -1, 0x0009, 0x0000, - -1, 0x000A, 0x0000, - -1, 0x000C, 0x0000, - -1, 0x000D, 0x0000, - -1, 0x000F, 0x0000, - -1, 0x0010, 0x0000, - -1, 0x0011, 0x0007, - -1, 0x0012, 0x0000, - -1, 0x0013, 0x0000, - -2, 200, - -1, 0x0010, 0x1690, - -1, 0x0011, 0x0223, - -2, 50, - -1, 0x0012, 0x000D, - -2, 50, - -1, 0x0013, 0x1200, - -1, 0x0029, 0x000A, - -1, 0x002B, 0x000C, - -2, 50, - -1, 0x0020, 0x0000, - -1, 0x0021, 0x0000, - -1, 0x0030, 0x0000, - -1, 0x0031, 0x0506, - -1, 0x0032, 0x0104, - -1, 0x0035, 0x0207, - -1, 0x0036, 0x000F, - -1, 0x0037, 0x0306, - -1, 0x0038, 0x0102, - -1, 0x0039, 0x0707, - -1, 0x003C, 0x0702, - -1, 0x003D, 0x1604, - -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, 0x0600, - -1, 0x0007, 0x0133, - -3 -}; - -static const s16 ili9341_init[] = { - -1, 0x28, - -2, 20, - -1, 0xCF, 0x00, 0x83, 0x30, - -1, 0xED, 0x64, 0x03, 0x12, 0x81, - -1, 0xE8, 0x85, 0x01, 0x79, - -1, 0xCB, 0x39, 0x2c, 0x00, 0x34, 0x02, - -1, 0xF7, 0x20, - -1, 0xEA, 0x00, 0x00, - -1, 0xC0, 0x26, - -1, 0xC1, 0x11, - -1, 0xC5, 0x35, 0x3E, - -1, 0xC7, 0xBE, - -1, 0xB1, 0x00, 0x1B, - -1, 0xB6, 0x0a, 0x82, 0x27, 0x00, - -1, 0xB7, 0x07, - -1, 0x3A, 0x55, - -1, 0x36, 0x48, - -1, 0x11, - -2, 120, - -1, 0x29, - -2, 20, - -3 -}; - -static const s16 ssd1351_init[] = { - -1, 0xfd, 0x12, - -1, 0xfd, 0xb1, - -1, 0xae, - -1, 0xb3, 0xf1, - -1, 0xca, 0x7f, - -1, 0xa0, 0x74, - -1, 0x15, 0x00, 0x7f, - -1, 0x75, 0x00, 0x7f, - -1, 0xa1, 0x00, - -1, 0xa2, 0x00, - -1, 0xb5, 0x00, - -1, 0xab, 0x01, - -1, 0xb1, 0x32, - -1, 0xb4, 0xa0, 0xb5, 0x55, - -1, 0xbb, 0x17, - -1, 0xbe, 0x05, - -1, 0xc1, 0xc8, 0x80, 0xc8, - -1, 0xc7, 0x0f, - -1, 0xb6, 0x01, - -1, 0xa6, - -1, 0xaf, - -3 -}; - -/** - * struct flexfb_lcd_controller - Describes the LCD controller properties - * @name: Model name of the chip - * @width: Width of display in pixels - * @height: Height of display in pixels - * @setaddrwin: Which set_addr_win() implementation to use - * @regwidth: LCD Controller Register width in bits - * @init_seq: LCD initialization sequence - * @init_seq_sz: Size of LCD initialization sequence - */ -struct flexfb_lcd_controller { - const char *name; - unsigned int width; - unsigned int height; - unsigned int setaddrwin; - unsigned int regwidth; - const s16 *init_seq; - int init_seq_sz; -}; - -static const struct flexfb_lcd_controller flexfb_chip_table[] = { - { - .name = "st7735r", - .width = 120, - .height = 160, - .init_seq = st7735r_init, - .init_seq_sz = ARRAY_SIZE(st7735r_init), - }, - { - .name = "hx8340bn", - .width = 176, - .height = 220, - .init_seq = hx8340bn_init, - .init_seq_sz = ARRAY_SIZE(hx8340bn_init), - }, - { - .name = "ili9225", - .width = 176, - .height = 220, - .regwidth = 16, - .init_seq = ili9225_init, - .init_seq_sz = ARRAY_SIZE(ili9225_init), - }, - { - .name = "ili9320", - .width = 240, - .height = 320, - .setaddrwin = 1, - .regwidth = 16, - .init_seq = ili9320_init, - .init_seq_sz = ARRAY_SIZE(ili9320_init), - }, - { - .name = "ili9325", - .width = 240, - .height = 320, - .setaddrwin = 1, - .regwidth = 16, - .init_seq = ili9325_init, - .init_seq_sz = ARRAY_SIZE(ili9325_init), - }, - { - .name = "ili9341", - .width = 240, - .height = 320, - .init_seq = ili9341_init, - .init_seq_sz = ARRAY_SIZE(ili9341_init), - }, - { - .name = "ssd1289", - .width = 240, - .height = 320, - .setaddrwin = 2, - .regwidth = 16, - .init_seq = ssd1289_init, - .init_seq_sz = ARRAY_SIZE(ssd1289_init), - }, - { - .name = "ssd1351", - .width = 128, - .height = 128, - .setaddrwin = 3, - .init_seq = ssd1351_init, - .init_seq_sz = ARRAY_SIZE(ssd1351_init), - }, -}; - -/* ili9320, ili9325 */ -static void flexfb_set_addr_win_1(struct fbtft_par *par, - int xs, int ys, int xe, int ye) -{ - switch (par->info->var.rotate) { - /* R20h = Horizontal GRAM Start Address */ - /* R21h = Vertical GRAM Start Address */ - case 0: - write_reg(par, 0x0020, xs); - write_reg(par, 0x0021, ys); - break; - case 180: - write_reg(par, 0x0020, width - 1 - xs); - write_reg(par, 0x0021, height - 1 - ys); - break; - case 270: - write_reg(par, 0x0020, width - 1 - ys); - write_reg(par, 0x0021, xs); - break; - case 90: - write_reg(par, 0x0020, ys); - write_reg(par, 0x0021, height - 1 - xs); - break; - } - write_reg(par, 0x0022); /* Write Data to GRAM */ -} - -/* ssd1289 */ -static void flexfb_set_addr_win_2(struct fbtft_par *par, - int xs, int ys, int xe, int ye) -{ - switch (par->info->var.rotate) { - /* R4Eh - Set GDDRAM X address counter */ - /* R4Fh - Set GDDRAM Y address counter */ - case 0: - write_reg(par, 0x4e, xs); - write_reg(par, 0x4f, ys); - break; - case 180: - write_reg(par, 0x4e, par->info->var.xres - 1 - xs); - write_reg(par, 0x4f, par->info->var.yres - 1 - ys); - break; - case 270: - write_reg(par, 0x4e, par->info->var.yres - 1 - ys); - write_reg(par, 0x4f, xs); - break; - case 90: - write_reg(par, 0x4e, ys); - write_reg(par, 0x4f, par->info->var.xres - 1 - xs); - break; - } - - /* R22h - RAM data write */ - write_reg(par, 0x22, 0); -} - -/* ssd1351 */ -static void set_addr_win_3(struct fbtft_par *par, - int xs, int ys, int xe, int ye) -{ - write_reg(par, 0x15, xs, xe); - write_reg(par, 0x75, ys, ye); - write_reg(par, 0x5C); -} - -static int flexfb_verify_gpios_dc(struct fbtft_par *par) -{ - fbtft_par_dbg(DEBUG_VERIFY_GPIOS, par, "%s()\n", __func__); - - if (!par->gpio.dc) { - dev_err(par->info->device, - "Missing info about 'dc' gpio. Aborting.\n"); - return -EINVAL; - } - - return 0; -} - -static int flexfb_verify_gpios_db(struct fbtft_par *par) -{ - int i; - int num_db = buswidth; - - fbtft_par_dbg(DEBUG_VERIFY_GPIOS, par, "%s()\n", __func__); - - if (!par->gpio.dc) { - dev_err(par->info->device, "Missing info about 'dc' gpio. Aborting.\n"); - return -EINVAL; - } - if (!par->gpio.wr) { - dev_err(par->info->device, "Missing info about 'wr' gpio. Aborting.\n"); - return -EINVAL; - } - if (latched && !par->gpio.latch) { - dev_err(par->info->device, "Missing info about 'latch' gpio. Aborting.\n"); - return -EINVAL; - } - if (latched) - num_db = buswidth / 2; - for (i = 0; i < num_db; i++) { - if (!par->gpio.db[i]) { - dev_err(par->info->device, - "Missing info about 'db%02d' gpio. Aborting.\n", - i); - return -EINVAL; - } - } - - return 0; -} - -static void flexfb_chip_load_param(const struct flexfb_lcd_controller *chip) -{ - if (!width) - width = chip->width; - if (!height) - height = chip->height; - setaddrwin = chip->setaddrwin; - if (chip->regwidth) - regwidth = chip->regwidth; - if (!init_num) { - initp = chip->init_seq; - initp_num = chip->init_seq_sz; - } -} - -static struct fbtft_display flex_display = { }; - -static int flexfb_chip_init(const struct device *dev) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(flexfb_chip_table); i++) - if (!strcmp(chip, flexfb_chip_table[i].name)) { - flexfb_chip_load_param(&flexfb_chip_table[i]); - return 0; - } - - dev_err(dev, "chip=%s is not supported\n", chip); - - return -EINVAL; -} - -static int flexfb_probe_common(struct spi_device *sdev, - struct platform_device *pdev) -{ - struct device *dev; - struct fb_info *info; - struct fbtft_par *par; - int ret; - - initp = init; - initp_num = init_num; - - if (sdev) - dev = &sdev->dev; - else - dev = &pdev->dev; - - fbtft_init_dbg(dev, "%s(%s)\n", __func__, - sdev ? "'SPI device'" : "'Platform device'"); - - if (chip) { - ret = flexfb_chip_init(dev); - if (ret) - return ret; - } - - if (width == 0 || height == 0) { - dev_err(dev, "argument(s) missing: width and height has to be set.