* [PATCH v5 2/8] drm/panel: support for BOE tv101wum-nl6 wuxga dsi video mode panel
2019-09-16 2:29 [PATCH v5 0/8] add driver for boe,tv101wum-nl6, boe,tv101wum-n53, auo,kd101n80-45na and auo,b101uan08.3 panels Jitao Shi
2019-09-16 2:29 ` [PATCH v5 1/8] dt-bindings: display: panel: Add BOE tv101wum-n16 panel bindings Jitao Shi
@ 2019-09-16 2:29 ` Jitao Shi
2019-09-16 2:29 ` [PATCH v5 3/8] dt-bindings: display: panel: add auo kd101n80-45na panel bindings Jitao Shi
` (6 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: Jitao Shi @ 2019-09-16 2:29 UTC (permalink / raw)
To: Sam Ravnborg, David Airlie, Daniel Vetter, dri-devel, linux-kernel
Cc: srv_heupstream, yingjoe.chen, eddie.huang, cawa.cheng,
bibby.hsieh, ck.hu, stonea168, Jitao Shi
Add driver for BOE tv101wum-nl6 panel is a 10.1" 1200x1920 panel.
Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
---
drivers/gpu/drm/panel/Kconfig | 9 +
drivers/gpu/drm/panel/Makefile | 1 +
.../gpu/drm/panel/panel-boe-tv101wum-nl6.c | 709 ++++++++++++++++++
3 files changed, 719 insertions(+)
create mode 100644 drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index d9d931aa6e26..afcadb3585fb 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -18,6 +18,15 @@ config DRM_PANEL_ARM_VERSATILE
reference designs. The panel is detected using special registers
in the Versatile family syscon registers.
+config DRM_PANEL_BOE_TV101WUM_NL6
+ tristate "BOE TV101WUM 1200x1920 panel"
+ depends on OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to support for BOE TV101WUM WUXGA PANEL
+ DSI Video Mode panel
+
config DRM_PANEL_LVDS
tristate "Generic LVDS panel driver"
depends on OF
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index fb0cb3aaa9e6..bd26b6ac039e 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_DRM_PANEL_ARM_VERSATILE) += panel-arm-versatile.o
+obj-$(CONFIG_DRM_PANEL_BOE_TV101WUM_NL6) += panel-boe-tv101wum-nl6.o
obj-$(CONFIG_DRM_PANEL_LVDS) += panel-lvds.o
obj-$(CONFIG_DRM_PANEL_SIMPLE) += panel-simple.o
obj-$(CONFIG_DRM_PANEL_FEIYANG_FY07024DI26A30D) += panel-feiyang-fy07024di26a30d.o
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
new file mode 100644
index 000000000000..e27529b80d78
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
@@ -0,0 +1,709 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018 MediaTek Inc.
+ * Author: Jitao Shi <jitao.shi@mediatek.com>
+ */
+
+#include <linux/backlight.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/regulator/consumer.h>
+
+#include <drm/drm_crtc.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_panel.h>
+
+#include <video/mipi_display.h>
+
+struct panel_desc {
+ const struct drm_display_mode *modes;
+ unsigned int bpc;
+
+ /**
+ * @width_mm: width of the panel's active display area
+ * @height_mm: height of the panel's active display area
+ */
+ struct {
+ unsigned int width_mm;
+ unsigned int height_mm;
+ } size;
+
+ unsigned long mode_flags;
+ enum mipi_dsi_pixel_format format;
