Merge branch 'agp-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...

[pandora-kernel.git] / arch / arm / plat-omap / include / mach / mcbsp.h

diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h
index ceaf9ee..e0d6eca 100644 (file)
--- a/arch/arm/plat-omap/include/mach/mcbsp.h
+++ b/arch/arm/plat-omap/include/mach/mcbsp.h
@@ -53,6 +53,11 @@
 #define OMAP34XX_MCBSP4_BASE   0x49026000
 #define OMAP34XX_MCBSP5_BASE   0x48096000
 
+#define OMAP44XX_MCBSP1_BASE   0x49022000
+#define OMAP44XX_MCBSP2_BASE   0x49024000
+#define OMAP44XX_MCBSP3_BASE   0x49026000
+#define OMAP44XX_MCBSP4_BASE   0x48074000
+
 #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730)
 
 #define OMAP_MCBSP_REG_DRR2    0x00
@@ -98,7 +103,8 @@
 #define AUDIO_DMA_TX           OMAP_DMA_MCBSP1_TX
 #define AUDIO_DMA_RX           OMAP_DMA_MCBSP1_RX
 
-#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+       defined(CONFIG_ARCH_OMAP4)
 
 #define OMAP_MCBSP_REG_DRR2    0x00
 #define OMAP_MCBSP_REG_DRR1    0x04
@@ -138,6 +144,7 @@
 #define OMAP_MCBSP_REG_THRSH1  0x94
 #define OMAP_MCBSP_REG_IRQST   0xA0
 #define OMAP_MCBSP_REG_IRQEN   0xA4
+#define OMAP_MCBSP_REG_WAKEUPEN        0xA8
 #define OMAP_MCBSP_REG_XCCR    0xAC
 #define OMAP_MCBSP_REG_RCCR    0xB0
 
@@ -253,8 +260,27 @@
 #define RDISABLE               0x0001
 
 /********************** McBSP SYSCONFIG bit definitions ********************/
+#define CLOCKACTIVITY(value)   ((value)<<8)
+#define SIDLEMODE(value)       ((value)<<3)
+#define ENAWAKEUP              0x0004
 #define SOFTRST                        0x0002
 
+/********************** McBSP DMA operating modes **************************/
+#define MCBSP_DMA_MODE_ELEMENT         0
+#define MCBSP_DMA_MODE_THRESHOLD       1
+#define MCBSP_DMA_MODE_FRAME           2
+
+/********************** McBSP WAKEUPEN bit definitions *********************/
+#define XEMPTYEOFEN            0x4000
+#define XRDYEN                 0x0400
+#define XEOFEN                 0x0200
+#define XFSXEN                 0x0100
+#define XSYNCERREN             0x0080
+#define RRDYEN                 0x0008
+#define REOFEN                 0x0004
+#define RFSREN                 0x0002
+#define RSYNCERREN             0x0001
+
 /* we don't do multichannel for now */
 struct omap_mcbsp_reg_cfg {
        u16 spcr2;
@@ -348,6 +374,9 @@ struct omap_mcbsp_platform_data {
        u8 dma_rx_sync, dma_tx_sync;
        u16 rx_irq, tx_irq;
        struct omap_mcbsp_ops *ops;
+#ifdef CONFIG_ARCH_OMAP34XX
+       u16 buffer_size;
+#endif
 };
 
 struct omap_mcbsp {
@@ -381,6 +410,11 @@ struct omap_mcbsp {
        struct omap_mcbsp_platform_data *pdata;
        struct clk *iclk;
        struct clk *fclk;
+#ifdef CONFIG_ARCH_OMAP34XX
+       int dma_op_mode;
+       u16 max_tx_thres;
+       u16 max_rx_thres;
+#endif
 };
 extern struct omap_mcbsp **mcbsp_ptr;
 extern int omap_mcbsp_count;
@@ -389,12 +423,25 @@ int omap_mcbsp_init(void);
 void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
                                        int size);
 void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config);
+#ifdef CONFIG_ARCH_OMAP34XX
+void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold);
+void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold);
+u16 omap_mcbsp_get_max_tx_threshold(unsigned int id);
+u16 omap_mcbsp_get_max_rx_threshold(unsigned int id);
+int omap_mcbsp_get_dma_op_mode(unsigned int id);
+#else
+static inline void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold)
+{ }
+static inline void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold)
+{ }
+static inline u16 omap_mcbsp_get_max_tx_threshold(unsigned int id) { return 0; }
+static inline u16 omap_mcbsp_get_max_rx_threshold(unsigned int id) { return 0; }
+static inline int omap_mcbsp_get_dma_op_mode(unsigned int id) { return 0; }
+#endif
 int omap_mcbsp_request(unsigned int id);
 void omap_mcbsp_free(unsigned int id);
 void omap_mcbsp_start(unsigned int id, int tx, int rx);
 void omap_mcbsp_stop(unsigned int id, int tx, int rx);
-void omap_mcbsp_xmit_enable(unsigned int id, u8 enable);
-void omap_mcbsp_recv_enable(unsigned int id, u8 enable);
 void omap_mcbsp_xmit_word(unsigned int id, u32 word);
 u32 omap_mcbsp_recv_word(unsigned int id);