[deliverable/linux.git] / drivers / media / i2c / smiapp / smiapp-quirk.c

/*
 * drivers/media/i2c/smiapp/smiapp-quirk.c
 *
 * Generic driver for SMIA/SMIA++ compliant camera modules
 *
 * Copyright (C) 2011--2012 Nokia Corporation
 * Contact: Sakari Ailus <sakari.ailus@iki.fi>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 */

#include <linux/delay.h>

#include "smiapp.h"

static int smiapp_write_8(struct smiapp_sensor *sensor, u16 reg, u8 val)
{
	return smiapp_write(sensor, SMIAPP_REG_MK_U8(reg), val);
}

static int smiapp_write_8s(struct smiapp_sensor *sensor,
			   const struct smiapp_reg_8 *regs, int len)
{
	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
	int rval;

	for (; len > 0; len--, regs++) {
		rval = smiapp_write_8(sensor, regs->reg, regs->val);
		if (rval < 0) {
			dev_err(&client->dev,
				"error %d writing reg 0x%4.4x, val 0x%2.2x",
				rval, regs->reg, regs->val);
			return rval;
		}
	}

	return 0;
}

void smiapp_replace_limit(struct smiapp_sensor *sensor,
			  u32 limit, u32 val)
{
	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);

	dev_dbg(&client->dev, "quirk: 0x%8.8x \"%s\" = %d, 0x%x\n",
		smiapp_reg_limits[limit].addr,
		smiapp_reg_limits[limit].what, val, val);
	sensor->limits[limit] = val;
}

static int jt8ew9_limits(struct smiapp_sensor *sensor)
{
	if (sensor->minfo.revision_number_major < 0x03)
		sensor->frame_skip = 1;

	/* Below 24 gain doesn't have effect at all, */
	/* but ~59 is needed for full dynamic range */
	smiapp_replace_limit(sensor, SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MIN, 59);
	smiapp_replace_limit(
		sensor, SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MAX, 6000);

	return 0;
}

static int jt8ew9_post_poweron(struct smiapp_sensor *sensor)
{
	const struct smiapp_reg_8 regs[] = {
		{ 0x30a3, 0xd8 }, /* Output port control : LVDS ports only */
		{ 0x30ae, 0x00 }, /* 0x0307 pll_multiplier maximum value on PLL input 9.6MHz ( 19.2MHz is divided on pre_pll_div) */
		{ 0x30af, 0xd0 }, /* 0x0307 pll_multiplier maximum value on PLL input 9.6MHz ( 19.2MHz is divided on pre_pll_div) */
		{ 0x322d, 0x04 }, /* Adjusting Processing Image Size to Scaler Toshiba Recommendation Setting */
		{ 0x3255, 0x0f }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */
		{ 0x3256, 0x15 }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */
		{ 0x3258, 0x70 }, /* Analog Gain Control Toshiba Recommendation Setting */
		{ 0x3259, 0x70 }, /* Analog Gain Control Toshiba Recommendation Setting */
		{ 0x325f, 0x7c }, /* Analog Gain Control Toshiba Recommendation Setting */
		{ 0x3302, 0x06 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */
		{ 0x3304, 0x00 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */
		{ 0x3307, 0x22 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */
		{ 0x3308, 0x8d }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */
		{ 0x331e, 0x0f }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
		{ 0x3320, 0x30 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
		{ 0x3321, 0x11 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
		{ 0x3322, 0x98 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
		{ 0x3323, 0x64 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
		{ 0x3325, 0x83 }, /* Read Out Timing Control Toshiba Recommendation Setting */
		{ 0x3330, 0x18 }, /* Read Out Timing Control Toshiba Recommendation Setting */
		{ 0x333c, 0x01 }, /* Read Out Timing Control Toshiba Recommendation Setting */
		{ 0x3345, 0x2f }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
		{ 0x33de, 0x38 }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */
		/* Taken from v03. No idea what the rest are. */
		{ 0x32e0, 0x05 },
		{ 0x32e1, 0x05 },
		{ 0x32e2, 0x04 },
		{ 0x32e5, 0x04 },
		{ 0x32e6, 0x04 },

