X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fplat-omap%2Finclude%2Fplat%2Fmcbsp.h;h=5b20103e68eb176672e09743545bae1a9b346ddf;hb=b4020c1b198c0f0c0b0ff0cfdd824a26b93edd6f;hp=b4ff6a11a8f2862dbc2f0daf1c70167b50284145;hpb=74bf40f0793fed9e01eb6164c2ce63e8c27ca205;p=pandora-kernel.git diff --git a/arch/arm/plat-omap/include/plat/mcbsp.h b/arch/arm/plat-omap/include/plat/mcbsp.h index b4ff6a11a8f2..b87d83ccd545 100644 --- a/arch/arm/plat-omap/include/plat/mcbsp.h +++ b/arch/arm/plat-omap/include/plat/mcbsp.h @@ -30,6 +30,13 @@ #include #include +/* macro for building platform_device for McBSP ports */ +#define OMAP_MCBSP_PLATFORM_DEVICE(port_nr) \ +static struct platform_device omap_mcbsp##port_nr = { \ + .name = "omap-mcbsp-dai", \ + .id = OMAP_MCBSP##port_nr, \ +} + #define OMAP7XX_MCBSP1_BASE 0xfffb1000 #define OMAP7XX_MCBSP2_BASE 0xfffb1800 @@ -312,6 +319,18 @@ #define RFSREN 0x0002 #define RSYNCERREN 0x0001 +/* CLKR signal muxing options */ +#define CLKR_SRC_CLKR 0 +#define CLKR_SRC_CLKX 1 + +/* FSR signal muxing options */ +#define FSR_SRC_FSR 0 +#define FSR_SRC_FSX 1 + +/* McBSP functional clock sources */ +#define MCBSP_CLKS_PRCM_SRC 0 +#define MCBSP_CLKS_PAD_SRC 1 + /* we don't do multichannel for now */ struct omap_mcbsp_reg_cfg { u16 spcr2; @@ -398,6 +417,7 @@ struct omap_mcbsp_spi_cfg { struct omap_mcbsp_ops { void (*request)(unsigned int); void (*free)(unsigned int); + int (*set_clks_src)(u8, u8); }; struct omap_mcbsp_platform_data { @@ -464,6 +484,9 @@ struct omap_mcbsp { extern struct omap_mcbsp **mcbsp_ptr; extern int omap_mcbsp_count, omap_mcbsp_cache_size; +#define omap_mcbsp_check_valid_id(id) (id < omap_mcbsp_count) +#define id_to_mcbsp_ptr(id) mcbsp_ptr[id]; + int omap_mcbsp_init(void); void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, int size); @@ -502,6 +525,8 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word); int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word); +/* McBSP functional clock source changing function */ +extern int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id); /* SPI specific API */ void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * spi_cfg); @@ -510,6 +535,10 @@ int omap_mcbsp_pollread(unsigned int id, u16 * buf); int omap_mcbsp_pollwrite(unsigned int id, u16 buf); int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type); +/* McBSP signal muxing API */ +void omap2_mcbsp1_mux_clkr_src(u8 mux); +void omap2_mcbsp1_mux_fsr_src(u8 mux); + #ifdef CONFIG_ARCH_OMAP3 /* Sidetone specific API */ int omap_st_set_chgain(unsigned int id, int channel, s16 chgain);