\n"); - return -EINVAL; - } - flex_display.width = width; - flex_display.height = height; - fbtft_init_dbg(dev, "Display resolution: %dx%d\n", width, height); - fbtft_init_dbg(dev, "chip = %s\n", chip ? chip : "not set"); - fbtft_init_dbg(dev, "setaddrwin = %d\n", setaddrwin); - fbtft_init_dbg(dev, "regwidth = %d\n", regwidth); - fbtft_init_dbg(dev, "buswidth = %d\n", buswidth); - - info = fbtft_framebuffer_alloc(&flex_display, dev, dev->platform_data); - if (!info) - return -ENOMEM; - - par = info->par; - if (sdev) - par->spi = sdev; - else - par->pdev = pdev; - if (!par->init_sequence) - par->init_sequence = initp; - par->fbtftops.init_display = fbtft_init_display; - - /* registerwrite functions */ - switch (regwidth) { - case 8: - par->fbtftops.write_register = fbtft_write_reg8_bus8; - break; - case 16: - par->fbtftops.write_register = fbtft_write_reg16_bus8; - break; - default: - dev_err(dev, - "argument 'regwidth': %d is not supported.\n", - regwidth); - return -EINVAL; - } - - /* bus functions */ - if (sdev) { - par->fbtftops.write = fbtft_write_spi; - switch (buswidth) { - case 8: - par->fbtftops.write_vmem = fbtft_write_vmem16_bus8; - if (!par->startbyte) - par->fbtftops.verify_gpios = flexfb_verify_gpios_dc; - break; - case 9: - if (regwidth == 16) { - dev_err(dev, "argument 'regwidth': %d is not supported with buswidth=%d and SPI.\n", - regwidth, buswidth); - return -EINVAL; - } - par->fbtftops.write_register = fbtft_write_reg8_bus9; - par->fbtftops.write_vmem = fbtft_write_vmem16_bus9; - if (par->spi->master->bits_per_word_mask - & SPI_BPW_MASK(9)) { - par->spi->bits_per_word = 9; - break; - } - - dev_warn(dev, - "9-bit SPI not available, emulating using 8-bit.\n"); - /* allocate buffer with room for dc bits */ - par->extra = devm_kzalloc(par->info->device, - par->txbuf.len - + (par->txbuf.len / 8) + 8, - GFP_KERNEL); - if (!par->extra) { - ret = -ENOMEM; - goto out_release; - } - par->fbtftops.write = fbtft_write_spi_emulate_9; - - break; - default: - dev_err(dev, - "argument 'buswidth': %d is not supported with SPI.\n", - buswidth); - return -EINVAL; - } - } else { - par->fbtftops.verify_gpios = flexfb_verify_gpios_db; - switch (buswidth) { - case 8: - par->fbtftops.write = fbtft_write_gpio8_wr; - par->fbtftops.write_vmem = fbtft_write_vmem16_bus8; - break; - case 16: - par->fbtftops.write_register = fbtft_write_reg16_bus16; - if (latched) - par->fbtftops.write = fbtft_write_gpio16_wr_latched; - else - par->fbtftops.write = fbtft_write_gpio16_wr; - par->fbtftops.write_vmem = fbtft_write_vmem16_bus16; - break; - default: - dev_err(dev, - "argument 'buswidth': %d is not supported with parallel.\n", - buswidth); - return -EINVAL; - } - } - - /* set_addr_win function */ - switch (setaddrwin) { - case 0: - /* use default */ - break; - case 1: - par->fbtftops.set_addr_win = flexfb_set_addr_win_1; - break; - case 2: - par->fbtftops.set_addr_win = flexfb_set_addr_win_2; - break; - case 3: - par->fbtftops.set_addr_win = set_addr_win_3; - break; - default: - dev_err(dev, "argument 'setaddrwin': unknown value %d.\n", - setaddrwin); - return -EINVAL; - } - - if (!nobacklight) - par->fbtftops.register_backlight = fbtft_register_backlight; - - ret = fbtft_register_framebuffer(info); - if (ret < 0) - goto out_release; - - return 0; - -out_release: - fbtft_framebuffer_release(info); - - return ret; -} - -static int flexfb_remove_common(struct device *dev, struct fb_info *info) -{ - struct fbtft_par *par; - - if (!info) - return -EINVAL; - par = info->par; - if (par) - fbtft_par_dbg(DEBUG_DRIVER_INIT_FUNCTIONS, par, "%s()\n", - __func__); - fbtft_unregister_framebuffer(info); - fbtft_framebuffer_release(info); - - return 0; -} - -static int flexfb_probe_spi(struct spi_device *spi) -{ - return flexfb_probe_common(spi, NULL); -} - -static int flexfb_remove_spi(struct spi_device *spi) -{ - struct fb_info *info = spi_get_drvdata(spi); - - return flexfb_remove_common(&spi->dev, info); -} - -static int flexfb_probe_pdev(struct platform_device *pdev) -{ - return flexfb_probe_common(NULL, pdev); -} - -static int flexfb_remove_pdev(struct platform_device *pdev) -{ - struct fb_info *info = platform_get_drvdata(pdev); - - return flexfb_remove_common(&pdev->dev, info); -} - -static struct spi_driver flexfb_spi_driver = { - .driver = { - .name = DRVNAME, - }, - .probe = flexfb_probe_spi, - .remove = flexfb_remove_spi, -}; - -static