2 * Copyright (C) 2015 Free Electrons
3 * Copyright (C) 2015 NextThing Co
5 * Maxime Ripard <maxime.ripard@free-electrons.com>
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
13 #include <linux/clk.h>
14 #include <linux/component.h>
15 #include <linux/of_address.h>
16 #include <linux/regmap.h>
17 #include <linux/reset.h>
20 #include <drm/drm_atomic_helper.h>
21 #include <drm/drm_crtc_helper.h>
22 #include <drm/drm_of.h>
23 #include <drm/drm_panel.h>
25 #include "sun4i_crtc.h"
26 #include "sun4i_drv.h"
27 #include "sun4i_tcon.h"
28 #include "sunxi_engine.h"
30 #define SUN4I_TVE_EN_REG 0x000
31 #define SUN4I_TVE_EN_DAC_MAP_MASK GENMASK(19, 4)
32 #define SUN4I_TVE_EN_DAC_MAP(dac, out) (((out) & 0xf) << (dac + 1) * 4)
33 #define SUN4I_TVE_EN_ENABLE BIT(0)
35 #define SUN4I_TVE_CFG0_REG 0x004
36 #define SUN4I_TVE_CFG0_DAC_CONTROL_54M BIT(26)
37 #define SUN4I_TVE_CFG0_CORE_DATAPATH_54M BIT(25)
38 #define SUN4I_TVE_CFG0_CORE_CONTROL_54M BIT(24)
39 #define SUN4I_TVE_CFG0_YC_EN BIT(17)
40 #define SUN4I_TVE_CFG0_COMP_EN BIT(16)
41 #define SUN4I_TVE_CFG0_RES(x) ((x) & 0xf)
42 #define SUN4I_TVE_CFG0_RES_480i SUN4I_TVE_CFG0_RES(0)
43 #define SUN4I_TVE_CFG0_RES_576i SUN4I_TVE_CFG0_RES(1)
45 #define SUN4I_TVE_DAC0_REG 0x008
46 #define SUN4I_TVE_DAC0_CLOCK_INVERT BIT(24)
47 #define SUN4I_TVE_DAC0_LUMA(x) (((x) & 3) << 20)
48 #define SUN4I_TVE_DAC0_LUMA_0_4 SUN4I_TVE_DAC0_LUMA(3)
49 #define SUN4I_TVE_DAC0_CHROMA(x) (((x) & 3) << 18)
50 #define SUN4I_TVE_DAC0_CHROMA_0_75 SUN4I_TVE_DAC0_CHROMA(3)
51 #define SUN4I_TVE_DAC0_INTERNAL_DAC(x) (((x) & 3) << 16)
52 #define SUN4I_TVE_DAC0_INTERNAL_DAC_37_5_OHMS SUN4I_TVE_DAC0_INTERNAL_DAC(3)
53 #define SUN4I_TVE_DAC0_DAC_EN(dac) BIT(dac)
55 #define SUN4I_TVE_NOTCH_REG 0x00c
56 #define SUN4I_TVE_NOTCH_DAC0_TO_DAC_DLY(dac, x) ((4 - (x)) << (dac * 3))
58 #define SUN4I_TVE_CHROMA_FREQ_REG 0x010
60 #define SUN4I_TVE_PORCH_REG 0x014
61 #define SUN4I_TVE_PORCH_BACK(x) ((x) << 16)
62 #define SUN4I_TVE_PORCH_FRONT(x) (x)
64 #define SUN4I_TVE_LINE_REG 0x01c
65 #define SUN4I_TVE_LINE_FIRST(x) ((x) << 16)
66 #define SUN4I_TVE_LINE_NUMBER(x) (x)
68 #define SUN4I_TVE_LEVEL_REG 0x020
69 #define SUN4I_TVE_LEVEL_BLANK(x) ((x) << 16)
70 #define SUN4I_TVE_LEVEL_BLACK(x) (x)
72 #define SUN4I_TVE_DAC1_REG 0x024
73 #define SUN4I_TVE_DAC1_AMPLITUDE(dac, x) ((x) << (dac * 8))
75 #define SUN4I_TVE_DETECT_STA_REG 0x038
76 #define SUN4I_TVE_DETECT_STA_DAC(dac) BIT((dac * 8))
77 #define SUN4I_TVE_DETECT_STA_UNCONNECTED 0
78 #define SUN4I_TVE_DETECT_STA_CONNECTED 1
79 #define SUN4I_TVE_DETECT_STA_GROUND 2
81 #define SUN4I_TVE_CB_CR_LVL_REG 0x10c
82 #define SUN4I_TVE_CB_CR_LVL_CR_BURST(x) ((x) << 8)
83 #define SUN4I_TVE_CB_CR_LVL_CB_BURST(x) (x)
85 #define SUN4I_TVE_TINT_BURST_PHASE_REG 0x110
86 #define SUN4I_TVE_TINT_BURST_PHASE_CHROMA(x) (x)
88 #define SUN4I_TVE_BURST_WIDTH_REG 0x114
89 #define SUN4I_TVE_BURST_WIDTH_BREEZEWAY(x) ((x) << 16)
90 #define SUN4I_TVE_BURST_WIDTH_BURST_WIDTH(x) ((x) << 8)
91 #define SUN4I_TVE_BURST_WIDTH_HSYNC_WIDTH(x) (x)
