[linux.git] / drivers / gpu / drm / i915 / dvo_tfp410.c

/*
 * Copyright © 2007 Dave Mueller
 *
 * 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 AUTHORS OR COPYRIGHT HOLDERS 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.
 *
 * Authors:
 *    Dave Mueller <[email protected]>
 *
 */

#include "dvo.h"

/* register definitions according to the TFP410 data sheet */
#define TFP410_VID		0x014C
#define TFP410_DID		0x0410

#define TFP410_VID_LO		0x00
#define TFP410_VID_HI		0x01
#define TFP410_DID_LO		0x02
#define TFP410_DID_HI		0x03
#define TFP410_REV		0x04

#define TFP410_CTL_1		0x08
#define TFP410_CTL_1_TDIS	(1<<6)
#define TFP410_CTL_1_VEN	(1<<5)
#define TFP410_CTL_1_HEN	(1<<4)
#define TFP410_CTL_1_DSEL	(1<<3)
#define TFP410_CTL_1_BSEL	(1<<2)
#define TFP410_CTL_1_EDGE	(1<<1)
#define TFP410_CTL_1_PD		(1<<0)

#define TFP410_CTL_2		0x09
#define TFP410_CTL_2_VLOW	(1<<7)
#define TFP410_CTL_2_MSEL_MASK	(0x7<<4)
#define TFP410_CTL_2_MSEL	(1<<4)
#define TFP410_CTL_2_TSEL	(1<<3)
#define TFP410_CTL_2_RSEN	(1<<2)
#define TFP410_CTL_2_HTPLG	(1<<1)
#define TFP410_CTL_2_MDI	(1<<0)

#define TFP410_CTL_3		0x0A
#define TFP410_CTL_3_DK_MASK	(0x7<<5)
#define TFP410_CTL_3_DK		(1<<5)
#define TFP410_CTL_3_DKEN	(1<<4)
#define TFP410_CTL_3_CTL_MASK	(0x7<<1)
#define TFP410_CTL_3_CTL	(1<<1)

#define TFP410_USERCFG		0x0B

#define TFP410_DE_DLY		0x32

#define TFP410_DE_CTL		0x33
#define TFP410_DE_CTL_DEGEN	(1<<6)
#define TFP410_DE_CTL_VSPOL	(1<<5)
#define TFP410_DE_CTL_HSPOL	(1<<4)
#define TFP410_DE_CTL_DEDLY8	(1<<0)

#define TFP410_DE_TOP		0x34

#define TFP410_DE_CNT_LO	0x36
#define TFP410_DE_CNT_HI	0x37

#define TFP410_DE_LIN_LO	0x38
#define TFP410_DE_LIN_HI	0x39

#define TFP410_H_RES_LO		0x3A
#define TFP410_H_RES_HI		0x3B

#define TFP410_V_RES_LO		0x3C
#define TFP410_V_RES_HI		0x3D

struct tfp410_priv {
	bool quiet;
};

static bool tfp410_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch)
{
	struct tfp410_priv *tfp = dvo->dev_priv;
	struct i2c_adapter *adapter = dvo->i2c_bus;
	u8 out_buf[2];
	u8 in_buf[2];

	struct i2c_msg msgs[] = {
		{
			.addr = dvo->slave_addr,
			.flags = 0,
			.len = 1,
			.buf = out_buf,
		},
		{
			.addr = dvo->slave_addr,
			.flags = I2C_M_RD,
			.len = 1,
			.buf = in_buf,
		}
	};

	out_buf[0] = addr;
	out_buf[1] = 0;

	if (i2c_transfer(adapter, msgs, 2) == 2) {
		*ch = in_buf[0];
		return true;
	}

	if (!tfp->quiet) {
		DRM_DEBUG_KMS("Unable to read register 0x%02x from %s:%02x.\n",
			  addr, adapter->name, dvo->slave_addr);
	}
	return false;
}

static bool tfp410_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch)
{
	struct tfp410_priv *tfp = dvo->dev_priv;
	struct i2c_adapter *adapter = dvo->i2c_bus;
	uint8_t out_buf[2];
	struct i2c_msg msg = {
		.addr = dvo->slave_addr,
		.flags = 0,
		.len = 2,
		.buf = out_buf,
	};