+ const struct panel_init_cmd *init_cmds;
+ unsigned int lanes;
+};
+
+struct boe_panel {
+ struct drm_panel base;
+ struct mipi_dsi_device *dsi;
+
+ const struct panel_desc *desc;
+
+ struct backlight_device *backlight;
+ struct regulator *pp1800;
+ struct regulator *avee;
+ struct regulator *avdd;
+ struct gpio_desc *enable_gpio;
+
+ bool prepared;
+ bool enabled;
+
+ const struct drm_display_mode *mode;
+};
+
+enum dsi_cmd_type {
+ INIT_DCS_CMD,
+ DELAY_CMD,
+};
+
+struct panel_init_cmd {
+ enum dsi_cmd_type type;
+ size_t len;
+ const char *data;
+};
+
+#define _INIT_DCS_CMD(...) { \
+ .type = INIT_DCS_CMD, \
+ .len = sizeof((char[]){__VA_ARGS__}), \
+ .data = (char[]){__VA_ARGS__} }
+
+#define _INIT_DELAY_CMD(...) { \
+ .type = DELAY_CMD,\
+ .len = sizeof((char[]){__VA_ARGS__}), \
+ .data = (char[]){__VA_ARGS__} }
+
+static const struct panel_init_cmd boe_init_cmd[] = {
+ _INIT_DELAY_CMD(24),
+ _INIT_DCS_CMD(0xB0, 0x05),
+ _INIT_DCS_CMD(0xB1, 0xE5),
+ _INIT_DCS_CMD(0xB3, 0x52),
+ _INIT_DCS_CMD(0xB0, 0x00),
+ _INIT_DCS_CMD(0xB3, 0x88),
+ _INIT_DCS_CMD(0xB0, 0x04),
+ _INIT_DCS_CMD(0xB8, 0x00),
+ _INIT_DCS_CMD(0xB0, 0x00),
+ _INIT_DCS_CMD(0xB6, 0x03),
+ _INIT_DCS_CMD(0xBA, 0x8B),
+ _INIT_DCS_CMD(0xBF, 0x1A),
+ _INIT_DCS_CMD(0xC0, 0x0F),
+ _INIT_DCS_CMD(0xC2, 0x0C),
+ _INIT_DCS_CMD(0xC3, 0x02),
+ _INIT_DCS_CMD(0xC4, 0x0C),
+ _INIT_DCS_CMD(0xC5, 0x02),
+ _INIT_DCS_CMD(0xB0, 0x01),
+ _INIT_DCS_CMD(0xE0, 0x26),
+ _INIT_DCS_CMD(0xE1, 0x26),
+ _INIT_DCS_CMD(0xDC, 0x00),
+ _INIT_DCS_CMD(0xDD, 0x00),
+ _INIT_DCS_CMD(0xCC, 0x26),
+ _INIT_DCS_CMD(0xCD, 0x26),
+ _INIT_DCS_CMD(0xC8, 0x00),
+ _INIT_DCS_CMD(0xC9, 0x00),
+ _INIT_DCS_CMD(0xD2, 0x03),
+ _INIT_DCS_CMD(0xD3, 0x03),
+ _INIT_DCS_CMD(0xE6, 0x04),
+ _INIT_DCS_CMD(0xE7, 0x04),
+ _INIT_DCS_CMD(0xC4, 0x09),
+ _INIT_DCS_CMD(0xC5, 0x09),
+ _INIT_DCS_CMD(0xD8, 0x0A),
+ _INIT_DCS_CMD(0xD9, 0x0A),
+ _INIT_DCS_CMD(0xC2, 0x0B),
+ _INIT_DCS_CMD(0xC3, 0x0B),
+ _INIT_DCS_CMD(0xD6, 0x0C),
+ _INIT_DCS_CMD(0xD7, 0x0C),
+ _INIT_DCS_CMD(0xC0, 0x05),
+ _INIT_DCS_CMD(0xC1, 0x05),
+ _INIT_DCS_CMD(0xD4, 0x06),
+ _INIT_DCS_CMD(0xD5, 0x06),
+ _INIT_DCS_CMD(0xCA, 0x07),
+ _INIT_DCS_CMD(0xCB, 0x07),
+ _INIT_DCS_CMD(0xDE, 0x08),
+ _INIT_DCS_CMD(0xDF, 0x08),
+ _INIT_DCS_CMD(0xB0, 0x02),
+ _INIT_DCS_CMD(0xC0, 0x00),
+ _INIT_DCS_CMD(0xC1, 0x0D),
+ _INIT_DCS_CMD(0xC2, 0x17),
+ _INIT_DCS_CMD(0xC3, 0x26),
+ _INIT_DCS_CMD(0xC4, 0x31),
+ _INIT_DCS_CMD(0xC5, 0x1C),
+ _INIT_DCS_CMD(0xC6, 0x2C),
+ _INIT_DCS_CMD(0xC7, 0x33),
+ _INIT_DCS_CMD(0xC8, 0x31),
+ _INIT_DCS_CMD(0xC9, 0x37),
+ _INIT_DCS_CMD(0xCA, 0x37),
+ _INIT_DCS_CMD(0xCB, 0x37),
+ _INIT_DCS_CMD(0xCC, 0x39),
+ _INIT_DCS_CMD(0xCD, 0x2E),
+ _INIT_DCS_CMD(0xCE, 0x2F),
+ _INIT_DCS_CMD(0xCF, 0x2F),
+ _INIT_DCS_CMD(0xD0, 0x07),
+ _INIT_DCS_CMD(0xD2, 0x00),
+ _INIT_DCS_CMD(0xD3, 0x0D),
+ _INIT_DCS_CMD(0xD4, 0x17),
+ _INIT_DCS_CMD(0xD5, 0x26),
+ _INIT_DCS_CMD(0xD6, 0x31),
+ _INIT_DCS_CMD(0xD7, 0x3F),
+ _INIT_DCS_CMD(0xD8, 0x3F),
+ _INIT_DCS_CMD(0xD9, 0x3F),
