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| author | Jassi Brar <jassi.brar@samsung.com> | 2010-11-19 08:49:44 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-11-19 08:49:44 +0900 |
| commit | 498c08805fdbfc0d8a3538bf288475fa3a064fb7 (patch) | |
| tree | 44f16ddea1ca6f94ab5508c11e6b8724f8e31fd5 /arch | |
| parent | daea9b4f4416384dfcd0021a9461717974ed4354 (diff) | |
| download | linux-498c08805fdbfc0d8a3538bf288475fa3a064fb7.tar.gz linux-498c08805fdbfc0d8a3538bf288475fa3a064fb7.tar.bz2 linux-498c08805fdbfc0d8a3538bf288475fa3a064fb7.zip | |
ARM: SAMSUNG: Prepare audio header for new I2S driver
Add new defined and data structures in order to prepare for
new I2S driver.
Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/audio.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/audio.h b/arch/arm/plat-samsung/include/plat/audio.h index 7712ff6336f4..a0826ed2f9fe 100644 --- a/arch/arm/plat-samsung/include/plat/audio.h +++ b/arch/arm/plat-samsung/include/plat/audio.h @@ -25,10 +25,34 @@ extern void s3c64xx_ac97_setup_gpio(int); #define S5PC100_SPDIF_GPG3 1 extern void s5pc100_spdif_setup_gpio(int); +struct samsung_i2s { +/* If the Primary DAI has 5.1 Channels */ +#define QUIRK_PRI_6CHAN (1 << 0) +/* If the I2S block has a Stereo Overlay Channel */ +#define QUIRK_SEC_DAI (1 << 1) +/* + * If the I2S block has no internal prescalar or MUX (I2SMOD[10] bit) + * The Machine driver must provide suitably set clock to the I2S block. + */ +#define QUIRK_NO_MUXPSR (1 << 2) +#define QUIRK_NEED_RSTCLR (1 << 3) + /* Quirks of the I2S controller */ + u32 quirks; + + /* + * Array of clock names that can be used to generate I2S signals. + * Also corresponds to clocks of I2SMOD[10] + */ + const char **src_clk; +}; + /** * struct s3c_audio_pdata - common platform data for audio device drivers * @cfg_gpio: Callback function to setup mux'ed pins in I2S/PCM/AC97 mode */ struct s3c_audio_pdata { int (*cfg_gpio)(struct platform_device *); + union { + struct samsung_i2s i2s; + } type; }; |