const struct platform_device_id flexfb_platform_ids[] = { - { "flexpfb", 0 }, - { }, -}; -MODULE_DEVICE_TABLE(platform, flexfb_platform_ids); - -static struct platform_driver flexfb_platform_driver = { - .driver = { - .name = DRVNAME, - }, - .id_table = flexfb_platform_ids, - .probe = flexfb_probe_pdev, - .remove = flexfb_remove_pdev, -}; - -static int __init flexfb_init(void) -{ - int ret, ret2; - - ret = spi_register_driver(&flexfb_spi_driver); - ret2 = platform_driver_register(&flexfb_platform_driver); - if (ret < 0) - return ret; - return ret2; -} - -static void __exit flexfb_exit(void) -{ - spi_unregister_driver(&flexfb_spi_driver); - platform_driver_unregister(&flexfb_platform_driver); -} - -/* ------------------------------------------------------------------------- */ - -module_init(flexfb_init); -module_exit(flexfb_exit); - -MODULE_DESCRIPTION("Generic FB driver for TFT LCD displays"); -MODULE_AUTHOR("Noralf Tronnes"); -MODULE_LICENSE("GPL"); diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c index a62057555d1b..83469061a542 100644 --- a/drivers/staging/octeon/ethernet-tx.c +++ b/drivers/staging/octeon/ethernet-tx.c @@ -261,11 +261,11 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev) /* Build the PKO buffer pointer */ hw_buffer.u64 = 0; if (skb_shinfo(skb)->nr_frags == 0) { - hw_buffer.s.addr = XKPHYS_TO_PHYS((u64)skb->data); + hw_buffer.s.addr = XKPHYS_TO_PHYS((uintptr_t)skb->data); hw_buffer.s.pool = 0; hw_buffer.s.size = skb->len; } else { - hw_buffer.s.addr = XKPHYS_TO_PHYS((u64)skb->data); + hw_buffer.s.addr = XKPHYS_TO_PHYS((uintptr_t)skb->data); hw_buffer.s.pool = 0; hw_buffer.s.size = skb_headlen(skb); CVM_OCT_SKB_CB(skb)[0] = hw_buffer.u64; @@ -273,11 +273,12 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev) skb_frag_t *fs = skb_shinfo(skb)->frags + i; hw_buffer.s.addr = - XKPHYS_TO_PHYS((u64)skb_frag_address(fs)); + XKPHYS_TO_PHYS((uintptr_t)skb_frag_address(fs)); hw_buffer.s.size = skb_frag_size(fs); CVM_OCT_SKB_CB(skb)[i + 1] = hw_buffer.u64; } - hw_buffer.s.addr = XKPHYS_TO_PHYS((u64)CVM_OCT_SKB_CB(skb)); + hw_buffer.s.addr = + XKPHYS_TO_PHYS((uintptr_t)CVM_OCT_SKB_CB(skb)); hw_buffer.s.size = skb_shinfo(skb)->nr_frags + 1; pko_command.s.segs = skb_shinfo(skb)->nr_frags + 1; pko_command.s.gather = 1; diff --git a/drivers/staging/octeon/octeon-stubs.h b/drivers/staging/octeon/octeon-stubs.h index a4ac3bfb62a8..b78ce9eaab85 100644 --- a/drivers/staging/octeon/octeon-stubs.h +++ b/drivers/staging/octeon/octeon-stubs.h @@ -1202,7 +1202,7 @@ static inline int cvmx_wqe_get_grp(cvmx_wqe_t *work) static inline void *cvmx_phys_to_ptr(uint64_t physical_address) { - return (void *)(physical_address); + return (void *)(uintptr_t)(physical_address); } static inline uint64_t cvmx_ptr_to_phys(void *ptr) diff --git a/drivers/staging/rtl8188eu/hal/hal8188e_rate_adaptive.c b/drivers/staging/rtl8188eu/hal/hal8188e_rate_adaptive.c index 9ddd51685063..5792f491b59a 100644 --- a/drivers/staging/rtl8188eu/hal/hal8188e_rate_adaptive.c +++ b/drivers/staging/rtl8188eu/hal/hal8188e_rate_adaptive.c @@ -409,7 +409,7 @@ static int odm_ARFBRefresh_8188E(struct odm_dm_struct *dm_odm, struct odm_ra_inf pRaInfo->PTModeSS = 3; else if (pRaInfo->HighestRate > 0x0b) pRaInfo->PTModeSS = 2; - else if (pRaInfo->HighestRate > 0x0b) + else if (pRaInfo->HighestRate > 0x03) pRaInfo->PTModeSS = 1; else pRaInfo->PTModeSS = 0; diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c index 664d93a7f90d..4fac9dca798e 100644 --- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c +++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c @@ -348,8 +348,10 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj, } padapter->HalData = kzalloc(sizeof(struct hal_data_8188e), GFP_KERNEL); - if (!padapter->HalData) - DBG_88E("cant not alloc memory for HAL DATA\n"); + if (!padapter->HalData) { + DBG_88E("Failed to allocate memory for HAL data\n"); + goto free_adapter; + } /* step