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path: root/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
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Diffstat (limited to 'drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c')
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
index 2f502efa4dd5..760cf7956fa2 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
@@ -311,7 +311,7 @@ static const struct clk_ops clk_ops_dsi_pll_28nm_vco = {
/*
* PLL Callbacks
*/
-static int dsi_pll_28nm_enable_seq_hpm(struct msm_dsi_pll *pll)
+static int _dsi_pll_28nm_enable_seq_hpm(struct msm_dsi_pll *pll)
{
struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll);
struct device *dev = &pll_28nm->pdev->dev;
@@ -386,6 +386,19 @@ static int dsi_pll_28nm_enable_seq_hpm(struct msm_dsi_pll *pll)
return locked ? 0 : -EINVAL;
}
+static int dsi_pll_28nm_enable_seq_hpm(struct msm_dsi_pll *pll)
+{
+ int i, ret;
+
+ for (i = 0; i < 3; i++) {
+ ret = _dsi_pll_28nm_enable_seq_hpm(pll);
+ if (!ret)
+ return 0;
+ }
+
+ return ret;
+}
+
static int dsi_pll_28nm_enable_seq_lp(struct msm_dsi_pll *pll)
{
struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll);
@@ -619,15 +632,11 @@ struct msm_dsi_pll *msm_dsi_pll_28nm_init(struct platform_device *pdev,
if (type == MSM_DSI_PHY_28NM_HPM) {
pll_28nm->vco_delay = 1;
- pll->en_seq_cnt = 3;
- pll->enable_seqs[0] = dsi_pll_28nm_enable_seq_hpm;
- pll->enable_seqs[1] = dsi_pll_28nm_enable_seq_hpm;
- pll->enable_seqs[2] = dsi_pll_28nm_enable_seq_hpm;
+ pll->enable_seq = dsi_pll_28nm_enable_seq_hpm;
} else if (type == MSM_DSI_PHY_28NM_LP) {
pll_28nm->vco_delay = 1000;
- pll->en_seq_cnt = 1;
- pll->enable_seqs[0] = dsi_pll_28nm_enable_seq_lp;
+ pll->enable_seq = dsi_pll_28nm_enable_seq_lp;
} else {
DRM_DEV_ERROR(&pdev->dev, "phy type (%d) is not 28nm\n", type);
return ERR_PTR(-EINVAL);