diff options
| author | Pantelis Antoniou | 2012-10-13 16:37:24 +0300 |
|---|---|---|
| committer | Sebastian Andrzej Siewior | 2013-06-12 18:50:20 +0200 |
| commit | 24d5c82f8227d4dedf177df3f062eb35db15aaf6 (patch) | |
| tree | cf0c88f77864ec2c467adbaf53e9ddd3c4cb57a2 /include/linux/mfd/ti_am335x_tscadc.h | |
| parent | c80df483f61d0464224dc4386ced470c7275d78f (diff) | |
mfd: ti_tscadc: deal with partial activation
Fix the mfd device in the case where a subdevice might not be activated.
Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Diffstat (limited to 'include/linux/mfd/ti_am335x_tscadc.h')
| -rw-r--r-- | include/linux/mfd/ti_am335x_tscadc.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h index e36ae4184917..fe54ba4a3b2f 100644 --- a/include/linux/mfd/ti_am335x_tscadc.h +++ b/include/linux/mfd/ti_am335x_tscadc.h @@ -120,11 +120,6 @@ #define TSCADC_CELLS 2 -enum tscadc_cells { - TSC_CELL, - ADC_CELL, -}; - struct mfd_tscadc_board { struct tsc_data *tsc_init; struct adc_data *adc_init; @@ -135,6 +130,9 @@ struct ti_tscadc_dev { struct regmap *regmap_tscadc; void __iomem *tscadc_base; int irq; + int used_cells; /* 1-2 */ + int tsc_cell; /* -1 if not used */ + int adc_cell; /* -1 if not used */ struct mfd_cell cells[TSCADC_CELLS]; u32 reg_se_cache; spinlock_t reg_lock; |