Searched refs:qe_gc (Results 1 - 1 of 1) sorted by relevance
| /linux-4.4.14/arch/powerpc/sysdev/qe_lib/ |
| H A D | gpio.c | 48 struct qe_gpio_chip *qe_gc = to_qe_gpio_chip(mm_gc); qe_gpio_save_regs() local
51 qe_gc->cpdata = in_be32(®s->cpdata); qe_gpio_save_regs()
52 qe_gc->saved_regs.cpdata = qe_gc->cpdata; qe_gpio_save_regs()
53 qe_gc->saved_regs.cpdir1 = in_be32(®s->cpdir1); qe_gpio_save_regs()
54 qe_gc->saved_regs.cpdir2 = in_be32(®s->cpdir2); qe_gpio_save_regs()
55 qe_gc->saved_regs.cppar1 = in_be32(®s->cppar1); qe_gpio_save_regs()
56 qe_gc->saved_regs.cppar2 = in_be32(®s->cppar2); qe_gpio_save_regs()
57 qe_gc->saved_regs.cpodr = in_be32(®s->cpodr); qe_gpio_save_regs()
72 struct qe_gpio_chip *qe_gc = to_qe_gpio_chip(mm_gc); qe_gpio_set() local
77 spin_lock_irqsave(&qe_gc->lock, flags); qe_gpio_set()
80 qe_gc->cpdata |= pin_mask; qe_gpio_set()
82 qe_gc->cpdata &= ~pin_mask; qe_gpio_set()
84 out_be32(®s->cpdata, qe_gc->cpdata); qe_gpio_set()
86 spin_unlock_irqrestore(&qe_gc->lock, flags); qe_gpio_set()
92 struct qe_gpio_chip *qe_gc = to_qe_gpio_chip(mm_gc); qe_gpio_dir_in() local
95 spin_lock_irqsave(&qe_gc->lock, flags); qe_gpio_dir_in()
99 spin_unlock_irqrestore(&qe_gc->lock, flags); qe_gpio_dir_in()
107 struct qe_gpio_chip *qe_gc = to_qe_gpio_chip(mm_gc); qe_gpio_dir_out() local
112 spin_lock_irqsave(&qe_gc->lock, flags); qe_gpio_dir_out()
116 spin_unlock_irqrestore(&qe_gc->lock, flags); qe_gpio_dir_out()
144 struct qe_gpio_chip *qe_gc; qe_pin_request() local
168 qe_gc = to_qe_gpio_chip(mm_gc); qe_pin_request()
170 spin_lock_irqsave(&qe_gc->lock, flags); qe_pin_request()
173 if (test_and_set_bit(QE_PIN_REQUESTED, &qe_gc->pin_flags[err]) == 0) { qe_pin_request()
174 qe_pin->controller = qe_gc; qe_pin_request()
181 spin_unlock_irqrestore(&qe_gc->lock, flags); qe_pin_request()
202 struct qe_gpio_chip *qe_gc = qe_pin->controller; qe_pin_free() local
206 spin_lock_irqsave(&qe_gc->lock, flags); qe_pin_free()
207 test_and_clear_bit(QE_PIN_REQUESTED, &qe_gc->pin_flags[pin]); qe_pin_free()
208 spin_unlock_irqrestore(&qe_gc->lock, flags); qe_pin_free()
224 struct qe_gpio_chip *qe_gc = qe_pin->controller; qe_pin_set_dedicated() local
225 struct qe_pio_regs __iomem *regs = qe_gc->mm_gc.regs; qe_pin_set_dedicated()
226 struct qe_pio_regs *sregs = &qe_gc->saved_regs; qe_pin_set_dedicated()
233 spin_lock_irqsave(&qe_gc->lock, flags); qe_pin_set_dedicated()
244 qe_gc->cpdata |= mask1; qe_pin_set_dedicated()
246 qe_gc->cpdata &= ~mask1; qe_pin_set_dedicated()
248 out_be32(®s->cpdata, qe_gc->cpdata); qe_pin_set_dedicated()
251 spin_unlock_irqrestore(&qe_gc->lock, flags); qe_pin_set_dedicated()
264 struct qe_gpio_chip *qe_gc = qe_pin->controller; qe_pin_set_gpio() local
265 struct qe_pio_regs __iomem *regs = qe_gc->mm_gc.regs; qe_pin_set_gpio()
268 spin_lock_irqsave(&qe_gc->lock, flags); qe_pin_set_gpio()
273 spin_unlock_irqrestore(&qe_gc->lock, flags); qe_pin_set_gpio()
283 struct qe_gpio_chip *qe_gc; qe_add_gpiochips() local
287 qe_gc = kzalloc(sizeof(*qe_gc), GFP_KERNEL); qe_add_gpiochips()
288 if (!qe_gc) { qe_add_gpiochips()
293 spin_lock_init(&qe_gc->lock); qe_add_gpiochips()
295 mm_gc = &qe_gc->mm_gc; qe_add_gpiochips()
312 kfree(qe_gc); qe_add_gpiochips()
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