.. | .. |
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61 | 61 | {
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62 | 62 | struct device_node *node = pdev->dev.of_node;
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63 | 63 | struct nk_io_pdata *pdata;
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64 | | - int gpio0, gpio1, gpio2, gpio3, reset_pin, ch342_reset;
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65 | 64 | int ret;
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66 | | - int lvds_index;
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67 | | - int i=0;
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68 | | - static int lvds_gpio[4] ;
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| 65 | +
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69 | 66 |
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70 | 67 | enum of_gpio_flags flags;
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71 | 68 |
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.. | .. |
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97 | 94 | goto err;
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98 | 95 | }
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99 | 96 | }
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100 | | -
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| 97 | +#if 0
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101 | 98 | //vcc3_io_en_gpio
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102 | 99 | ret = of_get_named_gpio_flags(node, "vcc3_io_en_gpio", 0, &flags);
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103 | 100 | if (ret < 0) {
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.. | .. |
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117 | 114 | goto err;
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118 | 115 | }
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119 | 116 | }
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120 | | -
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| 117 | +#endif
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121 | 118 | //vcc_12v_io
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122 | 119 | ret = of_get_named_gpio_flags(node, "vcc_12v_io", 0, &flags);
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123 | 120 | if (ret < 0) {
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.. | .. |
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287 | 284 | printk("%s() gpio_direction_output hp_en_gpio set ERROR\n", __FUNCTION__);
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288 | 285 | }
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289 | 286 | }
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290 | | -
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| 287 | +#if 0
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| 288 | + //pcie_power_en_gpio
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| 289 | + ret = of_get_named_gpio_flags(node, "pcie_power_en_gpio", 0, &flags);
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| 290 | + if (ret < 0) {
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| 291 | + printk("%s() Can not read property pcie_power_en_gpio\n", __FUNCTION__);
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| 292 | + } else {
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| 293 | + pdata->pcie_power_en_gpio = ret;
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| 294 | +
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| 295 | + ret = devm_gpio_request(&pdev->dev, pdata->pcie_power_en_gpio, "pcie_power_en_gpio");
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| 296 | + if(ret < 0){
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| 297 | + printk("%s() devm_gpio_request pcie_power_en_gpio request ERROR\n", __FUNCTION__);
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| 298 | + }
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| 299 | + ret = gpio_direction_output(pdata->pcie_power_en_gpio,1);
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| 300 | + if(ret < 0){
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| 301 | + printk("%s() gpio_direction_output pcie_power_en_gpio set ERROR\n", __FUNCTION__);
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| 302 | + }
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| 303 | + }
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| 304 | +#endif
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291 | 305 | //wifi_power_en_gpio
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292 | 306 | ret = of_get_named_gpio_flags(node, "wifi_power_en_gpio", 0, &flags);
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293 | 307 | if (ret < 0) {
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.. | .. |
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377 | 391 | }
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378 | 392 | }
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379 | 393 |
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380 | | - //ch342_enable-gpio;
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381 | | - ret = of_get_named_gpio_flags(node, "ch342_power", 0, &flags);
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| 394 | + //lcd_bk_en_gpio;
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| 395 | + ret = of_get_named_gpio_flags(node, "lcd_bk_en_gpio", 0, &flags);
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382 | 396 | if (ret < 0) {
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383 | | - printk("%s() Can not read property ch342_gpio\n", __FUNCTION__);
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| 397 | + printk("%s() Can not read property lcd_bk_en_gpio\n", __FUNCTION__);
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384 | 398 | } else {
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385 | | - pdata->ch342_power = ret;
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| 399 | + pdata->lcd_bk_en_gpio = ret;
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386 | 400 |
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387 | | - ret = devm_gpio_request(&pdev->dev, pdata->ch342_power, "ch342_power");
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| 401 | + ret = devm_gpio_request(&pdev->dev, pdata->lcd_bk_en_gpio, "lcd_bk_en_gpio");
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388 | 402 | if(ret < 0){
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389 | | - printk("%s() devm_gpio_request ch342_power request ERROR\n", __FUNCTION__);
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| 403 | + printk("%s() devm_gpio_request lcd_bk_en_gpio request ERROR\n", __FUNCTION__);
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390 | 404 | }
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391 | 405 |
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392 | | - ret = gpio_direction_output(pdata->ch342_power,1);
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| 406 | + ret = gpio_direction_output(pdata->lcd_bk_en_gpio,1);