+ _INIT_DCS_CMD(0xDA, 0x3F),
+ _INIT_DCS_CMD(0xDB, 0x37),
+ _INIT_DCS_CMD(0xDC, 0x37),
+ _INIT_DCS_CMD(0xDD, 0x37),
+ _INIT_DCS_CMD(0xDE, 0x39),
+ _INIT_DCS_CMD(0xDF, 0x2E),
+ _INIT_DCS_CMD(0xE0, 0x2F),
+ _INIT_DCS_CMD(0xE1, 0x2F),
+ _INIT_DCS_CMD(0xE2, 0x07),
+ _INIT_DCS_CMD(0xB0, 0x03),
+ _INIT_DCS_CMD(0xC8, 0x0B),
+ _INIT_DCS_CMD(0xC9, 0x07),
+ _INIT_DCS_CMD(0xC3, 0x00),
+ _INIT_DCS_CMD(0xE7, 0x00),
+ _INIT_DCS_CMD(0xC5, 0x2A),
+ _INIT_DCS_CMD(0xDE, 0x2A),
+ _INIT_DCS_CMD(0xCA, 0x43),
+ _INIT_DCS_CMD(0xC9, 0x07),
+ _INIT_DCS_CMD(0xE4, 0xC0),
+ _INIT_DCS_CMD(0xE5, 0x0D),
+ _INIT_DCS_CMD(0xCB, 0x00),
+ _INIT_DCS_CMD(0xB0, 0x06),
+ _INIT_DCS_CMD(0xB8, 0xA5),
+ _INIT_DCS_CMD(0xC0, 0xA5),
+ _INIT_DCS_CMD(0xC7, 0x0F),
+ _INIT_DCS_CMD(0xD5, 0x32),
+ _INIT_DCS_CMD(0xB8, 0x00),
+ _INIT_DCS_CMD(0xC0, 0x00),
+ _INIT_DCS_CMD(0xBC, 0x00),
+ _INIT_DCS_CMD(0xB0, 0x07),
+ _INIT_DCS_CMD(0xB1, 0x00),
+ _INIT_DCS_CMD(0xB2, 0x02),
+ _INIT_DCS_CMD(0xB3, 0x0F),
+ _INIT_DCS_CMD(0xB4, 0x25),
+ _INIT_DCS_CMD(0xB5, 0x39),
+ _INIT_DCS_CMD(0xB6, 0x4E),
+ _INIT_DCS_CMD(0xB7, 0x72),
+ _INIT_DCS_CMD(0xB8, 0x97),
+ _INIT_DCS_CMD(0xB9, 0xDC),
+ _INIT_DCS_CMD(0xBA, 0x22),
+ _INIT_DCS_CMD(0xBB, 0xA4),
+ _INIT_DCS_CMD(0xBC, 0x2B),
+ _INIT_DCS_CMD(0xBD, 0x2F),
+ _INIT_DCS_CMD(0xBE, 0xA9),
+ _INIT_DCS_CMD(0xBF, 0x25),
+ _INIT_DCS_CMD(0xC0, 0x61),
+ _INIT_DCS_CMD(0xC1, 0x97),
+ _INIT_DCS_CMD(0xC2, 0xB2),
+ _INIT_DCS_CMD(0xC3, 0xCD),
+ _INIT_DCS_CMD(0xC4, 0xD9),
+ _INIT_DCS_CMD(0xC5, 0xE7),
+ _INIT_DCS_CMD(0xC6, 0xF4),
+ _INIT_DCS_CMD(0xC7, 0xFA),
+ _INIT_DCS_CMD(0xC8, 0xFC),
+ _INIT_DCS_CMD(0xC9, 0x00),
+ _INIT_DCS_CMD(0xCA, 0x00),
+ _INIT_DCS_CMD(0xCB, 0x16),
+ _INIT_DCS_CMD(0xCC, 0xAF),
+ _INIT_DCS_CMD(0xCD, 0xFF),
+ _INIT_DCS_CMD(0xCE, 0xFF),
+ _INIT_DCS_CMD(0xB0, 0x08),
+ _INIT_DCS_CMD(0xB1, 0x04),
+ _INIT_DCS_CMD(0xB2, 0x05),
+ _INIT_DCS_CMD(0xB3, 0x11),
+ _INIT_DCS_CMD(0xB4, 0x24),
+ _INIT_DCS_CMD(0xB5, 0x39),
+ _INIT_DCS_CMD(0xB6, 0x4F),
+ _INIT_DCS_CMD(0xB7, 0x72),
+ _INIT_DCS_CMD(0xB8, 0x98),
+ _INIT_DCS_CMD(0xB9, 0xDC),
+ _INIT_DCS_CMD(0xBA, 0x23),
+ _INIT_DCS_CMD(0xBB, 0xA6),
+ _INIT_DCS_CMD(0xBC, 0x2C),
+ _INIT_DCS_CMD(0xBD, 0x30),
+ _INIT_DCS_CMD(0xBE, 0xAA),
+ _INIT_DCS_CMD(0xBF, 0x26),
+ _INIT_DCS_CMD(0xC0, 0x62),
+ _INIT_DCS_CMD(0xC1, 0x9B),
+ _INIT_DCS_CMD(0xC2, 0xB5),
+ _INIT_DCS_CMD(0xC3, 0xCF),
+ _INIT_DCS_CMD(0xC4, 0xDB),
+ _INIT_DCS_CMD(0xC5, 0xE8),
+ _INIT_DCS_CMD(0xC6, 0xF5),
+ _INIT_DCS_CMD(0xC7, 0xFA),
+ _INIT_DCS_CMD(0xC8, 0xFC),
+ _INIT_DCS_CMD(0xC9, 0x00),
+ _INIT_DCS_CMD(0xCA, 0x00),
+ _INIT_DCS_CMD(0xCB, 0x16),
+ _INIT_DCS_CMD(0xCC, 0xAF),
+ _INIT_DCS_CMD(0xCD, 0xFF),
+ _INIT_DCS_CMD(0xCE, 0xFF),
+ _INIT_DCS_CMD(0xB0, 0x09),
+ _INIT_DCS_CMD(0xB1, 0x04),
+ _INIT_DCS_CMD(0xB2, 0x02),
+ _INIT_DCS_CMD(0xB3, 0x16),
+ _INIT_DCS_CMD(0xB4, 0x24),
+ _INIT_DCS_CMD(0xB5, 0x3B),
+ _INIT_DCS_CMD(0xB6, 0x4F),
+ _INIT_DCS_CMD(0xB7, 0x73),
+ _INIT_DCS_CMD(0xB8, 0x99),
+ _INIT_DCS_CMD(0xB9, 0xE0),
+ _INIT_DCS_CMD(0xBA, 0x26),
