From mboxrd@z Thu Jan 1 00:00:00 1970 From: haojian.zhuang@marvell.com (Haojian Zhuang) Date: Thu, 13 May 2010 19:26:01 +0800 Subject: [PATCH 4/6] pxa: enable pmic on tavorevb3 Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Enable 88pm860x PMIC on tavorevb3. Enable backlight, led, touch component of 88pm860x PMIC. Signed-off-by: Haojian Zhuang --- arch/arm/mach-pxa/Kconfig | 1 + arch/arm/mach-pxa/tavorevb3.c | 86 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 87 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index ec49466..39bed5d 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -47,6 +47,7 @@ config MACH_TAVOREVB config MACH_TAVOREVB3 bool "PXA95x Development Platform (aka TavorEVB III)" select CPU_PXA950 + select PXA_HAVE_BOARD_IRQS config MACH_SAAR bool "PXA930 Handheld Platform (aka SAAR)" diff --git a/arch/arm/mach-pxa/tavorevb3.c b/arch/arm/mach-pxa/tavorevb3.c index 501a271..cf6e71c 100644 --- a/arch/arm/mach-pxa/tavorevb3.c +++ b/arch/arm/mach-pxa/tavorevb3.c @@ -13,13 +13,18 @@ #include #include #include +#include +#include #include +#include #include #include #include +#include + #include "devices.h" #include "generic.h" @@ -27,14 +32,95 @@ static mfp_cfg_t evb3_mfp_cfg[] __initdata = { /* UART */ GPIO53_UART1_TXD, GPIO54_UART1_RXD, + + /* PMIC */ + PMIC_INT_GPIO83, }; +#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) +static struct pm860x_touch_pdata evb3_touch = { + .gpadc_prebias = 1, + .slot_cycle = 1, + .tsi_prebias = 6, + .pen_prebias = 16, + .pen_prechg = 2, + .res_x = 300, +}; + +static struct pm860x_backlight_pdata evb3_backlight[] = { + { + .id = PM8606_ID_BACKLIGHT, + .iset = PM8606_WLED_CURRENT(24), + .flags = PM8606_BACKLIGHT1, + }, + {}, +}; + +static struct pm860x_led_pdata evb3_led[] = { + { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED1_RED, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED1_GREEN, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED1_BLUE, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED2_RED, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED2_GREEN, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED2_BLUE, + }, +}; + +static struct pm860x_platform_data evb3_pm8607_info = { + .touch = &evb3_touch, + .backlight = &evb3_backlight[0], + .led = &evb3_led[0], + .companion_addr = 0x10, + .irq_mode = 0, + .irq_base = IRQ_BOARD_START, + + .i2c_port = GI2C_PORT, +}; + +static struct i2c_board_info evb3_i2c_info[] = { + { + .type = "88PM860x", + .addr = 0x34, + .platform_data = &evb3_pm8607_info, + .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)), + }, +}; + +static void __init evb3_init_i2c(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(evb3_i2c_info)); +} +#else +static inline void evb3_init_i2c(void) {} +#endif + static void __init evb3_init(void) { /* initialize MFP configurations */ pxa3xx_mfp_config(ARRAY_AND_SIZE(evb3_mfp_cfg)); pxa_set_ffuart_info(NULL); + + evb3_init_i2c(); } MACHINE_START(TAVOREVB3, "PXA950 Evaluation Board (aka TavorEVB3)") -- 1.5.6.5