read_chip_version */ rtw_hal_read_chip_version(padapter); diff --git a/drivers/staging/speakup/sysfs-driver-speakup b/drivers/staging/speakup/sysfs-driver-speakup new file mode 100644 index 000000000000..be3f5d6962e9 --- /dev/null +++ b/drivers/staging/speakup/sysfs-driver-speakup @@ -0,0 +1,369 @@ +What: /sys/accessibility/speakup/attrib_bleep +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Beeps the PC speaker when there is an attribute change such as + foreground or background color when using speakup review + commands. One = on, zero = off. + +What: /sys/accessibility/speakup/bell_pos +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: This works much like a typewriter bell. If for example 72 is + echoed to bell_pos, it will beep the PC speaker when typing on + a line past character 72. + +What: /sys/accessibility/speakup/bleeps +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: This controls whether one hears beeps through the PC speaker + when using speakup's review commands. + TODO: what values does it accept? + +What: /sys/accessibility/speakup/bleep_time +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: This controls the duration of the PC speaker beeps speakup + produces. + TODO: What are the units? Jiffies? + +What: /sys/accessibility/speakup/cursor_time +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: This controls cursor delay when using arrow keys. When a + connection is very slow, with the default setting, when moving + with the arrows, or backspacing etc. speakup says the incorrect + characters. Set this to a higher value to adjust for the delay + and better synchronisation between cursor position and speech. + +What: /sys/accessibility/speakup/delimiters +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Delimit a word from speakup. + TODO: add more info + +What: /sys/accessibility/speakup/ex_num +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: TODO: + +What: /sys/accessibility/speakup/key_echo +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Controls if speakup speaks keys when they are typed. One = on, + zero = off or don't echo keys. + +What: /sys/accessibility/speakup/keymap +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Speakup keymap remaps keys to Speakup functions. + It uses a binary + format. A special program called genmap is needed to compile a + textual keymap into the binary format which is then loaded into + /sys/accessibility/speakup/keymap. + +What: /sys/accessibility/speakup/no_interrupt +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Controls if typing interrupts output from speakup. With + no_interrupt set to zero, typing on the keyboard will interrupt + speakup if for example + the say screen command is used before the + entire screen is read. + With no_interrupt set to one, if the say + screen command is used, and one then types on the keyboard, + speakup will continue to say the whole screen regardless until + it finishes. + +What: /sys/accessibility/speakup/punc_all +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: This is a list of all the punctuation speakup should speak when + punc_level is set to four. + +What: /sys/accessibility/speakup/punc_level +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Controls the level of punctuation spoken as the screen is + displayed, not reviewed. Levels range from zero no punctuation, + to four, all punctuation. One corresponds to punc_some, two + corresponds to punc_most, and three as well as four both + correspond to punc_all. Some hardware synthesizers may have + different levels each corresponding to three and four for + punc_level. Also note that if punc_level is set to zero, and + key_echo is set to one, typed punctuation is still spoken as it + is typed. + +What: /sys/accessibility/speakup/punc_most +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: This is a list of all the punctuation speakup should speak when + punc_level