+ _INIT_DCS_CMD(0xBB, 0xAD),
+ _INIT_DCS_CMD(0xBC, 0x36),
+ _INIT_DCS_CMD(0xBD, 0x3A),
+ _INIT_DCS_CMD(0xBE, 0xAE),
+ _INIT_DCS_CMD(0xBF, 0x2A),
+ _INIT_DCS_CMD(0xC0, 0x66),
+ _INIT_DCS_CMD(0xC1, 0x9E),
+ _INIT_DCS_CMD(0xC2, 0xB8),
+ _INIT_DCS_CMD(0xC3, 0xD1),
+ _INIT_DCS_CMD(0xC4, 0xDD),
+ _INIT_DCS_CMD(0xC5, 0xE9),
+ _INIT_DCS_CMD(0xC6, 0xF6),
+ _INIT_DCS_CMD(0xC7, 0xFA),
+ _INIT_DCS_CMD(0xC8, 0xFC),
+ _INIT_DCS_CMD(0xC9, 0x00),
+ _INIT_DCS_CMD(0xCA, 0x00),
+ _INIT_DCS_CMD(0xCB, 0x16),
+ _INIT_DCS_CMD(0xCC, 0xAF),
+ _INIT_DCS_CMD(0xCD, 0xFF),
+ _INIT_DCS_CMD(0xCE, 0xFF),
+ _INIT_DCS_CMD(0xB0, 0x0A),
+ _INIT_DCS_CMD(0xB1, 0x00),
+ _INIT_DCS_CMD(0xB2, 0x02),
+ _INIT_DCS_CMD(0xB3, 0x0F),
+ _INIT_DCS_CMD(0xB4, 0x25),
+ _INIT_DCS_CMD(0xB5, 0x39),
+ _INIT_DCS_CMD(0xB6, 0x4E),
+ _INIT_DCS_CMD(0xB7, 0x72),
+ _INIT_DCS_CMD(0xB8, 0x97),
+ _INIT_DCS_CMD(0xB9, 0xDC),
+ _INIT_DCS_CMD(0xBA, 0x22),
+ _INIT_DCS_CMD(0xBB, 0xA4),
+ _INIT_DCS_CMD(0xBC, 0x2B),
+ _INIT_DCS_CMD(0xBD, 0x2F),
+ _INIT_DCS_CMD(0xBE, 0xA9),
+ _INIT_DCS_CMD(0xBF, 0x25),
+ _INIT_DCS_CMD(0xC0, 0x61),
+ _INIT_DCS_CMD(0xC1, 0x97),
+ _INIT_DCS_CMD(0xC2, 0xB2),
+ _INIT_DCS_CMD(0xC3, 0xCD),
+ _INIT_DCS_CMD(0xC4, 0xD9),
+ _INIT_DCS_CMD(0xC5, 0xE7),
+ _INIT_DCS_CMD(0xC6, 0xF4),
+ _INIT_DCS_CMD(0xC7, 0xFA),
+ _INIT_DCS_CMD(0xC8, 0xFC),
+ _INIT_DCS_CMD(0xC9, 0x00),
+ _INIT_DCS_CMD(0xCA, 0x00),
+ _INIT_DCS_CMD(0xCB, 0x16),
+ _INIT_DCS_CMD(0xCC, 0xAF),
+ _INIT_DCS_CMD(0xCD, 0xFF),
+ _INIT_DCS_CMD(0xCE, 0xFF),
+ _INIT_DCS_CMD(0xB0, 0x0B),
+ _INIT_DCS_CMD(0xB1, 0x04),
+ _INIT_DCS_CMD(0xB2, 0x05),
+ _INIT_DCS_CMD(0xB3, 0x11),
+ _INIT_DCS_CMD(0xB4, 0x24),
+ _INIT_DCS_CMD(0xB5, 0x39),
+ _INIT_DCS_CMD(0xB6, 0x4F),
+ _INIT_DCS_CMD(0xB7, 0x72),
+ _INIT_DCS_CMD(0xB8, 0x98),
+ _INIT_DCS_CMD(0xB9, 0xDC),
+ _INIT_DCS_CMD(0xBA, 0x23),
+ _INIT_DCS_CMD(0xBB, 0xA6),
+ _INIT_DCS_CMD(0xBC, 0x2C),
+ _INIT_DCS_CMD(0xBD, 0x30),
+ _INIT_DCS_CMD(0xBE, 0xAA),
+ _INIT_DCS_CMD(0xBF, 0x26),
+ _INIT_DCS_CMD(0xC0, 0x62),
+ _INIT_DCS_CMD(0xC1, 0x9B),
+ _INIT_DCS_CMD(0xC2, 0xB5),
+ _INIT_DCS_CMD(0xC3, 0xCF),
+ _INIT_DCS_CMD(0xC4, 0xDB),
+ _INIT_DCS_CMD(0xC5, 0xE8),
+ _INIT_DCS_CMD(0xC6, 0xF5),
+ _INIT_DCS_CMD(0xC7, 0xFA),
+ _INIT_DCS_CMD(0xC8, 0xFC),
+ _INIT_DCS_CMD(0xC9, 0x00),
+ _INIT_DCS_CMD(0xCA, 0x00),
+ _INIT_DCS_CMD(0xCB, 0x16),
+ _INIT_DCS_CMD(0xCC, 0xAF),
+ _INIT_DCS_CMD(0xCD, 0xFF),
+ _INIT_DCS_CMD(0xCE, 0xFF),
+ _INIT_DCS_CMD(0xB0, 0x0C),
+ _INIT_DCS_CMD(0xB1, 0x04),
+ _INIT_DCS_CMD(0xB2, 0x02),
+ _INIT_DCS_CMD(0xB3, 0x16),
+ _INIT_DCS_CMD(0xB4, 0x24),
+ _INIT_DCS_CMD(0xB5, 0x3B),
+ _INIT_DCS_CMD(0xB6, 0x4F),
+ _INIT_DCS_CMD(0xB7, 0x73),
+ _INIT_DCS_CMD(0xB8, 0x99),
+ _INIT_DCS_CMD(0xB9, 0xE0),
+ _INIT_DCS_CMD(0xBA, 0x26),
+ _INIT_DCS_CMD(0xBB, 0xAD),
+ _INIT_DCS_CMD(0xBC, 0x36),
+ _INIT_DCS_CMD(0xBD, 0x3A),
+ _INIT_DCS_CMD(0xBE, 0xAE),
+ _INIT_DCS_CMD(0xBF, 0x2A),
+ _INIT_DCS_CMD(0xC0, 0x66),
+ _INIT_DCS_CMD(0xC1, 0x9E),
+ _INIT_DCS_CMD(0xC2, 0xB8),
+ _INIT_DCS_CMD(0xC3, 0xD1),
