From 9ef80f1dd0889b6dd9ad03e41965e4b5b414a290 Mon Sep 17 00:00:00 2001 From: Mike Tipton Date: Mon, 23 Sep 2019 14:30:08 -0700 Subject: [PATCH] clk: qcom: Add VIDEO_CC clock driver for Lahaina Add the VIDEO_CC clock driver for Lahaina, which provides clock control for the video subsystem. Change-Id: Id0bfe39341613f3690092b138889cc963f933a0f Signed-off-by: Mike Tipton --- drivers/clk/qcom/Kconfig | 10 + drivers/clk/qcom/Makefile | 1 + drivers/clk/qcom/videocc-lahaina.c | 579 +++++++++++++++++++++++++++++ 3 files changed, 590 insertions(+) create mode 100644 drivers/clk/qcom/videocc-lahaina.c diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index e41a37bf3af6..bed9d0b9a1e5 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -347,4 +347,14 @@ config MSM_GCC_LAHAINA LAHAINA devices. Say Y if you want to use peripheral devices such as UART, SPI, I2C, USB, UFS, SD/eMMC, PCIe, etc. + +config MSM_VIDEOCC_LAHAINA + tristate "LAHAINA Video Clock Controller" + select MSM_GCC_LAHAINA + help + Support for the video clock controller on Qualcomm Technologies, Inc. + LAHAINA devices. + Say Y if you want to support video devices and functionality such as + video encode/decode. + endif diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 0052bef19e76..503aa76dfd13 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -40,6 +40,7 @@ obj-$(CONFIG_MSM_GCC_LAHAINA) += gcc-lahaina.o obj-$(CONFIG_MSM_MMCC_8960) += mmcc-msm8960.o obj-$(CONFIG_MSM_MMCC_8974) += mmcc-msm8974.o obj-$(CONFIG_MSM_MMCC_8996) += mmcc-msm8996.o +obj-$(CONFIG_MSM_VIDEOCC_LAHAINA) += videocc-lahaina.o obj-$(CONFIG_QCOM_A53PLL) += a53-pll.o obj-$(CONFIG_QCOM_CLK_APCS_MSM8916) += apcs-msm8916.o obj-$(CONFIG_QCOM_CLK_RPM) += clk-rpm.o diff --git a/drivers/clk/qcom/videocc-lahaina.c b/drivers/clk/qcom/videocc-lahaina.c new file mode 100644 index 000000000000..c7e66be71f67 --- /dev/null +++ b/drivers/clk/qcom/videocc-lahaina.c @@ -0,0 +1,579 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2019, The Linux Foundation. All rights reserved. + */ + +#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 "common.h" +#include "clk-regmap-mux.h" +#include "clk-regmap-divider.h" +#include "reset.h" +#include "vdd-level.h" + +enum { + P_BI_TCXO, + P_CHIP_SLEEP_CLK, + P_CORE_BI_PLL_TEST_SE, + P_VIDEO_PLL0_OUT_MAIN, + P_VIDEO_PLL1_OUT_MAIN, +}; + +static struct pll_vco lucid_5lpe_vco[] = { + { 249600000, 2000000000, 0 }, +}; + +static const struct alpha_pll_config video_pll0_config = { + .l = 0x25, + .cal_l = 0x44, + .alpha = 0x8000, + .config_ctl_val = 0x20485699, + .config_ctl_hi_val = 0x00002261, + .config_ctl_hi1_val = 0x029A699C, + .user_ctl_val = 0x00000000, + .user_ctl_hi_val = 0x00000805, + .user_ctl_hi1_val = 0x00000000, +}; + +static struct clk_alpha_pll video_pll0 = { + .offset = 0x42c, + .vco_table = lucid_5lpe_vco, + .num_vco = ARRAY_SIZE(lucid_5lpe_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_5LPE], + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "video_pll0", + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", + .name = "bi_tcxo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_lucid_5lpe_ops, + }, + }, +}; + +static const struct alpha_pll_config video_pll1_config = { + .l = 0x2B, + .cal_l = 0x44, + .alpha = 0xC000, + .config_ctl_val = 0x20485699, + .config_ctl_hi_val = 0x00002261, + .config_ctl_hi1_val = 0x029A699C, + .user_ctl_val = 0x00000000, + .user_ctl_hi_val = 0x00000805, + .user_ctl_hi1_val = 0x00000000, +}; + +static struct clk_alpha_pll video_pll1 = { + .offset = 0x7d0, + .vco_table = lucid_5lpe_vco, + .num_vco = ARRAY_SIZE(lucid_5lpe_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_5LPE], + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "video_pll1", + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", + .name = "bi_tcxo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_lucid_5lpe_ops, + }, + }, +}; + +static const struct parent_map video_cc_parent_map_0[] = { + { P_BI_TCXO, 0 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const struct clk_parent_data video_cc_parent_data_0_ao[] = { + { .fw_name = "bi_tcxo_ao", .name = "bi_tcxo_ao" }, + { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" }, +}; + +static const struct parent_map video_cc_parent_map_1[] = { + { P_BI_TCXO, 0 }, + { P_VIDEO_PLL0_OUT_MAIN, 1 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const struct clk_parent_data video_cc_parent_data_1[] = { + { .fw_name = "bi_tcxo", .name = "bi_tcxo" }, + { .hw = &video_pll0.clkr.hw }, + { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" }, +}; + +static const struct parent_map video_cc_parent_map_2[] = { + { P_BI_TCXO, 0 }, + { P_VIDEO_PLL1_OUT_MAIN, 1 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const struct clk_parent_data video_cc_parent_data_2[] = { + { .fw_name = "bi_tcxo", .name = "bi_tcxo" }, + { .hw = &video_pll1.clkr.hw }, + { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" }, +}; + +static const struct parent_map video_cc_parent_map_3[] = { + { P_CHIP_SLEEP_CLK, 0 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const struct clk_parent_data video_cc_parent_data_3[] = { + { .fw_name = "chip_sleep_clk", .name = "chip_sleep_clk" }, + { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" }, +}; + +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 = 0xbd4, + .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 = 2, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_video_cc_mvs0_clk_src[] = { + F(720000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), + F(1014000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), + F(1098000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), + F(1332000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), + { } +}; + +static struct clk_rcg2 video_cc_mvs0_clk_src = { + .cmd_rcgr = 0xb94, + .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 = 3, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_video_cc_mvs1_clk_src[] = { + F(840000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0), + F(1098000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0), + F(1332000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0), + { } +}; + +static struct clk_rcg2 video_cc_mvs1_clk_src = { + .cmd_rcgr = 0xbb4, + .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 = 3, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_video_cc_sleep_clk_src[] = { + F(32000, P_CHIP_SLEEP_CLK, 1, 0, 0), + { } +}; + +static struct clk_rcg2 video_cc_sleep_clk_src = { + .cmd_rcgr = 0xef0, + .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 = 2, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 video_cc_xo_clk_src = { + .cmd_rcgr = 0xecc, + .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 = 2, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_regmap_div video_cc_mvs0_div_clk_src = { + .reg = 0xd54, + .shift = 0, + .width = 4, + .clkr.hw.init = &(struct clk_init_data) { + .name = "video_cc_mvs0_div_clk_src", + .parent_data = &(const struct clk_parent_data){ + .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 = 0xc54, + .shift = 0, + .width = 4, + .clkr.hw.init = &(struct clk_init_data) { + .name = "video_cc_mvs0c_div2_div_clk_src", + .parent_data = &(const struct clk_parent_data){ + .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 = 0xdd4, + .shift = 0, + .width = 4, + .clkr.hw.init = &(struct clk_init_data) { + .name = "video_cc_mvs1_div_clk_src", + .parent_data = &(const struct clk_parent_data){ + .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 = 0xcf4, + .shift = 0, + .width = 4, + .clkr.hw.init = &(struct clk_init_data) { + .name = "video_cc_mvs1c_div2_div_clk_src", + .parent_data = &(const struct clk_parent_data){ + .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_ahb_clk = { + .halt_reg = 0xe58, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0xe58, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0xe58, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_ahb_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &video_cc_ahb_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_IS_CRITICAL | CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_mvs0_clk = { + .halt_reg = 0xd34, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0xd34, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0xd34, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_mvs0_clk", + .parent_data = &(const struct clk_parent_data){ + .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 = 0xc34, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xc34, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_mvs0c_clk", + .parent_data = &(const struct clk_parent_data){ + .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 = 0xdb4, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0xdb4, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0xdb4, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_mvs1_clk", + .parent_data = &(const struct clk_parent_data){ + .