is set to two. + +What: /sys/accessibility/speakup/punc_some +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: This is a list of all the punctuation speakup should speak when + punc_level is set to one. + +What: /sys/accessibility/speakup/reading_punc +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Almost the same as punc_level, the differences being that + reading_punc controls the level of punctuation when reviewing + the screen with speakup's screen review commands. The other + difference is that reading_punc set to three speaks punc_all, + and reading_punc set to four speaks all punctuation, including + spaces. + +What: /sys/accessibility/speakup/repeats +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: A list of characters speakup repeats. Normally, when there are + more than three characters in a row, speakup + just reads three of + those characters. For example, "......" would be read as dot, + dot, dot. If a . is added to the list of characters in repeats, + "......" would be read as dot, dot, dot, times six. + +What: /sys/accessibility/speakup/say_control +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: If set to one, speakup speaks shift, alt and control when those + keys are pressed. If say_control is set to zero, shift, ctrl, + and alt are not spoken when they are pressed. + +What: /sys/accessibility/speakup/say_word_ctl +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: TODO: + +What: /sys/accessibility/speakup/silent +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: TODO: + +What: /sys/accessibility/speakup/spell_delay +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: This controls how fast a word is spelled + when speakup's say word + review command is pressed twice quickly to speak the current + word being reviewed. Zero just speaks the letters one after + another, while values one through four + seem to introduce more of + a pause between the spelling of each letter by speakup. + +What: /sys/accessibility/speakup/synth +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Gets or sets the synthesizer driver currently in use. Reading + synth returns the synthesizer driver currently in use. Writing + synth switches to the given synthesizer driver, provided it is + either built into the kernel, or already loaded as a module. + +What: /sys/accessibility/speakup/synth_direct +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Sends whatever is written to synth_direct + directly to the speech synthesizer in use, bypassing speakup. + This could be used to make the synthesizer speak + a string, or to + send control sequences to the synthesizer to change how the + synthesizer behaves. + +What: /sys/accessibility/speakup/version +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Reading version returns the version of speakup, and the version + of the synthesizer driver currently in use. + +What: /sys/accessibility/speakup/i18n/announcements +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: This file contains various general announcements, most of which + cannot be categorized. You will find messages such as "You + killed Speakup", "I'm alive", "leaving help", "parked", + "unparked", and others. You will also find the names of the + screen edges and cursor tracking modes here. + +What: /sys/accessibility/speakup/i18n/chartab +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: TODO + +What: /sys/accessibility/speakup/i18n/ctl_keys +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Here, you will find names of control keys. These are used with + Speakup's say_control feature. + +What: /sys/accessibility/speakup/i18n/function_names +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Here, you will find a list of names for Speakup functions. + These are used by the help system. For example, suppose that + you have activated help mode, and you pressed + keypad 3. Speakup + says: "keypad 3 is character, say