mach/exynos/mux.c

58     volatile struct mux_cfg *cfg = (volatile struct mux_cfg *)_cfg;
60     v = cfg->con;
63     ZF_LOGD("con.%d @ 0x%08x : 0x%08x->0x%08x\n", pin, (uint32_t)&cfg->con, cfg->con, v);
64     cfg->con = v;
65     cfg->conpdn |= 0x3 << BITFIELD_SHIFT(pin, 2);
70     volatile struct mux_cfg *cfg = (volatile struct mux_cfg *)_cfg;
72     v = cfg->dat;
77     ZF_LOGD("dat.%d @ 0x%08x : 0x%08x->0x%08x\n", pin, (uint32_t)&cfg->dat, cfg->dat, v);
78     cfg->dat = v;
83     volatile struct mux_cfg *cfg = (volatile struct mux_cfg *)_cfg;
85     val = cfg->dat;
90 static void exynos_mux_set_pud(struct mux_cfg *cfg, int pin, int pud)
93     v = cfg->pud;
96     ZF_LOGD("pud.%d @ 0x%08x : 0x%08x->0x%08x\n", pin, (uint32_t)&cfg->pud, cfg->pud, v);
97     cfg->pud = v;
98     cfg->pudpdn = v;
103     volatile struct mux_cfg *cfg = (volatile struct mux_cfg *)_cfg;
128     v = cfg->drv;
131     ZF_LOGD("drv @ 0x%08x : 0x%08x->0x%08x\n", (uint32_t)&cfg->drv, cfg->drv, v);
132     cfg->drv = v;
135 static void exynos_mux_configure(struct mux_cfg *cfg, int pin,
138     exynos_mux_set_pud(cfg, pin, pud);
139     exynos_mux_set_drv(cfg, pin, drv);
140     exynos_mux_set_con(cfg, pin, con);
153         struct mux_cfg  *cfg;
160         cfg = get_mux_cfg(mux, data->port);
161         assert(cfg);
163         exynos_mux_configure(cfg, data->pin,
167         ZF_LOGD("con.%d @ 0x%08x : 0x%08x (conpdn:0x%08x)\n", data->pin, (uint32_t)&cfg->con, cfg->con, cfg->conpdn);
398     struct mux_cfg *cfg;
405     cfg = get_gpio_cfg(gpio);
406     if (cfg == NULL) {
411         exynos_mux_configure(cfg, GPIOID_PIN(id), 0x0, PUD_PULLUP, 1);
413         exynos_mux_configure(cfg, GPIOID_PIN(id), 0x1, PUD_NONE, 1);
420         exynos_mux_configure(cfg, GPIOID_PIN(id), 0xf, PUD_PULLUP, 1);
428     struct mux_cfg *cfg;
429     cfg = get_gpio_cfg(gpio);
431         exynos_mux_set_dat(cfg, GPIOID_PIN(gpio->id), 1);
433         exynos_mux_set_dat(cfg, GPIOID_PIN(gpio->id), 0);
440     struct mux_cfg *cfg;
441     cfg = get_gpio_cfg(gpio);
442     if (exynos_mux_get_dat(cfg, GPIOID_PIN(gpio->id))) {