diff options
Diffstat (limited to 'arch/arm/mach-davinci')
-rw-r--r-- | arch/arm/mach-davinci/board-da830-evm.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-davinci/board-da850-evm.c | 10 | ||||
-rw-r--r-- | arch/arm/mach-davinci/board-dm646x-evm.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-davinci/include/mach/asp.h | 51 | ||||
-rw-r--r-- | arch/arm/mach-davinci/include/mach/memory.h | 9 |
5 files changed, 65 insertions, 11 deletions
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index b61e87250b3b..c3994f341e49 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -208,7 +208,7 @@ static struct snd_platform_data da830_evm_snd_data = { .num_serializer = ARRAY_SIZE(da830_iis_serializer_direction), .tdm_slots = 2, .serial_dir = da830_iis_serializer_direction, - .eventq_no = EVENTQ_0, + .asp_chan_q = EVENTQ_0, .version = MCASP_VERSION_2, .txnumevt = 1, .rxnumevt = 1, diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index ef7d9de4db29..fdc2cc500fc6 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -25,6 +25,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/regulator/machine.h> +#include <linux/regulator/tps6507x.h> #include <linux/mfd/tps6507x.h> #include <linux/input/tps6507x-ts.h> @@ -342,7 +343,7 @@ static struct snd_platform_data da850_evm_snd_data = { .num_serializer = ARRAY_SIZE(da850_iis_serializer_direction), .tdm_slots = 2, .serial_dir = da850_iis_serializer_direction, - .eventq_no = EVENTQ_1, + .asp_chan_q = EVENTQ_1, .version = MCASP_VERSION_2, .txnumevt = 1, .rxnumevt = 1, @@ -469,6 +470,11 @@ struct regulator_consumer_supply tps65070_ldo2_consumers[] = { }, }; +/* We take advantage of the fact that both defdcdc{2,3} are tied high */ +static struct tps6507x_reg_platform_data tps6507x_platform_data = { + .defdcdc_default = true, +}; + struct regulator_init_data tps65070_regulator_data[] = { /* dcdc1 */ { @@ -494,6 +500,7 @@ struct regulator_init_data tps65070_regulator_data[] = { }, .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers), .consumer_supplies = tps65070_dcdc2_consumers, + .driver_data = &tps6507x_platform_data, }, /* dcdc3 */ @@ -507,6 +514,7 @@ struct regulator_init_data tps65070_regulator_data[] = { }, .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers), .consumer_supplies = tps65070_dcdc3_consumers, + .driver_data = &tps6507x_platform_data, }, /* ldo1 */ diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index b8b1deca95e0..4502f346b2b0 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -323,7 +323,7 @@ static struct snd_platform_data dm646x_evm_snd_data[] = { .num_serializer = ARRAY_SIZE(dm646x_iis_serializer_direction), .tdm_slots = 2, .serial_dir = dm646x_iis_serializer_direction, - .eventq_no = EVENTQ_0, + .asp_chan_q = EVENTQ_0, }, { .tx_dma_offset = 0x400, @@ -332,7 +332,7 @@ static struct snd_platform_data dm646x_evm_snd_data[] = { .num_serializer = ARRAY_SIZE(dm646x_dit_serializer_direction), .tdm_slots = 32, .serial_dir = dm646x_dit_serializer_direction, - .eventq_no = EVENTQ_0, + .asp_chan_q = EVENTQ_0, }, }; diff --git a/arch/arm/mach-davinci/include/mach/asp.h b/arch/arm/mach-davinci/include/mach/asp.h index 834725f1e81d..9aa240909a2c 100644 --- a/arch/arm/mach-davinci/include/mach/asp.h +++ b/arch/arm/mach-davinci/include/mach/asp.h @@ -52,7 +52,8 @@ struct snd_platform_data { u32 tx_dma_offset; u32 rx_dma_offset; - enum dma_event_q eventq_no; /* event queue number */ + enum dma_event_q asp_chan_q; /* event queue number for ASP channel */ + enum dma_event_q ram_chan_q; /* event queue number for RAM channel */ unsigned int codec_fmt; /* * Allowing this is more efficient and eliminates left and right swaps @@ -63,6 +64,49 @@ struct snd_platform_data { unsigned sram_size_playback; unsigned sram_size_capture; + /* + * If McBSP peripheral gets the clock from an external pin, + * there are three chooses, that are MCBSP_CLKX, MCBSP_CLKR + * and MCBSP_CLKS. + * Depending on different hardware connections it is possible + * to use this setting to change the behaviour of McBSP + * driver. The dm365_clk_input_pin enum is available for dm365 + */ + int clk_input_pin; + + /* + * This flag works when both clock and FS are outputs for the cpu + * and makes clock more accurate (FS is not symmetrical and the + * clock is very fast. + * The clock becoming faster is named + * i2s continuous serial clock (I2S_SCK) and it is an externally + * visible bit clock. + * + * first line : WordSelect + * second line : ContinuousSerialClock + * third line: SerialData + * + * SYMMETRICAL APPROACH: + * _______________________ LEFT + * _| RIGHT |______________________| + * _ _ _ _ _ _ _ _ + * _| |_| |_ x16 _| |_| |_| |_| |_ x16 _| |_| |_ + * _ _ _ _ _ _ _ _ + * _/ \_/ \_ ... _/ \_/ \_/ \_/ \_ ... _/ \_/ \_ + * \_/ \_/ \_/ \_/ \_/ \_/ \_/ \_/ + * + * ACCURATE CLOCK APPROACH: + * ______________ LEFT + * _| RIGHT |_______________________________| + * _ _ _ _ _ _ _ _ _ + * _| |_ x16 _| |_| |_ x16 _| |_| |_| |_| |_| |_| | + * _ _ _ _ dummy cycles + * _/ \_ ... _/ \_/ \_ ... _/ \__________________ + * \_/ \_/ \_/ \_/ + * + */ + bool i2s_accurate_sck; + /* McASP specific fields */ int tdm_slots; u8 op_mode; @@ -78,6 +122,11 @@ enum { MCASP_VERSION_2, /* DA8xx/OMAPL1x */ }; +enum dm365_clk_input_pin { + MCBSP_CLKR = 0, /* DM365 */ + MCBSP_CLKS, +}; + #define INACTIVE_MODE 0 #define TX_MODE 1 #define RX_MODE 2 diff --git a/arch/arm/mach-davinci/include/mach/memory.h b/arch/arm/mach-davinci/include/mach/memory.h index a91edfb8beea..22eb97c1c30b 100644 --- a/arch/arm/mach-davinci/include/mach/memory.h +++ b/arch/arm/mach-davinci/include/mach/memory.h @@ -48,19 +48,16 @@ * below 128M */ static inline void -__arch_adjust_zones(int node, unsigned long *size, unsigned long *holes) +__arch_adjust_zones(unsigned long *size, unsigned long *holes) { unsigned int sz = (128<<20) >> PAGE_SHIFT; - if (node != 0) - sz = 0; - size[1] = size[0] - sz; size[0] = sz; } -#define arch_adjust_zones(node, zone_size, holes) \ - if ((meminfo.bank[0].size >> 20) > 128) __arch_adjust_zones(node, zone_size, holes) +#define arch_adjust_zones(zone_size, holes) \ + if ((meminfo.bank[0].size >> 20) > 128) __arch_adjust_zones(zone_size, holes) #define ISA_DMA_THRESHOLD (PHYS_OFFSET + (128<<20) - 1) #define MAX_DMA_ADDRESS (PAGE_OFFSET + (128<<20)) |