diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0692-drm-panel-Add-panel-driver-for-Ilitek-ILI9806E-panel.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0692-drm-panel-Add-panel-driver-for-Ilitek-ILI9806E-panel.patch | 537 |
1 files changed, 537 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0692-drm-panel-Add-panel-driver-for-Ilitek-ILI9806E-panel.patch b/target/linux/bcm27xx/patches-5.15/950-0692-drm-panel-Add-panel-driver-for-Ilitek-ILI9806E-panel.patch new file mode 100644 index 0000000000..a0f6be2893 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0692-drm-panel-Add-panel-driver-for-Ilitek-ILI9806E-panel.patch @@ -0,0 +1,537 @@ +From fa01d26c4572ed40dfe867d3c488abcb1d9a9db4 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.com> +Date: Wed, 5 Jan 2022 19:14:48 +0000 +Subject: [PATCH] drm/panel: Add panel driver for Ilitek ILI9806E panel + +The Ilitek ILI9806E driver is used in the Pimoroni HyperPixel4 +and potentially other displays. Whilst it can support multiple +interfaces, this driver only accounts for SPI configuration and +DPI video data. + +Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> +--- + drivers/gpu/drm/panel/Kconfig | 11 + + drivers/gpu/drm/panel/Makefile | 1 + + drivers/gpu/drm/panel/panel-ilitek-ili9806e.c | 486 ++++++++++++++++++ + 3 files changed, 498 insertions(+) + create mode 100644 drivers/gpu/drm/panel/panel-ilitek-ili9806e.c + +--- a/drivers/gpu/drm/panel/Kconfig ++++ b/drivers/gpu/drm/panel/Kconfig +@@ -139,6 +139,17 @@ config DRM_PANEL_ILITEK_ILI9341 + QVGA (240x320) RGB panels. support serial & parallel rgb + interface. + ++config DRM_PANEL_ILITEK_ILI9806E ++ tristate "Ilitek ILI9806E-based panels" ++ depends on OF && SPI ++ depends on DRM_KMS_HELPER ++ depends on DRM_KMS_CMA_HELPER ++ depends on BACKLIGHT_CLASS_DEVICE ++ select DRM_MIPI_DBI ++ help ++ Say Y if you want to enable support for panels based on the ++ Ilitek ILI9806e controller. ++ + config DRM_PANEL_ILITEK_ILI9881C + tristate "Ilitek ILI9881C-based panels" + depends on OF +--- a/drivers/gpu/drm/panel/Makefile ++++ b/drivers/gpu/drm/panel/Makefile +@@ -12,6 +12,7 @@ obj-$(CONFIG_DRM_PANEL_FEIXIN_K101_IM2BA + obj-$(CONFIG_DRM_PANEL_FEIYANG_FY07024DI26A30D) += panel-feiyang-fy07024di26a30d.o + obj-$(CONFIG_DRM_PANEL_ILITEK_IL9322) += panel-ilitek-ili9322.o + obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9341) += panel-ilitek-ili9341.o ++obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9806E) += panel-ilitek-ili9806e.o + obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9881C) += panel-ilitek-ili9881c.o + obj-$(CONFIG_DRM_PANEL_INNOLUX_EJ030NA) += panel-innolux-ej030na.o + obj-$(CONFIG_DRM_PANEL_INNOLUX_P079ZCA) += panel-innolux-p079zca.o +--- /dev/null ++++ b/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c +@@ -0,0 +1,486 @@ ++// SPDX-License-Identifier: GPL-2.0-only ++/* ++ * Ilitek ILI9806E TFT LCD drm_panel driver. ++ * ++ * Copyright (C) 2022 Raspberry Pi Ltd ++ * ++ * Derived from drivers/drm/gpu/panel/panel-sitronix-st7789v.c ++ * Copyright (C) 2017 Free Electrons ++ */ ++ ++#include <drm/drm_modes.h> ++#include <drm/drm_panel.h> ++ ++#include <linux/bitops.h> ++#include <linux/gpio/consumer.h> ++#include <linux/media-bus-format.h> ++#include <linux/module.h> ++#include <linux/of_device.h> ++#include <linux/regmap.h> ++#include <linux/regulator/consumer.h> ++#include <linux/spi/spi.h> ++ ++#include <video/mipi_display.h> ++#include <video/of_videomode.h> ++#include <video/videomode.h> ++ ++struct ili9806 { ++ struct drm_panel panel; ++ struct spi_device *spi; ++ struct gpio_desc *reset; ++ struct regulator *power; ++ u32 bus_format; ++}; ++ ++#define ILI9806_DATA BIT(8) ++ ++#define ILI9806_MAX_MSG_LEN 6 ++ ++struct ili9806e_msg { ++ unsigned int len; ++ u16 msg[ILI9806_MAX_MSG_LEN]; ++}; ++ ++#define ILI9806_SET_PAGE(page) \ ++ { \ ++ .len = 6, \ ++ .msg = { \ ++ 0xFF, \ ++ ILI9806_DATA | 0xFF, \ ++ ILI9806_DATA | 0x98, \ ++ ILI9806_DATA | 0x06, \ ++ ILI9806_DATA | 0x04, \ ++ ILI9806_DATA | (page) \ ++ }, \ ++ } ++ ++#define ILI9806_SET_REG_PARAM(reg, data) \ ++ { \ ++ .len = 2, \ ++ .msg = { \ ++ (reg), \ ++ ILI9806_DATA | (data), \ ++ }, \ ++ } ++ ++#define ILI9806_SET_REG(reg) \ ++ { \ ++ .len = 1, \ ++ .msg = { (reg) }, \ ++ } ++ ++static const struct ili9806e_msg panel_init[] = { ++ ILI9806_SET_PAGE(1), ++ ++ /* interface mode ++ * SEPT_SDIO = 0 (spi interface transfer through SDA pin) ++ * SDO_STATUS = 1 (always output, but without output tri-state) ++ */ ++ ILI9806_SET_REG_PARAM(0x08, 0x10), ++ /* display control ++ * VSPL = 1 (vertical sync polarity) ++ * HSPL = 0 (horizontal sync polarity) ++ * DPL = 0 (PCLK polarity) ++ * EPL = 1 (data enable polarity) ++ */ ++ ILI9806_SET_REG_PARAM(0x21, 0x0d), ++ /* resolution control (0x02 = 480x800) */ ++ ILI9806_SET_REG_PARAM(0x30, 0x02), ++ /* display inversion control (0x00 = column inversion) */ ++ ILI9806_SET_REG_PARAM(0x31, 0x00), ++ /* power control ++ * EXB1T = 0 (internal charge pump) ++ * EXT_CPCK_SEL = 1 (pump clock control signal = output 2 x waveform) ++ * BT = 0 (DDVDH / DDVDL voltage = VCI x 2 / VCI x -2) ++ */ ++ ILI9806_SET_REG_PARAM(0x40, 0x10), ++ /* power control ++ * DDVDH_CLP = 5.6 (DDVDH clamp leve) ++ * DDVDL_CLP = -5.6 (DDVDL clamp leve) ++ */ ++ ILI9806_SET_REG_PARAM(0x41, 0x55), ++ /* power control ++ * VGH_CP = 2DDVDH - DDVDL (step up factor for VGH) ++ * VGL_CP = DDVDL + VCL - VCIP (step up factor for VGL) ++ */ ++ ILI9806_SET_REG_PARAM(0x42, 0x02), ++ /* power