This is not used since this commit:
3cf02f5ffa4 imx6: remove not longer supported aristainetos boards
Drop the driver and Kconfig option.
Signed-off-by: Simon Glass sjg@chromium.org ---
drivers/video/Makefile | 1 - drivers/video/lg4573.c | 331 ----------------------------------------- 2 files changed, 332 deletions(-) delete mode 100644 drivers/video/lg4573.c
diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 40a871d638e..12b68cdd068 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -30,7 +30,6 @@ obj-${CONFIG_VIDEO_TEGRA124} += tegra124/ obj-$(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 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), -};