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Commit d162251d authored by Mattias Wallin's avatar Mattias Wallin Committed by Samuel Ortiz
Browse files

ARM: AB3550 board configuration and irq for U300 



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: default avatarMattias Wallin <mattias.wallin@stericsson.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@stericsson.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 09bcb3f3

arch/arm/mach-u300/i2c.c

+55 −0
Original line number Diff line number Diff line
@@ -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[] = {

arch/arm/mach-u300/include/mach/irqs.h

+7 −0
Original line number Diff line number Diff line
@@ -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