[PATCH 17/39] video: Drop ld9040 driver
Simon Glass
sjg at chromium.org
Wed Oct 19 13:23:34 CEST 2022
This is not used anymore. Drop it.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
board/samsung/universal_c210/universal.c | 1 -
drivers/video/Makefile | 1 -
drivers/video/ld9040.c | 112 -----------------------
include/configs/s5pc210_universal.h | 5 -
include/ld9040.h | 15 ---
scripts/config_whitelist.txt | 1 -
6 files changed, 135 deletions(-)
delete mode 100644 drivers/video/ld9040.c
delete mode 100644 include/ld9040.h
diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c
index 1dde2f799b5..078db0c0c4e 100644
--- a/board/samsung/universal_c210/universal.c
+++ b/board/samsung/universal_c210/universal.c
@@ -16,7 +16,6 @@
#include <asm/arch/adc.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/watchdog.h>
-#include <ld9040.h>
#include <linux/delay.h>
#include <power/pmic.h>
#include <usb.h>
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 749996aba84..d410c508e94 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 a36bc2f06cb..00000000000
--- 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 at 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));
-}
diff --git a/include/configs/s5pc210_universal.h b/include/configs/s5pc210_universal.h
index f94135355ab..000dc388ac0 100644
--- a/include/configs/s5pc210_universal.h
+++ b/include/configs/s5pc210_universal.h
@@ -114,9 +114,4 @@ int universal_spi_read(void);
/* LCD console */
#define LCD_BPP LCD_COLOR16
-/*
- * LCD Settings
- */
-#define CONFIG_LD9040
-
#endif /* __CONFIG_H */
diff --git a/include/ld9040.h b/include/ld9040.h
deleted file mode 100644
index 58413d0a3de..00000000000
--- a/include/ld9040.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * ld9040 AMOLED LCD panel driver.
- *
- * Copyright (C) 2012 Samsung Electronics
- * Donghwa Lee <dh09.lee at samsung.com>
- */
-
-#ifndef __LD9040_H_
-#define __LD9040_H_
-
-void ld9040_cfg_ldo(void);
-void ld9040_enable_ldo(unsigned int onoff);
-
-#endif /* __LD9040_H_ */
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 7dd9cbb7b2e..1092bb58a8f 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -263,7 +263,6 @@ CONFIG_KSNET_SERDES_SGMII2_BASE
CONFIG_KSNET_SERDES_SGMII_BASE
CONFIG_L1_INIT_RAM
CONFIG_L2_CACHE
-CONFIG_LD9040
CONFIG_LEGACY_BOOTCMD_ENV
CONFIG_LOADS_ECHO
CONFIG_LOWPOWER_ADDR
--
2.38.0.413.g74048e4d9e-goog
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