// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2021, The Linux Foundation. All rights reserved. */ #include #include #include #include #include #include #include #include #include #include #include "clk-alpha-pll.h" #include "clk-branch.h" #include "clk-pll.h" #include "clk-rcg.h" #include "clk-regmap.h" #include "clk-regmap-divider.h" #include "clk-regmap-mux.h" #include "common.h" #include "reset.h" #include "vdd-level.h" static DEFINE_VDD_REGULATORS(vdd_mm, VDD_HIGH + 1, 1, vdd_corner); static DEFINE_VDD_REGULATORS(vdd_mxc, VDD_HIGH + 1, 1, vdd_corner); static struct clk_vdd_class *video_cc_kalama_regulators[] = { &vdd_mm, &vdd_mxc, }; enum { P_BI_TCXO, P_SLEEP_CLK, P_VIDEO_CC_PLL0_OUT_MAIN, P_VIDEO_CC_PLL1_OUT_MAIN, }; static struct pll_vco lucid_ole_vco[] = { { 249600000, 2000000000, 0 }, }; static const struct alpha_pll_config video_cc_pll0_config = { .l = 0x1E, .cal_l = 0x44, .cal_l_ringosc = 0x44, .alpha = 0x0, .config_ctl_val = 0x20485699, .config_ctl_hi_val = 0x00182261, .config_ctl_hi1_val = 0x82AA299C, .test_ctl_val = 0x00000000, .test_ctl_hi_val = 0x00000003, .test_ctl_hi1_val = 0x00009000, .test_ctl_hi2_val = 0x00000034, .user_ctl_val = 0x00000000, .user_ctl_hi_val = 0x00000005, }; static const struct alpha_pll_config video_cc_pll0_config_kalama_v2 = { .l = 0x25, .cal_l = 0x44, .cal_l_ringosc = 0x44, .alpha = 0x8000, .config_ctl_val = 0x20485699, .config_ctl_hi_val = 0x00182261, .config_ctl_hi1_val = 0x82AA299C, .test_ctl_val = 0x00000000, .test_ctl_hi_val = 0x00000003, .test_ctl_hi1_val = 0x00009000, .test_ctl_hi2_val = 0x00000034, .user_ctl_val = 0x00000000, .user_ctl_hi_val = 0x00000005, }; static struct clk_alpha_pll video_cc_pll0 = { .offset = 0x0, .vco_table = lucid_ole_vco, .num_vco = ARRAY_SIZE(lucid_ole_vco), .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE], .clkr = { .hw.init = &(struct clk_init_data){ .name = "video_cc_pll0", .parent_data = &(const struct clk_parent_data){ .fw_name = "bi_tcxo", }, .num_parents = 1, .ops = &clk_alpha_pll_lucid_ole_ops, }, .vdd_data = { .vdd_class = &vdd_mxc, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER_D1] = 615000000, [VDD_LOW] = 1100000000, [VDD_LOW_L1] = 1600000000, [VDD_NOMINAL] = 2000000000}, }, }, }; static const struct alpha_pll_config video_cc_pll1_config = { .l = 0x2B, .cal_l = 0x44, .cal_l_ringosc = 0x44, .alpha = 0xC000, .config_ctl_val = 0x20485699, .config_ctl_hi_val = 0x00182261, .config_ctl_hi1_val = 0x82AA299C, .test_ctl_val = 0x00000000, .test_ctl_hi_val = 0x00000003, .test_ctl_hi1_val = 0x00009000, .test_ctl_hi2_val = 0x00000034, .user_ctl_val = 0x00000000, .user_ctl_hi_val = 0x00000005, }; static const struct alpha_pll_config video_cc_pll1_config_kalama_v2 = { .l = 0x36, .cal_l = 0x44, .cal_l_ringosc = 0x44, .alpha = 0xB000, .config_ctl_val = 0x20485699, .config_ctl_hi_val = 0x00182261, .config_ctl_hi1_val = 0x82AA299C, .test_ctl_val = 0x00000000, .test_ctl_hi_val = 0x00000003, .test_ctl_hi1_val = 0x00009000, .test_ctl_hi2_val = 0x00000034, .user_ctl_val = 0x00000000, .user_ctl_hi_val = 0x00000005, }; static struct clk_alpha_pll video_cc_pll1 = { .offset = 0x1000, .vco_table = lucid_ole_vco, .num_vco = ARRAY_SIZE(lucid_ole_vco), .