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authorLee Jones <lee.jones@linaro.org>2014-01-21 09:26:55 +0100
committerLee Jones <lee.jones@linaro.org>2014-01-21 09:26:55 +0100
commit28b4c2948fe005da0f70d492f59593f862b3f773 (patch)
treef45d67d4dd230bdfffdb9fa93eea32913bf14c96 /include
parentMerge tag 'ib-asoc-3.14.2' into for-mfd-next (diff)
parentmfd: input: iio: ti_amm335x: Rework TSC/ADC synchronization (diff)
downloadlinux-28b4c2948fe005da0f70d492f59593f862b3f773.tar.xz
linux-28b4c2948fe005da0f70d492f59593f862b3f773.zip
Merge tag 'ib-iio-input-3.13-1' into for-mfd-next
Immutable branch for IIO and Input
Diffstat (limited to 'include')
-rw-r--r--include/linux/mfd/ti_am335x_tscadc.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h
index d498d98f0c2c..fb96c84dada5 100644
--- a/include/linux/mfd/ti_am335x_tscadc.h
+++ b/include/linux/mfd/ti_am335x_tscadc.h
@@ -159,6 +159,9 @@ struct ti_tscadc_dev {
int adc_cell; /* -1 if not used */
struct mfd_cell cells[TSCADC_CELLS];
u32 reg_se_cache;
+ bool adc_waiting;
+ bool adc_in_use;
+ wait_queue_head_t reg_se_wait;
spinlock_t reg_lock;
unsigned int clk_div;
@@ -176,8 +179,9 @@ static inline struct ti_tscadc_dev *ti_tscadc_dev_get(struct platform_device *p)
return *tscadc_dev;
}
-void am335x_tsc_se_update(struct ti_tscadc_dev *tsadc);
-void am335x_tsc_se_set(struct ti_tscadc_dev *tsadc, u32 val);
+void am335x_tsc_se_set_cache(struct ti_tscadc_dev *tsadc, u32 val);
+void am335x_tsc_se_set_once(struct ti_tscadc_dev *tsadc, u32 val);
void am335x_tsc_se_clr(struct ti_tscadc_dev *tsadc, u32 val);
+void am335x_tsc_se_adc_done(struct ti_tscadc_dev *tsadc);
#endif