	out_buf[0] = addr;
	out_buf[1] = ch;

	if (i2c_transfer(adapter, &msg, 1) == 1)
		return true;

	if (!tfp->quiet) {
		DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n",
			  addr, adapter->name, dvo->slave_addr);
	}

	return false;
}

static int tfp410_getid(struct intel_dvo_device *dvo, int addr)
{
	uint8_t ch1, ch2;

	if (tfp410_readb(dvo, addr+0, &ch1) &&
	    tfp410_readb(dvo, addr+1, &ch2))
		return ((ch2 << 8) & 0xFF00) | (ch1 & 0x00FF);

	return -1;
}

/* Ti TFP410 driver for chip on i2c bus */
static bool tfp410_init(struct intel_dvo_device *dvo,
			struct i2c_adapter *adapter)
{
	/* this will detect the tfp410 chip on the specified i2c bus */
	struct tfp410_priv *tfp;
	int id;

	tfp = kzalloc(sizeof(struct tfp410_priv), GFP_KERNEL);
	if (tfp == NULL)
		return false;

	dvo->i2c_bus = adapter;
	dvo->dev_priv = tfp;
	tfp->quiet = true;

	if ((id = tfp410_getid(dvo, TFP410_VID_LO)) != TFP410_VID) {
		DRM_DEBUG_KMS("tfp410 not detected got VID %X: from %s "
				"Slave %d.\n",
			  id, adapter->name, dvo->slave_addr);
		goto out;
	}

	if ((id = tfp410_getid(dvo, TFP410_DID_LO)) != TFP410_DID) {
		DRM_DEBUG_KMS("tfp410 not detected got DID %X: from %s "
				"Slave %d.\n",
			  id, adapter->name, dvo->slave_addr);
		goto out;
	}
	tfp->quiet = false;
	return true;
out:
	kfree(tfp);
	return false;
}

static enum drm_connector_status tfp410_detect(struct intel_dvo_device *dvo)
{
	enum drm_connector_status ret = connector_status_disconnected;
	uint8_t ctl2;

	if (tfp410_readb(dvo, TFP410_CTL_2, &ctl2)) {
		if (ctl2 & TFP410_CTL_2_RSEN)
			ret = connector_status_connected;
		else
			ret = connector_status_disconnected;
	}

	return ret;
}

static enum drm_mode_status tfp410_mode_valid(struct intel_dvo_device *dvo,
					      struct drm_display_mode *mode)
{
	return MODE_OK;
}

static void tfp410_mode_set(struct intel_dvo_device *dvo,
			    const struct drm_display_mode *mode,
			    const struct drm_display_mode *adjusted_mode)
{
	/* As long as the basics are set up, since we don't have clock dependencies
	* in the mode setup, we can just leave the registers alone and everything
	* will work fine.
	*/
	/* don't do much */
	return;
}

/* set the tfp410 power state */
static void tfp410_dpms(struct intel_dvo_device *dvo, bool enable)
{
	uint8_t ctl1;

	if (!tfp410_readb(dvo, TFP410_CTL_1, &ctl1))
		return;

	if (enable)
		ctl1 |= TFP410_CTL_1_PD;
	else
		ctl1 &= ~TFP410_CTL_1_PD;

	tfp410_writeb(dvo, TFP410_CTL_1, ctl1);
}

static bool tfp410_get_hw_state(struct intel_dvo_device *dvo)
{
	uint8_t ctl1;

	if (!tfp410_readb(dvo, TFP410_CTL_1, &ctl1))
		return false;

	if (ctl1 & TFP410_CTL_1_PD)
		return true;
	else
		return false;
}

static void tfp410_dump_regs(struct intel_dvo_device *dvo)
{
	uint8_t val, val2;