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE], .clkr = { .hw.init = &(struct clk_init_data){ .name = "video_cc_pll1", .parent_data = &(const struct clk_parent_data){ .fw_name = "bi_tcxo", }, .num_parents = 1, .ops = &clk_alpha_pll_lucid_ole_ops, }, .vdd_data = { .vdd_class = &vdd_mxc, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER_D1] = 615000000, [VDD_LOW] = 1100000000, [VDD_LOW_L1] = 1600000000, [VDD_NOMINAL] = 2000000000}, }, }, }; static const struct parent_map video_cc_parent_map_0[] = { { P_BI_TCXO, 0 }, }; static const struct clk_parent_data video_cc_parent_data_0_ao[] = { { .fw_name = "bi_tcxo_ao" }, }; static const struct parent_map video_cc_parent_map_1[] = { { P_BI_TCXO, 0 }, { P_VIDEO_CC_PLL0_OUT_MAIN, 1 }, }; static const struct clk_parent_data video_cc_parent_data_1[] = { { .fw_name = "bi_tcxo" }, { .hw = &video_cc_pll0.clkr.hw }, }; static const struct parent_map video_cc_parent_map_2[] = { { P_BI_TCXO, 0 }, { P_VIDEO_CC_PLL1_OUT_MAIN, 1 }, }; static const struct clk_parent_data video_cc_parent_data_2[] = { { .fw_name = "bi_tcxo" }, { .hw = &video_cc_pll1.clkr.hw }, }; static const struct parent_map video_cc_parent_map_3[] = { { P_SLEEP_CLK, 0 }, }; static const struct clk_parent_data video_cc_parent_data_3[] = { { .fw_name = "sleep_clk" }, }; static const struct freq_tbl ftbl_video_cc_ahb_clk_src[] = { F(19200000, P_BI_TCXO, 1, 0, 0), { } }; static struct clk_rcg2 video_cc_ahb_clk_src = { .cmd_rcgr = 0x8030, .mnd_width = 0, .hid_width = 5, .parent_map = video_cc_parent_map_0, .freq_tbl = ftbl_video_cc_ahb_clk_src, .enable_safe_config = true, .flags = HW_CLK_CTRL_MODE, .clkr.hw.init = &(struct clk_init_data){ .name = "video_cc_ahb_clk_src", .parent_data = video_cc_parent_data_0_ao, .num_parents = ARRAY_SIZE(video_cc_parent_data_0_ao), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, }, }; static const struct freq_tbl ftbl_video_cc_mvs0_clk_src[] = { F(576000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), F(720000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), F(1014000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), F(1098000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), F(1332000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), F(1443000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), { } }; static const struct freq_tbl ftbl_video_cc_mvs0_clk_src_kalama_v2[] = { F(720000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), F(1014000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), F(1098000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), F(1332000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), F(1600000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), { } }; static struct clk_rcg2 video_cc_mvs0_clk_src = { .cmd_rcgr = 0x8000, .mnd_width = 0, .hid_width = 5, .parent_map = video_cc_parent_map_1, .freq_tbl = ftbl_video_cc_mvs0_clk_src, .enable_safe_config = true, .flags = HW_CLK_CTRL_MODE, .clkr.hw.init = &(struct clk_init_data){ .name = "video_cc_mvs0_clk_src", .parent_data = video_cc_parent_data_1, .num_parents = ARRAY_SIZE(video_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, }, .clkr.vdd_data = { .vdd_classes = video_cc_kalama_regulators, .num_vdd_classes = ARRAY_SIZE(video_cc_kalama_regulators), .