93 #define SUN4I_TVE_CB_CR_GAIN_REG 0x118
94 #define SUN4I_TVE_CB_CR_GAIN_CR(x) ((x) << 8)
95 #define SUN4I_TVE_CB_CR_GAIN_CB(x) (x)
97 #define SUN4I_TVE_SYNC_VBI_REG 0x11c
98 #define SUN4I_TVE_SYNC_VBI_SYNC(x) ((x) << 16)
99 #define SUN4I_TVE_SYNC_VBI_VBLANK(x) (x)
101 #define SUN4I_TVE_ACTIVE_LINE_REG 0x124
102 #define SUN4I_TVE_ACTIVE_LINE(x) (x)
104 #define SUN4I_TVE_CHROMA_REG 0x128
105 #define SUN4I_TVE_CHROMA_COMP_GAIN(x) ((x) & 3)
106 #define SUN4I_TVE_CHROMA_COMP_GAIN_50 SUN4I_TVE_CHROMA_COMP_GAIN(2)
108 #define SUN4I_TVE_12C_REG 0x12c
109 #define SUN4I_TVE_12C_NOTCH_WIDTH_WIDE BIT(8)
110 #define SUN4I_TVE_12C_COMP_YUV_EN BIT(0)
112 #define SUN4I_TVE_RESYNC_REG 0x130
113 #define SUN4I_TVE_RESYNC_FIELD BIT(31)
114 #define SUN4I_TVE_RESYNC_LINE(x) ((x) << 16)
115 #define SUN4I_TVE_RESYNC_PIXEL(x) (x)
117 #define SUN4I_TVE_SLAVE_REG 0x134
119 #define SUN4I_TVE_WSS_DATA2_REG 0x244
126 struct burst_levels {
131 struct video_levels {
136 struct resync_parameters {
166 const struct color_gains *color_gains;
167 const struct burst_levels *burst_levels;
168 const struct video_levels *video_levels;
169 const struct resync_parameters *resync_params;
173 struct drm_connector connector;
174 struct drm_encoder encoder;
178 struct reset_control *reset;
180 struct sun4i_drv *drv;
183 static const struct video_levels ntsc_video_levels = {
184 .black = 282, .blank = 240,
187 static const struct video_levels pal_video_levels = {
188 .black = 252, .blank = 252,
191 static const struct burst_levels ntsc_burst_levels = {
195 static const struct burst_levels pal_burst_levels = {
199 static const struct color_gains ntsc_color_gains = {
200 .cb = 160, .cr = 160,
203 static const struct color_gains pal_color_gains = {
204 .cb = 224, .cr = 224,
207 static const struct resync_parameters ntsc_resync_parameters = {
208 .field = false, .line = 14, .pixel = 12,
211 static const struct resync_parameters pal_resync_parameters = {
212 .field = true, .line = 13, .pixel = 12,
215 static const struct tv_mode tv_modes[] = {
218 .mode = SUN4I_TVE_CFG0_RES_480i,
219 .chroma_freq = 0x21f07c1f,
222 .dac_bit25_en = true,
240 .color_gains = &ntsc_color_gains,
241 .burst_levels = &ntsc_burst_levels,
242 .video_levels = &ntsc_video_levels,
243 .resync_params = &ntsc_resync_parameters,
247 .mode = SUN4I_TVE_CFG0_RES_576i,
248 .chroma_freq = 0x2a098acb,
266 .color_gains = &pal_color_gains,
267 .burst_levels = &pal_burst_levels,
268 .video_levels = &pal_video_levels,
269 .resync_params = &pal_resync_parameters,
273 static inline struct sun4i_tv *
274 drm_encoder_to_sun4i_tv(struct drm_encoder *encoder)
276 return container_of(encoder, struct sun4i_tv,
280 static inline struct sun4i_tv *
281 drm_connector_to_sun4i_tv(struct drm_connector *connector)
283 return container_of(connector, struct sun4i_tv,
288 * FIXME: If only the drm_display_mode private field was usable, this
291 * So far, it doesn't seem to be preserved when the mode is passed by
292 * to mode_set for some reason.
