From: Stephen Warren swarren@nvidia.com
Tegra30 has some additional clocks that need to be manipulated, names some clocks differently, runs PLLs at different base rates, etc. The utility code needs to handle this.
Signed-off-by: Stephen Warren swarren@nvidia.com --- sound/soc/tegra/tegra_alc5632.c | 3 ++- sound/soc/tegra/tegra_asoc_utils.c | 29 ++++++++++++++++++++++++----- sound/soc/tegra/tegra_asoc_utils.h | 10 ++++++++-- sound/soc/tegra/tegra_wm8903.c | 3 ++- sound/soc/tegra/trimslice.c | 3 ++- 5 files changed, 38 insertions(+), 10 deletions(-)
diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c index 32de700..6151487 100644 --- a/sound/soc/tegra/tegra_alc5632.c +++ b/sound/soc/tegra/tegra_alc5632.c @@ -210,7 +210,8 @@ static __devinit int tegra_alc5632_probe(struct platform_device *pdev)
tegra_alc5632_dai.platform_of_node = tegra_alc5632_dai.cpu_dai_of_node;
- ret = tegra_asoc_utils_init(&alc5632->util_data, &pdev->dev); + ret = tegra_asoc_utils_init(&alc5632->util_data, + TEGRA_ASOC_UTILS_SOC_TEGRA20, &pdev->dev); if (ret) goto err;
diff --git a/sound/soc/tegra/tegra_asoc_utils.c b/sound/soc/tegra/tegra_asoc_utils.c index f8428e4..7e5c412 100644 --- a/sound/soc/tegra/tegra_asoc_utils.c +++ b/sound/soc/tegra/tegra_asoc_utils.c @@ -2,7 +2,7 @@ * tegra_asoc_utils.c - Harmony machine ASoC driver * * Author: Stephen Warren swarren@nvidia.com - * Copyright (C) 2010 - NVIDIA, Inc. + * Copyright (C) 2010,2012 - NVIDIA, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -40,7 +40,10 @@ int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate, case 22050: case 44100: case 88200: - new_baseclock = 56448000; + if (data->soc == TEGRA_ASOC_UTILS_SOC_TEGRA20) + new_baseclock = 56448000; + else + new_baseclock = 564480000; break; case 8000: case 16000: @@ -48,7 +51,10 @@ int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate, case 48000: case 64000: case 96000: - new_baseclock = 73728000; + if (data->soc == TEGRA_ASOC_UTILS_SOC_TEGRA20) + new_baseclock = 73728000; + else + new_baseclock = 552960000; break; default: return -EINVAL; @@ -78,7 +84,7 @@ int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate, return err; }
- /* Don't set cdev1 rate; its locked to pll_a_out0 */ + /* Don't set cdev1/extern1 rate; it's locked to pll_a_out0 */
err = clk_enable(data->clk_pll_a); if (err) { @@ -106,10 +112,20 @@ int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate, EXPORT_SYMBOL_GPL(tegra_asoc_utils_set_rate);
int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data, + enum tegra_asoc_utils_soc soc, struct device *dev) { int ret;
+ switch (soc) { + case TEGRA_ASOC_UTILS_SOC_TEGRA20: + case TEGRA_ASOC_UTILS_SOC_TEGRA30: + break; + default: + return -EINVAL; + } + + data->soc = soc; data->dev = dev;
data->clk_pll_a = clk_get_sys(NULL, "pll_a"); @@ -126,7 +142,10 @@ int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data, goto err_put_pll_a; }
- data->clk_cdev1 = clk_get_sys(NULL, "cdev1"); + if (data->soc == TEGRA_ASOC_UTILS_SOC_TEGRA20) + data->clk_cdev1 = clk_get_sys(NULL, "cdev1"); + else + data->clk_cdev1 = clk_get_sys("extern1", NULL); if (IS_ERR(data->clk_cdev1)) { dev_err(data->dev, "Can't retrieve clk cdev1\n"); ret = PTR_ERR(data->clk_cdev1); diff --git a/sound/soc/tegra/tegra_asoc_utils.h b/sound/soc/tegra/tegra_asoc_utils.h index 4818195..5e65641 100644 --- a/sound/soc/tegra/tegra_asoc_utils.h +++ b/sound/soc/tegra/tegra_asoc_utils.h @@ -2,7 +2,7 @@ * tegra_asoc_utils.h - Definitions for Tegra DAS driver * * Author: Stephen Warren swarren@nvidia.com - * Copyright (C) 2010 - NVIDIA, Inc. + * Copyright (C) 2010,2012 - NVIDIA, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -26,8 +26,14 @@ struct clk; struct device;
+enum tegra_asoc_utils_soc { + TEGRA_ASOC_UTILS_SOC_TEGRA20, + TEGRA_ASOC_UTILS_SOC_TEGRA30, +}; + struct tegra_asoc_utils_data { struct device *dev; + enum tegra_asoc_utils_soc soc; struct clk *clk_pll_a; struct clk *clk_pll_a_out0; struct clk *clk_cdev1; @@ -38,8 +44,8 @@ struct tegra_asoc_utils_data { int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate, int mclk); int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data, + enum tegra_asoc_utils_soc soc, struct device *dev); void tegra_asoc_utils_fini(struct tegra_asoc_utils_data *data);
#endif - diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c index 0b0df49..d2ac5cc 100644 --- a/sound/soc/tegra/tegra_wm8903.c +++ b/sound/soc/tegra/tegra_wm8903.c @@ -442,7 +442,8 @@ static __devinit int tegra_wm8903_driver_probe(struct platform_device *pdev) } }
- ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev); + ret = tegra_asoc_utils_init(&machine->util_data, + TEGRA_ASOC_UTILS_SOC_TEGRA20, &pdev->dev); if (ret) goto err;
diff --git a/sound/soc/tegra/trimslice.c b/sound/soc/tegra/trimslice.c index 0fd115e..487c52f 100644 --- a/sound/soc/tegra/trimslice.c +++ b/sound/soc/tegra/trimslice.c @@ -149,7 +149,8 @@ static __devinit int tegra_snd_trimslice_probe(struct platform_device *pdev) goto err; }
- ret = tegra_asoc_utils_init(&trimslice->util_data, &pdev->dev); + ret = tegra_asoc_utils_init(&trimslice->util_data, + TEGRA_ASOC_UTILS_SOC_TEGRA20, &pdev->dev); if (ret) goto err;