	};

	return smiapp_write_8s(sensor, regs, ARRAY_SIZE(regs));
}

const struct smiapp_quirk smiapp_jt8ew9_quirk = {
	.limits = jt8ew9_limits,
	.post_poweron = jt8ew9_post_poweron,
};

static int imx125es_post_poweron(struct smiapp_sensor *sensor)
{
	/* Taken from v02. No idea what the other two are. */
	const struct smiapp_reg_8 regs[] = {
		/*
		 * 0x3302: clk during frame blanking:
		 * 0x00 - HS mode, 0x01 - LP11
		 */
		{ 0x3302, 0x01 },
		{ 0x302d, 0x00 },
		{ 0x3b08, 0x8c },
	};

	return smiapp_write_8s(sensor, regs, ARRAY_SIZE(regs));
}

const struct smiapp_quirk smiapp_imx125es_quirk = {
	.post_poweron = imx125es_post_poweron,
};

static int jt8ev1_limits(struct smiapp_sensor *sensor)
{
	smiapp_replace_limit(sensor, SMIAPP_LIMIT_X_ADDR_MAX, 4271);
	smiapp_replace_limit(sensor,
			     SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK_BIN, 184);

	return 0;
}

static int jt8ev1_post_poweron(struct smiapp_sensor *sensor)
{
	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
	int rval;
	const struct smiapp_reg_8 regs[] = {
		{ 0x3031, 0xcd }, /* For digital binning (EQ_MONI) */
		{ 0x30a3, 0xd0 }, /* FLASH STROBE enable */
		{ 0x3237, 0x00 }, /* For control of pulse timing for ADC */
		{ 0x3238, 0x43 },
		{ 0x3301, 0x06 }, /* For analog bias for sensor */
		{ 0x3302, 0x06 },
		{ 0x3304, 0x00 },
		{ 0x3305, 0x88 },
		{ 0x332a, 0x14 },
		{ 0x332c, 0x6b },
		{ 0x3336, 0x01 },
		{ 0x333f, 0x1f },
		{ 0x3355, 0x00 },
		{ 0x3356, 0x20 },
		{ 0x33bf, 0x20 }, /* Adjust the FBC speed */
		{ 0x33c9, 0x20 },
		{ 0x33ce, 0x30 }, /* Adjust the parameter for logic function */
		{ 0x33cf, 0xec }, /* For Black sun */
		{ 0x3328, 0x80 }, /* Ugh. No idea what's this. */
	};
	const struct smiapp_reg_8 regs_96[] = {
		{ 0x30ae, 0x00 }, /* For control of ADC clock */
		{ 0x30af, 0xd0 },
		{ 0x30b0, 0x01 },
	};

	rval = smiapp_write_8s(sensor, regs, ARRAY_SIZE(regs));
	if (rval < 0)
		return rval;

	switch (sensor->hwcfg->ext_clk) {
	case 9600000:
		return smiapp_write_8s(sensor, regs_96,
				       ARRAY_SIZE(regs_96));
	default:
		dev_warn(&client->dev, "no MSRs for %d Hz ext_clk\n",
			 sensor->hwcfg->ext_clk);
		return 0;
	}
}

static int jt8ev1_pre_streamon(struct smiapp_sensor *sensor)
{
	return smiapp_write_8(sensor, 0x3328, 0x00);
}

static int jt8ev1_post_streamoff(struct smiapp_sensor *sensor)
{
	int rval;

	/* Workaround: allows fast standby to work properly */
	rval = smiapp_write_8(sensor, 0x3205, 0x04);
	if (rval < 0)
		return rval;

	/* Wait for 1 ms + one line => 2 ms is likely enough */
	usleep_range(2000, 2000);

