139 static int hsi2c_get_clk_details(struct s3c24x0_i2c_bus *i2c_bus)  in hsi2c_get_clk_details()  argument
141 	struct exynos5_hsi2c *hsregs = i2c_bus->hsregs;  in hsi2c_get_clk_details()
143 	unsigned int op_clk = i2c_bus->clock_frequency;  in hsi2c_get_clk_details()
165 			i2c_bus->clk_cycle = utemp1 - 2;  in hsi2c_get_clk_details()
166 			i2c_bus->clk_div = i;  in hsi2c_get_clk_details()
173 static void hsi2c_ch_init(struct s3c24x0_i2c_bus *i2c_bus)  in hsi2c_ch_init()  argument
175 	struct exynos5_hsi2c *hsregs = i2c_bus->hsregs;  in hsi2c_ch_init()
187 	n_clkdiv = i2c_bus->clk_div;  in hsi2c_ch_init()
188 	t_scl_l = i2c_bus->clk_cycle / 2;  in hsi2c_ch_init()
189 	t_scl_h = i2c_bus->clk_cycle / 2;  in hsi2c_ch_init()
195 	t_sr_release = i2c_bus->clk_cycle;  in hsi2c_ch_init()
224 static void exynos5_i2c_reset(struct s3c24x0_i2c_bus *i2c_bus)  in exynos5_i2c_reset()  argument
226 	struct exynos5_hsi2c *i2c = i2c_bus->hsregs;  in exynos5_i2c_reset()
239 	hsi2c_ch_init(i2c_bus);  in exynos5_i2c_reset()
466 	struct s3c24x0_i2c_bus *i2c_bus = dev_get_priv(dev);  in exynos_hs_i2c_xfer()  local
467 	struct exynos5_hsi2c *hsregs = i2c_bus->hsregs;  in exynos_hs_i2c_xfer()
479 			exynos5_i2c_reset(i2c_bus);  in exynos_hs_i2c_xfer()
489 	struct s3c24x0_i2c_bus *i2c_bus = dev_get_priv(dev);  in s3c24x0_i2c_set_bus_speed()  local
491 	i2c_bus->clock_frequency = speed;  in s3c24x0_i2c_set_bus_speed()
493 	if (hsi2c_get_clk_details(i2c_bus))  in s3c24x0_i2c_set_bus_speed()
495 	hsi2c_ch_init(i2c_bus);  in s3c24x0_i2c_set_bus_speed()
502 	struct s3c24x0_i2c_bus *i2c_bus = dev_get_priv(dev);  in s3c24x0_i2c_probe()  local
513 	ret = hsi2c_read(i2c_bus->hsregs, chip, 0, 0, buf, 1);  in s3c24x0_i2c_probe()
521 	struct s3c24x0_i2c_bus *i2c_bus = dev_get_priv(dev);  in s3c_i2c_ofdata_to_platdata()  local
526 	i2c_bus->hsregs = (struct exynos5_hsi2c *)devfdt_get_addr(dev);  in s3c_i2c_ofdata_to_platdata()
528 	i2c_bus->id = pinmux_decode_periph_id(blob, node);  in s3c_i2c_ofdata_to_platdata()
530 	i2c_bus->clock_frequency = fdtdec_get_int(blob, node,  in s3c_i2c_ofdata_to_platdata()
532 	i2c_bus->node = node;  in s3c_i2c_ofdata_to_platdata()
533 	i2c_bus->bus_num = dev->seq;  in s3c_i2c_ofdata_to_platdata()
535 	exynos_pinmux_config(i2c_bus->id, PINMUX_FLAG_HS_MODE);  in s3c_i2c_ofdata_to_platdata()
537 	i2c_bus->active = true;  in s3c_i2c_ofdata_to_platdata()