+ _INIT_DCS_CMD(0xC4, 0xDD),
+ _INIT_DCS_CMD(0xC5, 0xE9),
+ _INIT_DCS_CMD(0xC6, 0xF6),
+ _INIT_DCS_CMD(0xC7, 0xFA),
+ _INIT_DCS_CMD(0xC8, 0xFC),
+ _INIT_DCS_CMD(0xC9, 0x00),
+ _INIT_DCS_CMD(0xCA, 0x00),
+ _INIT_DCS_CMD(0xCB, 0x16),
+ _INIT_DCS_CMD(0xCC, 0xAF),
+ _INIT_DCS_CMD(0xCD, 0xFF),
+ _INIT_DCS_CMD(0xCE, 0xFF),
+ _INIT_DCS_CMD(0xB0, 0x00),
+ _INIT_DCS_CMD(0xB3, 0x08),
+ _INIT_DCS_CMD(0xB0, 0x04),
+ _INIT_DCS_CMD(0xB8, 0x68),
+ _INIT_DELAY_CMD(150),
+ {},
+};
+
+static inline struct boe_panel *to_boe_panel(struct drm_panel *panel)
+{
+ return container_of(panel, struct boe_panel, base);
+}
+
+static int boe_panel_init(struct boe_panel *boe)
+{
+ struct mipi_dsi_device *dsi = boe->dsi;
+ struct drm_panel *panel = &boe->base;
+ int err, i;
+
+ if (boe->desc->init_cmds) {
+ const struct panel_init_cmd *init_cmds = boe->desc->init_cmds;
+
+ for (i = 0; init_cmds[i].len != 0; i++) {
+ const struct panel_init_cmd *cmd = &init_cmds[i];
+
+ switch (cmd->type) {
+ case DELAY_CMD:
+ msleep(cmd->data[0]);
+ err = 0;
+ break;
+
+ case INIT_DCS_CMD:
+ err = mipi_dsi_dcs_write(dsi, cmd->data[0],
+ cmd->len <= 1 ? NULL :
+ &cmd->data[1],
+ cmd->len - 1);
+ break;
+ }
+
+ if (err < 0) {
+ dev_err(panel->dev,
+ "failed to write command %u\n", i);
+ return err;
+ }
+ }
+ }
+ return 0;
+}
+
+static int boe_panel_off(struct boe_panel *boe)
+{
+ struct mipi_dsi_device *dsi = boe->dsi;
+ int ret;
+
+ dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
+
+ ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int boe_panel_disable(struct drm_panel *panel)
+{
+ struct boe_panel *boe = to_boe_panel(panel);
+
+ if (!boe->enabled)
+ return 0;
+
+ backlight_disable(boe->backlight);
+
+ boe->enabled = false;
+
+ return 0;
+}
+
+static int boe_panel_unprepare(struct drm_panel *panel)
+{
+ struct boe_panel *boe = to_boe_panel(panel);
+ int ret;
+
+ if (!boe->prepared)
+ return 0;
+
+ ret = boe_panel_off(boe);
+ if (ret < 0) {
+ dev_err(panel->dev, "failed to set panel off: %d\n", ret);
+ return ret;
+ }
+
+ msleep(150);
+ gpiod_set_value(boe->enable_gpio, 0);
+ usleep_range(500, 1000);
+ regulator_disable(boe->avee);
+ regulator_disable(boe->avdd);
+ usleep_range(5000, 7000);
+ regulator_disable(boe->pp1800);
+
+ boe->prepared = false;
+
+ return 0;
+}
+
+static int boe_panel_prepare(struct drm_panel *panel)
+{
+ struct boe_panel *boe = to_boe_panel(panel);
+ int ret;
+
+ if (boe->prepared)
+ return 0;
+
+ gpiod_set_value(boe->enable_gpio, 0);
+ usleep_range(1000, 1500);
+
+ ret = regulator_enable(boe->pp1800);
+ if (ret < 0)
+ return ret;
+
+ usleep_range(3000, 5000);
+
+ ret = regulator_enable(boe->avdd);
+ if (ret < 0)
+ goto poweroff1v8;
+ ret = regulator_enable(boe->avee);
+ if (ret < 0)
+ goto poweroffavdd;
+
+ msleep(100);
+
+ gpiod_set_value(boe->enable_gpio, 1);
+ usleep_range(10000, 12000);
+
+ ret = boe_panel_init(boe);
+ if (ret < 0) {
+ dev_err(panel->dev, "failed to init panel: %d\n", ret);
+ goto poweroff;
+ }
+
