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+/*
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+ * pt_core.h
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+ * Parade TrueTouch(TM) Standard Product Core Module.
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+ * For use with Parade touchscreen controllers.
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+ * Supported parts include:
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+ * TMA5XX
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+ * TMA448
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+ * TMA445A
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+ * TT21XXX
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+ * TT31XXX
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+ * TT4XXXX
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+ * TT7XXX
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+ * TC3XXX
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+ *
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+ * Copyright (C) 2015-2020 Parade Technologies
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+ *
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+ * This program is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License
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+ * version 2, and only version 2, as published by the
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+ * Free Software Foundation.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * Contact Parade Technologies at www.parade.com <[email protected]>
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+ */
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+
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+#ifndef _LINUX_PT_CORE_H
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+#define _LINUX_PT_CORE_H
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+
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+#include <linux/stringify.h>
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+#include <drm/drm_panel.h>
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+
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+#define PT_I2C_NAME "pt_i2c_adapter"
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+#define PT_SPI_NAME "pt_spi_adapter"
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+
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+#define PT_CORE_NAME "pt_core"
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+#define PT_MT_NAME "pt_mt"
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+#define PT_BTN_NAME "pt_btn"
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+#define PT_PROXIMITY_NAME "pt_proximity"
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+
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+#define PT_DRIVER_NAME TTDL
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+#define PT_DRIVER_MAJOR 04
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+#define PT_DRIVER_MINOR 11
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+
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+#define PT_DRIVER_REVCTRL 977092
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+
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+#define PT_DRIVER_VERSION \
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+__stringify(PT_DRIVER_NAME) \
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+"." __stringify(PT_DRIVER_MAJOR) \
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+"." __stringify(PT_DRIVER_MINOR) \
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+"." __stringify(PT_DRIVER_REVCTRL)
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+
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+#define PT_DRIVER_DATE "20201210"
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+
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+/* abs settings */
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+#define PT_IGNORE_VALUE -1
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+
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+enum pt_core_platform_flags {
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+ PT_CORE_FLAG_NONE,
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+ PT_CORE_FLAG_POWEROFF_ON_SLEEP = 0x02,
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+ PT_CORE_FLAG_RESTORE_PARAMETERS = 0x04,
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+ PT_CORE_FLAG_DEEP_STANDBY = 0x08,
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+ PT_CORE_FLAG_SKIP_SYS_SLEEP = 0x10,
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+ PT_CORE_FLAG_SKIP_RUNTIME = 0x20,
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+ PT_CORE_FLAG_SKIP_RESUME = 0x40,
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+};
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+
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+enum pt_core_platform_easy_wakeup_gesture {
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+ PT_CORE_EWG_NONE,
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+ PT_CORE_EWG_TAP_TAP,
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+ PT_CORE_EWG_TWO_FINGER_SLIDE,
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+ PT_CORE_EWG_RESERVED,
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+ PT_CORE_EWG_WAKE_ON_INT_FROM_HOST = 0xFF,
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+};
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+
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+enum pt_loader_platform_flags {
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+ PT_LOADER_FLAG_NONE,
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+ PT_LOADER_FLAG_CALIBRATE_AFTER_FW_UPGRADE,
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+ /* Use CONFIG_VER field in TT_CFG to decide TT_CFG update */
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+ PT_LOADER_FLAG_CHECK_TTCONFIG_VERSION,
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+ PT_LOADER_FLAG_CALIBRATE_AFTER_TTCONFIG_UPGRADE,
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+};
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+
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+enum CONFIG_DUT_GENERATION {
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+ CONFIG_DUT_AUTO_DETECT = 0x00,
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+ CONFIG_DUT_PIP1_ONLY = 0x01,
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+ CONFIG_DUT_PIP2_CAPABLE = 0x02,
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+};
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+
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+enum pt_core_platform_panel_id_flags {
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+ PT_PANEL_ID_DISABLE = 0x00,
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+ PT_PANEL_ID_BY_BL = 0x01,
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+ PT_PANEL_ID_BY_SYS_INFO = 0x02,
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+ PT_PANEL_ID_BY_MFG_DATA = 0x04,
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+};
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+
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+struct touch_settings {
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+ const uint8_t *data;
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+ uint32_t size;
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+ uint8_t tag;
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+};
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+
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+struct pt_touch_firmware {
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+ const uint8_t *img;
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+ uint32_t size;
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+ const uint8_t *ver;
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+ uint8_t vsize;
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+ uint8_t panel_id;
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+};
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+
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+struct pt_touch_config {
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+ struct touch_settings *param_regs;
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+ struct touch_settings *param_size;
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+ const uint8_t *fw_ver;
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+ uint8_t fw_vsize;
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+ uint8_t panel_id;
