/* * Copyright (C) 2010 Francisco Jerez. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial * portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ #include <linux/module.h> #include <drm/drm_drv.h> #include <drm/drm_encoder_slave.h> #include <drm/drm_print.h> #include <drm/drm_probe_helper.h> #include <drm/i2c/sil164.h> struct sil164_priv { … }; #define to_sil164_priv(x) … #define sil164_dbg(client, format, ...) … #define sil164_info(client, format, ...) … #define sil164_err(client, format, ...) … #define SIL164_I2C_ADDR_MASTER … #define SIL164_I2C_ADDR_SLAVE … /* HW register definitions */ #define SIL164_VENDOR_LO … #define SIL164_VENDOR_HI … #define SIL164_DEVICE_LO … #define SIL164_DEVICE_HI … #define SIL164_REVISION … #define SIL164_FREQ_MIN … #define SIL164_FREQ_MAX … #define SIL164_CONTROL0 … #define SIL164_CONTROL0_POWER_ON … #define SIL164_CONTROL0_EDGE_RISING … #define SIL164_CONTROL0_INPUT_24BIT … #define SIL164_CONTROL0_DUAL_EDGE … #define SIL164_CONTROL0_HSYNC_ON … #define SIL164_CONTROL0_VSYNC_ON … #define SIL164_DETECT … #define SIL164_DETECT_INTR_STAT … #define SIL164_DETECT_HOTPLUG_STAT … #define SIL164_DETECT_RECEIVER_STAT … #define SIL164_DETECT_INTR_MODE_RECEIVER … #define SIL164_DETECT_INTR_MODE_HOTPLUG … #define SIL164_DETECT_OUT_MODE_HIGH … #define SIL164_DETECT_OUT_MODE_INTR … #define SIL164_DETECT_OUT_MODE_RECEIVER … #define SIL164_DETECT_OUT_MODE_HOTPLUG … #define SIL164_DETECT_VSWING_STAT … #define SIL164_CONTROL1 … #define SIL164_CONTROL1_DESKEW_ENABLE … #define SIL164_CONTROL1_DESKEW_INCR_SHIFT … #define SIL164_GPIO … #define SIL164_CONTROL2 … #define SIL164_CONTROL2_FILTER_ENABLE … #define SIL164_CONTROL2_FILTER_SETTING_SHIFT … #define SIL164_CONTROL2_DUALLINK_MASTER … #define SIL164_CONTROL2_SYNC_CONT … #define SIL164_DUALLINK … #define SIL164_DUALLINK_ENABLE … #define SIL164_DUALLINK_SKEW_SHIFT … #define SIL164_PLLZONE … #define SIL164_PLLZONE_STAT … #define SIL164_PLLZONE_FORCE_ON … #define SIL164_PLLZONE_FORCE_HIGH … /* HW access functions */ static void sil164_write(struct i2c_client *client, uint8_t addr, uint8_t val) { … } static uint8_t sil164_read(struct i2c_client *client, uint8_t addr) { … } static void sil164_save_state(struct i2c_client *client, uint8_t *state) { … } static void sil164_restore_state(struct i2c_client *client, uint8_t *state) { … } static void sil164_set_power_state(struct i2c_client *client, bool on) { … } static void sil164_init_state(struct i2c_client *client, struct sil164_encoder_params *config, bool duallink) { … } /* DRM encoder functions */ static void sil164_encoder_set_config(struct drm_encoder *encoder, void *params) { … } static void sil164_encoder_dpms(struct drm_encoder *encoder, int mode) { … } static void sil164_encoder_save(struct drm_encoder *encoder) { … } static void sil164_encoder_restore(struct drm_encoder *encoder) { … } static int sil164_encoder_mode_valid(struct drm_encoder *encoder, struct drm_display_mode *mode) { … } static void sil164_encoder_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { … } static enum drm_connector_status sil164_encoder_detect(struct drm_encoder *encoder, struct drm_connector *connector) { … } static int sil164_encoder_get_modes(struct drm_encoder *encoder, struct drm_connector *connector) { … } static int sil164_encoder_create_resources(struct drm_encoder *encoder, struct drm_connector *connector) { … } static int sil164_encoder_set_property(struct drm_encoder *encoder, struct drm_connector *connector, struct drm_property *property, uint64_t val) { … } static void sil164_encoder_destroy(struct drm_encoder *encoder) { … } static const struct drm_encoder_slave_funcs sil164_encoder_funcs = …; /* I2C driver functions */ static int sil164_probe(struct i2c_client *client) { … } static struct i2c_client * sil164_detect_slave(struct i2c_client *client) { … } static int sil164_encoder_init(struct i2c_client *client, struct drm_device *dev, struct drm_encoder_slave *encoder) { … } static const struct i2c_device_id sil164_ids[] = …; MODULE_DEVICE_TABLE(i2c, sil164_ids); static struct drm_i2c_encoder_driver sil164_driver = …; /* Module initialization */ static int __init sil164_init(void) { … } static void __exit sil164_exit(void) { … } MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; module_init(…) …; module_exit(sil164_exit);
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