diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/Makefile | 2 | ||||
| -rw-r--r-- | drivers/video/exynos/Makefile | 1 | ||||
| -rw-r--r-- | drivers/video/lg4573.c | 331 | ||||
| -rw-r--r-- | drivers/video/scf0403_lcd.c | 297 |
4 files changed, 0 insertions, 631 deletions
diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 75c789a9570..cdb7d9a54d4 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -32,12 +32,10 @@ obj-y += ti/ obj-$(CONFIG_ATMEL_HLCD) += atmel_hlcdfb.o obj-$(CONFIG_ATMEL_LCD) += atmel_lcdfb.o obj-$(CONFIG_IHS_VIDEO_OUT) += ihs_video_out.o -obj-$(CONFIG_LG4573) += lg4573.o obj-$(CONFIG_LOGICORE_DP_TX) += logicore_dp_tx.o obj-$(CONFIG_NXP_TDA19988) += tda19988.o obj-$(CONFIG_OSD) += video_osd-uclass.o obj-$(CONFIG_SANDBOX_OSD) += sandbox_osd.o -obj-$(CONFIG_SCF0403_LCD) += scf0403_lcd.o obj-$(CONFIG_VIDEO_ARM_MALIDP) += mali_dp.o obj-$(CONFIG_VIDEO_BCM2835) += bcm2835.o obj-$(CONFIG_VIDEO_BROADWELL_IGD) += broadwell_igd.o diff --git a/drivers/video/exynos/Makefile b/drivers/video/exynos/Makefile index 0f58954e49c..45067f562cb 100644 --- a/drivers/video/exynos/Makefile +++ b/drivers/video/exynos/Makefile @@ -7,4 +7,3 @@ obj-$(CONFIG_EXYNOS_DP) += exynos_dp.o exynos_dp_lowlevel.o obj-$(CONFIG_EXYNOS_FB) += exynos_fb.o obj-$(CONFIG_EXYNOS_MIPI_DSIM) += exynos_mipi_dsi.o exynos_mipi_dsi_common.o \ exynos_mipi_dsi_lowlevel.o -obj-$(CONFIG_EXYNOS_PWM_BL) += exynos_pwm_bl.o diff --git a/drivers/video/lg4573.c b/drivers/video/lg4573.c deleted file mode 100644 index dd87fc461b9..00000000000 --- a/drivers/video/lg4573.c +++ /dev/null @@ -1,331 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * LCD: LG4573, TFT 4.3", 480x800, RGB24 - * LCD initialization via SPI - * - */ -#include <common.h> -#include <backlight.h> -#include <command.h> -#include <display.h> -#include <dm.h> -#include <log.h> -#include <dm/read.h> -#include <dm/uclass-internal.h> -#include <errno.h> -#include <spi.h> -#include <asm/gpio.h> -#include <linux/delay.h> - -#define PWR_ON_DELAY_MSECS 120 - -static int lb043wv_spi_write_u16(struct spi_slave *slave, u16 val) -{ - unsigned short buf16 = htons(val); - int ret = 0; - - ret = spi_xfer(slave, 16, &buf16, NULL, - SPI_XFER_BEGIN | SPI_XFER_END); - if (ret) - debug("%s: Failed to send: %d\n", __func__, ret); - - return ret; -} - -static void lb043wv_spi_write_u16_array(struct spi_slave *slave, u16 *buff, - int size) -{ - int i; - - for (i = 0; i < size; i++) - lb043wv_spi_write_u16(slave, buff[i]); -} - -static void lb043wv_display_mode_settings(struct spi_slave *slave) -{ - static u16 display_mode_settings[] = { - 0x703A, - 0x7270, - 0x70B1, - 0x7208, - 0x723B, - 0x720F, - 0x70B2, - 0x7200, - 0x72C8, - 0x70B3, - 0x7200, - 0x70B4, - 0x7200, - 0x70B5, - 0x7242, - 0x7210, - 