	/* Restore it */
	rval = smiapp_write_8(sensor, 0x3205, 0x00);
	if (rval < 0)
		return rval;

	return smiapp_write_8(sensor, 0x3328, 0x80);
}

static int jt8ev1_init(struct smiapp_sensor *sensor)
{
	sensor->pll.flags |= SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE;

	return 0;
}

const struct smiapp_quirk smiapp_jt8ev1_quirk = {
	.limits = jt8ev1_limits,
	.post_poweron = jt8ev1_post_poweron,
	.pre_streamon = jt8ev1_pre_streamon,
	.post_streamoff = jt8ev1_post_streamoff,
	.init = jt8ev1_init,
};

static int tcm8500md_limits(struct smiapp_sensor *sensor)
{
	smiapp_replace_limit(sensor, SMIAPP_LIMIT_MIN_PLL_IP_FREQ_HZ, 2700000);

	return 0;
}

const struct smiapp_quirk smiapp_tcm8500md_quirk = {
	.limits = tcm8500md_limits,
};
Commit	Line	Data
ccfc97bd	1	/*
cb7a01ac	2	* drivers/media/i2c/smiapp/smiapp-quirk.c
ccfc97bd SA	3	*
	4	* Generic driver for SMIA/SMIA++ compliant camera modules
	5	*
	6	* Copyright (C) 2011--2012 Nokia Corporation
8c5dff90	7	* Contact: Sakari Ailus <sakari.ailus@iki.fi>
ccfc97bd SA	8	*
	9	* This program is free software; you can redistribute it and/or
	10	* modify it under the terms of the GNU General Public License
	11	* version 2 as published by the Free Software Foundation.
	12	*
	13	* This program is distributed in the hope that it will be useful, but
	14	* WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	16	* General Public License for more details.
ccfc97bd SA	17	*/
ccfc97bd SA	18
ccfc97bd SA	19	#include <linux/delay.h>
	20
	21	#include "smiapp.h"
	22
	23	static int smiapp_write_8(struct smiapp_sensor *sensor, u16 reg, u8 val)
	24	{
6fcc7a52	25	return smiapp_write(sensor, SMIAPP_REG_MK_U8(reg), val);
ccfc97bd SA	26	}
	27
	28	static int smiapp_write_8s(struct smiapp_sensor *sensor,
73743001	29	const struct smiapp_reg_8 *regs, int len)
ccfc97bd SA	30	{
	31	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
	32	int rval;
	33
	34	for (; len > 0; len--, regs++) {
	35	rval = smiapp_write_8(sensor, regs->reg, regs->val);
	36	if (rval < 0) {
	37	dev_err(&client->dev,
	38	"error %d writing reg 0x%4.4x, val 0x%2.2x",
	39	rval, regs->reg, regs->val);
	40	return rval;
	41	}
	42	}
	43
	44	return 0;
	45	}
	46
	47	void smiapp_replace_limit(struct smiapp_sensor *sensor,
	48	u32 limit, u32 val)
	49	{
	50	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
	51
	52	dev_dbg(&client->dev, "quirk: 0x%8.8x \"%s\" = %d, 0x%x\n",
	53	smiapp_reg_limits[limit].addr,
	54	smiapp_reg_limits[limit].what, val, val);
	55	sensor->limits[limit] = val;
	56	}
	57
ccfc97bd SA	58	static int jt8ew9_limits(struct smiapp_sensor *sensor)
	59	{
	60	if (sensor->minfo.revision_number_major < 0x03)
	61	sensor->frame_skip = 1;
	62
	63	/* Below 24 gain doesn't have effect at all, */
	64	/* but ~59 is needed for full dynamic range */
	65	smiapp_replace_limit(sensor, SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MIN, 59);
	66	smiapp_replace_limit(
	67	sensor, SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MAX, 6000);
	68
	69	return 0;
	70	}
	71
	72	static int jt8ew9_post_poweron(struct smiapp_sensor *sensor)
