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video: tegra: add init/suspend/resume hooks to outputs

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Allows board specific code to handle panel init.

Signed-off-by: Erik Gilling <konkers@android.com>
This commit is contained in:
Erik Gilling
2010-08-11 18:52:50 -07:00
committed by Colin Cross
parent 56fc16b7e0
commit fc6fca2f38
2 changed files with 11 additions and 0 deletions
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4
arch/arm/mach-tegra/include/mach/dc.h
View File

@@ -62,6 +62,10 @@ struct tegra_dc_out {
struct tegra_dc_mode *modes;
int n_modes;
int (*init)(void);
int (*suspend)(pm_message_t state);
int (*resume)(void);
};
#define TEGRA_DC_ALIGN_MSB 0

7
drivers/video/tegra/dc/dc.c
View File

@@ -747,6 +747,8 @@ static int tegra_dc_probe(struct platform_device *pdev)
}
tegra_dc_init(dc);
if (dc->out && dc->out->init)
dc->out->init();
tegra_dc_set_blending(dc, tegra_dc_blend_modes[0]);
@@ -812,6 +814,9 @@ static int tegra_dc_suspend(struct platform_device *pdev, pm_message_t state)
dev_info(&pdev->dev, "suspend\n");
if (dc->out && dc->out->suspend)
dc->out->suspend(state);
disable_irq(dc->irq);
tegra_periph_reset_assert(dc->clk);
clk_disable(dc->clk);
@@ -835,6 +840,8 @@ static int tegra_dc_resume(struct platform_device *pdev)
wins[i] = &dc->windows[i];
tegra_dc_init(dc);
if (dc->out && dc->out->resume)
dc->out->resume();
tegra_dc_set_blending(dc, tegra_dc_blend_modes[0]);
tegra_dc_update_windows(wins, dc->n_windows);