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ARM: AB3550 board configuration and irq for U300

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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@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Mattias Wallin 2010-05-01 18:26:40 +02:00 committed by Samuel Ortiz
parent 09bcb3f336
commit d162251d1b
2 changed files with 62 additions and 0 deletions
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55
arch/arm/mach-u300/i2c.c
View File

@ -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[] = {

7
arch/arm/mach-u300/include/mach/irqs.h
View File

@ -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