next." + The message "character, say next" names a Speakup function, and + it comes from this function_names file. + +What: /sys/accessibility/speakup/i18n/states +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: This file contains names for key states. + Again, these are part of the help system. For instance, if you + had pressed speakup + keypad 3, you would hear: + "speakup keypad 3 is go to bottom edge." + The speakup key is depressed, so the name of the key state is + speakup. + This part of the message comes from the states collection. + +What: /sys/accessibility/speakup/i18n/characters +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Through this sys entry, Speakup gives you the ability to change + how Speakup pronounces a given character. You could, for + example, change how some punctuation characters are spoken. You + can even change how Speakup will pronounce certain letters. For + further details see '12. Changing the Pronunciation of + Characters' in Speakup User's Guide (file spkguide.txt in + source). + +What: /sys/accessibility/speakup/i18n/colors +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: When you use the "say attributes" function, Speakup says the + name of the foreground and background colors. These names come + from the i18n/colors file. + +What: /sys/accessibility/speakup/i18n/formatted +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: This group of messages contains embedded formatting codes, to + specify the type and width of displayed data. If you change + these, you must preserve all of the formatting codes, and they + must appear in the order used by the default messages. + +What: /sys/accessibility/speakup/i18n/key_names +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Again, key_names is used by Speakup's help system. In the + previous example, Speakup said that you pressed "keypad 3." + This name came from the key_names file. + +What: /sys/accessibility/speakup/<synth-name>/ +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: In `/sys/accessibility/speakup` is a directory corresponding to + the synthesizer driver currently in use (E.G) `soft` for the + soft driver. This directory contains files which control the + speech synthesizer itself, + as opposed to controlling the speakup + screen reader. The parameters in this directory have the same + names and functions across all + supported synthesizers. The range + of values for freq, pitch, rate, and vol is the same for all + supported synthesizers, with the given range being internally + mapped by the driver to more or less fit the range of values + supported for a given parameter by the individual synthesizer. + Below is a description of values and parameters for soft + synthesizer, which is currently the most commonly used. + +What: /sys/accessibility/speakup/soft/caps_start +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: This is the string that is sent to the synthesizer to cause it + to start speaking uppercase letters. For the soft synthesizer + and most others, this causes the pitch of the voice to rise + above the currently set pitch. + +What: /sys/accessibility/speakup/soft/caps_stop +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: This is the string sent to the synthesizer to cause it to stop + speaking uppercase letters. In the case of the soft synthesizer + and most others, this returns the pitch of the voice + down to the + currently set pitch. + +What: /sys/accessibility/speakup/soft/delay_time +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: TODO: + +What: /sys/accessibility/speakup/soft/direct +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Controls if punctuation is spoken by speakup, or by the + synthesizer. + For example, speakup speaks ">" as "greater", while + the espeak synthesizer used by the soft driver speaks "greater + than". Zero lets speakup speak the punctuation. One lets the + synthesizer itself speak