	tfp410_readb(dvo, TFP410_REV, &val);
	DRM_DEBUG_KMS("TFP410_REV: 0x%02X\n", val);
	tfp410_readb(dvo, TFP410_CTL_1, &val);
	DRM_DEBUG_KMS("TFP410_CTL1: 0x%02X\n", val);
	tfp410_readb(dvo, TFP410_CTL_2, &val);
	DRM_DEBUG_KMS("TFP410_CTL2: 0x%02X\n", val);
	tfp410_readb(dvo, TFP410_CTL_3, &val);
	DRM_DEBUG_KMS("TFP410_CTL3: 0x%02X\n", val);
	tfp410_readb(dvo, TFP410_USERCFG, &val);
	DRM_DEBUG_KMS("TFP410_USERCFG: 0x%02X\n", val);
	tfp410_readb(dvo, TFP410_DE_DLY, &val);
	DRM_DEBUG_KMS("TFP410_DE_DLY: 0x%02X\n", val);
	tfp410_readb(dvo, TFP410_DE_CTL, &val);
	DRM_DEBUG_KMS("TFP410_DE_CTL: 0x%02X\n", val);
	tfp410_readb(dvo, TFP410_DE_TOP, &val);
	DRM_DEBUG_KMS("TFP410_DE_TOP: 0x%02X\n", val);
	tfp410_readb(dvo, TFP410_DE_CNT_LO, &val);
	tfp410_readb(dvo, TFP410_DE_CNT_HI, &val2);
	DRM_DEBUG_KMS("TFP410_DE_CNT: 0x%02X%02X\n", val2, val);
	tfp410_readb(dvo, TFP410_DE_LIN_LO, &val);
	tfp410_readb(dvo, TFP410_DE_LIN_HI, &val2);
	DRM_DEBUG_KMS("TFP410_DE_LIN: 0x%02X%02X\n", val2, val);
	tfp410_readb(dvo, TFP410_H_RES_LO, &val);
	tfp410_readb(dvo, TFP410_H_RES_HI, &val2);
	DRM_DEBUG_KMS("TFP410_H_RES: 0x%02X%02X\n", val2, val);
	tfp410_readb(dvo, TFP410_V_RES_LO, &val);
	tfp410_readb(dvo, TFP410_V_RES_HI, &val2);
	DRM_DEBUG_KMS("TFP410_V_RES: 0x%02X%02X\n", val2, val);
}

static void tfp410_destroy(struct intel_dvo_device *dvo)
{
	struct tfp410_priv *tfp = dvo->dev_priv;

