diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/hdmi.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c index 0cd9bc2..7f6253e 100644 --- a/drivers/gpu/drm/tegra/hdmi.c +++ b/drivers/gpu/drm/tegra/hdmi.c @@ -8,10 +8,10 @@ */ #include <linux/clk.h> -#include <linux/clk/tegra.h> #include <linux/debugfs.h> #include <linux/hdmi.h> #include <linux/regulator/consumer.h> +#include <linux/reset.h> #include "hdmi.h" #include "drm.h" @@ -49,6 +49,7 @@ struct tegra_hdmi { struct clk *clk_parent; struct clk *clk; + struct reset_control *rst; const struct tegra_hdmi_config *config; @@ -731,9 +732,9 @@ static int tegra_output_hdmi_enable(struct tegra_output *output) return err; } - tegra_periph_reset_assert(hdmi->clk); + reset_control_assert(hdmi->rst); usleep_range(1000, 2000); - tegra_periph_reset_deassert(hdmi->clk); + reset_control_deassert(hdmi->rst); tegra_dc_writel(dc, VSYNC_H_POSITION(1), DC_DISP_DISP_TIMING_OPTIONS); @@ -912,7 +913,7 @@ static int tegra_output_hdmi_disable(struct tegra_output *output) { struct tegra_hdmi *hdmi = to_hdmi(output); - tegra_periph_reset_assert(hdmi->clk); + reset_control_assert(hdmi->rst); clk_disable(hdmi->clk); regulator_disable(hdmi->pll); @@ -1338,6 +1339,12 @@ static int tegra_hdmi_probe(struct platform_device *pdev) return PTR_ERR(hdmi->clk); } + hdmi->rst = devm_reset_control_get(&pdev->dev, "hdmi"); + if (IS_ERR(hdmi->rst)) { + dev_err(&pdev->dev, "failed to get reset\n"); + return PTR_ERR(hdmi->rst); + } + err = clk_prepare(hdmi->clk); if (err < 0) return err; |