	73	{
73743001	74	const struct smiapp_reg_8 regs[] = {
ccfc97bd SA	75	{ 0x30a3, 0xd8 }, /* Output port control : LVDS ports only */
	76	{ 0x30ae, 0x00 }, /* 0x0307 pll_multiplier maximum value on PLL input 9.6MHz ( 19.2MHz is divided on pre_pll_div) */
	77	{ 0x30af, 0xd0 }, /* 0x0307 pll_multiplier maximum value on PLL input 9.6MHz ( 19.2MHz is divided on pre_pll_div) */
	78	{ 0x322d, 0x04 }, /* Adjusting Processing Image Size to Scaler Toshiba Recommendation Setting */
	79	{ 0x3255, 0x0f }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */
	80	{ 0x3256, 0x15 }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */
	81	{ 0x3258, 0x70 }, /* Analog Gain Control Toshiba Recommendation Setting */
	82	{ 0x3259, 0x70 }, /* Analog Gain Control Toshiba Recommendation Setting */
	83	{ 0x325f, 0x7c }, /* Analog Gain Control Toshiba Recommendation Setting */
	84	{ 0x3302, 0x06 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */
	85	{ 0x3304, 0x00 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */
	86	{ 0x3307, 0x22 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */
	87	{ 0x3308, 0x8d }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */
	88	{ 0x331e, 0x0f }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
	89	{ 0x3320, 0x30 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
	90	{ 0x3321, 0x11 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
	91	{ 0x3322, 0x98 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
	92	{ 0x3323, 0x64 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
	93	{ 0x3325, 0x83 }, /* Read Out Timing Control Toshiba Recommendation Setting */
	94	{ 0x3330, 0x18 }, /* Read Out Timing Control Toshiba Recommendation Setting */
	95	{ 0x333c, 0x01 }, /* Read Out Timing Control Toshiba Recommendation Setting */
	96	{ 0x3345, 0x2f }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
	97	{ 0x33de, 0x38 }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */
	98	/* Taken from v03. No idea what the rest are. */
	99	{ 0x32e0, 0x05 },
	100	{ 0x32e1, 0x05 },
	101	{ 0x32e2, 0x04 },
	102	{ 0x32e5, 0x04 },
	103	{ 0x32e6, 0x04 },
	104
	105	};
	106
	107	return smiapp_write_8s(sensor, regs, ARRAY_SIZE(regs));
	108	}
	109
	110	const struct smiapp_quirk smiapp_jt8ew9_quirk = {
	111	.limits = jt8ew9_limits,
	112	.post_poweron = jt8ew9_post_poweron,
	113	};
	114
	115	static int imx125es_post_poweron(struct smiapp_sensor *sensor)
	116	{
	117	/* Taken from v02. No idea what the other two are. */
73743001	118	const struct smiapp_reg_8 regs[] = {
ccfc97bd SA	119	/*
	120	* 0x3302: clk during frame blanking:
	121	* 0x00 - HS mode, 0x01 - LP11
	122	*/
	123	{ 0x3302, 0x01 },
	124	{ 0x302d, 0x00 },
	125	{ 0x3b08, 0x8c },
	126	};
	127
	128	return smiapp_write_8s(sensor, regs, ARRAY_SIZE(regs));
	129	}
	130
	131	const struct smiapp_quirk smiapp_imx125es_quirk = {
	132	.post_poweron = imx125es_post_poweron,
	133	};
	134
	135	static int jt8ev1_limits(struct smiapp_sensor *sensor)
	136	{
	137	smiapp_replace_limit(sensor, SMIAPP_LIMIT_X_ADDR_MAX, 4271);
	138	smiapp_replace_limit(sensor,