294 static const struct tv_mode *sun4i_tv_find_tv_by_mode(const struct drm_display_mode *mode)
298 /* First try to identify the mode by name */
299 for (i = 0; i < ARRAY_SIZE(tv_modes); i++) {
300 const struct tv_mode *tv_mode = &tv_modes[i];
302 DRM_DEBUG_DRIVER("Comparing mode %s vs %s",
303 mode->name, tv_mode->name);
305 if (!strcmp(mode->name, tv_mode->name))
309 /* Then by number of lines */
310 for (i = 0; i < ARRAY_SIZE(tv_modes); i++) {
311 const struct tv_mode *tv_mode = &tv_modes[i];
313 DRM_DEBUG_DRIVER("Comparing mode %s vs %s (X: %d vs %d)",
314 mode->name, tv_mode->name,
315 mode->vdisplay, tv_mode->vdisplay);
317 if (mode->vdisplay == tv_mode->vdisplay)
324 static void sun4i_tv_mode_to_drm_mode(const struct tv_mode *tv_mode,
325 struct drm_display_mode *mode)
327 DRM_DEBUG_DRIVER("Creating mode %s\n", mode->name);
329 mode->type = DRM_MODE_TYPE_DRIVER;
331 mode->flags = DRM_MODE_FLAG_INTERLACE;
333 mode->hdisplay = tv_mode->hdisplay;
334 mode->hsync_start = mode->hdisplay + tv_mode->hfront_porch;
335 mode->hsync_end = mode->hsync_start + tv_mode->hsync_len;
336 mode->htotal = mode->hsync_end + tv_mode->hback_porch;
338 mode->vdisplay = tv_mode->vdisplay;
339 mode->vsync_start = mode->vdisplay + tv_mode->vfront_porch;
340 mode->vsync_end = mode->vsync_start + tv_mode->vsync_len;
341 mode->vtotal = mode->vsync_end + tv_mode->vback_porch;
344 static void sun4i_tv_disable(struct drm_encoder *encoder)
346 struct sun4i_tv *tv = drm_encoder_to_sun4i_tv(encoder);
347 struct sun4i_crtc *crtc = drm_crtc_to_sun4i_crtc(encoder->crtc);
348 struct sun4i_tcon *tcon = crtc->tcon;
350 DRM_DEBUG_DRIVER("Disabling the TV Output\n");
352 sun4i_tcon_channel_disable(tcon, 1);
354 regmap_update_bits(tv->regs, SUN4I_TVE_EN_REG,
358 sunxi_engine_disable_color_correction(crtc->engine);
361 static void sun4i_tv_enable(struct drm_encoder *encoder)
363 struct sun4i_tv *tv = drm_encoder_to_sun4i_tv(encoder);
364 struct sun4i_crtc *crtc = drm_crtc_to_sun4i_crtc(encoder->crtc);
365 struct sun4i_tcon *tcon = crtc->tcon;
367 DRM_DEBUG_DRIVER("Enabling the TV Output\n");
369 sunxi_engine_apply_color_correction(crtc->engine);
371 regmap_update_bits(tv->regs, SUN4I_TVE_EN_REG,
373 SUN4I_TVE_EN_ENABLE);
375 sun4i_tcon_channel_enable(tcon, 1);
378 static void sun4i_tv_mode_set(struct drm_encoder *encoder,
379 struct drm_display_mode *mode,
380 struct drm_display_mode *adjusted_mode)
382 struct sun4i_tv *tv = drm_encoder_to_sun4i_tv(encoder);
383 struct sun4i_crtc *crtc = drm_crtc_to_sun4i_crtc(encoder->crtc);
384 struct sun4i_tcon *tcon = crtc->tcon;
385 const struct tv_mode *tv_mode = sun4i_tv_find_tv_by_mode(mode);
387 sun4i_tcon1_mode_set(tcon, mode);
