linux/drivers/video/fbdev/matrox/matroxfb_maven.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 *
 * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200, G400 and G450.
 *
 * (c) 1998-2002 Petr Vandrovec <[email protected]>
 *
 * Portions Copyright (c) 2001 Matrox Graphics Inc.
 *
 * Version: 1.65 2002/08/14
 *
 * See matroxfb_base.c for contributors.
 *
 */

#include "matroxfb_maven.h"
#include "matroxfb_misc.h"
#include "matroxfb_DAC1064.h"
#include <linux/i2c.h>
#include <linux/matroxfb.h>
#include <linux/slab.h>
#include <asm/div64.h>

#define MGATVO_B …
#define MGATVO_C …

static const struct maven_gamma { … } maven_gamma[] = …;

/* Definition of the various controls */
struct mctl { … };

#define BLMIN …
#define WLMAX …

static const struct mctl maven_controls[] = …;

#define MAVCTRLS …

/* Return: positive number: id found
           -EINVAL:         id not found, return failure
	   -ENOENT:         id not found, create fake disabled control */
static int get_ctrl_id(__u32 v4l2_id) { … }

struct maven_data { … };

static int* get_ctrl_ptr(struct maven_data* md, int idx) { … }

static int maven_get_reg(struct i2c_client* c, char reg) { … }

static int maven_set_reg(struct i2c_client* c, int reg, int val) { … }

static int maven_set_reg_pair(struct i2c_client* c, int reg, int val) { … }

static const struct matrox_pll_features maven_pll = …;

struct matrox_pll_features2 { … };

struct matrox_pll_ctl { … };

static const struct matrox_pll_features2 maven1000_pll = …;

static const struct matrox_pll_ctl maven_PAL = …;

static const struct matrox_pll_ctl maven_NTSC = …;

static int matroxfb_PLL_mavenclock(const struct matrox_pll_features2* pll,
		const struct matrox_pll_ctl* ctl,
		unsigned int htotal, unsigned int vtotal,
		unsigned int* in, unsigned int* feed, unsigned int* post,
		unsigned int* h2) { … }

static int matroxfb_mavenclock(const struct matrox_pll_ctl *ctl,
		unsigned int htotal, unsigned int vtotal,
		unsigned int* in, unsigned int* feed, unsigned int* post,
		unsigned int* htotal2) { … }

static void DAC1064_calcclock(unsigned int freq, unsigned int fmax,
		unsigned int* in, unsigned int* feed, unsigned int* post) { … }

static unsigned char maven_compute_deflicker (const struct maven_data* md) { … }

static void maven_compute_bwlevel (const struct maven_data* md,
				   int *bl, int *wl) { … }

static const struct maven_gamma* maven_compute_gamma (const struct maven_data* md) { … }


static void maven_init_TVdata(const struct maven_data* md, struct mavenregs* data) { … }

#define LR(x) …
#define LRP(x) …
static void maven_init_TV(struct i2c_client* c, const struct mavenregs* m) { … }

static int maven_find_exact_clocks(unsigned int ht, unsigned int vt,
		struct mavenregs* m) { … }

static inline int maven_compute_timming(struct maven_data* md,
		struct my_timming* mt,
		struct mavenregs* m) { … }

static int maven_program_timming(struct maven_data* md,
		const struct mavenregs* m) { … }

static inline int maven_resync(struct maven_data* md) { … }

static int maven_get_queryctrl (struct maven_data* md, 
				struct v4l2_queryctrl *p) { … }

static int maven_set_control (struct maven_data* md, 
			      struct v4l2_control *p) { … }

static int maven_get_control (struct maven_data* md, 
			      struct v4l2_control *p) { … }

/******************************************************/

static int maven_out_compute(void* md, struct my_timming* mt) { … }

static int maven_out_program(void* md) { … }

static int maven_out_start(void* md) { … }

static int maven_out_verify_mode(void* md, u_int32_t arg) { … }

static int maven_out_get_queryctrl(void* md, struct v4l2_queryctrl* p) { … }

static int maven_out_get_ctrl(void* md, struct v4l2_control* p) { … }

static int maven_out_set_ctrl(void* md, struct v4l2_control* p) { … }

static struct matrox_altout maven_altout = …;

static int maven_init_client(struct i2c_client* clnt) { … }

static int maven_shutdown_client(struct i2c_client* clnt) { … }

static int maven_probe(struct i2c_client *client)
{ … }

static void maven_remove(struct i2c_client *client)
{ … }

static const struct i2c_device_id maven_id[] = …;
MODULE_DEVICE_TABLE(i2c, maven_id);

static struct i2c_driver maven_driver= …;

module_i2c_driver(…) …;
MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;