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authorSimon Glass <sjg@chromium.org>2022-10-17 00:46:15 +0300
committerAnatolij Gustschin <agust@denx.de>2022-10-30 22:07:16 +0300
commit26cf75f92d2e569651ffcfad455748e513fd257a (patch)
tree7fbff661a6f9b9096b3bb2464d4bc8ee10ec4da1 /drivers
parentbe5fadaaf6b5838cdd020a34f47a4980a4a297f0 (diff)
downloadu-boot-26cf75f92d2e569651ffcfad455748e513fd257a.tar.xz
video: Drop ld9040 driver
This is not used anymore. Drop it. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/video/Makefile1
-rw-r--r--drivers/video/ld9040.c112
2 files changed, 0 insertions, 113 deletions
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 48237f04cb..1b2edc1d3d 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-$(CONFIG_LD9040) += ld9040.o
obj-$(CONFIG_LG4573) += lg4573.o
obj-$(CONFIG_LOGICORE_DP_TX) += logicore_dp_tx.o
obj-$(CONFIG_NXP_TDA19988) += tda19988.o
diff --git a/drivers/video/ld9040.c b/drivers/video/ld9040.c
deleted file mode 100644
index a36bc2f06c..0000000000
--- a/drivers/video/ld9040.c
+++ /dev/null
@@ -1,112 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * ld9040 AMOLED LCD panel driver.
- *
- * Copyright (C) 2012 Samsung Electronics
- * Donghwa Lee <dh09.lee@samsung.com>
- */
-
-#include <common.h>
-#include <spi.h>
-#include <linux/delay.h>
-
-static const unsigned char SEQ_USER_SETTING[] = {
- 0xF0, 0x5A, 0x5A
-};
-
-static const unsigned char SEQ_ELVSS_ON[] = {
- 0xB1, 0x0D, 0x00, 0x16,
-};
-
-static const unsigned char SEQ_GTCON[] = {
- 0xF7, 0x09, 0x00, 0x00,
-};
-
-static const unsigned char SEQ_PANEL_CONDITION[] = {
- 0xF8, 0x05, 0x65, 0x96, 0x71, 0x7D, 0x19, 0x3B,
- 0x0D, 0x19, 0x7E, 0x0D, 0xE2, 0x00, 0x00, 0x7E,
- 0x7D, 0x07, 0x07, 0x20, 0x20, 0x20, 0x02, 0x02,
-};
-
-static const unsigned char SEQ_GAMMA_SET1[] = {
- 0xF9, 0x00, 0xA7, 0xB4, 0xAE, 0xBF, 0x00, 0x91,
- 0x00, 0xB2, 0xB4, 0xAA, 0xBB, 0x00, 0xAC, 0x00,
- 0xB3, 0xB1, 0xAA, 0xBC, 0x00, 0xB3,
-};
-
-static const unsigned char SEQ_GAMMA_CTRL[] = {
- 0xFB, 0x02, 0x5A,
-};
-
-static const unsigned char SEQ_DISPCTL[] = {
- 0xF2, 0x02, 0x08, 0x08, 0x10, 0x10,
-};
-
-static const unsigned char SEQ_MANPWR[] = {
- 0xB0, 0x04,
-};
-
-static const unsigned char SEQ_PWR_CTRL[] = {
- 0xF4, 0x0A, 0x87, 0x25, 0x6A, 0x44, 0x02, 0x88,
-};
-
-static const unsigned char SEQ_SLPOUT[] = {
- 0x11,
-};
-
-static const unsigned char SEQ_DISPON[] = {
- 0x29,
-};
-
-static const unsigned char SEQ_DISPOFF[] = {
- 0x28,
-};
-
-static void ld9040_spi_write(const unsigned char *wbuf, unsigned int size_cmd)
-{
- int i = 0;
-
- /*
- * Data are transmitted in 9-bit words:
- * the first bit is command/parameter, the other are the value.
- * The value's LSB is shifted to MSB position, to be sent as 9th bit
- */
-
- unsigned int data_out = 0, data_in = 0;
- for (i = 0; i < size_cmd; i++) {
- data_out = wbuf[i] >> 1;
- if (i != 0)
- data_out += 0x0080;
- if (wbuf[i] & 0x01)
- data_out += 0x8000;
- spi_xfer(NULL, 9, &data_out, &data_in, SPI_XFER_BEGIN);
- }
-}
-
-void ld9040_cfg_ldo(void)
-{
- udelay(10);
-
- ld9040_spi_write(SEQ_USER_SETTING,
- ARRAY_SIZE(SEQ_USER_SETTING));
- ld9040_spi_write(SEQ_PANEL_CONDITION,
- ARRAY_SIZE(SEQ_PANEL_CONDITION));
- ld9040_spi_write(SEQ_DISPCTL, ARRAY_SIZE(SEQ_DISPCTL));
- ld9040_spi_write(SEQ_MANPWR, ARRAY_SIZE(SEQ_MANPWR));
- ld9040_spi_write(SEQ_PWR_CTRL, ARRAY_SIZE(SEQ_PWR_CTRL));
- ld9040_spi_write(SEQ_ELVSS_ON, ARRAY_SIZE(SEQ_ELVSS_ON));
- ld9040_spi_write(SEQ_GTCON, ARRAY_SIZE(SEQ_GTCON));
- ld9040_spi_write(SEQ_GAMMA_SET1, ARRAY_SIZE(SEQ_GAMMA_SET1));
- ld9040_spi_write(SEQ_GAMMA_CTRL, ARRAY_SIZE(SEQ_GAMMA_CTRL));
- ld9040_spi_write(SEQ_SLPOUT, ARRAY_SIZE(SEQ_SLPOUT));
-
- udelay(120);
-}
-
-void ld9040_enable_ldo(unsigned int onoff)
-{
- if (onoff)
- ld9040_spi_write(SEQ_DISPON, ARRAY_SIZE(SEQ_DISPON));
- else
- ld9040_spi_write(SEQ_DISPOFF, ARRAY_SIZE(SEQ_DISPOFF));
-}