diff options
| -rw-r--r-- | arch/arm/mach-davinci/board-dm355-evm.c | 7 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/board-dm644x-evm.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/board-dm646x-evm.c | 33 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/dm355.c | 43 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/dm644x.c | 36 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/dm646x.c | 74 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/asp.h | 35 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/dm355.h | 5 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/dm644x.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/dm646x.h | 3 |
10 files changed, 238 insertions, 5 deletions
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index d6ab64c..4ef6dbe 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -117,6 +117,10 @@ static struct davinci_i2c_platform_data i2c_pdata = { .bus_delay = 0 /* usec */, }; +static struct snd_platform_data dm355_evm_snd_data = { + .clk_name = "asp1", +}; + static int dm355evm_mmc_gpios = -EINVAL; static void dm355evm_mmcsd_gpios(unsigned gpio) @@ -279,6 +283,9 @@ static __init void dm355_evm_init(void) dm355_init_spi0(BIT(0), dm355_evm_spi_info, ARRAY_SIZE(dm355_evm_spi_info)); + + /* DM335 EVM uses ASP1; line-out is a stereo mini-jack */ + dm355_init_asp1(ASP1_TX_EVT_EN | ASP1_RX_EVT_EN, &dm355_evm_snd_data); } static __init void dm355_evm_irq_init(void) diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 56c8cd0..d37f5c2 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -225,6 +225,10 @@ static struct platform_device ide_dev = { }, }; +static struct snd_platform_data dm644x_evm_snd_data = { + .clk_name = "asp0", +}; + /*----------------------------------------------------------------------*/ /* @@ -666,6 +670,7 @@ static __init void davinci_evm_init(void) davinci_setup_mmc(0, &dm6446evm_mmc_config); davinci_serial_init(&uart_config); + dm644x_init_asp(&dm644x_evm_snd_data); soc_info->emac_pdata->phy_mask = DM644X_EVM_PHY_MASK; soc_info->emac_pdata->mdio_max_freq = DM644X_EVM_MDIO_FREQUENCY; diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index 8657e72..0aa18df 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -206,6 +206,37 @@ static struct at24_platform_data eeprom_info = { .context = (void *)0x7f00, }; +static u8 dm646x_iis_serializer_direction[] = { + TX_MODE, RX_MODE, INACTIVE_MODE, INACTIVE_MODE, +}; + +static u8 dm646x_dit_serializer_direction[] = { + TX_MODE, +}; + +static struct snd_platform_data dm646x_evm_snd_data[] = { + { + .clk_name = "mcasp0", + .tx_dma_offset = 0x400, + .rx_dma_offset = 0x400, + .op_mode = DAVINCI_MCASP_IIS_MODE, + .num_serializer = ARRAY_SIZE(dm646x_iis_serializer_direction), + .tdm_slots = 2, + .serial_dir = dm646x_iis_serializer_direction, + .eventq_no = EVENTQ_0, + }, + { + .clk_name = "mcasp1", + .tx_dma_offset = 0x400, + .rx_dma_offset = 0, + .op_mode = DAVINCI_MCASP_DIT_MODE, + .num_serializer = ARRAY_SIZE(dm646x_dit_serializer_direction), + .tdm_slots = 32, + .serial_dir = dm646x_dit_serializer_direction, + .eventq_no = EVENTQ_0, + }, +}; + static struct i2c_board_info __initdata i2c_info[] = { { I2C_BOARD_INFO("24c256", 0x50), @@ -239,6 +270,8 @@ static __init void