// SPDX-License-Identifier: GPL-2.0 /* * Toppoly TD028TTEC1 Panel Driver * * Copyright (C) 2019 Texas Instruments Incorporated * * Based on the omapdrm-specific panel-tpo-td028ttec1 driver * * Copyright (C) 2008 Nokia Corporation * Author: Tomi Valkeinen <[email protected]> * * Neo 1973 code (jbt6k74.c): * Copyright (C) 2006-2007 OpenMoko, Inc. * Author: Harald Welte <[email protected]> * * Ported and adapted from Neo 1973 U-Boot by: * H. Nikolaus Schaller <[email protected]> */ #include <linux/delay.h> #include <linux/module.h> #include <linux/spi/spi.h> #include <drm/drm_connector.h> #include <drm/drm_modes.h> #include <drm/drm_panel.h> #define JBT_COMMAND … #define JBT_DATA … #define JBT_REG_SLEEP_IN … #define JBT_REG_SLEEP_OUT … #define JBT_REG_DISPLAY_OFF … #define JBT_REG_DISPLAY_ON … #define JBT_REG_RGB_FORMAT … #define JBT_REG_QUAD_RATE … #define JBT_REG_POWER_ON_OFF … #define JBT_REG_BOOSTER_OP … #define JBT_REG_BOOSTER_MODE … #define JBT_REG_BOOSTER_FREQ … #define JBT_REG_OPAMP_SYSCLK … #define JBT_REG_VSC_VOLTAGE … #define JBT_REG_VCOM_VOLTAGE … #define JBT_REG_EXT_DISPL … #define JBT_REG_OUTPUT_CONTROL … #define JBT_REG_DCCLK_DCEV … #define JBT_REG_DISPLAY_MODE1 … #define JBT_REG_DISPLAY_MODE2 … #define JBT_REG_DISPLAY_MODE … #define JBT_REG_ASW_SLEW … #define JBT_REG_DUMMY_DISPLAY … #define JBT_REG_DRIVE_SYSTEM … #define JBT_REG_SLEEP_OUT_FR_A … #define JBT_REG_SLEEP_OUT_FR_B … #define JBT_REG_SLEEP_OUT_FR_C … #define JBT_REG_SLEEP_IN_LCCNT_D … #define JBT_REG_SLEEP_IN_LCCNT_E … #define JBT_REG_SLEEP_IN_LCCNT_F … #define JBT_REG_SLEEP_IN_LCCNT_G … #define JBT_REG_GAMMA1_FINE_1 … #define JBT_REG_GAMMA1_FINE_2 … #define JBT_REG_GAMMA1_INCLINATION … #define JBT_REG_GAMMA1_BLUE_OFFSET … #define JBT_REG_BLANK_CONTROL … #define JBT_REG_BLANK_TH_TV … #define JBT_REG_CKV_ON_OFF … #define JBT_REG_CKV_1_2 … #define JBT_REG_OEV_TIMING … #define JBT_REG_ASW_TIMING_1 … #define JBT_REG_ASW_TIMING_2 … #define JBT_REG_HCLOCK_VGA … #define JBT_REG_HCLOCK_QVGA … struct td028ttec1_panel { … }; #define to_td028ttec1_device(p) … /* * noinline_for_stack so we don't get multiple copies of tx_buf * on the stack in case of gcc-plugin-structleak */ static int noinline_for_stack jbt_ret_write_0(struct td028ttec1_panel *lcd, u8 reg, int *err) { … } static int noinline_for_stack jbt_reg_write_1(struct td028ttec1_panel *lcd, u8 reg, u8 data, int *err) { … } static int noinline_for_stack jbt_reg_write_2(struct td028ttec1_panel *lcd, u8 reg, u16 data, int *err) { … } static int td028ttec1_prepare(struct drm_panel *panel) { … } static int td028ttec1_enable(struct drm_panel *panel) { … } static int td028ttec1_disable(struct drm_panel *panel) { … } static int td028ttec1_unprepare(struct drm_panel *panel) { … } static const struct drm_display_mode td028ttec1_mode = …; static int td028ttec1_get_modes(struct drm_panel *panel, struct drm_connector *connector) { … } static const struct drm_panel_funcs td028ttec1_funcs = …; static int td028ttec1_probe(struct spi_device *spi) { … } static void td028ttec1_remove(struct spi_device *spi) { … } static const struct of_device_id td028ttec1_of_match[] = …; MODULE_DEVICE_TABLE(of, td028ttec1_of_match); static const struct spi_device_id td028ttec1_ids[] = …; MODULE_DEVICE_TABLE(spi, td028ttec1_ids); static struct spi_driver td028ttec1_driver = …; module_spi_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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