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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-18 20:40:33 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-18 20:40:33 -0700 |
| commit | 5bc0b123dcb2bb65b0b1ec57e591459dcf583d3d (patch) | |
| tree | 6ee79d18fd716755d49d18c465c1b25fabc43597 /include/linux/mfd | |
| parent | eefbc594abbb1b7e6e7eeadb65ae7c7538474210 (diff) | |
| parent | b36f4be3de1b123d8601de062e7dbfc904f305fb (diff) | |
| download | op-kernel-dev-5bc0b123dcb2bb65b0b1ec57e591459dcf583d3d.zip op-kernel-dev-5bc0b123dcb2bb65b0b1ec57e591459dcf583d3d.tar.gz | |
Merge 3.11-rc6 into char-misc-next
We want these fixes in this tree.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/mfd')
| -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 8d73fe2..db1791b 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 { |