evm_init(void) evm_init_i2c(); davinci_serial_init(&uart_config); + dm646x_init_mcasp0(&dm646x_evm_snd_data[0]); + dm646x_init_mcasp1(&dm646x_evm_snd_data[1]); soc_info->emac_pdata->phy_mask = DM646X_EVM_PHY_MASK; soc_info->emac_pdata->mdio_max_freq = DM646X_EVM_MDIO_FREQUENCY; diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 48f33e4..b4d709a 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -30,6 +30,7 @@ #include <mach/time.h> #include <mach/serial.h> #include <mach/common.h> +#include <mach/asp.h> #include "clock.h" #include "mux.h" @@ -360,8 +361,8 @@ static struct davinci_clk dm355_clks[] = { CLK(NULL, "uart1", &uart1_clk), CLK(NULL, "uart2", &uart2_clk), CLK("i2c_davinci.1", NULL, &i2c_clk), - CLK("soc-audio.0", NULL, &asp0_clk), - CLK("soc-audio.1", NULL, &asp1_clk), + CLK(NULL, "asp0", &asp0_clk), + CLK(NULL, "asp1", &asp1_clk), CLK("davinci_mmc.0", NULL, &mmcsd0_clk), CLK("davinci_mmc.1", NULL, &mmcsd1_clk), CLK(NULL, "spi0", &spi0_clk), @@ -627,6 +628,31 @@ static struct platform_device dm355_edma_device = { .resource = edma_resources, }; +static struct resource dm355_asp1_resources[] = { + { + .start = DAVINCI_ASP1_BASE, + .end = DAVINCI_ASP1_BASE + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = DAVINCI_DMA_ASP1_TX, + .end = DAVINCI_DMA_ASP1_TX, + .flags = IORESOURCE_DMA, + }, + { + .start = DAVINCI_DMA_ASP1_RX, + .end = DAVINCI_DMA_ASP1_RX, + .flags = IORESOURCE_DMA, + }, +}; + +static struct platform_device dm355_asp1_device = { + .name = "davinci-asp", + .id = -1, + .num_resources = ARRAY_SIZE(dm355_asp1_resources), + .resource = dm355_asp1_resources, +}; + /*----------------------------------------------------------------------*/ static struct map_desc dm355_io_desc[] = { @@ -735,6 +761,19 @@ static struct davinci_soc_info davinci_soc_info_dm355 = { .sram_len = SZ_32K, }; +void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata) +{ + /* we don't use ASP1 IRQs, or we'd need to mux them ... */ + if (evt_enable & ASP1_TX_EVT_EN) + davinci_cfg_reg(DM355_EVT8_ASP1_TX); + + if (evt_enable & ASP1_RX_EVT_EN) + davinci_cfg_reg(DM355_EVT9_ASP1_RX); + + dm355_asp1_device.dev.platform_data = pdata; + platform_device_register(&dm355_asp1_device); +} + void __init dm355_init(void) { davinci_common_init(&davinci_soc_info_dm355); diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index d20e447..55317b1 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -27,6 +27,7 @@ #include <mach/time.h> #include <mach/serial.h> #include <mach/common.h> +#include <mach/asp.h> #include "clock.h" #include "mux.h" @@ -303,7 +304,7 @@ struct davinci_clk dm644x_clks[] = { CLK("davinci_emac.1", NULL, &emac_clk), CLK("i2c_davinci.1", NULL, &i2c_clk), CLK("palm_bk3710", NULL, &ide_clk), - CLK("soc-audio.0", NULL, &asp_clk), + CLK(NULL, "asp0", &asp_clk), CLK("davinci_mmc.0", NULL, &mmcsd_clk), CLK(NULL, "spi", &spi_clk), CLK(NULL, "gpio", &gpio_clk), @@ -553,6 +554,32 @@ static struct platform_device dm644x_edma_device = { .resource = edma_resources, }; +/* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */ +static struct resource dm644x_asp_resources[] = { + { + .start = DAVINCI_ASP0_BASE, + .end = DAVINCI_ASP0_BASE + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = DAVINCI_DMA_ASP0_TX, + .end = DAVINCI_DMA_ASP0_TX, + .flags = IORESOURCE_DMA, + }, + { + .start = DAVINCI_DMA_ASP0_RX, + .end = DAVINCI_DMA_ASP0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +static struct platform_device dm644x_asp_device = { + .name = "davinci-asp", + .id = -1, + .num_resources = ARRAY_SIZE(dm644x_asp_resources), + .resource = dm644x_asp_resources, +}; + /*----------------------------------------------------------------------*/ static struct map_desc dm644x_io_desc[] = { @@ -669,6 +696,13 @@ static struct davinci_soc_info davinci_soc_info_dm644x = { .sram_len = SZ_16K, }; +void __init dm644x_init_asp(struct snd_platform_data *pdata) +{ + davinci_cfg_reg(DM644X_MCBSP); + dm644x_asp_device.dev.platform_data = pdata; + platform_device_register(&dm644x_asp_device); +} + void __init dm644x_init(void) { davinci_common_init(&davinci_soc_info_dm644x); diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 2c76a4d..199f288 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -27,6 +27,7 @@ #include <mach/time.h> #include <mach/serial.h> #include <mach/common.h> +#include <mach/asp.h> #include "clock.h" #include "mux.h" @@ -591,6 +592,66 @@ static struct platform_device dm646x_edma_device = { .resource = edma_resources, }; +static struct resource dm646x_mcasp0_resources[] = { + { + .name = "mcasp0", + .start = DAVINCI_DM646X_MCASP0_REG_BASE, + .end = DAVINCI_DM646X_MCASP0_REG_BASE + (SZ_1K << 1) - 1, + .flags = IORESOURCE_MEM, + }, + /* first TX, then RX */ + { + .start = DAVINCI_DM646X_DMA_MCASP0_AXEVT0, + .end = DAVINCI_DM646X_DMA_MCASP0_AXEVT0, + .flags = IORESOURCE_DMA, + }, + { + .start = DAVINCI_DM646X_DMA_MCASP0_AREVT0, + .end = DAVINCI_DM646X_DMA_MCASP0_AREVT0, + .flags = IORESOURCE_DMA, + }, +}; + +static struct resource dm646x_mcasp1_resources[] = { + { + .name = "mcasp1", + .start = DAVINCI_DM646X_MCASP1_REG_BASE, + .end = DAVINCI_DM646X_MCASP1_REG_BASE + (SZ_1K << 1) - 1, + .flags = IORESOURCE_MEM, + }, + /* DIT mode, only TX event */ + { + .start = DAVINCI_DM646X_DMA_MCASP1_AXEVT1, + .end = DAVINCI_DM646X_DMA_MCASP1_AXEVT1, + .flags = IORESOURCE_DMA, + }, + /* DIT mode, dummy entry */ + { + .start = -1, + .end = -1, + .flags = IORESOURCE_DMA, + }, +}; + +static struct platform_device dm646x_mcasp0_device = { + .name = "davinci-mcasp", + .id = 0, + .num_resources = ARRAY_SIZE(dm646x_mcasp0_resources), + .resource = dm646x_mcasp0_resources, +}; + +static struct platform_device dm646x_mcasp1_device = { + .name = "davinci-mcasp", + .id = 1, + .num_resources = ARRAY_SIZE(dm646x_mcasp1_resources), + .resource = dm646x_mcasp1_resources, +}; + +static struct platform_device dm646x_dit_device = { + .name = "spdif-dit", + .id = -1, +}; + /*----------------------------------------------------------------------*/ static struct map_desc dm646x_io_desc[] = { @@ -700,6 +761,19 @@ static struct davinci_soc_info davinci_soc_info_dm646x = { .sram_len = SZ_32K, }; +void __init dm646x_init_mcasp0(struct snd_platform_data *pdata) +{ + dm646x_mcasp0_device.dev.platform_data = pdata; + platform_device_register(&dm646x_mcasp0_device); +} + +void __init dm646x_init_mcasp1(struct snd_platform_data *pdata) +{ + dm646x_mcasp1_device.dev.platform_data = pdata; + platform_device_register(&dm646x_mcasp1_device); + platform_device_register(&dm646x_dit_device); +} + void __init dm646x_init(void) { davinci_common_init(&davinci_soc_info_dm646x); diff --git a/arch/arm/mach-davinci/include/mach/asp.h b/arch/arm/mach-davinci/include/mach/asp.h index e0abc43..038ecb7 