[PATCH] [ARM] pxa: enable pmic on tavorevb3
From: Haojian Zhuang <hidden>
Date: 2010-03-12 17:27:36
Subsystem:
arm port, pxa2xx/pxa3xx support, the rest · Maintainers:
Russell King, Daniel Mack, Haojian Zhuang, Robert Jarzmik, Linus Torvalds
Enable 88pm860x PMIC on tavorevb3. Signed-off-by: Haojian Zhuang <redacted> --- 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 909edd2..ce9cfa4 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig@@ -50,6 +50,7 @@ config MACH_TAVOREVB3 bool "PXA95x Development Platform (aka TavorEVB III)" select CPU_PXA950 select PXA_SSP + 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 878bc0b..d7c8a86 100644
--- a/arch/arm/mach-pxa/tavorevb3.c
+++ b/arch/arm/mach-pxa/tavorevb3.c@@ -13,13 +13,18 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/i2c.h> #include <linux/gpio.h> +#include <linux/mfd/88pm860x.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/pxa9xx.h> +#include <plat/i2c.h> + #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, + .led = &evb3_led, + .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