388 sun4i_tcon_set_mux(tcon, 1, encoder);
390 /* Enable and map the DAC to the output */
391 regmap_update_bits(tv->regs, SUN4I_TVE_EN_REG,
392 SUN4I_TVE_EN_DAC_MAP_MASK,
393 SUN4I_TVE_EN_DAC_MAP(0, 1) |
394 SUN4I_TVE_EN_DAC_MAP(1, 2) |
395 SUN4I_TVE_EN_DAC_MAP(2, 3) |
396 SUN4I_TVE_EN_DAC_MAP(3, 4));
398 /* Set PAL settings */
399 regmap_write(tv->regs, SUN4I_TVE_CFG0_REG,
401 (tv_mode->yc_en ? SUN4I_TVE_CFG0_YC_EN : 0) |
402 SUN4I_TVE_CFG0_COMP_EN |
403 SUN4I_TVE_CFG0_DAC_CONTROL_54M |
404 SUN4I_TVE_CFG0_CORE_DATAPATH_54M |
405 SUN4I_TVE_CFG0_CORE_CONTROL_54M);
407 /* Configure the DAC for a composite output */
408 regmap_write(tv->regs, SUN4I_TVE_DAC0_REG,
409 SUN4I_TVE_DAC0_DAC_EN(0) |
410 (tv_mode->dac3_en ? SUN4I_TVE_DAC0_DAC_EN(3) : 0) |
411 SUN4I_TVE_DAC0_INTERNAL_DAC_37_5_OHMS |
412 SUN4I_TVE_DAC0_CHROMA_0_75 |
413 SUN4I_TVE_DAC0_LUMA_0_4 |
414 SUN4I_TVE_DAC0_CLOCK_INVERT |
415 (tv_mode->dac_bit25_en ? BIT(25) : 0) |
418 /* Configure the sample delay between DAC0 and the other DAC */
419 regmap_write(tv->regs, SUN4I_TVE_NOTCH_REG,
420 SUN4I_TVE_NOTCH_DAC0_TO_DAC_DLY(1, 0) |
421 SUN4I_TVE_NOTCH_DAC0_TO_DAC_DLY(2, 0));
423 regmap_write(tv->regs, SUN4I_TVE_CHROMA_FREQ_REG,
424 tv_mode->chroma_freq);
426 /* Set the front and back porch */
427 regmap_write(tv->regs, SUN4I_TVE_PORCH_REG,
428 SUN4I_TVE_PORCH_BACK(tv_mode->back_porch) |
429 SUN4I_TVE_PORCH_FRONT(tv_mode->front_porch));
431 /* Set the lines setup */
432 regmap_write(tv->regs, SUN4I_TVE_LINE_REG,
433 SUN4I_TVE_LINE_FIRST(22) |
434 SUN4I_TVE_LINE_NUMBER(tv_mode->line_number));
436 regmap_write(tv->regs, SUN4I_TVE_LEVEL_REG,
437 SUN4I_TVE_LEVEL_BLANK(tv_mode->video_levels->blank) |
438 SUN4I_TVE_LEVEL_BLACK(tv_mode->video_levels->black));
440 regmap_write(tv->regs, SUN4I_TVE_DAC1_REG,
441 SUN4I_TVE_DAC1_AMPLITUDE(0, 0x18) |
442 SUN4I_TVE_DAC1_AMPLITUDE(1, 0x18) |
443 SUN4I_TVE_DAC1_AMPLITUDE(2, 0x18) |
444 SUN4I_TVE_DAC1_AMPLITUDE(3, 0x18));
446 regmap_write(tv->regs, SUN4I_TVE_CB_CR_LVL_REG,
447 SUN4I_TVE_CB_CR_LVL_CB_BURST(tv_mode->burst_levels->cb) |
448 SUN4I_TVE_CB_CR_LVL_CR_BURST(tv_mode->burst_levels->cr));
450 /* Set burst width for a composite output */
451 regmap_write(tv->regs, SUN4I_TVE_BURST_WIDTH_REG,
452 SUN4I_TVE_BURST_WIDTH_HSYNC_WIDTH(126) |
453 SUN4I_TVE_BURST_WIDTH_BURST_WIDTH(68) |
454 SUN4I_TVE_BURST_WIDTH_BREEZEWAY(22));
456 regmap_write(tv->regs, SUN4I_TVE_CB_CR_GAIN_REG,
457 SUN4I_TVE_CB_CR_GAIN_CB(tv_mode->color_gains->cb) |
458 SUN4I_TVE_CB_CR_GAIN_CR(tv_mode->color_gains->cr));
460 regmap_write(tv->regs, SUN4I_TVE_SYNC_VBI_REG,
461 SUN4I_TVE_SYNC_VBI_SYNC(0x10) |
462 SUN4I_TVE_SYNC_VBI_VBLANK(tv_mode->vblank_level));
464 regmap_write(tv->regs, SUN4I_TVE_ACTIVE_LINE_REG,
