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authorStephen Warren <swarren@nvidia.com>2011-01-28 14:26:40 -0700
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-01-31 13:16:29 +0000
commitd64e57cef0436833cfc9620e350ec6f5b041c9a9 (patch)
tree173c1f1bf2b87dfdc3bd7da379b9cf67e07b7906 /sound/soc/tegra/tegra_asoc_utils.h
parentc244d477b7a5e0060b05d6ef90b7b29ef72a2188 (diff)
downloadop-kernel-dev-d64e57cef0436833cfc9620e350ec6f5b041c9a9.zip
op-kernel-dev-d64e57cef0436833cfc9620e350ec6f5b041c9a9.tar.gz
ASoC: Tegra: utils: Don't use global variables
Instead, have the machine driver provide storage for the utility data somehow. For Harmony in particular, store this within struct tegra_harmony, itself referenced by snd_soc_card's drvdata. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/tegra/tegra_asoc_utils.h')
-rw-r--r--sound/soc/tegra/tegra_asoc_utils.h20
1 files changed, 17 insertions, 3 deletions
diff --git a/sound/soc/tegra/tegra_asoc_utils.h b/sound/soc/tegra/tegra_asoc_utils.h
index 855f8f6..bbba7af 100644
--- a/sound/soc/tegra/tegra_asoc_utils.h
+++ b/sound/soc/tegra/tegra_asoc_utils.h
@@ -23,9 +23,23 @@
#ifndef __TEGRA_ASOC_UTILS_H__
#define __TEGRA_ASOC_UTILS_H_
-int tegra_asoc_utils_set_rate(int srate, int mclk_rate, int *mclk_change);
-int tegra_asoc_utils_init(void);
-void tegra_asoc_utils_fini(void);
+struct clk;
+struct device;
+
+struct tegra_asoc_utils_data {
+ struct device *dev;
+ struct clk *clk_pll_a;
+ struct clk *clk_pll_a_out0;
+ struct clk *clk_cdev1;
+ int set_baseclock;
+ int set_mclk;
+};
+
+int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate,
+ int mclk, int *mclk_change);
+int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data,
+ struct device *dev);
+void tegra_asoc_utils_fini(struct tegra_asoc_utils_data *data);
#endif
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