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authorPatrice Chotard <patrice.chotard@st.com>2016-08-10 10:39:14 +0300
committerLee Jones <lee.jones@linaro.org>2016-08-10 11:25:18 +0300
commit6bb9f0d93399cbde14fc6a1532341a14a85d2df4 (patch)
treedfc09db23a1cd43685e919d8f07a021919c47e75 /drivers/mfd/stmpe.h
parentbd495916f2f0a05193c45b26e21b60c9ffaa8aae (diff)
downloadlinux-6bb9f0d93399cbde14fc6a1532341a14a85d2df4.tar.xz
mfd: Add STMPE1600 support
STMPE1600 is a 16-bit port expander. Datasheet is available here : http://www2.st.com/content/st_com/en/products/interfaces-and-transceivers/ i-o-expanders-and-level-translators/i-o-expanders/stmpe1600.html Signed-off-by: Amelie DELAUNAY <amelie.delaunay@st.com> Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/stmpe.h')
-rw-r--r--drivers/mfd/stmpe.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/mfd/stmpe.h b/drivers/mfd/stmpe.h
index f1273420c8e8..f7efdd8a5fc6 100644
--- a/drivers/mfd/stmpe.h
+++ b/drivers/mfd/stmpe.h
@@ -164,6 +164,27 @@ int stmpe_remove(struct stmpe *stmpe);
#define STMPE811_SYS_CTRL2_TS_OFF (1 << 3)
/*
+ * STMPE1600
+ */
+#define STMPE1600_ID 0x0016
+#define STMPE1600_NR_INTERNAL_IRQS 16
+
+#define STMPE1600_REG_CHIP_ID 0x00
+#define STMPE1600_REG_SYS_CTRL 0x03
+#define STMPE1600_REG_IEGPIOR_LSB 0x08
+#define STMPE1600_REG_IEGPIOR_MSB 0x09
+#define STMPE1600_REG_ISGPIOR_LSB 0x0A
+#define STMPE1600_REG_ISGPIOR_MSB 0x0B
+#define STMPE1600_REG_GPMR_LSB 0x10
+#define STMPE1600_REG_GPMR_MSB 0x11
+#define STMPE1600_REG_GPSR_LSB 0x12
+#define STMPE1600_REG_GPSR_MSB 0x13
+#define STMPE1600_REG_GPDR_LSB 0x14
+#define STMPE1600_REG_GPDR_MSB 0x15
+#define STMPE1600_REG_GPPIR_LSB 0x16
+#define STMPE1600_REG_GPPIR_MSB 0x17
+
+/*
* STMPE1601
*/