	if (tfp) {
		kfree(tfp);
		dvo->dev_priv = NULL;
	}
}

const struct intel_dvo_dev_ops tfp410_ops = {
	.init = tfp410_init,
	.detect = tfp410_detect,
	.mode_valid = tfp410_mode_valid,
	.mode_set = tfp410_mode_set,
	.dpms = tfp410_dpms,
	.get_hw_state = tfp410_get_hw_state,
	.dump_regs = tfp410_dump_regs,
	.destroy = tfp410_destroy,
};
Commit	Line	Data
79e53945 JB	1	/*
	2	* Copyright © 2007 Dave Mueller
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a
	5	* copy of this software and associated documentation files (the "Software"),
	6	* to deal in the Software without restriction, including without limitation
	7	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	8	* and/or sell copies of the Software, and to permit persons to whom the
	9	* Software is furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice (including the next
	12	* paragraph) shall be included in all copies or substantial portions of the
	13	* Software.
	14	*
	15	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	16	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	17	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	18	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	19	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	20	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
	21	* IN THE SOFTWARE.
	22	*
	23	* Authors:
	24	* Dave Mueller <[email protected]>
	25	*
	26	*/
	27
	28	#include "dvo.h"
	29
	30	/* register definitions according to the TFP410 data sheet */
	31	#define TFP410_VID 0x014C
	32	#define TFP410_DID 0x0410
	33
	34	#define TFP410_VID_LO 0x00
	35	#define TFP410_VID_HI 0x01
	36	#define TFP410_DID_LO 0x02
	37	#define TFP410_DID_HI 0x03
	38	#define TFP410_REV 0x04
	39
	40	#define TFP410_CTL_1 0x08
	41	#define TFP410_CTL_1_TDIS (1<<6)
	42	#define TFP410_CTL_1_VEN (1<<5)
	43	#define TFP410_CTL_1_HEN (1<<4)
	44	#define TFP410_CTL_1_DSEL (1<<3)
	45	#define TFP410_CTL_1_BSEL (1<<2)
	46	#define TFP410_CTL_1_EDGE (1<<1)
	47	#define TFP410_CTL_1_PD (1<<0)
	48
	49	#define TFP410_CTL_2 0x09
	50	#define TFP410_CTL_2_VLOW (1<<7)
	51	#define TFP410_CTL_2_MSEL_MASK (0x7<<4)
	52	#define TFP410_CTL_2_MSEL (1<<4)
	53	#define TFP410_CTL_2_TSEL (1<<3)
	54	#define TFP410_CTL_2_RSEN (1<<2)
	55	#define TFP410_CTL_2_HTPLG (1<<1)
	56	#define TFP410_CTL_2_MDI (1<<0)
	57
	58	#define TFP410_CTL_3 0x0A
0206e353	59	#define TFP410_CTL_3_DK_MASK (0x7<<5)
79e53945 JB	60	#define TFP410_CTL_3_DK (1<<5)
	61	#define TFP410_CTL_3_DKEN (1<<4)
	62	#define TFP410_CTL_3_CTL_MASK (0x7<<1)
	63	#define TFP410_CTL_3_CTL (1<<1)
	64
	65	#define TFP410_USERCFG 0x0B
	66
	67	#define TFP410_DE_DLY 0x32
	68
	69	#define TFP410_DE_CTL 0x33
	70	#define TFP410_DE_CTL_DEGEN (1<<6)
	71	#define TFP410_DE_CTL_VSPOL (1<<5)
	72	#define TFP410_DE_CTL_HSPOL (1<<4)
	73	#define TFP410_DE_CTL_DEDLY8 (1<<0)
	74
	75	#define TFP410_DE_TOP 0x34
	76
	77	#define TFP410_DE_CNT_LO 0x36
	78	#define TFP410_DE_CNT_HI 0x37
	79
	80	#define TFP410_DE_LIN_LO 0x38
	81	#define TFP410_DE_LIN_HI 0x39
	82
	83	#define TFP410_H_RES_LO 0x3A
	84	#define TFP410_H_RES_HI 0x3B
	85
	86	#define TFP410_V_RES_LO 0x3C
	87	#define TFP410_V_RES_HI 0x3D
	88
79e53945 JB	89	struct tfp410_priv {
79e53945 JB	90	bool quiet;
79e53945 JB	91	};
	92
	93	static bool tfp410_readb(struct intel_dvo_device dvo, int addr, uint8_t ch)
	94	{
	95	struct tfp410_priv *tfp = dvo->dev_priv;
f9c10a9b	96	struct i2c_adapter *adapter = dvo->i2c_bus;
79e53945 JB	97	u8 out_buf[2];
	98	u8 in_buf[2];