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+};
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+
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+struct pt_loader_platform_data {
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+ struct pt_touch_firmware *fw;
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+ struct pt_touch_config *ttconfig;
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+ struct pt_touch_firmware **fws;
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+ struct pt_touch_config **ttconfigs;
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+ u32 flags;
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+};
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+
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+typedef int (*pt_platform_read) (struct device *dev, void *buf, int size);
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+
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+#define PT_TOUCH_SETTINGS_MAX 32
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+
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+struct pt_core_platform_data {
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+ int irq_gpio;
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+ u32 irq_gpio_flags;
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+ int rst_gpio;
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+ u32 rst_gpio_flags;
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+ int ddi_rst_gpio;
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+ int vddi_gpio;
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+ int vcc_gpio;
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+ int avdd_gpio;
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+ int avee_gpio;
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+ int level_irq_udelay;
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+ u16 hid_desc_register;
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+ u16 vendor_id;
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+ u16 product_id;
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+
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+ int (*xres)(struct pt_core_platform_data *pdata,
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+ struct device *dev);
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+ int (*init)(struct pt_core_platform_data *pdata,
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+ int on, struct device *dev);
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+ int (*power)(struct pt_core_platform_data *pdata,
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+ int on, struct device *dev, atomic_t *ignore_irq);
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+ int (*detect)(struct pt_core_platform_data *pdata,
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+ struct device *dev, pt_platform_read read);
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+ int (*irq_stat)(struct pt_core_platform_data *pdata,
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+ struct device *dev);
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+ int (*setup_power)(struct pt_core_platform_data *pdata,
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+ int on, struct device *dev);
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+ int (*setup_irq)(struct pt_core_platform_data *pdata,
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+ int on, struct device *dev);
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+ struct touch_settings *sett[PT_TOUCH_SETTINGS_MAX];
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+ u32 flags;
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+ u8 easy_wakeup_gesture;
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+ u8 config_dut_generation;
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+ u8 watchdog_force_stop;
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+ u8 panel_id_support;
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+
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+ struct device_node *node;
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+ struct pinctrl *pinctrl;
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+ struct pinctrl_state *pins_active;
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+ struct pinctrl_state *pins_suspend;
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+ struct pinctrl_state *pins_release;
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+
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+ struct drm_panel *active_panel;
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+};
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+
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+struct touch_framework {
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+ const int16_t *abs;
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+ uint8_t size;
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+ uint8_t enable_vkeys;
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+} __packed;
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+
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+enum pt_mt_platform_power_state {
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+ PT_MT_POWER_OFF = 0x00,
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+ PT_MT_POWER_ON = 0x01
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+};
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+
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+enum pt_mt_platform_irq_state {
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+ PT_MT_IRQ_FREE = 0x00,
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+ PT_MT_IRQ_REG = 0x01
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+};
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+
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+enum pt_mt_platform_flags {
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+ PT_MT_FLAG_NONE,
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+ PT_MT_FLAG_HOVER = 0x04,
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+ PT_MT_FLAG_FLIP = 0x08,
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+ PT_MT_FLAG_INV_X = 0x10,
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+ PT_MT_FLAG_INV_Y = 0x20,
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+ PT_MT_FLAG_VKEYS = 0x40,
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+ PT_MT_FLAG_NO_TOUCH_ON_LO = 0x80,
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+};
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+
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+struct pt_mt_platform_data {
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+ struct touch_framework *frmwrk;
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+ unsigned short flags;
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+ char const *inp_dev_name;
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+ int vkeys_x;
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+ int vkeys_y;
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+};
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+
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+struct pt_btn_platform_data {
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+ char const *inp_dev_name;
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+};
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+
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+struct pt_proximity_platform_data {
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+ struct touch_framework *frmwrk;
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+ char const *inp_dev_name;
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+};
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+
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+struct pt_platform_data {
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+ struct pt_core_platform_data *core_pdata;
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+ struct pt_mt_platform_data *mt_pdata;
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+ struct pt_btn_platform_data *btn_pdata;
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+ struct pt_proximity_platform_data *prox_pdata;
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+ struct pt_loader_platform_data *loader_pdata;
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+};
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+
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+#endif /* _LINUX_PT_CORE_H */
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Surya Teja Kudiri