exynos_tmu.c (ef3f80fc7f79c32a1b015afcbffce2a2630011a4) exynos_tmu.c (56adb9efeb8115d2a3a807d84a0d037398588911)
1/*
2 * exynos_tmu.c - Samsung EXYNOS TMU (Thermal Management Unit)
3 *
4 * Copyright (C) 2011 Samsung Electronics
5 * Donggeun Kim <dg77.kim@samsung.com>
6 * Amit Daniel Kachhap <amit.kachhap@linaro.org>
7 *
8 * This program is free software; you can redistribute it and/or modify

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468 val = readl(data->base + EXYNOS5440_TMU_S0_7_DEBUG);
469 val = get_emul_con_reg(data, val, temp);
470 writel(val, data->base + EXYNOS5440_TMU_S0_7_DEBUG);
471}
472
473static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp)
474{
475 struct exynos_tmu_data *data = drv_data;
1/*
2 * exynos_tmu.c - Samsung EXYNOS TMU (Thermal Management Unit)
3 *
4 * Copyright (C) 2011 Samsung Electronics
5 * Donggeun Kim <dg77.kim@samsung.com>
6 * Amit Daniel Kachhap <amit.kachhap@linaro.org>
7 *
8 * This program is free software; you can redistribute it and/or modify

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468 val = readl(data->base + EXYNOS5440_TMU_S0_7_DEBUG);
469 val = get_emul_con_reg(data, val, temp);
470 writel(val, data->base + EXYNOS5440_TMU_S0_7_DEBUG);
471}
472
473static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp)
474{
475 struct exynos_tmu_data *data = drv_data;
476 struct exynos_tmu_platform_data *pdata = data->pdata;
477 int ret = -EINVAL;
478
479 if (data->soc == SOC_ARCH_EXYNOS4210)
480 goto out;
481
482 if (temp && temp < MCELSIUS)
483 goto out;
484

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691 return -EADDRNOTAVAIL;
692 }
693
694 pdata = exynos_get_driver_data(pdev, data->id);
695 if (!pdata) {
696 dev_err(&pdev->dev, "No platform init data supplied.\n");
697 return -ENODEV;
698 }
476 int ret = -EINVAL;
477
478 if (data->soc == SOC_ARCH_EXYNOS4210)
479 goto out;
480
481 if (temp && temp < MCELSIUS)
482 goto out;
483

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690 return -EADDRNOTAVAIL;
691 }
692
693 pdata = exynos_get_driver_data(pdev, data->id);
694 if (!pdata) {
695 dev_err(&pdev->dev, "No platform init data supplied.\n");
696 return -ENODEV;
697 }
698
699 data->pdata = pdata;
699 data->pdata = pdata;
700 data->soc = pdata->type;
701
702 switch (data->soc) {
703 case SOC_ARCH_EXYNOS4210:
704 data->tmu_initialize = exynos4210_tmu_initialize;
705 data->tmu_control = exynos4210_tmu_control;
706 data->tmu_read = exynos4210_tmu_read;
707 data->tmu_clear_irqs = exynos4210_tmu_clear_irqs;
708 break;
709 case SOC_ARCH_EXYNOS3250:
710 case SOC_ARCH_EXYNOS4412:
711 case SOC_ARCH_EXYNOS5250:
712 case SOC_ARCH_EXYNOS5260:
713 case SOC_ARCH_EXYNOS5420:
714 case SOC_ARCH_EXYNOS5420_TRIMINFO:
715 data->tmu_initialize = exynos4412_tmu_initialize;
716 data->tmu_control = exynos4210_tmu_control;
717 data->tmu_read = exynos4412_tmu_read;
718 data->tmu_set_emulation = exynos4412_tmu_set_emulation;
719 data->tmu_clear_irqs = exynos4210_tmu_clear_irqs;
720 break;
721 case SOC_ARCH_EXYNOS5440:
722 data->tmu_initialize = exynos5440_tmu_initialize;
723 data->tmu_control = exynos5440_tmu_control;
724 data->tmu_read = exynos5440_tmu_read;
725 data->tmu_set_emulation = exynos5440_tmu_set_emulation;
726 data->tmu_clear_irqs = exynos5440_tmu_clear_irqs;
727 break;
728 default:
729 dev_err(&pdev->dev, "Platform not supported\n");
730 return -EINVAL;
731 }
732
700 /*
701 * Check if the TMU shares some registers and then try to map the
702 * memory of common registers.
703 */
733 /*
734 * Check if the TMU shares some registers and then try to map the
735 * memory of common registers.
736 */
704 if (!TMU_SUPPORTS(pdata, ADDRESS_MULTIPLE))
737 if (data->soc != SOC_ARCH_EXYNOS5420_TRIMINFO &&
738 data->soc != SOC_ARCH_EXYNOS5440)
705 return 0;
706
707 if (of_address_to_resource(pdev->dev.of_node, 1, &res)) {
708 dev_err(&pdev->dev, "failed to get Resource 1\n");
709 return -ENODEV;
710 }
711
712 data->base_second = devm_ioremap(&pdev->dev, res.start,