control ++ * VGH_CLPEN = 0 (disable VGH clamp level) ++ * VGH_CLP = 9 (15.0 VGH clamp level - but this is disabled so not used?) ++ */ ++ ILI9806_SET_REG_PARAM(0x43, 0x84), ++ /* power control ++ * VGL_CLPEN = 0 (disable VGL clamp level) ++ * VGL_CLP = 9 (-11.0 VGL clamp level - but this is disabled so not used?) ++ */ ++ ILI9806_SET_REG_PARAM(0x44, 0x84), ++ ++ /* power control ++ * VREG1OUT voltage for positive gamma? ++ */ ++ ILI9806_SET_REG_PARAM(0x50, 0x78), ++ /* power control ++ * VREG2OUT voltage for negative gamma? ++ */ ++ ILI9806_SET_REG_PARAM(0x51, 0x78), ++ ++ ILI9806_SET_REG_PARAM(0x52, 0x00), ++ ILI9806_SET_REG_PARAM(0x53, 0x77), ++ ILI9806_SET_REG_PARAM(0x57, 0x60), ++ ILI9806_SET_REG_PARAM(0x60, 0x07), ++ ILI9806_SET_REG_PARAM(0x61, 0x00), ++ ILI9806_SET_REG_PARAM(0x62, 0x08), ++ ILI9806_SET_REG_PARAM(0x63, 0x00), ++ ILI9806_SET_REG_PARAM(0xA0, 0x00), ++ ILI9806_SET_REG_PARAM(0xA1, 0x07), ++ ILI9806_SET_REG_PARAM(0xA2, 0x0C), ++ ILI9806_SET_REG_PARAM(0xA3, 0x0B), ++ ILI9806_SET_REG_PARAM(0xA4, 0x03), ++ ILI9806_SET_REG_PARAM(0xA5, 0x07), ++ ILI9806_SET_REG_PARAM(0xA6, 0x06), ++ ILI9806_SET_REG_PARAM(0xA7, 0x04), ++ ILI9806_SET_REG_PARAM(0xA8, 0x08), ++ ILI9806_SET_REG_PARAM(0xA9, 0x0C), ++ ILI9806_SET_REG_PARAM(0xAA, 0x13), ++ ILI9806_SET_REG_PARAM(0xAB, 0x06), ++ ILI9806_SET_REG_PARAM(0xAC, 0x0D), ++ ILI9806_SET_REG_PARAM(0xAD, 0x19), ++ ILI9806_SET_REG_PARAM(0xAE, 0x10), ++ ILI9806_SET_REG_PARAM(0xAF, 0x00), ++ /* negative gamma control ++ * set the gray scale voltage to adjust the gamma characteristics of the panel ++ */ ++ ILI9806_SET_REG_PARAM(0xC0, 0x00), ++ ILI9806_SET_REG_PARAM(0xC1, 0x07), ++ ILI9806_SET_REG_PARAM(0xC2, 0x0C), ++ ILI9806_SET_REG_PARAM(0xC3, 0x0B), ++ ILI9806_SET_REG_PARAM(0xC4, 0x03), ++ ILI9806_SET_REG_PARAM(0xC5, 0x07), ++ ILI9806_SET_REG_PARAM(0xC6, 0x07), ++ ILI9806_SET_REG_PARAM(0xC7, 0x04), ++ ILI9806_SET_REG_PARAM(0xC8, 0x08), ++ ILI9806_SET_REG_PARAM(0xC9, 0x0C), ++ ILI9806_SET_REG_PARAM(0xCA, 0x13), ++ ILI9806_SET_REG_PARAM(0xCB, 0x06), ++ ILI9806_SET_REG_PARAM(0xCC, 0x0D), ++ ILI9806_SET_REG_PARAM(0xCD, 0x18), ++ ILI9806_SET_REG_PARAM(0xCE, 0x10), ++ ILI9806_SET_REG_PARAM(0xCF, 0x00), ++ ++ ILI9806_SET_PAGE(6), ++ ++ ILI9806_SET_REG_PARAM(0x00, 0x20), ++ ILI9806_SET_REG_PARAM(0x01, 0x0A), ++ ILI9806_SET_REG_PARAM(0x02, 0x00), ++ ILI9806_SET_REG_PARAM(0x03, 0x00), ++ ILI9806_SET_REG_PARAM(0x04, 0x01), ++ ILI9806_SET_REG_PARAM(0x05, 0x01), ++ ILI9806_SET_REG_PARAM(0x06, 0x98), ++ ILI9806_SET_REG_PARAM(0x07, 0x06), ++ ILI9806_SET_REG_PARAM(0x08, 0x01), ++ ILI9806_SET_REG_PARAM(0x09, 0x80), ++ ILI9806_SET_REG_PARAM(0x0A, 0x00), ++ ILI9806_SET_REG_PARAM(0x0B, 0x00), ++ ILI9806_SET_REG_PARAM(0x0C, 0x01), ++ ILI9806_SET_REG_PARAM(0x0D, 0x01), ++ ILI9806_SET_REG_PARAM(0x0E, 0x00), ++ ILI9806_SET_REG_PARAM(0x0F, 0x00), ++ ILI9806_SET_REG_PARAM(0x10, 0xF0), ++ ILI9806_SET_REG_PARAM(0x11, 0xF4), ++ ILI9806_SET_REG_PARAM(0x12, 0x01), ++ ILI9806_SET_REG_PARAM(0x13, 0x00), ++ ILI9806_SET_REG_PARAM(0x14, 0x00), ++ ILI9806_SET_REG_PARAM(0x15, 0xC0), ++ ILI9806_SET_REG_PARAM(0x16, 0x08), ++ ILI9806_SET_REG_PARAM(0x17, 0x00), ++ ILI9806_SET_REG_PARAM(0x18, 0x00), ++ ILI9806_SET_REG_PARAM(0x19, 0x00), ++ ILI9806_SET_REG_PARAM(0x1A, 0x00), ++ ILI9806_SET_REG_PARAM(0x1B, 0x00), ++ ILI9806_SET_REG_PARAM(0x1C, 0x00), ++ ILI9806_SET_REG_PARAM(0x1D, 0x00), ++ ILI9806_SET_REG_PARAM(0x20, 0x01), ++ ILI9806_SET_REG_PARAM(0x21, 0x23), ++ ILI9806_SET_REG_PARAM(0x22, 0x45), ++ ILI9806_SET_REG_PARAM(0x23, 0x67), ++ ILI9806_SET_REG_PARAM(0x24, 0x01), ++ ILI9806_SET_REG_PARAM(0x25, 0x23), ++ ILI9806_SET_REG_PARAM(0x26, 0x45), ++ ILI9806_SET_REG_PARAM(0x27, 0x67), ++ ILI9806_SET_REG_PARAM(0x30, 0x11), ++ ILI9806_SET_REG_PARAM(0x31, 0x11), ++ ILI9806_SET_REG_PARAM(0x32, 0x00), ++ ILI9806_SET_REG_PARAM(0x33, 0xEE), ++ ILI9806_SET_REG_PARAM(0x34, 0xFF), ++ ILI9806_SET_REG_PARAM(0x35, 0xBB), ++ ILI9806_SET_REG_PARAM(0x36, 0xAA), ++ ILI9806_SET_REG_PARAM(0x37, 0xDD), ++ ILI9806_SET_REG_PARAM(0x38, 0xCC), ++ ILI9806_SET_REG_PARAM(0x39, 0x66), ++ ILI9806_SET_REG_PARAM(0x3A, 0x77), ++ ILI9806_SET_REG_PARAM(0x3B, 0x22), ++ ILI9806_SET_REG_PARAM(0x3C, 0x22), ++ ILI9806_SET_REG_PARAM(0x3D, 0x22), ++ ILI9806_SET_REG_PARAM(0x3E, 0x22), ++ ILI9806_SET_REG_PARAM(0x3F, 0x22), ++ ILI9806_SET_REG_PARAM(0x40, 0x22), ++ /* register doesn't exist on page 6? */ ++ ILI9806_SET_REG_PARAM(0x52, 0x10), ++ /* doesn't make sense, not valid according to datasheet */ ++ ILI9806_SET_REG_PARAM(0x53, 0x10), ++ /* doesn't make sense, not valid according to datasheet */ ++ ILI9806_SET_REG_PARAM(0x54, 0x13), ++ ++ ILI9806_SET_PAGE(7), ++ ++ /* enable VREG */ ++ ILI9806_SET_REG_PARAM(0x18, 0x1D), ++ /* enable VGL_REG */ ++ ILI9806_SET_REG_PARAM(0x17, 0x22), ++ /* register doesn't exist on page 7? */ ++ ILI9806_SET_REG_PARAM(0x02, 0x77), ++ /* register doesn't exist on page 7? */ ++ ILI9806_SET_REG_PARAM(0x26, 0xB2), ++ /* register doesn't exist on page 7? */ ++ ILI9806_SET_REG_PARAM(0xE1, 0x79), ++ ++ ILI9806_SET_PAGE(0), ++ ++ ILI9806_SET_REG_PARAM(MIPI_DCS_SET_PIXEL_FORMAT, ++ MIPI_DCS_PIXEL_FMT_18BIT << 4), ++ ILI9806_SET_REG_PARAM(MIPI_DCS_SET_TEAR_ON, 0x00), ++ ILI9806_SET_REG(MIPI_DCS_EXIT_SLEEP_MODE), ++}; ++ ++#define NUM_INIT_REGS ARRAY_SIZE(panel_init) ++ ++static inline struct ili9806 *panel_to_ili9806(struct drm_panel *panel) ++{ ++ return container_of(panel, struct ili9806, panel); ++} ++ ++static int ili9806_write_msg(struct ili9806 *ctx, const struct ili9806e_msg *msg) ++{ ++ struct spi_transfer xfer = { }; ++ struct spi_message spi; ++ //u16 txbuf[] = { msg->, ILI9806_DATA | data }; ++ ++ spi_message_init(&spi); ++ ++ xfer.tx_buf = msg->msg; ++ xfer.bits_per_word = 9; ++ xfer.len = sizeof(u16) * msg->len; ++ ++ spi_message_add_tail(&xfer, &spi); ++ return spi_sync(ctx->spi, &spi); ++} ++ ++static int ili9806e_write_msg_list(struct ili9806 *ctx, ++ const struct ili9806e_msg msgs[], ++ unsigned int num_msgs) ++{ ++ int ret, i; ++ ++ for (i = 0; i < num_msgs; i++) { ++ ret = ili9806_write_msg(ctx, &msgs[i]); ++ if (ret) ++ break; ++ } ++ ++ return ret; ++} ++ ++static const struct drm_display_mode ili9806e_480x800_mode = { ++ .clock = 32000, ++ .hdisplay = 480, ++ .hsync_start = 480 + 10, ++ .hsync_end = 480 + 10 + 16, ++ .htotal = 480 + 10 + 16 + 59, ++ .vdisplay = 800, ++ .vsync_start = 800 + 15, ++ .vsync_end = 800 + 15 + 113, ++ .vtotal = 800 + 15 + 113 + 15, ++ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, ++}; ++ ++static int ili9806_get_modes(struct drm_panel *panel, ++ struct drm_connector *connector) ++{ ++ struct ili9806 *ctx = panel_to_ili9806(panel); ++ struct drm_display_mode *mode; ++ ++ mode = drm_mode_duplicate(connector->dev, &ili9806e_480x800_mode); ++ if (!mode) { ++ dev_err(panel->dev, "failed to add mode %ux%ux@%u\n", ++ ili9806e_480x800_mode.hdisplay, ++ ili9806e_480x800_mode.vdisplay, ++ drm_mode_vrefresh(&ili9806e_480x800_mode)); ++ return -ENOMEM; ++ } ++ ++ drm_mode_set_name(mode); ++ ++ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; ++ drm_mode_probed_add(connector, mode); ++ ++ connector->display_info.width_mm = 61; ++ connector->display_info.height_mm = 103; ++ drm_display_info_set_bus_formats(&connector->display_info, ++ &ctx->bus_format, 1); ++ connector->display_info.bus_flags = ++ DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE; ++ ++ return 1; ++} ++ ++static int ili9806_prepare(struct drm_panel *panel) ++{ ++ struct ili9806 *ctx = panel_to_ili9806(panel); ++ int ret; ++ ++ ret = regulator_enable(ctx->power); ++ if (ret) ++ return ret; ++ ++ ret = ili9806e_write_msg_list(ctx, panel_init, NUM_INIT_REGS); ++ ++ return ret; ++} ++ ++static int ili9806_enable(struct drm_panel *panel) ++{ ++ struct ili9806 *ctx = panel_to_ili9806(panel); ++ const struct ili9806e_msg msg = ILI9806_SET_REG(MIPI_DCS_SET_DISPLAY_ON); ++ int ret; ++ ++ ret = ili9806_write_msg(ctx, &msg); ++ ++ return ret; ++} ++ ++static int ili9806_disable(struct drm_panel *panel) ++{ ++ struct ili9806 *ctx = panel_to_ili9806(panel); ++ const struct ili9806e_msg msg = ILI9806_SET_REG(MIPI_DCS_SET_DISPLAY_OFF); ++ int ret; ++ ++ ret = ili9806_write_msg(ctx, &msg); ++ ++ return ret; ++} ++ ++static int ili9806_unprepare(struct drm_panel *panel) ++{ ++ struct ili9806 *ctx = panel_to_ili9806(panel); ++ const struct ili9806e_msg msg = ILI9806_SET_REG(MIPI_DCS_ENTER_SLEEP_MODE); ++ int ret; ++ ++ ret = ili9806_write_msg(ctx, &msg); ++ ++ return ret; ++} ++ ++static const struct drm_panel_funcs ili9806_drm_funcs = { ++ .disable = ili9806_disable, ++ .enable = ili9806_enable, ++ .get_modes = ili9806_get_modes, ++ .prepare = ili9806_prepare, ++ .unprepare = ili9806_unprepare, ++}; ++ ++static const struct of_device_id ili9806_of_match[] = { ++ { .compatible = "txw,txw397017s2", ++ .data = (void *)MEDIA_BUS_FMT_RGB888_1X24, ++ }, { ++ .compatible = "pimoroni,hyperpixel4", ++ .data = (void *)MEDIA_BUS_FMT_RGB666_1X24_CPADHI, ++ }, { ++ .compatible = "ilitek,ili9806e", ++ .data = (void *)MEDIA_BUS_FMT_RGB888_1X24, ++ }, { ++ /* sentinel */ ++ } ++}; ++MODULE_DEVICE_TABLE(of, ili9806_of_match); ++ ++static int ili9806_probe(struct spi_device *spi) ++{ ++ const struct ili9806e_msg panel_reset[] = { ++ ILI9806_SET_PAGE(0), ++ ILI9806_SET_REG_PARAM(0x01, 0x00) ++ }; ++ const struct of_device_id *id; ++ struct ili9806 *ctx; ++ int ret; ++ ++ ctx = devm_kzalloc(&spi->dev, sizeof(*ctx), GFP_KERNEL); ++ if (!ctx) ++ return -ENOMEM; ++ ++ id = of_match_node(ili9806_of_match, spi->dev.of_node); ++ if (!id) ++ return -ENODEV; ++ ++ ctx->bus_format = (u32)id->data; ++ ++ spi_set_drvdata(spi, ctx); ++ ctx->spi = spi; ++ ++ drm_panel_init(&ctx->panel, &spi->dev, &ili9806_drm_funcs, ++ DRM_MODE_CONNECTOR_DPI); ++ ++ ctx->power = devm_regulator_get(&spi->dev, "power"); ++ if (IS_ERR(ctx->power)) ++ return PTR_ERR(ctx->power); ++ ++ ctx->reset = devm_gpiod_get_optional(&spi->dev, "reset", GPIOD_OUT_LOW); ++ if (IS_ERR(ctx->reset)) { ++ dev_err(&spi->dev, "Couldn't get our reset line\n"); ++ return PTR_ERR(ctx->reset); ++ } ++ ++ /* Soft reset */ ++ ili9806e_write_msg_list(ctx, panel_reset, ARRAY_SIZE(panel_reset)); ++ msleep(200); ++ ++ ret = drm_panel_of_backlight(&ctx->panel); ++ if (ret) ++ return ret; ++ ++ drm_panel_add(&ctx->panel); ++ ++ return 0; ++} ++ ++static int ili9806_remove(struct spi_device *spi) ++{ ++ struct ili9806 *ctx = spi_get_drvdata(spi); ++ ++ drm_panel_remove(&ctx->panel); ++ ++ return 0; ++} ++ ++static const struct spi_device_id ili9806_ids[] = { ++ { "txw397017s2", 0 }, ++ { "ili9806e", 0 }, ++ { "hyperpixel4", 0 }, ++ { /* sentinel */ } ++}; ++ ++MODULE_DEVICE_TABLE(spi, ili9806_ids); ++ ++static struct spi_driver ili9806_driver = { ++ .probe = ili9806_probe, ++ .remove = ili9806_remove, ++ .driver = { ++ .name = "ili9806e", ++ .of_match_table = ili9806_of_match, ++ }, ++ .id_table = ili9806_ids, ++}; ++module_spi_driver(ili9806_driver); ++ ++MODULE_AUTHOR("Dave Stevenson <dave.stevenson@raspberrypi.com>"); ++MODULE_DESCRIPTION("ili9806 LCD panel driver"); ++MODULE_LICENSE("GPL v2"); |