Files
linux-nv-oot/sound/soc/tegra-alt/include/tegra_asoc_utils_alt.h
Jonathan Hunter ce50d17412 ASoC: tegra-alt: Remove redundant clock utils function
The function tegra_alt_asoc_utils_set_parent() is only used by the Orca
Viper machine driver. Update the Orca Viper machine driver to use the
tegra_alt_asoc_utils_set_extern_parent() instead which also sets the
extern parent clock and remove the redundant
tegra_alt_asoc_utils_set_parent() function.

Please note that the Orca Viper platform is no longer supported and in
future will be removed.

Bug 1665446

Change-Id: I51ac355e92a1c3dbb65f94bff081edd1837f7bc6
Signed-off-by: Jonathan Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2016369
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>
2022-09-29 15:30:21 +05:30

88 lines
2.5 KiB
C

/*
* tegra_alt_asoc_utils.h - Definitions for MCLK and DAP Utility driver
*
* Author: Stephen Warren <swarren@nvidia.com>
* Copyright (c) 2011-2019 NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#ifndef __TEGRA_ASOC_UTILS_ALT_H_
#define __TEGRA_ASOC_UTILS_ALT_H_
struct clk;
struct device;
enum tegra_asoc_utils_soc {
TEGRA_ASOC_UTILS_SOC_TEGRA210,
TEGRA_ASOC_UTILS_SOC_TEGRA186,
TEGRA_ASOC_UTILS_SOC_TEGRA194,
};
/* Maintain same order in DT entry */
enum tegra_asoc_utils_clkrate {
PLLA_x11025_RATE,
AUD_MCLK_x11025_RATE,
PLLA_OUT0_x11025_RATE,
AHUB_x11025_RATE,
PLLA_x8000_RATE,
AUD_MCLK_x8000_RATE,
PLLA_OUT0_x8000_RATE,
AHUB_x8000_RATE,
MAX_NUM_RATES,
};
struct tegra_asoc_audio_clock_info {
struct device *dev;
struct snd_soc_card *card;
enum tegra_asoc_utils_soc soc;
struct clk *clk_pll_a;
struct clk *clk_pll_a_out0;
struct clk *clk_cdev1;
struct clk *clk_ahub;
struct reset_control *clk_cdev1_rst;
struct clk *clk_m;
struct clk *clk_pll_p_out1;
int set_mclk;
int lock_count;
int set_baseclock;
int set_clk_out_rate;
int num_clk;
unsigned int clk_out_rate;
unsigned int mclk_scale;
u32 clk_rates[MAX_NUM_RATES];
};
int tegra_alt_asoc_utils_set_rate(struct tegra_asoc_audio_clock_info *data,
int srate,
int mclk,
int clk_out_rate);
void tegra_alt_asoc_utils_lock_clk_rate(
struct tegra_asoc_audio_clock_info *data,
int lock);
int tegra_alt_asoc_utils_init(struct tegra_asoc_audio_clock_info *data,
struct device *dev, struct snd_soc_card *card);
int tegra_alt_asoc_utils_set_extern_parent(
struct tegra_asoc_audio_clock_info *data, const char *parent);
int tegra_alt_asoc_utils_clk_enable(struct tegra_asoc_audio_clock_info *data);
int tegra_alt_asoc_utils_clk_disable(struct tegra_asoc_audio_clock_info *data);
int tegra_alt_asoc_utils_register_ctls(struct tegra_asoc_audio_clock_info *data);
int tegra_alt_asoc_utils_tristate_dap(int id, bool tristate);
#endif