diff options
| author | Stefan Agner <stefan.agner@toradex.com> | 2013-12-09 13:23:53 +0100 |
|---|---|---|
| committer | Stefan Agner <stefan.agner@toradex.com> | 2013-12-09 13:23:53 +0100 |
| commit | ab4394e2139726bae54941474e3d8d94c6894f99 (patch) | |
| tree | 6fe5a9fb92093238c0c2d32489f148f686b17c26 /drivers | |
| parent | b152ee75889e65175e78fa3e46b45f8468bf9684 (diff) | |
mfd: stmpe: add ADC block resources
In order to use the auxiliar ADC inputs of STMPE811 devices we need
to add resources for the ADC block. Also move the ADC macros from
the touchscreen driver to the general header file. We will need them
for the ADC driver in future.
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/input/touchscreen/stmpe-ts.c | 11 | ||||
| -rw-r--r-- | drivers/mfd/stmpe.c | 24 |
2 files changed, 24 insertions, 11 deletions
diff --git a/drivers/input/touchscreen/stmpe-ts.c b/drivers/input/touchscreen/stmpe-ts.c index 502c267255b3..dbd94f3c957a 100644 --- a/drivers/input/touchscreen/stmpe-ts.c +++ b/drivers/input/touchscreen/stmpe-ts.c @@ -48,17 +48,6 @@ #define STMPE_IRQ_TOUCH_DET 0 -#define SAMPLE_TIME(x) ((x & 0xf) << 4) -#define MOD_12B(x) ((x & 0x1) << 3) -#define REF_SEL(x) ((x & 0x1) << 1) -#define ADC_FREQ(x) (x & 0x3) -#define AVE_CTRL(x) ((x & 0x3) << 6) -#define DET_DELAY(x) ((x & 0x7) << 3) -#define SETTLING(x) (x & 0x7) -#define FRACTION_Z(x) (x & 0x7) -#define I_DRIVE(x) (x & 0x1) -#define OP_MODE(x) ((x & 0x7) << 1) - #define STMPE_TS_NAME "stmpe-ts" #define XY_MASK 0xfff diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c index 2963689cf45c..0c556fa65dd2 100644 --- a/drivers/mfd/stmpe.c +++ b/drivers/mfd/stmpe.c @@ -350,6 +350,25 @@ static struct mfd_cell stmpe_ts_cell = { }; /* + * ADC (STMPE811) + */ + +static struct resource stmpe_adc_resources[] = { + { + .name = "STMPE_ADC", + .start = 0, + .end = 0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct mfd_cell stmpe_adc_cell = { + .name = "stmpe-adc", + .resources = stmpe_adc_resources, + .num_resources = ARRAY_SIZE(stmpe_adc_resources), +}; + +/* * STMPE811 */ @@ -381,6 +400,11 @@ static struct stmpe_variant_block stmpe811_blocks[] = { .irq = STMPE811_IRQ_TOUCH_DET, .block = STMPE_BLOCK_TOUCHSCREEN, }, + { + .cell = &stmpe_adc_cell, + .irq = STMPE811_IRQ_ADC, + .block = STMPE_BLOCK_ADC, + }, }; static int stmpe811_enable(struct stmpe *stmpe, unsigned int blocks, |