	99
	100	struct i2c_msg msgs[] = {
	101	{
f9c10a9b	102	.addr = dvo->slave_addr,
79e53945 JB	103	.flags = 0,
	104	.len = 1,
	105	.buf = out_buf,
	106	},
	107	{
f9c10a9b	108	.addr = dvo->slave_addr,
79e53945 JB	109	.flags = I2C_M_RD,
	110	.len = 1,
	111	.buf = in_buf,
	112	}
	113	};
	114
	115	out_buf[0] = addr;
	116	out_buf[1] = 0;
	117
f899fc64	118	if (i2c_transfer(adapter, msgs, 2) == 2) {
79e53945 JB	119	*ch = in_buf[0];
79e53945 JB	120	return true;
6ed6bd84	121	}
79e53945 JB	122
79e53945 JB	123	if (!tfp->quiet) {
d0c3b04a	124	DRM_DEBUG_KMS("Unable to read register 0x%02x from %s:%02x.\n",
f899fc64	125	addr, adapter->name, dvo->slave_addr);
79e53945 JB	126	}
	127	return false;
	128	}
	129
	130	static bool tfp410_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch)
	131	{
	132	struct tfp410_priv *tfp = dvo->dev_priv;
f9c10a9b	133	struct i2c_adapter *adapter = dvo->i2c_bus;
79e53945 JB	134	uint8_t out_buf[2];
79e53945 JB	135	struct i2c_msg msg = {
f9c10a9b	136	.addr = dvo->slave_addr,
79e53945 JB	137	.flags = 0,
	138	.len = 2,
	139	.buf = out_buf,
	140	};
	141
	142	out_buf[0] = addr;
	143	out_buf[1] = ch;
	144
f899fc64	145	if (i2c_transfer(adapter, &msg, 1) == 1)
79e53945 JB	146	return true;
	147
	148	if (!tfp->quiet) {
d0c3b04a	149	DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n",
f899fc64	150	addr, adapter->name, dvo->slave_addr);
79e53945 JB	151	}
	152
	153	return false;
	154	}
	155
	156	static int tfp410_getid(struct intel_dvo_device *dvo, int addr)
	157	{
	158	uint8_t ch1, ch2;
	159
	160	if (tfp410_readb(dvo, addr+0, &ch1) &&
	161	tfp410_readb(dvo, addr+1, &ch2))
	162	return ((ch2 << 8) & 0xFF00) \| (ch1 & 0x00FF);
	163
	164	return -1;
	165	}
	166
	167	/* Ti TFP410 driver for chip on i2c bus */
	168	static bool tfp410_init(struct intel_dvo_device *dvo,
f9c10a9b	169	struct i2c_adapter *adapter)
79e53945 JB	170	{
	171	/* this will detect the tfp410 chip on the specified i2c bus */
	172	struct tfp410_priv *tfp;
	173	int id;
	174
	175	tfp = kzalloc(sizeof(struct tfp410_priv), GFP_KERNEL);
	176	if (tfp == NULL)
	177	return false;
	178
f9c10a9b	179	dvo->i2c_bus = adapter;
79e53945 JB	180	dvo->dev_priv = tfp;
	181	tfp->quiet = true;
	182
	183	if ((id = tfp410_getid(dvo, TFP410_VID_LO)) != TFP410_VID) {
d0c3b04a ZY	184	DRM_DEBUG_KMS("tfp410 not detected got VID %X: from %s "
d0c3b04a ZY	185	"Slave %d.\n",
f9c10a9b	186	id, adapter->name, dvo->slave_addr);
79e53945 JB	187	goto out;
	188	}
	189
	190	if ((id = tfp410_getid(dvo, TFP410_DID_LO)) != TFP410_DID) {
d0c3b04a ZY	191	DRM_DEBUG_KMS("tfp410 not detected got DID %X: from %s "
d0c3b04a ZY	192	"Slave %d.\n",
f9c10a9b	193	id, adapter->name, dvo->slave_addr);
79e53945 JB	194	goto out;
	195	}
	196	tfp->quiet = false;
	197	return true;
	198	out:
	199	kfree(tfp);
	200	return false;
	201	}
	202
	203	static enum drm_connector_status tfp410_detect(struct intel_dvo_device *dvo)
	204	{
	205	enum drm_connector_status ret = connector_status_disconnected;
	206	uint8_t ctl2;
	207
	208	if (tfp410_readb(dvo, TFP410_CTL_2, &ctl2)) {
f458823b	209	if (ctl2 & TFP410_CTL_2_RSEN)
79e53945 JB	210	ret = connector_status_connected;
	211	else
	212	ret = connector_status_disconnected;
	213	}
	214
	215	return ret;
	216	}
	217
	218	static enum drm_mode_status tfp410_mode_valid(struct intel_dvo_device *dvo,
	219	struct drm_display_mode *mode)
	220	{
	221	return MODE_OK;
	222	}
	223
	224	static void tfp410_mode_set(struct intel_dvo_device *dvo,
