1 files changed, 0 insertions, 184 deletions

diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c
deleted file mode 100644
index 3dc65877fa10..000000000000
--- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c
+++ /dev/null
@@ -1,184 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
- */
-
-#include "dsi_pll.h"
-
-static int dsi_pll_enable(struct msm_dsi_pll *pll)
-{
-	int i, ret = 0;
-
-	/*
-	 * Certain PLLs do not allow VCO rate update when it is on.
-	 * Keep track of their status to turn on/off after set rate success.
-	 */
-	if (unlikely(pll->pll_on))
-		return 0;
-
-	/* Try all enable sequences until one succeeds */
-	for (i = 0; i < pll->en_seq_cnt; i++) {
-		ret = pll->enable_seqs[i](pll);
-		DBG("DSI PLL %s after sequence #%d",
-			ret ? "unlocked" : "locked", i + 1);
-		if (!ret)
-			break;
-	}
-
-	if (ret) {
-		DRM_ERROR("DSI PLL failed to lock\n");
-		return ret;
-	}
-
-	pll->pll_on = true;
-
-	return 0;
-}
-
-static void dsi_pll_disable(struct msm_dsi_pll *pll)
-{
-	if (unlikely(!pll->pll_on))
-		return;
-
-	pll->disable_seq(pll);
-
-	pll->pll_on = false;
-}
-
-/*
- * DSI PLL Helper functions
- */
-long msm_dsi_pll_helper_clk_round_rate(struct clk_hw *hw,
-		unsigned long rate, unsigned long *parent_rate)
-{
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-
-	if      (rate < pll->min_rate)
-		return  pll->min_rate;
-	else if (rate > pll->max_rate)
-		return  pll->max_rate;
-	else
-		return rate;
-}
-
-int msm_dsi_pll_helper_clk_prepare(struct clk_hw *hw)
-{
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-
-	return dsi_pll_enable(pll);
-}
-
-void msm_dsi_pll_helper_clk_unprepare(struct clk_hw *hw)
-{
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-
-	dsi_pll_disable(pll);
-}
-
-void msm_dsi_pll_helper_unregister_clks(struct platform_device *pdev,
-					struct clk **clks, u32 num_clks)
-{
-	of_clk_del_provider(pdev->dev.of_node);
-
-	if (!num_clks || !clks)
-		return;
-
-	do {
-		clk_unregister(clks[--num_clks]);
-		clks[num_clks] = NULL;
-	} while (num_clks);
-}
-
-/*
- * DSI PLL API
- */
-int msm_dsi_pll_get_clk_provider(struct msm_dsi_pll *pll,
-	struct clk **byte_clk_provider, struct clk **pixel_clk_provider)
-{
-	if (pll->get_provider)
-		return pll->get_provider(pll,
-					byte_clk_provider,
-					pixel_clk_provider);
-
-	return -EINVAL;
-}
-
-void msm_dsi_pll_destroy(struct msm_dsi_pll *pll)
-{
-	if (pll->destroy)
-		pll->destroy(pll);
-}
-
-void msm_dsi_pll_save_state(struct msm_dsi_pll *pll)
-{
-	if (pll->save_state) {
-		pll->save_state(pll);
-		pll->state_saved = true;
-	}
-}
-
-int msm_dsi_pll_restore_state(struct msm_dsi_pll *pll)
-{
-	int ret;
-
-	if (pll->restore_state && pll->state_saved) {
-		ret = pll->restore_state(pll);
-		if (ret)
-			return ret;
-
-		pll->state_saved = false;
-	}
-
-	return 0;
-}
-
-int msm_dsi_pll_set_usecase(struct msm_dsi_pll *pll,
-			    enum msm_dsi_phy_usecase uc)
-{
-	if (pll->set_usecase)
-		return pll->set_usecase(pll, uc);
-
-	return 0;
-}
-
-struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev,
-			enum msm_dsi_phy_type type, int id)
-{
-	struct device *dev = &pdev->dev;
-	struct msm_dsi_pll *pll;
-
-	switch (type) {
-	case MSM_DSI_PHY_28NM_HPM:
-	case MSM_DSI_PHY_28NM_LP:
-		pll = msm_dsi_pll_28nm_init(pdev, type, id);
-		break;
-	case MSM_DSI_PHY_28NM_8960:
-		pll = msm_dsi_pll_28nm_8960_init(pdev, id);
-		break;
-	case MSM_DSI_PHY_14NM:
-		pll = msm_dsi_pll_14nm_init(pdev, id);
-		break;
-	case MSM_DSI_PHY_10NM:
-		pll = msm_dsi_pll_10nm_init(pdev, id);
-		break;
-	case MSM_DSI_PHY_7NM:
-	case MSM_DSI_PHY_7NM_V4_1:
-		pll = msm_dsi_pll_7nm_init(pdev, type, id);
-		break;
-	default:
-		pll = ERR_PTR(-ENXIO);
-		break;
-	}
-
-	if (IS_ERR(pll)) {
-		DRM_DEV_ERROR(dev, "%s: failed to init DSI PLL\n", __func__);
-		return pll;
-	}
-
-	pll->type = type;
-
-	DBG("DSI:%d PLL registered", id);
-
-	return pll;
-}
-