diff options
author | Takashi Iwai <tiwai@suse.de> | 2013-08-15 20:43:46 +0200 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2013-08-15 20:43:46 +0200 |
commit | f85a6597a6ce33fe4f390744b2764b30aa7bfda8 (patch) | |
tree | 9b923afc20e7d3a7e78f98d600fd7e6633b4265b /include/linux/mfd/ti_am335x_tscadc.h | |
parent | 140d37de62ffe8405282a1d6498f3b4099006384 (diff) | |
parent | 44ffb69ec617f64cd83182e8b64d93b84758d636 (diff) |
Merge tag 'asoc-v3.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v3.11
A few driver specific fixes here plus one core fix for a memory
corruption issue in DAPM initialisation which could lead to crashes.
Diffstat (limited to 'include/linux/mfd/ti_am335x_tscadc.h')
-rw-r--r-- | include/linux/mfd/ti_am335x_tscadc.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h index 8d73fe29796..db1791bb997 100644 --- a/include/linux/mfd/ti_am335x_tscadc.h +++ b/include/linux/mfd/ti_am335x_tscadc.h @@ -113,11 +113,27 @@ #define CNTRLREG_8WIRE CNTRLREG_AFE_CTRL(3) #define CNTRLREG_TSCENB BIT(7) +/* FIFO READ Register */ +#define FIFOREAD_DATA_MASK (0xfff << 0) +#define FIFOREAD_CHNLID_MASK (0xf << 16) + +/* Sequencer Status */ +#define SEQ_STATUS BIT(5) + #define ADC_CLK 3000000 #define MAX_CLK_DIV 7 #define TOTAL_STEPS 16 #define TOTAL_CHANNELS 8 +/* +* ADC runs at 3MHz, and it takes +* 15 cycles to latch one data output. +* Hence the idle time for ADC to +* process one sample data would be +* around 5 micro seconds. +*/ +#define IDLE_TIMEOUT 5 /* microsec */ + #define TSCADC_CELLS 2 struct ti_tscadc_dev { |