forge/linux-pinenote
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

mfd: ti_tscadc: deal with partial activation

Browse source 
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>
This commit is contained in:
Pantelis Antoniou 2012-10-13 16:37:24 +03:00 • committed by Sebastian Andrzej Siewior
commit 24d5c82f82
2 changed files with 28 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

8
include/linux/mfd/ti_am335x_tscadc.h
View file

@ -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;