100644 --- a/arch/arm/mach-davinci/include/mach/asp.h +++ b/arch/arm/mach-davinci/include/mach/asp.h @@ -5,21 +5,52 @@ #define __ASM_ARCH_DAVINCI_ASP_H #include <mach/irqs.h> +#include <mach/edma.h> -/* Bases of register banks */ +/* Bases of dm644x and dm355 register banks */ #define DAVINCI_ASP0_BASE 0x01E02000 #define DAVINCI_ASP1_BASE 0x01E04000 -/* EDMA channels */ +/* Bases of dm646x register banks */ +#define DAVINCI_DM646X_MCASP0_REG_BASE 0x01D01000 +#define DAVINCI_DM646X_MCASP1_REG_BASE 0x01D01800 + +/* EDMA channels of dm644x and dm355 */ #define DAVINCI_DMA_ASP0_TX 2 #define DAVINCI_DMA_ASP0_RX 3 #define DAVINCI_DMA_ASP1_TX 8 #define DAVINCI_DMA_ASP1_RX 9 +/* EDMA channels of dm646x */ +#define DAVINCI_DM646X_DMA_MCASP0_AXEVT0 6 +#define DAVINCI_DM646X_DMA_MCASP0_AREVT0 9 +#define DAVINCI_DM646X_DMA_MCASP1_AXEVT1 12 + /* Interrupts */ #define DAVINCI_ASP0_RX_INT IRQ_MBRINT #define DAVINCI_ASP0_TX_INT IRQ_MBXINT #define DAVINCI_ASP1_RX_INT IRQ_MBRINT #define DAVINCI_ASP1_TX_INT IRQ_MBXINT +struct snd_platform_data { + char *clk_name; + u32 tx_dma_offset; + u32 rx_dma_offset; + enum dma_event_q eventq_no; /* event queue number */ + unsigned int codec_fmt; + + /* McASP specific fields */ + int tdm_slots; + u8 op_mode; + u8 num_serializer; + u8 *serial_dir; +}; + +#define INACTIVE_MODE 0 +#define TX_MODE 1 +#define RX_MODE 2 + +#define DAVINCI_MCASP_IIS_MODE 0 +#define DAVINCI_MCASP_DIT_MODE 1 + #endif /* __ASM_ARCH_DAVINCI_ASP_H */ diff --git a/arch/arm/mach-davinci/include/mach/dm355.h b/arch/arm/mach-davinci/include/mach/dm355.h index 54903b7..03faaef 100644 --- a/arch/arm/mach-davinci/include/mach/dm355.h +++ b/arch/arm/mach-davinci/include/mach/dm355.h @@ -12,11 +12,16 @@ #define __ASM_ARCH_DM355_H #include <mach/hardware.h> +#include <mach/asp.h> + +#define ASP1_TX_EVT_EN 1 +#define ASP1_RX_EVT_EN 2 struct spi_board_info; void __init dm355_init(void); void dm355_init_spi0(unsigned chipselect_mask, struct spi_board_info *info, unsigned len); +void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata); #endif /* __ASM_ARCH_DM355_H */ diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h index 15d42b9..8b157ce 100644 --- a/arch/arm/mach-davinci/include/mach/dm644x.h +++ b/arch/arm/mach-davinci/include/mach/dm644x.h @@ -25,6 +25,7 @@ #include <linux/platform_device.h> #include <mach/hardware.h> #include <mach/emac.h> +#include <mach/asp.h> #define DM644X_EMAC_BASE (0x01C80000) #define DM644X_EMAC_CNTRL_OFFSET (0x0000) @@ -34,5 +35,6 @@ #define DM644X_EMAC_CNTRL_RAM_SIZE (0x2000) void __init dm644x_init(void); +void __init dm644x_init_asp(struct snd_platform_data *pdata); #endif /* __ASM_ARCH_DM644X_H */ diff --git a/arch/arm/mach-davinci/include/mach/dm646x.h b/arch/arm/mach-davinci/include/mach/dm646x.h index 1fc764c..0585484 100644 --- a/arch/arm/mach-davinci/include/mach/dm646x.h +++ b/arch/arm/mach-davinci/include/mach/dm646x.h @@ -13,6 +13,7 @@ #include <mach/hardware.h> #include <mach/emac.h> +#include <mach/asp.h> #define DM646X_EMAC_BASE (0x01C80000) #define DM646X_EMAC_CNTRL_OFFSET (0x0000) @@ -22,5 +23,7 @@ #define DM646X_EMAC_CNTRL_RAM_SIZE (0x2000) void __init dm646x_init(void); +void __init dm646x_init_mcasp0(struct snd_platform_data *pdata); +void __init dm646x_init_mcasp1(struct snd_platform_data *pdata); #endif /* __ASM_ARCH_DM646X_H */ |