+ boe->prepared = true;
+
+ return 0;
+
+poweroff:
+ regulator_disable(boe->avee);
+poweroffavdd:
+ regulator_disable(boe->avdd);
+poweroff1v8:
+ usleep_range(5000, 7000);
+ regulator_disable(boe->pp1800);
+ gpiod_set_value(boe->enable_gpio, 0);
+
+ return ret;
+}
+
+static int boe_panel_enable(struct drm_panel *panel)
+{
+ struct boe_panel *boe = to_boe_panel(panel);
+ int ret;
+
+ if (boe->enabled)
+ return 0;
+
+ ret = backlight_enable(boe->backlight);
+ if (ret) {
+ dev_err(panel->dev, "Failed to enable backlight %d\n",
+ ret);
+ return ret;
+ }
+
+ boe->enabled = true;
+
+ return 0;
+}
+
+static const struct drm_display_mode boe_tv101wum_nl6_default_mode = {
+ .clock = 159425,
+ .hdisplay = 1200,
+ .hsync_start = 1200 + 100,
+ .hsync_end = 1200 + 100 + 40,
+ .htotal = 1200 + 100 + 40 + 24,
+ .vdisplay = 1920,
+ .vsync_start = 1920 + 10,
+ .vsync_end = 1920 + 10 + 14,
+ .vtotal = 1920 + 10 + 14 + 4,
+ .vrefresh = 60,
+};
+
+static const struct panel_desc boe_tv101wum_nl6_desc = {
+ .modes = &boe_tv101wum_nl6_default_mode,
+ .bpc = 8,
+ .size = {
+ .width_mm = 135,
+ .height_mm = 216,
+ },
+ .lanes = 4,
+ .format = MIPI_DSI_FMT_RGB888,
+ .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+ MIPI_DSI_MODE_LPM,
+ .init_cmds = boe_init_cmd,
+};
+
+static int boe_panel_get_modes(struct drm_panel *panel)
+{
+ struct boe_panel *boe = to_boe_panel(panel);
+ const struct drm_display_mode *m = boe->desc->modes;
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(panel->drm, m);
+ if (!mode) {
+ dev_err(panel->dev, "failed to add mode %ux%u@%u\n",
+ m->hdisplay, m->vdisplay, m->vrefresh);
+ return -ENOMEM;
+ }
+
+ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+ drm_mode_set_name(mode);
+ drm_mode_probed_add(panel->connector, mode);
+
+ panel->connector->display_info.width_mm = boe->desc->size.width_mm;
+ panel->connector->display_info.height_mm = boe->desc->size.height_mm;
+ panel->connector->display_info.bpc = boe->desc->bpc;
+
+ return 1;
+}
+
+static const struct drm_panel_funcs boe_panel_funcs = {
+ .disable = boe_panel_disable,
+ .unprepare = boe_panel_unprepare,
+ .prepare = boe_panel_prepare,
+ .enable = boe_panel_enable,
+ .get_modes = boe_panel_get_modes,
+};
+
+static int boe_panel_add(struct boe_panel *boe)
+{
+ struct device *dev = &boe->dsi->dev;
+
+ boe->avdd = devm_regulator_get(dev, "avdd");
+ if (IS_ERR(boe->avdd))
+ return PTR_ERR(boe->avdd);
+
+ boe->avee = devm_regulator_get(dev, "avee");
+ if (IS_ERR(boe->avee))
+ return PTR_ERR(boe->avee);
+
+ boe->pp1800 = devm_regulator_get(dev, "pp1800");
+ if (IS_ERR(boe->pp1800))
+ return PTR_ERR(boe->pp1800);
+
+ boe->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
+ if (IS_ERR(boe->enable_gpio)) {
+ dev_err(dev, "cannot get reset-gpios %ld\n",
+ PTR_ERR(boe->enable_gpio));
+ return PTR_ERR(boe->enable_gpio);
+ }
+
+ gpiod_set_value(boe->enable_gpio, 0);
+
+ boe->backlight = devm_of_find_backlight(dev);
+ if (IS_ERR(boe->backlight))
