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dba7c3da80
Remove unused variables for the various Tegra sound driver files. Note that these variables are not flagged by the compiler because they are initialised but they are not actually used anywhere. Bug 1665446 Change-Id: Id10bb316780813565847492b19025ba369188c09 Signed-off-by: Jonathan Hunter <jonathanh@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2016368 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Mohan Kumar D <mkumard@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
90 lines
2.6 KiB
C
90 lines
2.6 KiB
C
/*
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* tegra_alt_asoc_utils.h - Definitions for MCLK and DAP Utility driver
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*
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* Author: Stephen Warren <swarren@nvidia.com>
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* Copyright (c) 2011-2019 NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#ifndef __TEGRA_ASOC_UTILS_ALT_H_
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#define __TEGRA_ASOC_UTILS_ALT_H_
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struct clk;
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struct device;
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enum tegra_asoc_utils_soc {
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TEGRA_ASOC_UTILS_SOC_TEGRA210,
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TEGRA_ASOC_UTILS_SOC_TEGRA186,
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TEGRA_ASOC_UTILS_SOC_TEGRA194,
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};
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/* Maintain same order in DT entry */
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enum tegra_asoc_utils_clkrate {
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PLLA_x11025_RATE,
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AUD_MCLK_x11025_RATE,
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PLLA_OUT0_x11025_RATE,
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AHUB_x11025_RATE,
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PLLA_x8000_RATE,
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AUD_MCLK_x8000_RATE,
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PLLA_OUT0_x8000_RATE,
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AHUB_x8000_RATE,
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MAX_NUM_RATES,
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};
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struct tegra_asoc_audio_clock_info {
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struct device *dev;
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struct snd_soc_card *card;
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enum tegra_asoc_utils_soc soc;
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struct clk *clk_pll_a;
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struct clk *clk_pll_a_out0;
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struct clk *clk_cdev1;
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struct clk *clk_ahub;
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struct reset_control *clk_cdev1_rst;
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struct clk *clk_m;
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struct clk *clk_pll_p_out1;
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int set_mclk;
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int lock_count;
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int set_baseclock;
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int set_clk_out_rate;
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int num_clk;
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unsigned int clk_out_rate;
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unsigned int mclk_scale;
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u32 clk_rates[MAX_NUM_RATES];
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};
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int tegra_alt_asoc_utils_set_rate(struct tegra_asoc_audio_clock_info *data,
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int srate,
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int mclk,
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int clk_out_rate);
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void tegra_alt_asoc_utils_lock_clk_rate(
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struct tegra_asoc_audio_clock_info *data,
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int lock);
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int tegra_alt_asoc_utils_init(struct tegra_asoc_audio_clock_info *data,
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struct device *dev, struct snd_soc_card *card);
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int tegra_alt_asoc_utils_set_extern_parent(
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struct tegra_asoc_audio_clock_info *data, const char *parent);
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int tegra_alt_asoc_utils_set_parent(struct tegra_asoc_audio_clock_info *data,
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int is_i2s_master);
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int tegra_alt_asoc_utils_clk_enable(struct tegra_asoc_audio_clock_info *data);
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int tegra_alt_asoc_utils_clk_disable(struct tegra_asoc_audio_clock_info *data);
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int tegra_alt_asoc_utils_register_ctls(struct tegra_asoc_audio_clock_info *data);
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int tegra_alt_asoc_utils_tristate_dap(int id, bool tristate);
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#endif
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