465 SUN4I_TVE_ACTIVE_LINE(1440));
467 /* Set composite chroma gain to 50 % */
468 regmap_write(tv->regs, SUN4I_TVE_CHROMA_REG,
469 SUN4I_TVE_CHROMA_COMP_GAIN_50);
471 regmap_write(tv->regs, SUN4I_TVE_12C_REG,
472 SUN4I_TVE_12C_COMP_YUV_EN |
473 SUN4I_TVE_12C_NOTCH_WIDTH_WIDE);
475 regmap_write(tv->regs, SUN4I_TVE_RESYNC_REG,
476 SUN4I_TVE_RESYNC_PIXEL(tv_mode->resync_params->pixel) |
477 SUN4I_TVE_RESYNC_LINE(tv_mode->resync_params->line) |
478 (tv_mode->resync_params->field ?
479 SUN4I_TVE_RESYNC_FIELD : 0));
481 regmap_write(tv->regs, SUN4I_TVE_SLAVE_REG, 0);
484 static struct drm_encoder_helper_funcs sun4i_tv_helper_funcs = {
485 .disable = sun4i_tv_disable,
486 .enable = sun4i_tv_enable,
487 .mode_set = sun4i_tv_mode_set,
490 static void sun4i_tv_destroy(struct drm_encoder *encoder)
492 drm_encoder_cleanup(encoder);
495 static struct drm_encoder_funcs sun4i_tv_funcs = {
496 .destroy = sun4i_tv_destroy,
499 static int sun4i_tv_comp_get_modes(struct drm_connector *connector)
503 for (i = 0; i < ARRAY_SIZE(tv_modes); i++) {
504 struct drm_display_mode *mode;
505 const struct tv_mode *tv_mode = &tv_modes[i];
507 mode = drm_mode_create(connector->dev);
509 DRM_ERROR("Failed to create a new display mode\n");
513 strcpy(mode->name, tv_mode->name);
515 sun4i_tv_mode_to_drm_mode(tv_mode, mode);
516 drm_mode_probed_add(connector, mode);
522 static int sun4i_tv_comp_mode_valid(struct drm_connector *connector,
523 struct drm_display_mode *mode)
529 static struct drm_connector_helper_funcs sun4i_tv_comp_connector_helper_funcs = {
530 .get_modes = sun4i_tv_comp_get_modes,
531 .mode_valid = sun4i_tv_comp_mode_valid,
535 sun4i_tv_comp_connector_destroy(struct drm_connector *connector)
537 drm_connector_cleanup(connector);
540 static const struct drm_connector_funcs sun4i_tv_comp_connector_funcs = {
541 .fill_modes = drm_helper_probe_single_connector_modes,
542 .destroy = sun4i_tv_comp_connector_destroy,
543 .reset = drm_atomic_helper_connector_reset,
544 .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
545 .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
548 static struct regmap_config sun4i_tv_regmap_config = {
552 .max_register = SUN4I_TVE_WSS_DATA2_REG,
553 .name = "tv-encoder",
556 static int sun4i_tv_bind(struct device *dev, struct device *master,
559 struct platform_device *pdev = to_platform_device(dev);
560 struct drm_device *drm = data;
561 struct sun4i_drv *drv = drm->dev_private;
563 struct resource *res;
567 tv = devm_kzalloc(dev, sizeof(*tv), GFP_KERNEL);
571 dev_set_drvdata(dev, tv);
573 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
574 regs = devm_ioremap_resource(dev, res);
576 dev_err(dev, "Couldn't map the TV encoder registers\n");