+ return PTR_ERR(boe->backlight);
+
+ drm_panel_init(&boe->base);
+ boe->base.funcs = &boe_panel_funcs;
+ boe->base.dev = &boe->dsi->dev;
+
+ return drm_panel_add(&boe->base);
+}
+
+static int boe_panel_probe(struct mipi_dsi_device *dsi)
+{
+ struct boe_panel *boe;
+ int ret;
+ const struct panel_desc *desc;
+
+ boe = devm_kzalloc(&dsi->dev, sizeof(*boe), GFP_KERNEL);
+ if (!boe)
+ return -ENOMEM;
+
+ desc = of_device_get_match_data(&dsi->dev);
+ dsi->lanes = desc->lanes;
+ dsi->format = desc->format;
+ dsi->mode_flags = desc->mode_flags;
+ boe->desc = desc;
+ boe->dsi = dsi;
+ ret = boe_panel_add(boe);
+ if (ret < 0)
+ return ret;
+
+ mipi_dsi_set_drvdata(dsi, boe);
+
+ return mipi_dsi_attach(dsi);
+}
+
+static int boe_panel_remove(struct mipi_dsi_device *dsi)
+{
+ struct boe_panel *boe = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = boe_panel_disable(&boe->base);
+ if (ret < 0)
+ dev_err(&dsi->dev, "failed to disable panel: %d\n", ret);
+
+ ret = mipi_dsi_detach(dsi);
+ if (ret < 0)
+ dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", ret);
+
+ if (boe->base.dev)
+ drm_panel_remove(&boe->base);
+
+ return 0;
+}
+
+static void boe_panel_shutdown(struct mipi_dsi_device *dsi)
+{
+ struct boe_panel *boe = mipi_dsi_get_drvdata(dsi);
+
+ boe_panel_disable(&boe->base);
+}
+
+static const struct of_device_id boe_of_match[] = {
+ { .compatible = "boe,tv101wum-nl6",
+ .data = &boe_tv101wum_nl6_desc
+ },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, boe_of_match);
+
+static struct mipi_dsi_driver boe_panel_driver = {
+ .driver = {
+ .name = "panel-boe-tv101wum-nl6",
+ .of_match_table = boe_of_match,
+ },
+ .probe = boe_panel_probe,
+ .remove = boe_panel_remove,
+ .shutdown = boe_panel_shutdown,
+};
+module_mipi_dsi_driver(boe_panel_driver);
+
+MODULE_AUTHOR("Jitao Shi <jitao.shi@mediatek.com>");
+MODULE_DESCRIPTION("BOE tv101wum-nl6 1200x1920 video mode panel driver");
+MODULE_LICENSE("GPL v2");
--
2.21.0
^ permalink raw reply [flat|nested] 10+ messages in thread* [PATCH v5 8/8] drm/panel: support for auo,b101uan08.3 wuxga dsi video mode panel
2019-09-16 2:29 [PATCH v5 0/8] add driver for boe,tv101wum-nl6, boe,tv101wum-n53, auo,kd101n80-45na and auo,b101uan08.3 panels Jitao Shi
` (6 preceding siblings ...)
2019-09-16 2:29 ` [PATCH v5 7/8] dt-bindings: display: panel: add AUO auo,b101uan08.3 panel documentation Jitao Shi
@ 2019-09-16 2:29 ` Jitao Shi
2019-09-16 15:38 ` [PATCH v5 0/8] add driver for boe, tv101wum-nl6, boe, tv101wum-n53, auo, kd101n80-45na and auo, b101uan08.3 panels Sam Ravnborg
8 siblings, 0 replies; 10+ messages in thread
From: Jitao Shi @ 2019-09-16 2:29 UTC (permalink / raw)
To: Sam Ravnborg, David Airlie, Daniel Vetter, dri-devel, linux-kernel
Cc: srv_heupstream, yingjoe.chen, eddie.huang, cawa.cheng,
bibby.hsieh, ck.hu, stonea168, Jitao Shi
Auo,auo,b101uan08.3's connector is same as boe,tv101wum-nl6.
The most codes can be reuse.
So auo,b101uan08.3 and boe,tv101wum-nl6 use one driver file.