punctuation. + +What: /sys/accessibility/speakup/soft/freq +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Gets or sets the frequency of the speech synthesizer. Range is + 0-9. + +What: /sys/accessibility/speakup/soft/full_time +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: TODO: + +What: /sys/accessibility/speakup/soft/jiffy_delta +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: This controls how many jiffys the kernel gives to the + synthesizer. Setting this too high can make a system unstable, + or even crash it. + +What: /sys/accessibility/speakup/soft/pitch +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Gets or sets the pitch of the synthesizer. The range is 0-9. + +What: /sys/accessibility/speakup/soft/punct +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Gets or sets the amount of punctuation spoken by the + synthesizer. The range for the soft driver seems to be 0-2. + TODO: How is this related to speakup's punc_level, or + reading_punc. + +What: /sys/accessibility/speakup/soft/rate +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Gets or sets the rate of the synthesizer. Range is from zero + slowest, to nine fastest. + +What: /sys/accessibility/speakup/soft/tone +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Gets or sets the tone of the speech synthesizer. The range for + the soft driver seems to be 0-2. This seems to make no + difference if using espeak and the espeakup connector. + TODO: does espeakup support different tonalities? + +What: /sys/accessibility/speakup/soft/trigger_time +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: TODO: + +What: /sys/accessibility/speakup/soft/voice +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Gets or sets the voice used by the synthesizer if the + synthesizer can speak in more than one voice. The range for the + soft driver is 0-7. Note that while espeak supports multiple + voices, this parameter will not set the voice when the espeakup + connector is used between speakup and espeak. + +What: /sys/accessibility/speakup/soft/vol +KernelVersion: 2.6 +Contact: speakup@linux-speakup.org +Description: Gets or sets the volume of the speech synthesizer. Range is 0-9, + with zero being the softest, and nine being the loudest. + diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c index bc1eaa3a0773..826016c3431a 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c @@ -12,7 +12,7 @@ static const struct snd_pcm_hardware snd_bcm2835_playback_hw = { .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_DRAIN_TRIGGER | SNDRV_PCM_INFO_SYNC_APPLPTR), + SNDRV_PCM_INFO_SYNC_APPLPTR), .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, .rate_min = 8000, @@ -29,7 +29,7 @@ static const struct snd_pcm_hardware snd_bcm2835_playback_hw = { static const struct snd_pcm_hardware snd_bcm2835_playback_spdif_hw = { .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_DRAIN_TRIGGER | SNDRV_PCM_INFO_SYNC_APPLPTR), + SNDRV_PCM_INFO_SYNC_APPLPTR), .formats = SNDRV_PCM_FMTBIT_S16_LE, .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000, diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c index 23fba01107b9..c6f9cf1913d2 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c @@ -289,6 +289,7 @@ int bcm2835_audio_stop(struct bcm2835_alsa_stream *alsa_stream) VC_AUDIO_MSG_TYPE_STOP, false); } +/* FIXME: this doesn't seem working as expected for "draining" */ int bcm2835_audio_drain(struct bcm2835_alsa_stream *alsa_stream) { struct vc_audio_msg m = { diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c index c6bb4aaf9bd0..082302944c37 100644 --- a/drivers/staging/vt6655/device_main.c +++ b/drivers/staging/vt6655/device_main.c @@ -1748,8 +1748,10 @@ vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent) priv->hw->max_signal = 100; - if (vnt_init(priv)) + if (vnt_init(priv)) { + device_free_info(priv); return -ENODEV; + } device_print_info(priv); pci_set_drvdata(pcid, priv); |