diff options
Diffstat (limited to 'arch/arm/mach-omap1/board-nokia770.c')
-rw-r--r-- | arch/arm/mach-omap1/board-nokia770.c | 136 |
1 files changed, 1 insertions, 135 deletions
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 8c28b10f3da..51a4539aecf 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -32,7 +32,6 @@ #include <plat/board.h> #include <plat/keypad.h> #include <plat/common.h> -#include <plat/dsp_common.h> #include <plat/hwa742.h> #include <plat/lcd_mipid.h> #include <plat/mmc.h> @@ -242,138 +241,6 @@ static inline void nokia770_mmc_init(void) } #endif -#if defined(CONFIG_OMAP_DSP) -/* - * audio power control - */ -#define HEADPHONE_GPIO 14 -#define AMPLIFIER_CTRL_GPIO 58 - -static struct clk *dspxor_ck; -static DEFINE_MUTEX(audio_pwr_lock); -/* - * audio_pwr_state - * +--+-------------------------+---------------------------------------+ - * |-1|down |power-up request -> 0 | - * +--+-------------------------+---------------------------------------+ - * | 0|up |power-down(1) request -> 1 | - * | | |power-down(2) request -> (ignore) | - * +--+-------------------------+---------------------------------------+ - * | 1|up, |power-up request -> 0 | - * | |received down(1) request |power-down(2) request -> -1 | - * +--+-------------------------+---------------------------------------+ - */ -static int audio_pwr_state = -1; - -static inline void aic23_power_up(void) -{ -} -static inline void aic23_power_down(void) -{ -} - -/* - * audio_pwr_up / down should be called under audio_pwr_lock - */ -static void nokia770_audio_pwr_up(void) -{ - clk_enable(dspxor_ck); - - /* Turn on codec */ - aic23_power_up(); - - if (gpio_get_value(HEADPHONE_GPIO)) - /* HP not connected, turn on amplifier */ - gpio_set_value(AMPLIFIER_CTRL_GPIO, 1); - else - /* HP connected, do not turn on amplifier */ - printk("HP connected\n"); -} - -static void codec_delayed_power_down(struct work_struct *work) -{ - mutex_lock(&audio_pwr_lock); - if (audio_pwr_state == -1) - aic23_power_down(); - clk_disable(dspxor_ck); - mutex_unlock(&audio_pwr_lock); -} - -static DECLARE_DELAYED_WORK(codec_power_down_work, codec_delayed_power_down); - -static void nokia770_audio_pwr_down(void) -{ - /* Turn off amplifier */ - gpio_set_value(AMPLIFIER_CTRL_GPIO, 0); - - /* Turn off codec: schedule delayed work */ - schedule_delayed_work(&codec_power_down_work, HZ / 20); /* 50ms */ -} - -static int -nokia770_audio_pwr_up_request(struct dsp_kfunc_device *kdev, int stage) -{ - mutex_lock(&audio_pwr_lock); - if (audio_pwr_state == -1) - nokia770_audio_pwr_up(); - /* force audio_pwr_state = 0, even if it was 1. */ - audio_pwr_state = 0; - mutex_unlock(&audio_pwr_lock); - return 0; -} - -static int -nokia770_audio_pwr_down_request(struct dsp_kfunc_device *kdev, int stage) -{ - mutex_lock(&audio_pwr_lock); - switch (stage) { - case 1: - if (audio_pwr_state == 0) - audio_pwr_state = 1; - break; - case 2: - if (audio_pwr_state == 1) { - nokia770_audio_pwr_down(); - audio_pwr_state = -1; - } - break; - } - mutex_unlock(&audio_pwr_lock); - return 0; -} - -static struct dsp_kfunc_device nokia770_audio_device = { - .name = "audio", - .type = DSP_KFUNC_DEV_TYPE_AUDIO, - .enable = nokia770_audio_pwr_up_request, - .disable = nokia770_audio_pwr_down_request, -}; - -static __init int omap_dsp_init(void) -{ - int ret; - - dspxor_ck = clk_get(0, "dspxor_ck"); - if (IS_ERR(dspxor_ck)) { - printk(KERN_ERR "couldn't acquire dspxor_ck\n"); - return PTR_ERR(dspxor_ck); - } - - ret = dsp_kfunc_device_register(&nokia770_audio_device); - if (ret) { - printk(KERN_ERR - "KFUNC device registration faild: %s\n", - nokia770_audio_device.name); - goto out; - } - return 0; - out: - return ret; -} -#else -#define omap_dsp_init() do {} while (0) -#endif /* CONFIG_OMAP_DSP */ - static void __init omap_nokia770_init(void) { platform_add_devices(nokia770_devices, ARRAY_SIZE(nokia770_devices)); @@ -382,11 +249,10 @@ static void __init omap_nokia770_init(void) omap_gpio_init(); omap_serial_init(); omap_register_i2c_bus(1, 100, NULL, 0); - omap_dsp_init(); hwa742_dev_init(); ads7846_dev_init(); mipid_dev_init(); - omap_usb_init(&nokia770_usb_config); + omap1_usb_init(&nokia770_usb_config); nokia770_mmc_init(); } |