Signed-off-by: chandra shekhar <[EMAIL PROTECTED]>
---
arch/arm/configs/omap_3430sdp_defconfig | 1
arch/arm/mach-omap2/mcbsp.c | 45 ++++++++++++++++++++++++++++++++
arch/arm/plat-omap/mcbsp.c | 2 -
include/asm-arm/arch-omap/mcbsp.h | 34 ++++++++++++++++++++++--
4 files changed, 79 insertions(+), 3 deletions(-)
Index: linux-omap-2.6/include/asm-arm/arch-omap/mcbsp.h
===================================================================
--- linux-omap-2.6.orig/include/asm-arm/arch-omap/mcbsp.h 2008-06-14
16:40:58.012054175 +0530
+++ linux-omap-2.6/include/asm-arm/arch-omap/mcbsp.h 2008-06-14
16:51:20.795567825 +0530
@@ -46,6 +46,9 @@
#define OMAP34XX_MCBSP1_BASE 0x48074000
#define OMAP34XX_MCBSP2_BASE 0x49022000
+#define OMAP34XX_MCBSP3_BASE 0x49024000
+#define OMAP34XX_MCBSP4_BASE 0x49026000
+#define OMAP34XX_MCBSP5_BASE 0x48096000
#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) ||
defined(CONFIG_ARCH_OMAP730)
@@ -97,6 +100,8 @@
#define OMAP_MCBSP_REG_DRR1 0x04
#define OMAP_MCBSP_REG_DXR2 0x08
#define OMAP_MCBSP_REG_DXR1 0x0C
+#define OMAP_MCBSP_REG_DRR 0x00
+#define OMAP_MCBSP_REG_DXR 0x08
#define OMAP_MCBSP_REG_SPCR2 0x10
#define OMAP_MCBSP_REG_SPCR1 0x14
#define OMAP_MCBSP_REG_RCR2 0x18
@@ -124,8 +129,10 @@
#define OMAP_MCBSP_REG_RCERH 0x70
#define OMAP_MCBSP_REG_XCERG 0x74
#define OMAP_MCBSP_REG_XCERH 0x78
+#define OMAP_MCBSP_REG_SYSCON 0x8C
+#define OMAP_MCBSP_REG_XCCR 0xAC
+#define OMAP_MCBSP_REG_RCCR 0xB0
-#define OMAP_MAX_MCBSP_COUNT 2
#define MAX_MCBSP_CLOCKS 2
#define AUDIO_MCBSP_DATAWRITE (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR1)
@@ -135,11 +142,18 @@
#define AUDIO_DMA_TX OMAP24XX_DMA_MCBSP2_TX
#define AUDIO_DMA_RX OMAP24XX_DMA_MCBSP2_RX
+#if defined CONFIG_ARCH_OMAP2420
+#define OMAP_MAX_MCBSP_COUNT 2
+#else
+#define OMAP_MAX_MCBSP_COUNT 5
+#endif
+
#endif
#define OMAP_MCBSP_READ(base, reg) __raw_readw((base) +
OMAP_MCBSP_REG_##reg)
#define OMAP_MCBSP_WRITE(base, reg, val) __raw_writew((val), (base) +
OMAP_MCBSP_REG_##reg)
+#define OMAP_MCBSP_BIT(ARG) ((0x01)<<(ARG))
/************************** McBSP SPCR1 bit definitions
***********************/
#define RRST 0x0001
@@ -151,6 +165,7 @@
#define DXENA 0x0080
#define CLKSTP(value) ((value)<<11) /* bits 11:12 */
#define RJUST(value) ((value)<<13) /* bits 13:14 */
+#define ALB 0x8000
#define DLB 0x8000
/************************** McBSP SPCR2 bit definitions
***********************/
@@ -228,6 +243,19 @@
#define XPABLK(value) ((value)<<5) /* Bits 5:6 */
#define XPBBLK(value) ((value)<<7) /* Bits 7:8 */
+/*********************** McBSP XCCR bit definitions *************************/
+#define DILB OMAP_MCBSP_BIT(5)
+#define XDMAEN OMAP_MCBSP_BIT(3)
+#define XDISABLE OMAP_MCBSP_BIT(0)
+
+/********************** McBSP RCCR bit definitions *************************/
+#define RDMAEN OMAP_MCBSP_BIT(3)
+#define RDISABLE OMAP_MCBSP_BIT(0)
+
+/********************** McBSP SYSCONFIG bit definitions ********************/
+#define SOFTRST OMAP_MCBSP_BIT(1)
+
+/********************** MACRO DEFINITIONS *********************************/
/* we don't do multichannel for now */
struct omap_mcbsp_reg_cfg {
@@ -260,6 +288,8 @@ typedef enum {
OMAP_MCBSP1 = 0,
OMAP_MCBSP2,
OMAP_MCBSP3,
+ OMAP_MCBSP4,
+ OMAP_MCBSP5
} omap_mcbsp_id;
typedef int __bitwise omap_mcbsp_io_type_t;