0x7210, - 0x7200, - 0x7220, - 0x70B6, - 0x720B, - 0x720F, - 0x723C, - 0x7213, - 0x7213, - 0x72E8, - 0x70B7, - 0x7246, - 0x7206, - 0x720C, - 0x7200, - 0x7200, - }; - - debug("transfer display mode settings\n"); - lb043wv_spi_write_u16_array(slave, display_mode_settings, - ARRAY_SIZE(display_mode_settings)); -} - -static void lb043wv_power_settings(struct spi_slave *slave) -{ - static u16 power_settings[] = { - 0x70C0, - 0x7201, - 0x7211, - 0x70C3, - 0x7207, - 0x7203, - 0x7204, - 0x7204, - 0x7204, - 0x70C4, - 0x7212, - 0x7224, - 0x7218, - 0x7218, - 0x7202, - 0x7249, - 0x70C5, - 0x726F, - 0x70C6, - 0x7241, - 0x7263, - }; - - debug("transfer power settings\n"); - lb043wv_spi_write_u16_array(slave, power_settings, - ARRAY_SIZE(power_settings)); -} - -static void lb043wv_gamma_settings(struct spi_slave *slave) -{ - static u16 gamma_settings[] = { - 0x70D0, - 0x7203, - 0x7207, - 0x7273, - 0x7235, - 0x7200, - 0x7201, - 0x7220, - 0x7200, - 0x7203, - 0x70D1, - 0x7203, - 0x7207, - 0x7273, - 0x7235, - 0x7200, - 0x7201, - 0x7220, - 0x7200, - 0x7203, - 0x70D2, - 0x7203, - 0x7207, - 0x7273, - 0x7235, - 0x7200, - 0x7201, - 0x7220, - 0x7200, - 0x7203, - 0x70D3, - 0x7203, - 0x7207, - 0x7273, - 0x7235, - 0x7200, - 0x7201, - 0x7220, - 0x7200, - 0x7203, - 0x70D4, - 0x7203, - 0x7207, - 0x7273, - 0x7235, - 0x7200, - 0x7201, - 0x7220, - 0x7200, - 0x7203, - 0x70D5, - 0x7203, - 0x7207, - 0x7273, - 0x7235, - 0x7200, - 0x7201, - 0x7220, - 0x7200, - 0x7203, - }; - - debug("transfer gamma settings\n"); - lb043wv_spi_write_u16_array(slave, gamma_settings, - ARRAY_SIZE(gamma_settings)); -} - -static void lb043wv_display_on(struct spi_slave *slave) -{ - static u16 sleep_out = 0x7011; - static u16 display_on = 0x7029; - - lb043wv_spi_write_u16(slave, sleep_out); - mdelay(PWR_ON_DELAY_MSECS); - lb043wv_spi_write_u16(slave, display_on); -} - -static int lg4573_spi_startup(struct spi_slave *slave) -{ - int ret; - - ret = spi_claim_bus(slave); - if (ret) - return ret; - - lb043wv_display_mode_settings(slave); - lb043wv_power_settings(slave); - lb043wv_gamma_settings(slave); - lb043wv_display_on(slave); - - spi_release_bus(slave); - return 0; -} - -static int do_lgset(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) -{ - struct spi_slave *slave; - struct udevice *dev; - int ret; - - ret = uclass_get_device_by_driver(UCLASS_DISPLAY, - DM_DRIVER_GET(lg4573_lcd), &dev); - if (ret) { - printf("%s: Could not get lg4573 device\n", __func__); - return ret; - } - slave = dev_get_parent_priv(dev); - if (!slave) { - printf("%s: No slave data\n", __func__); - return -ENODEV; - } - lg4573_spi_startup(slave); - - return 0; -} - -U_BOOT_CMD( - lgset, 2, 1, do_lgset, - "set lgdisplay", - "" -); - -static int lg4573_bind(struct udevice *dev) -{ - return 0; -} - -static