577 return PTR_ERR(regs);
580 tv->regs = devm_regmap_init_mmio(dev, regs,
581 &sun4i_tv_regmap_config);
582 if (IS_ERR(tv->regs)) {
583 dev_err(dev, "Couldn't create the TV encoder regmap\n");
584 return PTR_ERR(tv->regs);
587 tv->reset = devm_reset_control_get(dev, NULL);
588 if (IS_ERR(tv->reset)) {
589 dev_err(dev, "Couldn't get our reset line\n");
590 return PTR_ERR(tv->reset);
593 ret = reset_control_deassert(tv->reset);
595 dev_err(dev, "Couldn't deassert our reset line\n");
599 tv->clk = devm_clk_get(dev, NULL);
600 if (IS_ERR(tv->clk)) {
601 dev_err(dev, "Couldn't get the TV encoder clock\n");
602 ret = PTR_ERR(tv->clk);
603 goto err_assert_reset;
605 clk_prepare_enable(tv->clk);
607 drm_encoder_helper_add(&tv->encoder,
608 &sun4i_tv_helper_funcs);
609 ret = drm_encoder_init(drm,
612 DRM_MODE_ENCODER_TVDAC,
615 dev_err(dev, "Couldn't initialise the TV encoder\n");
616 goto err_disable_clk;
619 tv->encoder.possible_crtcs = drm_of_find_possible_crtcs(drm,
621 if (!tv->encoder.possible_crtcs) {
623 goto err_disable_clk;
626 drm_connector_helper_add(&tv->connector,
627 &sun4i_tv_comp_connector_helper_funcs);
628 ret = drm_connector_init(drm, &tv->connector,
629 &sun4i_tv_comp_connector_funcs,
630 DRM_MODE_CONNECTOR_Composite);
633 "Couldn't initialise the Composite connector\n");
634 goto err_cleanup_connector;
636 tv->connector.interlace_allowed = true;
638 drm_mode_connector_attach_encoder(&tv->connector, &tv->encoder);
642 err_cleanup_connector:
643 drm_encoder_cleanup(&tv->encoder);
645 clk_disable_unprepare(tv->clk);
647 reset_control_assert(tv->reset);
651 static void sun4i_tv_unbind(struct device *dev, struct device *master,
654 struct sun4i_tv *tv = dev_get_drvdata(dev);
656 drm_connector_cleanup(&tv->connector);
657 drm_encoder_cleanup(&tv->encoder);
658 clk_disable_unprepare(tv->clk);
661 static const struct component_ops sun4i_tv_ops = {
662 .bind = sun4i_tv_bind,
663 .unbind = sun4i_tv_unbind,
666 static int sun4i_tv_probe(struct platform_device *pdev)
668 return component_add(&pdev->dev, &sun4i_tv_ops);
671 static int sun4i_tv_remove(struct platform_device *pdev)
673 component_del(&pdev->dev, &sun4i_tv_ops);
678 static const struct of_device_id sun4i_tv_of_table[] = {
679 { .compatible = "allwinner,sun4i-a10-tv-encoder" },
682 MODULE_DEVICE_TABLE(of, sun4i_tv_of_table);
684 static struct platform_driver sun4i_tv_platform_driver = {
685 .probe = sun4i_tv_probe,
686 .remove = sun4i_tv_remove,
689 .of_match_table = sun4i_tv_of_table,
692 module_platform_driver(sun4i_tv_platform_driver);
694 MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>");
695 MODULE_DESCRIPTION("Allwinner A10 TV Encoder Driver");
696 MODULE_LICENSE("GPL");