@@ -352,6 +382,7 @@ struct omap_mcbsp {
struct omap_mcbsp_platform_data *pdata;
struct clk *clk;
};
+extern struct omap_mcbsp mcbsp[OMAP_MAX_MCBSP_COUNT];
int omap_mcbsp_init(void);
void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
@@ -369,7 +400,6 @@ int omap_mcbsp_recv_buffer(unsigned int
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);
-
/* SPI specific API */
void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg
* spi_cfg);
Index: linux-omap-2.6/arch/arm/mach-omap2/mcbsp.c
===================================================================
--- linux-omap-2.6.orig/arch/arm/mach-omap2/mcbsp.c 2008-06-14
16:40:58.012054175 +0530
+++ linux-omap-2.6/arch/arm/mach-omap2/mcbsp.c 2008-06-14 16:41:38.126799140
+0530
@@ -89,6 +89,30 @@ static struct mcbsp_internal_clk omap_mc
.disable = omap_mcbsp_clk_disable,
},
},
+ {
+ .clk = {
+ .name = "mcbsp_clk",
+ .id = 3,
+ .enable = omap_mcbsp_clk_enable,
+ .disable = omap_mcbsp_clk_disable,
+ },
+ },
+ {
+ .clk = {
+ .name = "mcbsp_clk",
+ .id = 4,
+ .enable = omap_mcbsp_clk_enable,
+ .disable = omap_mcbsp_clk_disable,
+ },
+ },
+ {
+ .clk = {
+ .name = "mcbsp_clk",
+ .id = 5,
+ .enable = omap_mcbsp_clk_enable,
+ .disable = omap_mcbsp_clk_disable,
+ },
+ },
};
#define omap_mcbsp_clks_size ARRAY_SIZE(omap_mcbsp_clks)
@@ -178,6 +202,27 @@ static struct omap_mcbsp_platform_data o
.ops = &omap2_mcbsp_ops,
.clk_name = "mcbsp_clk",
},
+ {
+ .virt_base = IO_ADDRESS(OMAP34XX_MCBSP3_BASE),
+ .dma_rx_sync = OMAP24XX_DMA_MCBSP3_RX,
+ .dma_tx_sync = OMAP24XX_DMA_MCBSP3_TX,
+ .ops = &omap2_mcbsp_ops,
+ .clk_name = "mcbsp_clk",
+ },
+ {
+ .virt_base = IO_ADDRESS(OMAP34XX_MCBSP4_BASE),
+ .dma_rx_sync = OMAP24XX_DMA_MCBSP4_RX,
+ .dma_tx_sync = OMAP24XX_DMA_MCBSP4_TX,
+ .ops = &omap2_mcbsp_ops,
+ .clk_name = "mcbsp_clk",
+ },
+ {
+ .virt_base = IO_ADDRESS(OMAP34XX_MCBSP5_BASE),
+ .dma_rx_sync = OMAP24XX_DMA_MCBSP5_RX,
+ .dma_tx_sync = OMAP24XX_DMA_MCBSP5_TX,
+ .ops = &omap2_mcbsp_ops,
+ .clk_name = "mcbsp_clk",
+ },
};
#define OMAP34XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap34xx_mcbsp_pdata)
#else
Index: linux-omap-2.6/arch/arm/configs/omap_3430sdp_defconfig
===================================================================
--- linux-omap-2.6.orig/arch/arm/configs/omap_3430sdp_defconfig 2008-06-14
16:40:58.012054175 +0530
+++ linux-omap-2.6/arch/arm/configs/omap_3430sdp_defconfig 2008-06-14
16:41:38.127799108 +0530
@@ -522,6 +522,7 @@ CONFIG_MISC_DEVICES=y
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_OMAP_STI is not set
# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_OMAP_MCBSP=y
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
Index: linux-omap-2.6/arch/arm/plat-omap/mcbsp.c
===================================================================
--- linux-omap-2.6.orig/arch/arm/plat-omap/mcbsp.c 2008-06-14
16:40:58.012054175 +0530
+++ linux-omap-2.6/arch/arm/plat-omap/mcbsp.c 2008-06-14 16:41:38.127799108
+0530
@@ -28,7 +28,7 @@
#include <asm/arch/dma.h>
#include <asm/arch/mcbsp.h>
-static struct omap_mcbsp mcbsp[OMAP_MAX_MCBSP_COUNT];
+struct omap_mcbsp mcbsp[OMAP_MAX_MCBSP_COUNT];
#define omap_mcbsp_check_valid_id(id) (mcbsp[id].pdata && \
mcbsp[id].pdata->ops && \
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