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_mvs1_div2_clk = { + .halt_reg = 0xdf4, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0xdf4, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0xdf4, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_mvs1_div2_clk", + .parent_data = &(const struct clk_parent_data){ + .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_mvs1c_clk = { + .halt_reg = 0xcd4, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0xcd4, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_mvs1c_clk", + .parent_data = &(const struct clk_parent_data){ + .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 = 0xf10, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xf10, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_sleep_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &video_cc_sleep_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_xo_clk = { + .halt_reg = 0xeec, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xeec, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_xo_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &video_cc_xo_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_IS_CRITICAL | CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_regmap *video_cc_lahaina_clocks[] = { + [VIDEO_CC_AHB_CLK] = &video_cc_ahb_clk.clkr, + [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_DIV2_CLK] = &video_cc_mvs1_div2_clk.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_SLEEP_CLK] = &video_cc_sleep_clk.clkr, + [VIDEO_CC_SLEEP_CLK_SRC] = &video_cc_sleep_clk_src.clkr, + [VIDEO_CC_XO_CLK] = &video_cc_xo_clk.clkr, + [VIDEO_CC_XO_CLK_SRC] = &video_cc_xo_clk_src.clkr, + [VIDEO_PLL0] = &video_pll0.clkr, + [VIDEO_PLL1] = &video_pll1.clkr, +}; + +static const struct qcom_reset_map video_cc_lahaina_resets[] = { + [CVP_VIDEO_CC_INTERFACE_BCR] = { 0xe54 }, + [CVP_VIDEO_CC_MVS0_BCR] = { 0xd14 }, + [VIDEO_CC_MVS0C_CLK_ARES] = { 0xc34, 2 }, + [CVP_VIDEO_CC_MVS0C_BCR] = { 0xbf4 }, + [CVP_VIDEO_CC_MVS1_BCR] = { 0xd94 }, + [VIDEO_CC_MVS1C_CLK_ARES] = { 0xcd4, 2 }, + [CVP_VIDEO_CC_MVS1C_BCR] = { 0xc94 }, +}; + +static const struct regmap_config video_cc_lahaina_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0xf4c, + .fast_io = true, +}; + +static const struct qcom_cc_desc video_cc_lahaina_desc = { + .config = &video_cc_lahaina_regmap_config, + .clks = video_cc_lahaina_clocks, + .num_clks = ARRAY_SIZE(video_cc_lahaina_clocks), + .resets = video_cc_lahaina_resets, + .num_resets = ARRAY_SIZE(video_cc_lahaina_resets), +}; + +static const struct of_device_id video_cc_lahaina_match_table[] = { + { .compatible = "qcom,lahaina-videocc" }, + { } +}; +MODULE_DEVICE_TABLE(of, video_cc_lahaina_match_table); + +static int video_cc_lahaina_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + struct clk *clk; + struct regulator *regulator; + int ret; + + regmap = qcom_cc_map(pdev, &video_cc_lahaina_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + clk = devm_clk_get(&pdev->dev, "cfg_ahb_clk"); + if (IS_ERR(clk)) { + if (PTR_ERR(clk) != -EPROBE_DEFER) + dev_err(&pdev->dev, "Unable to get ahb clock handle\n"); + return PTR_ERR(clk); + } + devm_clk_put(&pdev->dev, clk); + + regulator = devm_regulator_get(&pdev->dev, "vdd_mm"); + if (IS_ERR(regulator)) { + if (PTR_ERR(regulator) != -EPROBE_DEFER) + dev_err(&pdev->dev, "Unable to get vdd_mm regulator\n"); + return PTR_ERR(regulator); + } + devm_regulator_put(regulator); + + clk_lucid_5lpe_pll_configure(&video_pll0, regmap, &video_pll0_config); + clk_lucid_5lpe_pll_configure(&video_pll1, regmap, &video_pll1_config); + + ret = qcom_cc_really_probe(pdev, &video_cc_lahaina_desc, regmap); + if (ret) { + dev_err(&pdev->dev, "Failed to register VIDEO CC clocks\n"); + return ret; + } + + dev_info(&pdev->dev, "Registered VIDEO CC clocks\n"); + + return ret; +} + +static struct platform_driver video_cc_lahaina_driver = { + .probe = video_cc_lahaina_probe, + .driver = { + .name = "video_cc-lahaina", + .of_match_table = video_cc_lahaina_match_table, + }, +}; + +static int __init video_cc_lahaina_init(void) +{ + return platform_driver_register(&video_cc_lahaina_driver); +} +subsys_initcall(video_cc_lahaina_init); + +static void __exit video_cc_lahaina_exit(void) +{ + platform_driver_unregister(&video_cc_lahaina_driver); +} +module_exit(video_cc_lahaina_exit); + +MODULE_DESCRIPTION("QTI VIDEO_CC LAHAINA Driver"); +MODULE_LICENSE("GPL v2");