	139	SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK_BIN, 184);
	140
	141	return 0;
	142	}
	143
	144	static int jt8ev1_post_poweron(struct smiapp_sensor *sensor)
	145	{
	146	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
	147	int rval;
73743001	148	const struct smiapp_reg_8 regs[] = {
ccfc97bd SA	149	{ 0x3031, 0xcd }, /* For digital binning (EQ_MONI) */
	150	{ 0x30a3, 0xd0 }, /* FLASH STROBE enable */
	151	{ 0x3237, 0x00 }, /* For control of pulse timing for ADC */
	152	{ 0x3238, 0x43 },
	153	{ 0x3301, 0x06 }, /* For analog bias for sensor */
	154	{ 0x3302, 0x06 },
	155	{ 0x3304, 0x00 },
	156	{ 0x3305, 0x88 },
	157	{ 0x332a, 0x14 },
	158	{ 0x332c, 0x6b },
	159	{ 0x3336, 0x01 },
	160	{ 0x333f, 0x1f },
	161	{ 0x3355, 0x00 },
	162	{ 0x3356, 0x20 },
	163	{ 0x33bf, 0x20 }, /* Adjust the FBC speed */
	164	{ 0x33c9, 0x20 },
	165	{ 0x33ce, 0x30 }, /* Adjust the parameter for logic function */
	166	{ 0x33cf, 0xec }, /* For Black sun */
	167	{ 0x3328, 0x80 }, /* Ugh. No idea what's this. */
	168	};
73743001	169	const struct smiapp_reg_8 regs_96[] = {
ccfc97bd SA	170	{ 0x30ae, 0x00 }, /* For control of ADC clock */
	171	{ 0x30af, 0xd0 },
	172	{ 0x30b0, 0x01 },
	173	};
	174
	175	rval = smiapp_write_8s(sensor, regs, ARRAY_SIZE(regs));
	176	if (rval < 0)
	177	return rval;
	178
697a521f	179	switch (sensor->hwcfg->ext_clk) {
ccfc97bd SA	180	case 9600000:
	181	return smiapp_write_8s(sensor, regs_96,
	182	ARRAY_SIZE(regs_96));
	183	default:
	184	dev_warn(&client->dev, "no MSRs for %d Hz ext_clk\n",
697a521f	185	sensor->hwcfg->ext_clk);
ccfc97bd SA	186	return 0;
	187	}
	188	}
	189
	190	static int jt8ev1_pre_streamon(struct smiapp_sensor *sensor)
	191	{
	192	return smiapp_write_8(sensor, 0x3328, 0x00);
	193	}
	194
	195	static int jt8ev1_post_streamoff(struct smiapp_sensor *sensor)
	196	{
	197	int rval;
	198
	199	/* Workaround: allows fast standby to work properly */
	200	rval = smiapp_write_8(sensor, 0x3205, 0x04);
	201	if (rval < 0)
	202	return rval;
	203
	204	/* Wait for 1 ms + one line => 2 ms is likely enough */
	205	usleep_range(2000, 2000);
	206
	207	/* Restore it */
	208	rval = smiapp_write_8(sensor, 0x3205, 0x00);
	209	if (rval < 0)
	210	return rval;
	211
	212	return smiapp_write_8(sensor, 0x3328, 0x80);
	213	}
	214
0d825a12	215	static int jt8ev1_init(struct smiapp_sensor *sensor)
03efb2a0	216	{
0d825a12 SA	217	sensor->pll.flags \|= SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE;
	218
	219	return 0;
03efb2a0 SA	220	}
03efb2a0 SA	221
ccfc97bd SA	222	const struct smiapp_quirk smiapp_jt8ev1_quirk = {
	223	.limits = jt8ev1_limits,
	224	.post_poweron = jt8ev1_post_poweron,
	225	.pre_streamon = jt8ev1_pre_streamon,
	226	.post_streamoff = jt8ev1_post_streamoff,
0d825a12	227	.init = jt8ev1_init,
ccfc97bd SA	228	};
	229
	230	static int tcm8500md_limits(struct smiapp_sensor *sensor)
	231	{
	232	smiapp_replace_limit(sensor, SMIAPP_LIMIT_MIN_PLL_IP_FREQ_HZ, 2700000);
	233
	234	return 0;
	235	}
	236
	237	const struct smiapp_quirk smiapp_tcm8500md_quirk = {
	238	.limits = tcm8500md_limits,
	239	};