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER_D1] = 576000000, [VDD_LOWER] = 720000000, [VDD_LOW] = 1014000000, [VDD_LOW_L1] = 1098000000, [VDD_NOMINAL] = 1332000000, [VDD_HIGH] = 1443000000}, }, }; static const struct freq_tbl ftbl_video_cc_mvs1_clk_src[] = { F(840000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), F(1050000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), F(1350000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), F(1500000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), F(1650000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), { } }; static const struct freq_tbl ftbl_video_cc_mvs1_clk_src_kalama_v2[] = { F(1050000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), F(1350000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), F(1500000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), F(1650000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), { } }; static struct clk_rcg2 video_cc_mvs1_clk_src = { .cmd_rcgr = 0x8018, .mnd_width = 0, .hid_width = 5, .parent_map = video_cc_parent_map_2, .freq_tbl = ftbl_video_cc_mvs1_clk_src, .enable_safe_config = true, .flags = HW_CLK_CTRL_MODE, .clkr.hw.init = &(struct clk_init_data){ .name = "video_cc_mvs1_clk_src", .parent_data = video_cc_parent_data_2, .num_parents = ARRAY_SIZE(video_cc_parent_data_2), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, }, .clkr.vdd_data = { .vdd_classes = video_cc_kalama_regulators, .num_vdd_classes = ARRAY_SIZE(video_cc_kalama_regulators), .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER_D1] = 840000000, [VDD_LOWER] = 1050000000, [VDD_LOW] = 1350000000, [VDD_LOW_L1] = 1500000000, [VDD_NOMINAL] = 1650000000}, }, }; static const struct freq_tbl ftbl_video_cc_sleep_clk_src[] = { F(32000, P_SLEEP_CLK, 1, 0, 0), { } }; static struct clk_rcg2 video_cc_sleep_clk_src = { .cmd_rcgr = 0x8128, .mnd_width = 0, .hid_width = 5, .parent_map = video_cc_parent_map_3, .freq_tbl = ftbl_video_cc_sleep_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "video_cc_sleep_clk_src", .parent_data = video_cc_parent_data_3, .num_parents = ARRAY_SIZE(video_cc_parent_data_3), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, }, .clkr.vdd_data = { .vdd_class = &vdd_mm, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER_D1] = 32000}, }, }; static struct clk_rcg2 video_cc_xo_clk_src = { .cmd_rcgr = 0x810c, .mnd_width = 0, .hid_width = 5, .parent_map = video_cc_parent_map_0, .freq_tbl = ftbl_video_cc_ahb_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "video_cc_xo_clk_src", .parent_data = video_cc_parent_data_0_ao, .num_parents = ARRAY_SIZE(video_cc_parent_data_0_ao), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, }, }; static struct clk_regmap_div video_cc_mvs0_div_clk_src = { .reg = 0x80c4, .shift = 0, .width = 4, .clkr.hw.init = &(struct clk_init_data) { .name = "video_cc_mvs0_div_clk_src", .parent_hws = (const struct clk_hw*[]){ &video_cc_mvs0_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_regmap_div_ro_ops, }, }; static struct clk_regmap_div video_cc_mvs0c_div2_div_clk_src = { .reg = 0x8070, .shift = 0, .width = 4, .clkr.hw.init = &(struct clk_init_data) { .name = "video_cc_mvs0c_div2_div_clk_src", .parent_hws = (const struct clk_hw*[]){ &video_cc_mvs0_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_regmap_div_ro_ops, }, }; static struct clk_regmap_div video_cc_mvs1_div_clk_src = { .reg = 0x80ec, .shift = 0, .width = 4, .clkr.hw.init = &(struct clk_init_data) { .name = "video_cc_mvs1_div_clk_src", .parent_hws = (const struct clk_hw*[]){ &video_cc_mvs1_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_regmap_div_ro_ops, }, }; static