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393 | 407 | if(ret < 0){
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394 | | - printk("%s() gpio_direction_input ch342_power set ERROR\n", __FUNCTION__);
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| 408 | + printk("%s() gpio_direction_output lcd_bk_en_gpio set ERROR\n", __FUNCTION__);
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395 | 409 | }
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396 | 410 | }
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397 | | -*/
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| 411 | +
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| 412 | + //lcd_pwblk_gpio;
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| 413 | + ret = of_get_named_gpio_flags(node, "lcd_pwblk_gpio", 0, &flags);
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| 414 | + if (ret < 0) {
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| 415 | + printk("%s() Can not read property lcd_pwblk_gpio\n", __FUNCTION__);
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| 416 | + } else {
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| 417 | + pdata->lcd_pwblk_gpio = ret;
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| 418 | +
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| 419 | + ret = devm_gpio_request(&pdev->dev, pdata->lcd_pwblk_gpio, "lcd_pwblk_gpio");
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| 420 | + if(ret < 0){
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| 421 | + printk("%s() devm_gpio_request lcd_pwblk_gpio request ERROR\n", __FUNCTION__);
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| 422 | + }
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| 423 | +
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| 424 | + ret = gpio_direction_output(pdata->lcd_pwblk_gpio,1);
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| 425 | + if(ret < 0){
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| 426 | + printk("%s() gpio_direction_output lcd_pwblk_gpio set ERROR\n", __FUNCTION__);
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| 427 | + }
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| 428 | + }
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| 429 | +
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398 | 430 |
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399 | 431 | //edp_set_pixel-s
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400 | 432 | ret = of_get_named_gpio_flags(node, "edp_reset", 0, &flags);
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.. | .. |
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498 | 530 | gpio_direction_output(gpio2, lvds_gpio[2]);
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499 | 531 | gpio_direction_output(gpio3, lvds_gpio[3]);
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500 | 532 |
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| 533 | +
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| 534 | + gpio_direction_output(reset_pin, 0);
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| 535 | + usleep_range(80000, 100000);
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| 536 | + gpio_direction_output(reset_pin, 1);
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| 537 | + usleep_range(80000, 100000);
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| 538 | +*/
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501 | 539 | printk(" #######nk_io_control_probe end####### \n");
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502 | 540 | return 0;
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503 | 541 |
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.. | .. |
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542 | 580 |
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543 | 581 | static int nk_io_control_resume(struct platform_device *pdev)
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544 | 582 | {
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545 | | - int ret,reset_pin;
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546 | | - printk("nk_io resume !!!!\n");
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547 | | - ret = gpio_get_value(120);
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548 | | -
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549 | | -#if 0
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550 | | - gpio_set_value(8,1);
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551 | | - ret = gpio_get_value(8);
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552 | | - printk("vcc12v gpio value : %d\n",ret);
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553 | | -#endif
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554 | | -#if 0
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555 | | - gpio_set_value(15,1);
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556 | | - ret = gpio_get_value(15);
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557 | | - printk("edp_en gpio value : %d\n",ret);
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558 | | - gpio_set_value(21,1);
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559 | | - ret = gpio_get_value(21);
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560 | | - printk("hub_host3_5v_gpio value : %d\n",ret);
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561 | | -#endif
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562 | | -#if 0
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563 | | - usleep_range(80000, 100000);
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564 | | - gpio_set_value(120,0);
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565 | | -// gpio_direction_output(120, 0);
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566 | | - usleep_range(80000, 100000);
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567 | | - ret = gpio_get_value(120);
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568 | | - printk("edp_reset gpio value : %d\n",ret);
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569 | | -// gpio_direction_output(120, 1);
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570 | | - gpio_set_value(120,1);
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571 | | - usleep_range(80000, 100000);
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572 | | - ret = gpio_get_value(120);
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573 | | - printk("edp_reset gpio value : %d\n",ret);
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574 | | -#endif
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575 | | - //enable = 1;
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576 | | - //LED_SET(11);
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577 | 583 | return 0;
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578 | 584 | }
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579 | 585 |
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