diff options
| author | Viresh Kumar <viresh.kumar@st.com> | 2011-11-17 11:02:22 +0530 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-01-09 00:37:43 +0100 |
| commit | 1cda2394e95415f1469ab8eaffd081395e112551 (patch) | |
| tree | f0fa981e6e79b46b41994ec6dae6d5e777f73c0f | |
| parent | e789995d5c612ecda83a9feb53fb2e42a51f685b (diff) | |
| download | linux-1cda2394e95415f1469ab8eaffd081395e112551.tar.bz2 | |
mfd: Add support for stmpe variant 610
STMPE610 is very much like STMPE811, except the number of gpio pins, which is 8
in 811 and 6 in 610. This patch adds support for variant 610. STMPE610 will
share most of the code with STMPE811.
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| -rw-r--r-- | drivers/mfd/stmpe-i2c.c | 1 | ||||
| -rw-r--r-- | drivers/mfd/stmpe-spi.c | 1 | ||||
| -rw-r--r-- | drivers/mfd/stmpe.c | 20 | ||||
| -rw-r--r-- | include/linux/mfd/stmpe.h | 1 |
4 files changed, 21 insertions, 2 deletions
diff --git a/drivers/mfd/stmpe-i2c.c b/drivers/mfd/stmpe-i2c.c index 0a4365902e36..b11d33b1c892 100644 --- a/drivers/mfd/stmpe-i2c.c +++ b/drivers/mfd/stmpe-i2c.c @@ -71,6 +71,7 @@ static int __devexit stmpe_i2c_remove(struct i2c_client *i2c) } static const struct i2c_device_id stmpe_i2c_id[] = { + { "stmpe610", STMPE610 }, { "stmpe811", STMPE811 }, { "stmpe1601", STMPE1601 }, { "stmpe2401", STMPE2401 }, diff --git a/drivers/mfd/stmpe-spi.c b/drivers/mfd/stmpe-spi.c index 53efce4fe294..46963a5d569f 100644 --- a/drivers/mfd/stmpe-spi.c +++ b/drivers/mfd/stmpe-spi.c @@ -109,6 +109,7 @@ static int __devexit stmpe_spi_remove(struct spi_device *spi) } static const struct spi_device_id stmpe_spi_id[] = { + { "stmpe610", STMPE610 }, { "stmpe811", STMPE811 }, { "stmpe1601", STMPE1601 }, { "stmpe2401", STMPE2401 }, diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c index 83bacde6a7cb..67ff3dc5bb45 100644 --- a/drivers/mfd/stmpe.c +++ b/drivers/mfd/stmpe.c @@ -321,7 +321,7 @@ static struct mfd_cell stmpe_keypad_cell = { }; /* - * Touchscreen (STMPE811) + * Touchscreen (STMPE811 or STMPE610) */ static struct resource stmpe_ts_resources[] = { @@ -346,7 +346,7 @@ static struct mfd_cell stmpe_ts_cell = { }; /* - * STMPE811 + * STMPE811 or STMPE610 */ static const u8 stmpe811_regs[] = { @@ -417,6 +417,21 @@ static struct stmpe_variant_info stmpe811 = { .get_altfunc = stmpe811_get_altfunc, }; +/* Similar to 811, except number of gpios */ +static struct stmpe_variant_info stmpe610 = { + .name = "stmpe610", + .id_val = 0x0811, + .id_mask = 0xffff, + .num_gpios = 6, + .af_bits = 1, + .regs = stmpe811_regs, + .blocks = stmpe811_blocks, + .num_blocks = ARRAY_SIZE(stmpe811_blocks), + .num_irqs = STMPE811_NR_INTERNAL_IRQS, + .enable = stmpe811_enable, + .get_altfunc = stmpe811_get_altfunc, +}; + /* * STMPE1601 */ @@ -651,6 +666,7 @@ static struct stmpe_variant_info stmpe2403 = { }; static struct stmpe_variant_info *stmpe_variant_info[] = { + [STMPE610] = &stmpe610, [STMPE811] = &stmpe811, [STMPE1601] = &stmpe1601, [STMPE2401] = &stmpe2401, diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h index babc6b2857d3..342005afd347 100644 --- a/include/linux/mfd/stmpe.h +++ b/include/linux/mfd/stmpe.h @@ -20,6 +20,7 @@ enum stmpe_block { }; enum stmpe_partnum { + STMPE610, STMPE811, STMPE1601, STMPE2401, |