int lg4573_probe(struct udevice *dev) -{ - return 0; -} - -static const struct udevice_id lg4573_ids[] = { - { .compatible = "lg,lg4573" }, - { } -}; - -struct lg4573_lcd_priv { - struct display_timing timing; - struct udevice *backlight; - struct gpio_desc enable; - int panel_bpp; - u32 power_on_delay; -}; - -static int lg4573_lcd_read_timing(struct udevice *dev, - struct display_timing *timing) -{ - struct lg4573_lcd_priv *priv = dev_get_priv(dev); - - memcpy(timing, &priv->timing, sizeof(struct display_timing)); - - return 0; -} - -static int lg4573_lcd_enable(struct udevice *dev, int bpp, - const struct display_timing *edid) -{ - struct spi_slave *slave = dev_get_parent_priv(dev); - struct lg4573_lcd_priv *priv = dev_get_priv(dev); - int ret = 0; - - dm_gpio_set_value(&priv->enable, 1); - ret = backlight_enable(priv->backlight); - - mdelay(priv->power_on_delay); - lg4573_spi_startup(slave); - - return ret; -}; - -static const struct dm_display_ops lg4573_lcd_ops = { - .read_timing = lg4573_lcd_read_timing, - .enable = lg4573_lcd_enable, -}; - -static int lg4573_of_to_plat(struct udevice *dev) -{ - struct lg4573_lcd_priv *priv = dev_get_priv(dev); - int ret; - - ret = uclass_get_device_by_phandle(UCLASS_PANEL_BACKLIGHT, dev, - "backlight", &priv->backlight); - if (ret) { - debug("%s: Cannot get backlight: ret=%d\n", __func__, ret); - return log_ret(ret); - } - ret = gpio_request_by_name(dev, "enable-gpios", 0, &priv->enable, - GPIOD_IS_OUT); - if (ret) { - debug("%s: Warning: cannot get enable GPIO: ret=%d\n", - __func__, ret); - if (ret != -ENOENT) - return log_ret(ret); - } - - priv->power_on_delay = dev_read_u32_default(dev, "power-on-delay", 10); - - return 0; -} - -U_BOOT_DRIVER(lg4573_lcd) = { - .name = "lg4573", - .id = UCLASS_DISPLAY, - .ops = &lg4573_lcd_ops, - .of_to_plat = lg4573_of_to_plat, - .of_match = lg4573_ids, - .bind = lg4573_bind, - .probe = lg4573_probe, - .priv_auto = sizeof(struct lg4573_lcd_priv), -}; diff --git a/drivers/video/scf0403_lcd.c b/drivers/video/scf0403_lcd.c deleted file mode 100644 index 54f0f88b4c9..00000000000 --- a/drivers/video/scf0403_lcd.c +++ /dev/null @@ -1,297 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * scf0403.c -- support for DataImage SCF0403 LCD - * - * Copyright (c) 2013 Adapted from Linux driver: - * Copyright (c) 2012 Anders Electronics plc. All Rights Reserved. - * Copyright (c) 2012 CompuLab, Ltd - * Dmitry Lifshitz <lifshitz@compulab.co.il> - * Ilya Ledvich <ilya@compulab.co.il> - * Inspired by Alberto Panizzo <maramaopercheseimorto@gmail.com> & - * Marek Vasut work in l4f00242t03.c - * - * U-Boot port: Nikita Kiryanov <nikita@compulab.co.il> - */ - -#include <common.h> -#include <malloc.h> -#include <asm/gpio.h> -#include <spi.h> -#include <linux/delay.h> - -struct scf0403_cmd { - u16 cmd; - u16 *params; - int count; -}; - -struct scf0403_initseq_entry { - struct scf0403_cmd cmd; - int delay_ms; -}; - -struct scf0403_priv { - struct spi_slave *spi; - unsigned int reset_gpio; - u32 rddid; - struct scf0403_initseq_entry *init_seq; - int seq_size; -}; - -struct scf0403_priv priv; - -#define SCF0403852GGU04_ID 0x000080 - -/* SCF0403526GGU20 model commands parameters */ -static u16 extcmd_params_sn20[] = {0xff, 0x98, 0x06}; -static u16 spiinttype_params_sn20[] = {0x60}; -static u16 bc_params_sn20[] = { - 0x01, 0x10, 0x61, 0x74, 0x01, 0x01, 0x1B, - 0x12, 0x71, 0x00, 0x00, 0x00, 0x01, 0x01, - 0x05, 0x00, 0xFF, 0xF2, 0x01, 0x00, 0x40, -}; -static u16 bd_params_sn20[] = {0x01, 0x23, 0x45, 0x67, 0x01, 0x23, 0x45, 0x67}; -static u16 be_params_sn20[] = { - 0x01, 0x22, 0x22, 0xBA, 0xDC, 0x26, 0x28, 0x22, 0x22, -}; -static u16 vcom_params_sn20[] = {0x74}; -static u16 vmesur_params_sn20[] = {0x7F, 0x0F, 0x00}; -static u16 powerctl_params_sn20[] = {0x03, 0x0b, 0x00}; -static u16 lvglvolt_params_sn20[] = {0x08}; -static u16 engsetting_params_sn20[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x20}; -static u16 dispfunc_params_sn20[] = {0xa0}; -static u16 dvddvolt_params_sn20[] = {0x74}; -static u16 dispinv_params_sn20[] = {0x00, 0x00, 0x00}; -static u16 panelres_params_sn20[] = {0x82}; -static u16 framerate_params_sn20[] = {0x00, 0x13, 0x13}; -static u16 timing_params_sn20[] = {0x80, 0x05, 0x40, 0x28}; -static u16 powerctl2_params_sn20[] = {0x17, 0x75, 0x79, 0x20}; -static u16 memaccess_params_sn20[] = {0x00}; -static u16 pixfmt_params_sn20[] = {0x66}; -static u16 pgamma_params_sn20[] = { - 0x00, 0x03, 0x0b, 0x0c, 0x0e, 0x08, 0xc5, 0x04, - 0x08, 0x0c, 0x13, 0x11, 0x11, 0x14, 0x0c, 0x10, -}; -static u16 ngamma_params_sn20[] = { - 0x00, 0x0d, 0x11, 0x0c, 0x0c, 0x04, 0x76, 0x03, - 0x08, 0x0b, 0x16, 0x10, 0x0d, 0x16, 0x0a, 0x00, -}; -static u16 tearing_params_sn20[] = {0x00}; - -/* SCF0403852GGU04 model commands parameters */ -static u16 memaccess_params_sn04[] = {0x08}; -static u16 pixfmt_params_sn04[] = {0x66}; -static u16 modectl_params_sn04[] = {0x01}; -static u16 dispfunc_params_sn04[] = {0x22, 0xe2, 0xFF, 0x04}; -static u16 vcom_params_sn04[] = {0x00, 0x6A}; -static u16 pgamma_params_sn04[] = { - 0x00, 0x07, 0x0d, 0x10, 0x13, 0x19, 0x0f, 0x0c, - 0x05, 0x08, 0x06, 0x13, 0x0f, 0x30, 0x20, 0x1f, -}; -static u16 ngamma_params_sn04[] = { - 0x1F, 0x20, 0x30, 0x0F, 0x13, 0x06, 0x08, 0x05, - 0x0C, 0x0F, 0x19, 0x13, 0x10, 0x0D, 0x07, 0x00, -}; -static u16 dispinv_params_sn04[] = {0x02}; - -/* Common commands */ -static struct scf0403_cmd scf0403_cmd_slpout = {0x11, NULL, 0}; -static struct scf0403_cmd scf0403_cmd_dison = {0x29, NULL, 0}; - -/* SCF0403852GGU04 init