Add the different parts in driver data.
Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
---
.../gpu/drm/panel/panel-boe-tv101wum-nl6.c | 78 +++++++++++++++++++
1 file changed, 78 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
index eac480ba19cc..e238deb18c86 100644
--- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
@@ -382,6 +382,53 @@ static const struct panel_init_cmd auo_kd101n80_45na_init_cmd[] = {
{},
};
+static const struct panel_init_cmd auo_b101uan08_3_init_cmd[] = {
+ _INIT_DELAY_CMD(24),
+ _INIT_DCS_CMD(0xB0, 0x01),
+ _INIT_DCS_CMD(0xC0, 0x48),
+ _INIT_DCS_CMD(0xC1, 0x48),
+ _INIT_DCS_CMD(0xC2, 0x47),
+ _INIT_DCS_CMD(0xC3, 0x47),
+ _INIT_DCS_CMD(0xC4, 0x46),
+ _INIT_DCS_CMD(0xC5, 0x46),
+ _INIT_DCS_CMD(0xC6, 0x45),
+ _INIT_DCS_CMD(0xC7, 0x45),
+ _INIT_DCS_CMD(0xC8, 0x64),
+ _INIT_DCS_CMD(0xC9, 0x64),
+ _INIT_DCS_CMD(0xCA, 0x4F),
+ _INIT_DCS_CMD(0xCB, 0x4F),
+ _INIT_DCS_CMD(0xCC, 0x40),
+ _INIT_DCS_CMD(0xCD, 0x40),
+ _INIT_DCS_CMD(0xCE, 0x66),
+ _INIT_DCS_CMD(0xCF, 0x66),
+ _INIT_DCS_CMD(0xD0, 0x4F),
+ _INIT_DCS_CMD(0xD1, 0x4F),
+ _INIT_DCS_CMD(0xD2, 0x41),
+ _INIT_DCS_CMD(0xD3, 0x41),
+ _INIT_DCS_CMD(0xD4, 0x48),
+ _INIT_DCS_CMD(0xD5, 0x48),
+ _INIT_DCS_CMD(0xD6, 0x47),
+ _INIT_DCS_CMD(0xD7, 0x47),
+ _INIT_DCS_CMD(0xD8, 0x46),
+ _INIT_DCS_CMD(0xD9, 0x46),
+ _INIT_DCS_CMD(0xDA, 0x45),
+ _INIT_DCS_CMD(0xDB, 0x45),
+ _INIT_DCS_CMD(0xDC, 0x64),
+ _INIT_DCS_CMD(0xDD, 0x64),
+ _INIT_DCS_CMD(0xDE, 0x4F),
+ _INIT_DCS_CMD(0xDF, 0x4F),
+ _INIT_DCS_CMD(0xE0, 0x40),
+ _INIT_DCS_CMD(0xE1, 0x40),
+ _INIT_DCS_CMD(0xE2, 0x66),
+ _INIT_DCS_CMD(0xE3, 0x66),
+ _INIT_DCS_CMD(0xE4, 0x4F),
+ _INIT_DCS_CMD(0xE5, 0x4F),
+ _INIT_DCS_CMD(0xE6, 0x41),
+ _INIT_DCS_CMD(0xE7, 0x41),
+ _INIT_DELAY_CMD(150),
+ {},
+};
+
static inline struct boe_panel *to_boe_panel(struct drm_panel *panel)
{
return container_of(panel, struct boe_panel, base);
@@ -649,6 +696,34 @@ static const struct panel_desc boe_tv101wum_n53_desc = {
.init_cmds = boe_init_cmd,
};
+static const struct drm_display_mode auo_b101uan08_3_default_mode = {
+ .clock = 159667,
+ .hdisplay = 1200,
+ .hsync_start = 1200 + 60,
+ .hsync_end = 1200 + 60 + 4,
+ .htotal = 1200 + 60 + 4 + 80,
+ .vdisplay = 1920,
+ .vsync_start = 1920 + 34,
+ .vsync_end = 1920 + 34 + 2,
+ .vtotal = 1920 + 34 + 2 + 24,
+ .vrefresh = 60,
+ .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
+};
+
+static const struct panel_desc auo_b101uan08_3_desc = {
+ .modes = &auo_b101uan08_3_default_mode,
+ .bpc = 8,
+ .size = {
+ .width_mm = 135,
+ .height_mm = 216,
+ },
+ .lanes = 4,
+ .format = MIPI_DSI_FMT_RGB888,
+ .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+ MIPI_DSI_MODE_LPM,
+ .init_cmds = auo_b101uan08_3_init_cmd,
+};
+
static int boe_panel_get_modes(struct drm_panel *panel)
{
struct boe_panel *boe = to_boe_panel(panel);
@@ -778,6 +853,9 @@ static const struct of_device_id boe_of_match[] = {
{ .compatible = "boe,tv101wum-n53",
.data = &boe_tv101wum_n53_desc
},
+ { .compatible = "auo,b101uan08.3",
+ .data = &auo_b101uan08_3_desc
+ },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, boe_of_match);
--
2.21.0
^ permalink raw reply [flat|nested] 10+ messages in thread