From 46ab9dff2d26dc904e1373dbf1958440767e012d Mon Sep 17 00:00:00 2001 From: =?utf8?q?=C3=89ric=20Piel?= Date: Wed, 3 Aug 2011 10:53:00 +1000 Subject: [PATCH] =?utf8?q?Signed-off-by:=20Ilkka=20Koskinen=20=20Signed-off-by:=20=C3=89ric=20Piel=20=20Cc:=20Matthew=20Garrett=20?= =?utf8?q?=20Cc:=20Witold=20Pilat=20=20Cc:=20Lyall?= =?utf8?q?=20Pearce=20=20Cc:=20Malte=20Starostik=20=20Cc:=20Thadeu=20Lima=20de=20Souza=20Cas?= =?utf8?q?cardo=20=20Cc:=20Christian=20Lamparter?= =?utf8?q?=20=20Signed-off-by:=20Andrew=20Morton?= =?utf8?q?=20?= MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit --- drivers/misc/lis3lv02d/lis3lv02d.c | 120 ++++++++++++++--------------- 1 file changed, 60 insertions(+), 60 deletions(-) diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c index a9ee5f73bba5..3ab838976e2a 100644 --- a/drivers/misc/lis3lv02d/lis3lv02d.c +++ b/drivers/misc/lis3lv02d/lis3lv02d.c @@ -831,23 +831,23 @@ int lis3lv02d_remove_fs(struct lis3lv02d *lis3) } EXPORT_SYMBOL_GPL(lis3lv02d_remove_fs); -static void lis3lv02d_8b_configure(struct lis3lv02d *dev, +static void lis3lv02d_8b_configure(struct lis3lv02d *lis3, struct lis3lv02d_platform_data *p) { int err; int ctrl2 = p->hipass_ctrl; if (p->click_flags) { - dev->write(dev, CLICK_CFG, p->click_flags); - dev->write(dev, CLICK_TIMELIMIT, p->click_time_limit); - dev->write(dev, CLICK_LATENCY, p->click_latency); - dev->write(dev, CLICK_WINDOW, p->click_window); - dev->write(dev, CLICK_THSZ, p->click_thresh_z & 0xf); - dev->write(dev, CLICK_THSY_X, + lis3->write(lis3, CLICK_CFG, p->click_flags); + lis3->write(lis3, CLICK_TIMELIMIT, p->click_time_limit); + lis3->write(lis3, CLICK_LATENCY, p->click_latency); + lis3->write(lis3, CLICK_WINDOW, p->click_window); + lis3->write(lis3, CLICK_THSZ, p->click_thresh_z & 0xf); + lis3->write(lis3, CLICK_THSY_X, (p->click_thresh_x & 0xf) | (p->click_thresh_y << 4)); - if (dev->idev) { + if (lis3->idev) { struct input_dev *input_dev = lis3_dev.idev->input; input_set_capability(input_dev, EV_KEY, BTN_X); input_set_capability(input_dev, EV_KEY, BTN_Y); @@ -856,22 +856,22 @@ static void lis3lv02d_8b_configure(struct lis3lv02d *dev, } if (p->wakeup_flags) { - dev->write(dev, FF_WU_CFG_1, p->wakeup_flags); - dev->write(dev, FF_WU_THS_1, p->wakeup_thresh & 0x7f); + lis3->write(lis3, FF_WU_CFG_1, p->wakeup_flags); + lis3->write(lis3, FF_WU_THS_1, p->wakeup_thresh & 0x7f); /* pdata value + 1 to keep this backward compatible*/ - dev->write(dev, FF_WU_DURATION_1, p->duration1 + 1); + lis3->write(lis3, FF_WU_DURATION_1, p->duration1 + 1); ctrl2 ^= HP_FF_WU1; /* Xor to keep compatible with old pdata*/ } if (p->wakeup_flags2) { - dev->write(dev, FF_WU_CFG_2, p->wakeup_flags2); - dev->write(dev, FF_WU_THS_2, p->wakeup_thresh2 & 0x7f); + lis3->write(lis3, FF_WU_CFG_2, p->wakeup_flags2); + lis3->write(lis3, FF_WU_THS_2, p->wakeup_thresh2 & 0x7f); /* pdata value + 1 to keep this backward compatible*/ - dev->write(dev, FF_WU_DURATION_2, p->duration2 + 1); + lis3->write(lis3, FF_WU_DURATION_2, p->duration2 + 1); ctrl2 ^= HP_FF_WU2; /* Xor to keep compatible with old pdata*/ } /* Configure hipass filters */ - dev->write(dev, CTRL_REG2, ctrl2); + lis3->write(lis3, CTRL_REG2, ctrl2); if (p->irq2) { err = request_threaded_irq(p->irq2, @@ -889,72 +889,72 @@ static void lis3lv02d_8b_configure(struct lis3lv02d *dev, * Initialise the accelerometer and the various subsystems. * Should be rather independent of the bus system. */ -int lis3lv02d_init_device(struct lis3lv02d *dev) +int lis3lv02d_init_device(struct lis3lv02d *lis3) { int err; irq_handler_t thread_fn; int irq_flags = 0; - dev->whoami = lis3lv02d_read_8(dev, WHO_AM_I); + lis3->whoami = lis3lv02d_read_8(lis3, WHO_AM_I); - switch (dev->whoami) { + switch (lis3->whoami) { case WAI_12B: pr_info("12 bits sensor found\n"); - dev->read_data = lis3lv02d_read_12; - dev->mdps_max_val = 2048; - dev->pwron_delay = LIS3_PWRON_DELAY_WAI_12B; - dev->odrs = lis3_12_rates; - dev->odr_mask = CTRL1_DF0 | CTRL1_DF1; - dev->scale = LIS3_SENSITIVITY_12B; - dev->regs = lis3_wai12_regs; - dev->regs_size = ARRAY_SIZE(lis3_wai12_regs); + lis3->read_data = lis3lv02d_read_12; + lis3->mdps_max_val = 2048; + lis3->pwron_delay = LIS3_PWRON_DELAY_WAI_12B; + lis3->odrs = lis3_12_rates; + lis3->odr_mask = CTRL1_DF0 | CTRL1_DF1; + lis3->scale = LIS3_SENSITIVITY_12B; + lis3->regs = lis3_wai12_regs; + lis3->regs_size = ARRAY_SIZE(lis3_wai12_regs); break; case WAI_8B: pr_info("8 bits sensor found\n"); - dev->read_data = lis3lv02d_read_8; - dev->mdps_max_val = 128; - dev->pwron_delay = LIS3_PWRON_DELAY_WAI_8B; - dev->odrs = lis3_8_rates; - dev->odr_mask = CTRL1_DR; - dev->scale = LIS3_SENSITIVITY_8B; - dev->regs = lis3_wai8_regs; - dev->regs_size = ARRAY_SIZE(lis3_wai8_regs); + lis3->read_data = lis3lv02d_read_8; + lis3->mdps_max_val = 128; + lis3->pwron_delay = LIS3_PWRON_DELAY_WAI_8B; + lis3->odrs = lis3_8_rates; + lis3->odr_mask = CTRL1_DR; + lis3->scale = LIS3_SENSITIVITY_8B; + lis3->regs = lis3_wai8_regs; + lis3->regs_size = ARRAY_SIZE(lis3_wai8_regs); break; case WAI_3DC: pr_info("8 bits 3DC sensor found\n"); - dev->read_data = lis3lv02d_read_8; - dev->mdps_max_val = 128; - dev->pwron_delay = LIS3_PWRON_DELAY_WAI_8B; - dev->odrs = lis3_3dc_rates; - dev->odr_mask = CTRL1_ODR0|CTRL1_ODR1|CTRL1_ODR2|CTRL1_ODR3; - dev->scale = LIS3_SENSITIVITY_8B; + lis3->read_data = lis3lv02d_read_8; + lis3->mdps_max_val = 128; + lis3->pwron_delay = LIS3_PWRON_DELAY_WAI_8B; + lis3->odrs = lis3_3dc_rates; + lis3->odr_mask = CTRL1_ODR0|CTRL1_ODR1|CTRL1_ODR2|CTRL1_ODR3; + lis3->scale = LIS3_SENSITIVITY_8B; break; default: - pr_err("unknown sensor type 0x%X\n", dev->whoami); + pr_err("unknown sensor type 0x%X\n", lis3->whoami); return -EINVAL; } - dev->reg_cache = kzalloc(max(sizeof(lis3_wai8_regs), + lis3->reg_cache = kzalloc(max(sizeof(lis3_wai8_regs), sizeof(lis3_wai12_regs)), GFP_KERNEL); - if (dev->reg_cache == NULL) { + if (lis3->reg_cache == NULL) { printk(KERN_ERR DRIVER_NAME "out of memory\n"); return -ENOMEM; } - mutex_init(&dev->mutex); - atomic_set(&dev->wake_thread, 0); + mutex_init(&lis3->mutex); + atomic_set(&lis3->wake_thread, 0); - lis3lv02d_add_fs(dev); - err = lis3lv02d_poweron(dev); + lis3lv02d_add_fs(lis3); + err = lis3lv02d_poweron(lis3); if (err) { - lis3lv02d_remove_fs(dev); + lis3lv02d_remove_fs(lis3); return err; } - if (dev->pm_dev) { - pm_runtime_set_active(dev->pm_dev); - pm_runtime_enable(dev->pm_dev); + if (lis3->pm_dev) { + pm_runtime_set_active(lis3->pm_dev); + pm_runtime_enable(lis3->pm_dev); } if (lis3lv02d_joystick_enable()) @@ -962,24 +962,24 @@ int lis3lv02d_init_device(struct lis3lv02d *dev) /* passing in platform specific data is purely optional and only * used by the SPI transport layer at the moment */ - if (dev->pdata) { - struct lis3lv02d_platform_data *p = dev->pdata; + if (lis3->pdata) { + struct lis3lv02d_platform_data *p = lis3->pdata; - if (dev->whoami == WAI_8B) - lis3lv02d_8b_configure(dev, p); + if (lis3->whoami == WAI_8B) + lis3lv02d_8b_configure(lis3, p); irq_flags = p->irq_flags1 & IRQF_TRIGGER_MASK; - dev->irq_cfg = p->irq_cfg; + lis3->irq_cfg = p->irq_cfg; if (p->irq_cfg) - dev->write(dev, CTRL_REG3, p->irq_cfg); + lis3->write(lis3, CTRL_REG3, p->irq_cfg); if (p->default_rate) lis3lv02d_set_odr(p->default_rate); } /* bail if we did not get an IRQ from the bus layer */ - if (!dev->irq) { + if (!lis3->irq) { pr_debug("No IRQ. Disabling /dev/freefall\n"); goto out; } @@ -995,12 +995,12 @@ int lis3lv02d_init_device(struct lis3lv02d *dev) * io-apic is not configurable (and generates a warning) but I keep it * in case of support for other hardware. */ - if (dev->pdata && dev->whoami == WAI_8B) + if (lis3->pdata && lis3->whoami == WAI_8B) thread_fn = lis302dl_interrupt_thread1_8b; else thread_fn = NULL; - err = request_threaded_irq(dev->irq, lis302dl_interrupt, + err = request_threaded_irq(lis3->irq, lis302dl_interrupt, thread_fn, IRQF_TRIGGER_RISING | IRQF_ONESHOT | irq_flags, -- 2.39.5