diff options
Diffstat (limited to 'sound/soc/tegra/tegra_asoc_utils.c')
| -rw-r--r-- | sound/soc/tegra/tegra_asoc_utils.c | 53 |
1 files changed, 29 insertions, 24 deletions
diff --git a/sound/soc/tegra/tegra_asoc_utils.c b/sound/soc/tegra/tegra_asoc_utils.c index 6ab5b2d46a1f..2c18a71b8b52 100644 --- a/sound/soc/tegra/tegra_asoc_utils.c +++ b/sound/soc/tegra/tegra_asoc_utils.c @@ -2,8 +2,7 @@ * tegra_asoc_utils.c - Harmony machine ASoC driver * * Author: Stephen Warren <swarren@nvidia.com> - * Copyright (C) 2010 - NVIDIA, Inc. - * + * Copyright (c) 2010-12, 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. @@ -342,28 +341,6 @@ int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data, } #endif -#if !defined(CONFIG_ARCH_TEGRA_2x_SOC) -#if TEGRA30_I2S_MASTER_PLAYBACK - ret = clk_set_parent(data->clk_cdev1, data->clk_pll_a_out0); - if (ret) { - dev_err(data->dev, "Can't set clk cdev1/extern1 parent"); - goto err_put_out1; - } -#else - rate = clk_get_rate(data->clk_m); - - if(rate == 26000000) - clk_set_rate(data->clk_cdev1, 13000000); - - ret = clk_set_parent(data->clk_cdev1, data->clk_m); - if (ret) { - dev_err(data->dev, "Can't set clk cdev1/extern1 parent"); - goto err_put_out1; - } -#endif - -#endif - ret = clk_enable(data->clk_cdev1); if (ret) { dev_err(data->dev, "Can't enable clk cdev1/extern1"); @@ -402,6 +379,34 @@ err: } EXPORT_SYMBOL_GPL(tegra_asoc_utils_init); +#if !defined(CONFIG_ARCH_TEGRA_2x_SOC) +int tegra_asoc_utils_set_parent (struct tegra_asoc_utils_data *data, + int is_i2s_master) +{ + int ret = -ENODEV; + + if (is_i2s_master) { + ret = clk_set_parent(data->clk_cdev1, data->clk_pll_a_out0); + if (ret) { + dev_err(data->dev, "Can't set clk cdev1/extern1 parent"); + return ret; + } + } else { + if(clk_get_rate(data->clk_m) == 26000000) + clk_set_rate(data->clk_cdev1, 13000000); + + ret = clk_set_parent(data->clk_cdev1, data->clk_m); + if (ret) { + dev_err(data->dev, "Can't set clk cdev1/extern1 parent"); + return ret; + } + } + + return 0; +} +EXPORT_SYMBOL_GPL(tegra_asoc_utils_set_parent); +#endif + void tegra_asoc_utils_fini(struct tegra_asoc_utils_data *data) { if (!IS_ERR(data->clk_out1)) |