7c5f93b0 VS	225	const struct drm_display_mode *mode,
7c5f93b0 VS	226	const struct drm_display_mode *adjusted_mode)
79e53945	227	{
0206e353 AJ	228	/* As long as the basics are set up, since we don't have clock dependencies
	229	* in the mode setup, we can just leave the registers alone and everything
	230	* will work fine.
	231	*/
	232	/* don't do much */
	233	return;
79e53945 JB	234	}
	235
	236	/* set the tfp410 power state */
fac3274c	237	static void tfp410_dpms(struct intel_dvo_device *dvo, bool enable)
79e53945 JB	238	{
	239	uint8_t ctl1;
	240
	241	if (!tfp410_readb(dvo, TFP410_CTL_1, &ctl1))
	242	return;
	243
fac3274c	244	if (enable)
79e53945 JB	245	ctl1 \|= TFP410_CTL_1_PD;
	246	else
	247	ctl1 &= ~TFP410_CTL_1_PD;
	248
	249	tfp410_writeb(dvo, TFP410_CTL_1, ctl1);
	250	}
	251
732ce74f SV	252	static bool tfp410_get_hw_state(struct intel_dvo_device *dvo)
	253	{
	254	uint8_t ctl1;
	255
	256	if (!tfp410_readb(dvo, TFP410_CTL_1, &ctl1))
	257	return false;
	258
	259	if (ctl1 & TFP410_CTL_1_PD)
	260	return true;
	261	else
	262	return false;
	263	}
	264
79e53945 JB	265	static void tfp410_dump_regs(struct intel_dvo_device *dvo)
	266	{
	267	uint8_t val, val2;
	268
	269	tfp410_readb(dvo, TFP410_REV, &val);
29139e4b	270	DRM_DEBUG_KMS("TFP410_REV: 0x%02X\n", val);
79e53945	271	tfp410_readb(dvo, TFP410_CTL_1, &val);
29139e4b	272	DRM_DEBUG_KMS("TFP410_CTL1: 0x%02X\n", val);
79e53945	273	tfp410_readb(dvo, TFP410_CTL_2, &val);
29139e4b	274	DRM_DEBUG_KMS("TFP410_CTL2: 0x%02X\n", val);
79e53945	275	tfp410_readb(dvo, TFP410_CTL_3, &val);
29139e4b	276	DRM_DEBUG_KMS("TFP410_CTL3: 0x%02X\n", val);
79e53945	277	tfp410_readb(dvo, TFP410_USERCFG, &val);
29139e4b	278	DRM_DEBUG_KMS("TFP410_USERCFG: 0x%02X\n", val);
79e53945	279	tfp410_readb(dvo, TFP410_DE_DLY, &val);
29139e4b	280	DRM_DEBUG_KMS("TFP410_DE_DLY: 0x%02X\n", val);
79e53945	281	tfp410_readb(dvo, TFP410_DE_CTL, &val);
29139e4b	282	DRM_DEBUG_KMS("TFP410_DE_CTL: 0x%02X\n", val);
79e53945	283	tfp410_readb(dvo, TFP410_DE_TOP, &val);
29139e4b	284	DRM_DEBUG_KMS("TFP410_DE_TOP: 0x%02X\n", val);
79e53945 JB	285	tfp410_readb(dvo, TFP410_DE_CNT_LO, &val);
79e53945 JB	286	tfp410_readb(dvo, TFP410_DE_CNT_HI, &val2);
29139e4b	287	DRM_DEBUG_KMS("TFP410_DE_CNT: 0x%02X%02X\n", val2, val);
79e53945 JB	288	tfp410_readb(dvo, TFP410_DE_LIN_LO, &val);
79e53945 JB	289	tfp410_readb(dvo, TFP410_DE_LIN_HI, &val2);
29139e4b	290	DRM_DEBUG_KMS("TFP410_DE_LIN: 0x%02X%02X\n", val2, val);
79e53945 JB	291	tfp410_readb(dvo, TFP410_H_RES_LO, &val);
79e53945 JB	292	tfp410_readb(dvo, TFP410_H_RES_HI, &val2);
29139e4b	293	DRM_DEBUG_KMS("TFP410_H_RES: 0x%02X%02X\n", val2, val);
79e53945 JB	294	tfp410_readb(dvo, TFP410_V_RES_LO, &val);
79e53945 JB	295	tfp410_readb(dvo, TFP410_V_RES_HI, &val2);
29139e4b	296	DRM_DEBUG_KMS("TFP410_V_RES: 0x%02X%02X\n", val2, val);
79e53945 JB	297	}
79e53945 JB	298
79e53945 JB	299	static void tfp410_destroy(struct intel_dvo_device *dvo)
	300	{
	301	struct tfp410_priv *tfp = dvo->dev_priv;
	302
	303	if (tfp) {
	304	kfree(tfp);
	305	dvo->dev_priv = NULL;
	306	}
	307	}
	308
0f555644	309	const struct intel_dvo_dev_ops tfp410_ops = {
79e53945 JB	310	.init = tfp410_init,
	311	.detect = tfp410_detect,
	312	.mode_valid = tfp410_mode_valid,
	313	.mode_set = tfp410_mode_set,
	314	.dpms = tfp410_dpms,
732ce74f	315	.get_hw_state = tfp410_get_hw_state,
79e53945	316	.dump_regs = tfp410_dump_regs,
79e53945 JB	317	.destroy = tfp410_destroy,
79e53945 JB	318	};