summaryrefslogtreecommitdiffstats
path: root/drivers/video/fbdev/omap2/dss/hdmi5.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/fbdev/omap2/dss/hdmi5.c')
-rw-r--r--drivers/video/fbdev/omap2/dss/hdmi5.c56
1 files changed, 19 insertions, 37 deletions
diff --git a/drivers/video/fbdev/omap2/dss/hdmi5.c b/drivers/video/fbdev/omap2/dss/hdmi5.c
index facc4e070520..67facf87b370 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi5.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi5.c
@@ -54,8 +54,8 @@ static struct {
struct hdmi_config cfg;
- struct clk *sys_clk;
struct regulator *vdda_reg;
+ struct clk *sys_clk;
bool core_enabled;
@@ -198,6 +198,7 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
int r;
struct omap_video_timings *p;
struct omap_overlay_manager *mgr = hdmi.output.manager;
+ struct dss_pll_clock_info hdmi_cinfo = { 0 };
r = hdmi_power_on_core(dssdev);
if (r)
@@ -207,27 +208,27 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
DSSDBG("hdmi_power_on x_res= %d y_res = %d\n", p->x_res, p->y_res);
- hdmi_pll_compute(&hdmi.pll, clk_get_rate(hdmi.sys_clk), p->pixelclock);
+ hdmi_pll_compute(&hdmi.pll, p->pixelclock, &hdmi_cinfo);
/* disable and clear irqs */
hdmi_wp_clear_irqenable(&hdmi.wp, 0xffffffff);
hdmi_wp_set_irqstatus(&hdmi.wp,
hdmi_wp_get_irqstatus(&hdmi.wp));
- r = hdmi_pll_enable(&hdmi.pll);
+ r = dss_pll_enable(&hdmi.pll.pll);
if (r) {
DSSERR("Failed to enable PLL\n");
goto err_pll_enable;
}
- r = hdmi_pll_set_config(&hdmi.pll);
+ r = dss_pll_set_config(&hdmi.pll.pll, &hdmi_cinfo);
if (r) {
DSSERR("Failed to configure PLL\n");
goto err_pll_cfg;
}
- r = hdmi_phy_configure(&hdmi.phy, hdmi.pll.info.clkdco,
- hdmi.pll.info.clkout);
+ r = hdmi_phy_configure(&hdmi.phy, hdmi_cinfo.clkdco,
+ hdmi_cinfo.clkout[0]);
if (r) {
DSSDBG("Failed to start PHY\n");
goto err_phy_cfg;
@@ -265,7 +266,7 @@ err_vid_enable:
err_phy_pwr:
err_phy_cfg:
err_pll_cfg:
- hdmi_pll_disable(&hdmi.pll);
+ dss_pll_disable(&hdmi.pll.pll);
err_pll_enable:
hdmi_power_off_core(dssdev);
return -EIO;
@@ -283,7 +284,7 @@ static void hdmi_power_off_full(struct omap_dss_device *dssdev)
hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF);
- hdmi_pll_disable(&hdmi.pll);
+ dss_pll_disable(&hdmi.pll.pll);
hdmi_power_off_core(dssdev);
}
@@ -436,21 +437,6 @@ static void hdmi_core_disable(struct omap_dss_device *dssdev)
mutex_unlock(&hdmi.lock);
}
-static int hdmi_get_clocks(struct platform_device *pdev)
-{
- struct clk *clk;
-
- clk = devm_clk_get(&pdev->dev, "sys_clk");
- if (IS_ERR(clk)) {
- DSSERR("can't get sys_clk\n");
- return PTR_ERR(clk);
- }
-
- hdmi.sys_clk = clk;
-
- return 0;
-}
-
static int hdmi_connect(struct omap_dss_device *dssdev,
struct omap_dss_device *dst)
{
@@ -729,22 +715,17 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev)
r = hdmi_phy_init(pdev, &hdmi.phy);
if (r)
- return r;
+ goto err;
r = hdmi5_core_init(pdev, &hdmi.core);
if (r)
- return r;
-
- r = hdmi_get_clocks(pdev);
- if (r) {
- DSSERR("can't get clocks\n");
- return r;
- }
+ goto err;
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
DSSERR("platform_get_irq failed\n");
- return -ENODEV;
+ r = -ENODEV;
+ goto err;
}
r = devm_request_threaded_irq(&pdev->dev, irq,
@@ -752,7 +733,7 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev)
IRQF_ONESHOT, "OMAP HDMI", &hdmi.wp);
if (r) {
DSSERR("HDMI IRQ request failed\n");
- return r;
+ goto err;
}
pm_runtime_enable(&pdev->dev);
@@ -762,12 +743,17 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev)
dss_debugfs_create_file("hdmi", hdmi_dump_regs);
return 0;
+err:
+ hdmi_pll_uninit(&hdmi.pll);
+ return r;
}
static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
{
hdmi_uninit_output(pdev);
+ hdmi_pll_uninit(&hdmi.pll);
+
pm_runtime_disable(&pdev->dev);
return 0;
@@ -775,8 +761,6 @@ static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
static int hdmi_runtime_suspend(struct device *dev)
{
- clk_disable_unprepare(hdmi.sys_clk);
-
dispc_runtime_put();
return 0;
@@ -790,8 +774,6 @@ static int hdmi_runtime_resume(struct device *dev)
if (r < 0)
return r;
- clk_prepare_enable(hdmi.sys_clk);
-
return 0;
}