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Date: Sat, 1 May 2010 18:26:40 +0200
From: Linus Walleij <linus.walleij@...ricsson.com>
To: Samuel Ortiz <sameo@...ux.intel.com>, linux-kernel@...r.kernel.org
Cc: STEricsson_nomadik_linux@...t.st.com,
Mattias Wallin <mattias.wallin@...ricsson.com>,
Linus Walleij <linus.walleij@...ricsson.com>
Subject: [PATCH 4/4] ARM: AB3550 board configuration and irq for U300 v2
From: Mattias Wallin <mattias.wallin@...ricsson.com>
This patch adds the i2c board configuration needed for the
Mixed Signal chip AB3550. It also adds the irq numbers needed
for the irq_chip implementation.
Signed-off-by: Mattias Wallin <mattias.wallin@...ricsson.com>
Signed-off-by: Linus Walleij <linus.walleij@...ricsson.com>
---
arch/arm/mach-u300/i2c.c | 55 ++++++++++++++++++++++++++++++++
arch/arm/mach-u300/include/mach/irqs.h | 7 ++++
2 files changed, 62 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-u300/i2c.c b/arch/arm/mach-u300/i2c.c
index d893ee0..f0394ba 100644
--- a/arch/arm/mach-u300/i2c.c
+++ b/arch/arm/mach-u300/i2c.c
@@ -46,6 +46,7 @@
/* BUCK SLEEP 0xAC: 1.05V, Not used, SLEEP_A and B, Not used */
#define BUCK_SLEEP_SETTING 0xAC
+#ifdef CONFIG_AB3100_CORE
static struct regulator_consumer_supply supply_ldo_c[] = {
{
.dev_name = "ab3100-codec",
@@ -253,14 +254,68 @@ static struct ab3100_platform_data ab3100_plf_data = {
LDO_D_SETTING,
},
};
+#endif
+
+#ifdef CONFIG_AB3550_CORE
+static struct abx500_init_settings ab3550_init_settings[] = {
+ {
+ .bank = 0,
+ .reg = AB3550_IMR1,
+ .setting = 0xff
+ },
+ {
+ .bank = 0,
+ .reg = AB3550_IMR2,
+ .setting = 0xff
+ },
+ {
+ .bank = 0,
+ .reg = AB3550_IMR3,
+ .setting = 0xff
+ },
+ {
+ .bank = 0,
+ .reg = AB3550_IMR4,
+ .setting = 0xff
+ },
+ {
+ .bank = 0,
+ .reg = AB3550_IMR5,
+ /* The two most significant bits are not used */
+ .setting = 0x3f
+ },
+};
+
+static struct ab3550_platform_data ab3550_plf_data = {
+ .irq = {
+ .base = IRQ_AB3550_BASE,
+ .count = (IRQ_AB3550_END - IRQ_AB3550_BASE + 1),
+ },
+ .dev_data = {
+ },
+ .init_settings = ab3550_init_settings,
+ .init_settings_sz = ARRAY_SIZE(ab3550_init_settings),
+};
+#endif
static struct i2c_board_info __initdata bus0_i2c_board_info[] = {
+#if defined(CONFIG_AB3550_CORE)
+ {
+ .type = "ab3550",
+ .addr = 0x4A,
+ .irq = IRQ_U300_IRQ0_EXT,
+ .platform_data = &ab3550_plf_data,
+ },
+#elif defined(CONFIG_AB3100_CORE)
{
.type = "ab3100",
.addr = 0x48,
.irq = IRQ_U300_IRQ0_EXT,
.platform_data = &ab3100_plf_data,
},
+#else
+ { },
+#endif
};
static struct i2c_board_info __initdata bus1_i2c_board_info[] = {
diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h
index a6867b1..09b1b28 100644
--- a/arch/arm/mach-u300/include/mach/irqs.h
+++ b/arch/arm/mach-u300/include/mach/irqs.h
@@ -109,6 +109,13 @@
#define U300_NR_IRQS 48
#endif
+#ifdef CONFIG_AB3550_CORE
+#define IRQ_AB3550_BASE (U300_NR_IRQS)
+#define IRQ_AB3550_END (IRQ_AB3550_BASE + 37)
+
+#define NR_IRQS (IRQ_AB3550_END + 1)
+#else
#define NR_IRQS U300_NR_IRQS
+#endif
#endif
--
1.7.0.1
--
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