26 	unsigned int reg;  in s5p_cec_set_divider()  local
30 	if (regmap_read(cec->pmu, EXYNOS_HDMI_PHY_CONTROL, &reg)) {  in s5p_cec_set_divider()
35 	reg = (reg & ~(0x3FF << 16)) | (div_ratio << 16);  in s5p_cec_set_divider()
37 	if (regmap_write(cec->pmu, EXYNOS_HDMI_PHY_CONTROL, reg)) {  in s5p_cec_set_divider()
44 	writeb(0x0, cec->reg + S5P_CEC_DIVISOR_3);  in s5p_cec_set_divider()
45 	writeb(0x0, cec->reg + S5P_CEC_DIVISOR_2);  in s5p_cec_set_divider()
46 	writeb(0x0, cec->reg + S5P_CEC_DIVISOR_1);  in s5p_cec_set_divider()
47 	writeb(div_val, cec->reg + S5P_CEC_DIVISOR_0);  in s5p_cec_set_divider()
52 	u8 reg;  in s5p_cec_enable_rx()  local
54 	reg = readb(cec->reg + S5P_CEC_RX_CTRL);  in s5p_cec_enable_rx()
55 	reg |= S5P_CEC_RX_CTRL_ENABLE;  in s5p_cec_enable_rx()
56 	writeb(reg, cec->reg + S5P_CEC_RX_CTRL);  in s5p_cec_enable_rx()
61 	u8 reg;  in s5p_cec_mask_rx_interrupts()  local
63 	reg = readb(cec->reg + S5P_CEC_IRQ_MASK);  in s5p_cec_mask_rx_interrupts()
64 	reg |= S5P_CEC_IRQ_RX_DONE;  in s5p_cec_mask_rx_interrupts()
65 	reg |= S5P_CEC_IRQ_RX_ERROR;  in s5p_cec_mask_rx_interrupts()
66 	writeb(reg, cec->reg + S5P_CEC_IRQ_MASK);  in s5p_cec_mask_rx_interrupts()
71 	u8 reg;  in s5p_cec_unmask_rx_interrupts()  local
73 	reg = readb(cec->reg + S5P_CEC_IRQ_MASK);  in s5p_cec_unmask_rx_interrupts()
74 	reg &= ~S5P_CEC_IRQ_RX_DONE;  in s5p_cec_unmask_rx_interrupts()
75 	reg &= ~S5P_CEC_IRQ_RX_ERROR;  in s5p_cec_unmask_rx_interrupts()
76 	writeb(reg, cec->reg + S5P_CEC_IRQ_MASK);  in s5p_cec_unmask_rx_interrupts()
81 	u8 reg;  in s5p_cec_mask_tx_interrupts()  local
83 	reg = readb(cec->reg + S5P_CEC_IRQ_MASK);  in s5p_cec_mask_tx_interrupts()
84 	reg |= S5P_CEC_IRQ_TX_DONE;  in s5p_cec_mask_tx_interrupts()
85 	reg |= S5P_CEC_IRQ_TX_ERROR;  in s5p_cec_mask_tx_interrupts()
86 	writeb(reg, cec->reg + S5P_CEC_IRQ_MASK);  in s5p_cec_mask_tx_interrupts()
91 	u8 reg;  in s5p_cec_unmask_tx_interrupts()  local
93 	reg = readb(cec->reg + S5P_CEC_IRQ_MASK);  in s5p_cec_unmask_tx_interrupts()
94 	reg &= ~S5P_CEC_IRQ_TX_DONE;  in s5p_cec_unmask_tx_interrupts()
95 	reg &= ~S5P_CEC_IRQ_TX_ERROR;  in s5p_cec_unmask_tx_interrupts()
96 	writeb(reg, cec->reg + S5P_CEC_IRQ_MASK);  in s5p_cec_unmask_tx_interrupts()
101 	u8 reg;  in s5p_cec_reset()  local
103 	writeb(S5P_CEC_RX_CTRL_RESET, cec->reg + S5P_CEC_RX_CTRL);  in s5p_cec_reset()
104 	writeb(S5P_CEC_TX_CTRL_RESET, cec->reg + S5P_CEC_TX_CTRL);  in s5p_cec_reset()
106 	reg = readb(cec->reg + 0xc4);  in s5p_cec_reset()
107 	reg &= ~0x1;  in s5p_cec_reset()
108 	writeb(reg, cec->reg + 0xc4);  in s5p_cec_reset()
113 	writeb(S5P_CEC_TX_CTRL_RESET, cec->reg + S5P_CEC_TX_CTRL);  in s5p_cec_tx_reset()
118 	u8 reg;  in s5p_cec_rx_reset()  local
120 	writeb(S5P_CEC_RX_CTRL_RESET, cec->reg + S5P_CEC_RX_CTRL);  in s5p_cec_rx_reset()
122 	reg = readb(cec->reg + 0xc4);  in s5p_cec_rx_reset()
123 	reg &= ~0x1;  in s5p_cec_rx_reset()
124 	writeb(reg, cec->reg + 0xc4);  in s5p_cec_rx_reset()
129 	writeb(CEC_FILTER_THRESHOLD, cec->reg + S5P_CEC_RX_FILTER_TH);  in s5p_cec_threshold()
130 	writeb(0, cec->reg + S5P_CEC_RX_FILTER_CTRL);  in s5p_cec_threshold()
137 	u8 reg;  in s5p_cec_copy_packet()  local
140 		writeb(data[i], cec->reg + (S5P_CEC_TX_BUFF0 + (i * 4)));  in s5p_cec_copy_packet()
144 	writeb(count, cec->reg + S5P_CEC_TX_BYTES);  in s5p_cec_copy_packet()
145 	reg = readb(cec->reg + S5P_CEC_TX_CTRL);  in s5p_cec_copy_packet()
146 	reg |= S5P_CEC_TX_CTRL_START;  in s5p_cec_copy_packet()
147 	reg &= ~0x70;  in s5p_cec_copy_packet()
148 	reg |= retries << 4;  in s5p_cec_copy_packet()
152 		reg |= S5P_CEC_TX_CTRL_BCAST;  in s5p_cec_copy_packet()
155 		reg &= ~S5P_CEC_TX_CTRL_BCAST;  in s5p_cec_copy_packet()
158 	writeb(reg, cec->reg + S5P_CEC_TX_CTRL);  in s5p_cec_copy_packet()
165 	writeb(addr & 0x0F, cec->reg + S5P_CEC_LOGIC_ADDR);  in s5p_cec_set_addr()
172 	status = readb(cec->reg + S5P_CEC_STATUS_0) & 0xf;  in s5p_cec_get_status()
173 	status |= (readb(cec->reg + S5P_CEC_TX_STAT1) & 0xf) << 4;  in s5p_cec_get_status()
174 	status |= readb(cec->reg + S5P_CEC_STATUS_1) << 8;  in s5p_cec_get_status()
175 	status |= readb(cec->reg + S5P_CEC_STATUS_2) << 16;  in s5p_cec_get_status()
176 	status |= readb(cec->reg + S5P_CEC_STATUS_3) << 24;  in s5p_cec_get_status()
186 	       cec->reg + S5P_CEC_IRQ_CLEAR);  in s5p_clr_pending_tx()
192 	       cec->reg + S5P_CEC_IRQ_CLEAR);  in s5p_clr_pending_rx()
201 		buffer[i] = readb(cec->reg + S5P_CEC_RX_BUFF0 + (i * 4));  in s5p_cec_get_rx_buf()