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763 }
764
765 ret = clk_prepare(data->clk);
766 if (ret) {
767 dev_err(&pdev->dev, "Failed to get clock\n");
768 goto err_clk_sec;
769 }
770
739 return 0;
740
741 if (of_address_to_resource(pdev->dev.of_node, 1, &res)) {
742 dev_err(&pdev->dev, "failed to get Resource 1\n");
743 return -ENODEV;
744 }
745
746 data->base_second = devm_ioremap(&pdev->dev, res.start,

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797 }
798
799 ret = clk_prepare(data->clk);
800 if (ret) {
801 dev_err(&pdev->dev, "Failed to get clock\n");
802 goto err_clk_sec;
803 }
804
771 data->soc = pdata->type;
772
773 switch (data->soc) {
774 case SOC_ARCH_EXYNOS4210:
775 data->tmu_initialize = exynos4210_tmu_initialize;
776 data->tmu_control = exynos4210_tmu_control;
777 data->tmu_read = exynos4210_tmu_read;
778 data->tmu_clear_irqs = exynos4210_tmu_clear_irqs;
779 break;
780 case SOC_ARCH_EXYNOS3250:
781 case SOC_ARCH_EXYNOS4412:
782 case SOC_ARCH_EXYNOS5250:
783 case SOC_ARCH_EXYNOS5260:
784 case SOC_ARCH_EXYNOS5420:
785 case SOC_ARCH_EXYNOS5420_TRIMINFO:
786 data->tmu_initialize = exynos4412_tmu_initialize;
787 data->tmu_control = exynos4210_tmu_control;
788 data->tmu_read = exynos4412_tmu_read;
789 data->tmu_set_emulation = exynos4412_tmu_set_emulation;
790 data->tmu_clear_irqs = exynos4210_tmu_clear_irqs;
791 break;
792 case SOC_ARCH_EXYNOS5440:
793 data->tmu_initialize = exynos5440_tmu_initialize;
794 data->tmu_control = exynos5440_tmu_control;
795 data->tmu_read = exynos5440_tmu_read;
796 data->tmu_set_emulation = exynos5440_tmu_set_emulation;
797 data->tmu_clear_irqs = exynos5440_tmu_clear_irqs;
798 break;
799 default:
800 ret = -EINVAL;
801 dev_err(&pdev->dev, "Platform not supported\n");
802 goto err_clk;
803 }
804
805 ret = exynos_tmu_initialize(pdev);
806 if (ret) {
807 dev_err(&pdev->dev, "Failed to initialize TMU\n");
808 goto err_clk;
809 }
810
811 exynos_tmu_control(pdev, true);
812

--- 117 unchanged lines hidden --- 		805 ret = exynos_tmu_initialize(pdev);
806 if (ret) {
807 dev_err(&pdev->dev, "Failed to initialize TMU\n");
808 goto err_clk;
809 }
810
811 exynos_tmu_control(pdev, true);
812

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