sequence */ -static struct scf0403_initseq_entry scf0403_initseq_sn04[] = { - {{0x36, memaccess_params_sn04, ARRAY_SIZE(memaccess_params_sn04)}, 0}, - {{0x3A, pixfmt_params_sn04, ARRAY_SIZE(pixfmt_params_sn04)}, 0}, - {{0xB6, dispfunc_params_sn04, ARRAY_SIZE(dispfunc_params_sn04)}, 0}, - {{0xC5, vcom_params_sn04, ARRAY_SIZE(vcom_params_sn04)}, 0}, - {{0xE0, pgamma_params_sn04, ARRAY_SIZE(pgamma_params_sn04)}, 0}, - {{0xE1, ngamma_params_sn04, ARRAY_SIZE(ngamma_params_sn04)}, 20}, - {{0xB0, modectl_params_sn04, ARRAY_SIZE(modectl_params_sn04)}, 0}, - {{0xB4, dispinv_params_sn04, ARRAY_SIZE(dispinv_params_sn04)}, 100}, -}; - -/* SCF0403526GGU20 init sequence */ -static struct scf0403_initseq_entry scf0403_initseq_sn20[] = { - {{0xff, extcmd_params_sn20, ARRAY_SIZE(extcmd_params_sn20)}, 0}, - {{0xba, spiinttype_params_sn20, ARRAY_SIZE(spiinttype_params_sn20)}, 0}, - {{0xbc, bc_params_sn20, ARRAY_SIZE(bc_params_sn20)}, 0}, - {{0xbd, bd_params_sn20, ARRAY_SIZE(bd_params_sn20)}, 0}, - {{0xbe, be_params_sn20, ARRAY_SIZE(be_params_sn20)}, 0}, - {{0xc7, vcom_params_sn20, ARRAY_SIZE(vcom_params_sn20)}, 0}, - {{0xed, vmesur_params_sn20, ARRAY_SIZE(vmesur_params_sn20)}, 0}, - {{0xc0, powerctl_params_sn20, ARRAY_SIZE(powerctl_params_sn20)}, 0}, - {{0xfc, lvglvolt_params_sn20, ARRAY_SIZE(lvglvolt_params_sn20)}, 0}, - {{0xb6, dispfunc_params_sn20, ARRAY_SIZE(dispfunc_params_sn20)}, 0}, - {{0xdf, engsetting_params_sn20, ARRAY_SIZE(engsetting_params_sn20)}, 0}, - {{0xf3, dvddvolt_params_sn20, ARRAY_SIZE(dvddvolt_params_sn20)}, 0}, - {{0xb4, dispinv_params_sn20, ARRAY_SIZE(dispinv_params_sn20)}, 0}, - {{0xf7, panelres_params_sn20, ARRAY_SIZE(panelres_params_sn20)}, 0}, - {{0xb1, framerate_params_sn20, ARRAY_SIZE(framerate_params_sn20)}, 0}, - {{0xf2, timing_params_sn20, ARRAY_SIZE(timing_params_sn20)}, 0}, - {{0xc1, powerctl2_params_sn20, ARRAY_SIZE(powerctl2_params_sn20)}, 0}, - {{0x36, memaccess_params_sn20, ARRAY_SIZE(memaccess_params_sn20)}, 0}, - {{0x3a, pixfmt_params_sn20, ARRAY_SIZE(pixfmt_params_sn20)}, 0}, - {{0xe0, pgamma_params_sn20, ARRAY_SIZE(pgamma_params_sn20)}, 0}, - {{0xe1, ngamma_params_sn20, ARRAY_SIZE(ngamma_params_sn20)}, 0}, - {{0x35, tearing_params_sn20, ARRAY_SIZE(tearing_params_sn20)}, 0}, -}; - -static void scf0403_gpio_reset(unsigned int gpio) -{ - if (!gpio_is_valid(gpio)) - return; - - gpio_set_value(gpio, 1); - mdelay(100); - gpio_set_value(gpio, 0); - mdelay(40); - gpio_set_value(gpio, 1); - mdelay(100); -} - -static int scf0403_spi_read_rddid(struct spi_slave *spi, u32 *rddid) -{ - int error = 0; - u8 ids_buf = 0x00; - u16 dummy_buf = 0x00; - u16 cmd = 0x04; - - error = spi_set_wordlen(spi, 9); - if (error) - return error; - - /* Here 9 bits required to transmit a command */ - error = spi_xfer(spi, 