struct clk_regmap_div video_cc_mvs1c_div2_div_clk_src = { .reg = 0x809c, .shift = 0, .width = 4, .clkr.hw.init = &(struct clk_init_data) { .name = "video_cc_mvs1c_div2_div_clk_src", .parent_hws = (const struct clk_hw*[]){ &video_cc_mvs1_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_regmap_div_ro_ops, }, }; static struct clk_branch video_cc_mvs0_clk = { .halt_reg = 0x80b8, .halt_check = BRANCH_HALT_VOTED, .hwcg_reg = 0x80b8, .hwcg_bit = 1, .clkr = { .enable_reg = 0x80b8, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_mvs0_clk", .parent_hws = (const struct clk_hw*[]){ &video_cc_mvs0_div_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_mvs0c_clk = { .halt_reg = 0x8064, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x8064, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_mvs0c_clk", .parent_hws = (const struct clk_hw*[]){ &video_cc_mvs0c_div2_div_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_mvs1_clk = { .halt_reg = 0x80e0, .halt_check = BRANCH_HALT_VOTED, .hwcg_reg = 0x80e0, .hwcg_bit = 1, .clkr = { .enable_reg = 0x80e0, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_mvs1_clk", .parent_hws = (const struct clk_hw*[]){ &video_cc_mvs1_div_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_mvs1c_clk = { .halt_reg = 0x8090, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x8090, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_mvs1c_clk", .parent_hws = (const struct clk_hw*[]){ &video_cc_mvs1c_div2_div_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_sleep_clk = { .halt_reg = 0x8140, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x8140, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_sleep_clk", .parent_hws = (const struct clk_hw*[]){ &video_cc_sleep_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_regmap *video_cc_kalama_clocks[] = { [VIDEO_CC_AHB_CLK_SRC] = &video_cc_ahb_clk_src.clkr, [VIDEO_CC_MVS0_CLK] = &video_cc_mvs0_clk.clkr, [VIDEO_CC_MVS0_CLK_SRC] = &video_cc_mvs0_clk_src.clkr, [VIDEO_CC_MVS0_DIV_CLK_SRC] = &video_cc_mvs0_div_clk_src.clkr, [VIDEO_CC_MVS0C_CLK] = &video_cc_mvs0c_clk.clkr, [VIDEO_CC_MVS0C_DIV2_DIV_CLK_SRC] = &video_cc_mvs0c_div2_div_clk_src.clkr, [VIDEO_CC_MVS1_CLK] = &video_cc_mvs1_clk.clkr, [VIDEO_CC_MVS1_CLK_SRC] = &video_cc_mvs1_clk_src.clkr, [VIDEO_CC_MVS1_DIV_CLK_SRC] = &video_cc_mvs1_div_clk_src.clkr, [VIDEO_CC_MVS1C_CLK] = &video_cc_mvs1c_clk.clkr, [VIDEO_CC_MVS1C_DIV2_DIV_CLK_SRC] = &video_cc_mvs1c_div2_div_clk_src.clkr, [VIDEO_CC_PLL0] = &video_cc_pll0.clkr, [VIDEO_CC_PLL1] = &video_cc_pll1.clkr, [VIDEO_CC_SLEEP_CLK] = &video_cc_sleep_clk.clkr, [VIDEO_CC_SLEEP_CLK_SRC] = &video_cc_sleep_clk_src.clkr, [VIDEO_CC_XO_CLK_SRC] = &video_cc_xo_clk_src.clkr, }; static const struct qcom_reset_map video_cc_kalama_resets[] = { [CVP_VIDEO_CC_INTERFACE_BCR] = { 0x80f0 }, [CVP_VIDEO_CC_MVS0_BCR] = { 0x80a0 }, [VIDEO_CC_MVS0C_CLK_ARES] = { 0x8064, 2 }, [CVP_VIDEO_CC_MVS0C_BCR] = { 0x8048 }, [CVP_VIDEO_CC_MVS1_BCR] = { 0x80c8 }, [VIDEO_CC_MVS1C_CLK_ARES] = { 0x8090, 2 }, [CVP_VIDEO_CC_MVS1C_BCR] = { 0x8074 }, }; static const struct regmap_config video_cc_kalama_regmap_config = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32, .max_register = 0x9f4c, .fast_io = true, }; static struct qcom_cc_desc video_cc_kalama_desc = { .config = &video_cc_kalama_regmap_config, .clks = video_cc_kalama_clocks, .num_clks = ARRAY_SIZE(video_cc_kalama_clocks), .resets = video_cc_kalama_resets, .num_resets = ARRAY_SIZE(video_cc_kalama_resets), .clk_regulators = video_cc_kalama_regulators, .num_clk_regulators = ARRAY_SIZE(video_cc_kalama_regulators), }; static const struct of_device_id video_cc_kalama_match_table[] = { { .compatible = "qcom,kalama-videocc" }, { .compatible = "qcom,kalama-videocc-v2" }, { } }; MODULE_DEVICE_TABLE(of, video_cc_kalama_match_table); static void video_cc_kalama_fixup_kalamav2(struct regmap *regmap) { clk_lucid_ole_pll_configure(&video_cc_pll0, regmap, &video_cc_pll0_config_kalama_v2); clk_lucid_ole_pll_configure(&video_cc_pll1, regmap, &video_cc_pll1_config_kalama_v2); video_cc_mvs0_clk_src.freq_tbl = ftbl_video_cc_mvs0_clk_src_kalama_v2; video_cc_mvs0_clk_src.clkr.vdd_data.rate_max[VDD_LOWER_D1] = 0; video_cc_mvs0_clk_src.clkr.vdd_data.rate_max[VDD_HIGH] = 1600000000; video_cc_mvs1_clk_src.freq_tbl = ftbl_video_cc_mvs1_clk_src_kalama_v2; video_cc_mvs1_clk_src.clkr.vdd_data.rate_max[VDD_LOWER_D1] = 0; video_cc_sleep_clk_src.clkr.vdd_data.rate_max[VDD_LOWER_D1] = 0; video_cc_sleep_clk_src.clkr.vdd_data.rate_max[VDD_LOWER] = 32000; } static int video_cc_kalama_fixup(struct platform_device *pdev, struct regmap *regmap) { const char *compat = NULL; int compatlen = 0; compat = of_get_property(pdev->dev.of_node, "compatible", &compatlen); if (!compat || compatlen <= 0) return -EINVAL; if (!strcmp(compat, "qcom,kalama-videocc-v2")) video_cc_kalama_fixup_kalamav2(regmap); return 0; } static int video_cc_kalama_probe(struct platform_device *pdev) { struct regmap *regmap; int ret; regmap = qcom_cc_map(pdev, &video_cc_kalama_desc); if (IS_ERR(regmap)) return PTR_ERR(regmap); ret = qcom_cc_runtime_init(pdev, &video_cc_kalama_desc); if (ret) return ret; ret = pm_runtime_get_sync(&pdev->dev); if (ret) return ret; clk_lucid_ole_pll_configure(&video_cc_pll0, regmap, &video_cc_pll0_config); clk_lucid_ole_pll_configure(&video_cc_pll1, regmap, &video_cc_pll1_config); ret = video_cc_kalama_fixup(pdev, regmap); if (ret) return ret; /* * Keep clocks always enabled: * video_cc_ahb_clk * video_cc_xo_clk */ regmap_update_bits(regmap, 0x80f4, BIT(0), BIT(0)); regmap_update_bits(regmap, 0x8124, BIT(0), BIT(0)); ret = qcom_cc_really_probe(pdev, &video_cc_kalama_desc, regmap); if (ret) { dev_err(&pdev->dev, "Failed to register VIDEO CC clocks\n"); return ret; } pm_runtime_put_sync(&pdev->dev); dev_info(&pdev->dev, "Registered VIDEO CC clocks\n"); return ret; } static void video_cc_kalama_sync_state(struct device *dev) { qcom_cc_sync_state(dev, &video_cc_kalama_desc); } static const struct dev_pm_ops video_cc_kalama_pm_ops = { SET_RUNTIME_PM_OPS(qcom_cc_runtime_suspend, qcom_cc_runtime_resume, NULL) SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) }; static struct platform_driver video_cc_kalama_driver = { .probe = video_cc_kalama_probe, .driver = { .name = "video_cc-kalama", .of_match_table = video_cc_kalama_match_table, .sync_state = video_cc_kalama_sync_state, .pm = &video_cc_kalama_pm_ops, }, }; static int __init video_cc_kalama_init(void) { return platform_driver_register(&video_cc_kalama_driver); } subsys_initcall(video_cc_kalama_init); static void __exit video_cc_kalama_exit(void) { platform_driver_unregister(&video_cc_kalama_driver); } module_exit(video_cc_kalama_exit); MODULE_DESCRIPTION("QTI VIDEO_CC KALAMA Driver"); MODULE_LICENSE("GPL");