9, &cmd, NULL, SPI_XFER_ONCE); - if (error) - return error; - - /* - * Here 8 + 1 bits required to arrange extra clock cycle - * before the first data bit. - * According to the datasheet - first parameter is the dummy data. - */ - error = spi_xfer(spi, 9, NULL, &dummy_buf, SPI_XFER_ONCE); - if (error) - return error; - - error = spi_set_wordlen(spi, 8); - if (error) - return error; - - /* Read rest of the data */ - error = spi_xfer(spi, 8, NULL, &ids_buf, SPI_XFER_ONCE); - if (error) - return error; - - *rddid = ids_buf; - - return 0; -} - -static int scf0403_spi_transfer(struct spi_slave *spi, struct scf0403_cmd *cmd) -{ - int i, error; - u32 command = cmd->cmd; - u32 msg; - - error = spi_set_wordlen(spi, 9); - if (error) - return error; - - error = spi_xfer(spi, 9, &command, NULL, SPI_XFER_ONCE); - if (error) - return error; - - for (i = 0; i < cmd->count; i++) { - msg = (cmd->params[i] | 0x100); - error = spi_xfer(spi, 9, &msg, NULL, SPI_XFER_ONCE); - if (error) - return error; - } - - return 0; -} - -static void scf0403_lcd_init(struct scf0403_priv *priv) -{ - int i; - - /* reset LCD */ - scf0403_gpio_reset(priv->reset_gpio); - - for (i = 0; i < priv->seq_size; i++) { - if (scf0403_spi_transfer(priv->spi, &priv->init_seq[i].cmd) < 0) - puts("SPI transfer failed\n"); - - mdelay(priv->init_seq[i].delay_ms); - } -} - -static int scf0403_request_reset_gpio(unsigned gpio) -{ - int err = gpio_request(gpio, "lcd reset"); - - if (err) - return err; - - err = gpio_direction_output(gpio, 0); - if (err) - gpio_free(gpio); - - return err; -} - -int scf0403_init(int reset_gpio) -{ - int error; - - if (gpio_is_valid(reset_gpio)) { - error = scf0403_request_reset_gpio(reset_gpio); - if (error) { - printf("Failed requesting reset GPIO%d: %d\n", - reset_gpio, error); - return error; - } - } - - priv.reset_gpio = reset_gpio; - priv.spi = spi_setup_slave(3, 0, 1000000, SPI_MODE_0); - error = spi_claim_bus(priv.spi); - if (error) - goto bus_claim_fail; - - /* reset LCD */ - scf0403_gpio_reset(reset_gpio); - - error = scf0403_spi_read_rddid(priv.spi, &priv.rddid); - if (error) { - puts("IDs read failed\n"); - goto readid_fail; - } - - if (priv.rddid == SCF0403852GGU04_ID) { - priv.init_seq = scf0403_initseq_sn04; - priv.seq_size = ARRAY_SIZE(scf0403_initseq_sn04); - } else { - priv.init_seq = scf0403_initseq_sn20; - priv.seq_size = ARRAY_SIZE(scf0403_initseq_sn20); - } - - scf0403_lcd_init(&priv); - - /* Start operation */ - scf0403_spi_transfer(priv.spi, &scf0403_cmd_dison); - mdelay(100); - scf0403_spi_transfer(priv.spi, &scf0403_cmd_slpout); - spi_release_bus(priv.spi); - - return 0; - -readid_fail: - spi_release_bus(priv.spi); -bus_claim_fail: - if (gpio_is_valid(priv.reset_gpio)) - gpio_free(priv.reset_gpio); - - return error; -} |