xref: /linux/drivers/mfd/tps6594-core.c (revision 55a42f78ffd386e01a5404419f8c5ded7db70a21)
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Core functions for following TI PMICs:
4  *  - LP8764
5  *  - TPS65224
6  *  - TPS652G1
7  *  - TPS6593
8  *  - TPS6594
9  *
10  * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/
11  */
12 
13 #include <linux/bitfield.h>
14 #include <linux/completion.h>
15 #include <linux/delay.h>
16 #include <linux/interrupt.h>
17 #include <linux/module.h>
18 #include <linux/of.h>
19 #include <linux/reboot.h>
20 
21 #include <linux/mfd/core.h>
22 #include <linux/mfd/tps6594.h>
23 
24 #define TPS6594_CRC_SYNC_TIMEOUT_MS 150
25 #define TPS65224_EN_SEL_PB 1
26 #define TPS65224_GPIO3_SEL_PB 3
27 
28 /* Completion to synchronize CRC feature enabling on all PMICs */
29 static DECLARE_COMPLETION(tps6594_crc_comp);
30 
31 static const struct resource tps6594_regulator_resources[] = {
32 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK1_OV, TPS6594_IRQ_NAME_BUCK1_OV),
33 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK1_UV, TPS6594_IRQ_NAME_BUCK1_UV),
34 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK1_SC, TPS6594_IRQ_NAME_BUCK1_SC),
35 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK1_ILIM, TPS6594_IRQ_NAME_BUCK1_ILIM),
36 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK2_OV, TPS6594_IRQ_NAME_BUCK2_OV),
37 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK2_UV, TPS6594_IRQ_NAME_BUCK2_UV),
38 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK2_SC, TPS6594_IRQ_NAME_BUCK2_SC),
39 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK2_ILIM, TPS6594_IRQ_NAME_BUCK2_ILIM),
40 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK3_OV, TPS6594_IRQ_NAME_BUCK3_OV),
41 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK3_UV, TPS6594_IRQ_NAME_BUCK3_UV),
42 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK3_SC, TPS6594_IRQ_NAME_BUCK3_SC),
43 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK3_ILIM, TPS6594_IRQ_NAME_BUCK3_ILIM),
44 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK4_OV, TPS6594_IRQ_NAME_BUCK4_OV),
45 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK4_UV, TPS6594_IRQ_NAME_BUCK4_UV),
46 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK4_SC, TPS6594_IRQ_NAME_BUCK4_SC),
47 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK4_ILIM, TPS6594_IRQ_NAME_BUCK4_ILIM),
48 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK5_OV, TPS6594_IRQ_NAME_BUCK5_OV),
49 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK5_UV, TPS6594_IRQ_NAME_BUCK5_UV),
50 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK5_SC, TPS6594_IRQ_NAME_BUCK5_SC),
51 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK5_ILIM, TPS6594_IRQ_NAME_BUCK5_ILIM),
52 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO1_OV, TPS6594_IRQ_NAME_LDO1_OV),
53 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO1_UV, TPS6594_IRQ_NAME_LDO1_UV),
54 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO1_SC, TPS6594_IRQ_NAME_LDO1_SC),
55 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO1_ILIM, TPS6594_IRQ_NAME_LDO1_ILIM),
56 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO2_OV, TPS6594_IRQ_NAME_LDO2_OV),
57 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO2_UV, TPS6594_IRQ_NAME_LDO2_UV),
58 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO2_SC, TPS6594_IRQ_NAME_LDO2_SC),
59 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO2_ILIM, TPS6594_IRQ_NAME_LDO2_ILIM),
60 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO3_OV, TPS6594_IRQ_NAME_LDO3_OV),
61 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO3_UV, TPS6594_IRQ_NAME_LDO3_UV),
62 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO3_SC, TPS6594_IRQ_NAME_LDO3_SC),
63 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO3_ILIM, TPS6594_IRQ_NAME_LDO3_ILIM),
64 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO4_OV, TPS6594_IRQ_NAME_LDO4_OV),
65 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO4_UV, TPS6594_IRQ_NAME_LDO4_UV),
66 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO4_SC, TPS6594_IRQ_NAME_LDO4_SC),
67 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO4_ILIM, TPS6594_IRQ_NAME_LDO4_ILIM),
68 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VCCA_OV, TPS6594_IRQ_NAME_VCCA_OV),
69 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VCCA_UV, TPS6594_IRQ_NAME_VCCA_UV),
70 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VMON1_OV, TPS6594_IRQ_NAME_VMON1_OV),
71 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VMON1_UV, TPS6594_IRQ_NAME_VMON1_UV),
72 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VMON1_RV, TPS6594_IRQ_NAME_VMON1_RV),
73 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VMON2_OV, TPS6594_IRQ_NAME_VMON2_OV),
74 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VMON2_UV, TPS6594_IRQ_NAME_VMON2_UV),
75 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VMON2_RV, TPS6594_IRQ_NAME_VMON2_RV),
76 };
77 
78 static const struct resource tps6594_pinctrl_resources[] = {
79 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO9, TPS6594_IRQ_NAME_GPIO9),
80 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO10, TPS6594_IRQ_NAME_GPIO10),
81 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO11, TPS6594_IRQ_NAME_GPIO11),
82 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO1, TPS6594_IRQ_NAME_GPIO1),
83 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO2, TPS6594_IRQ_NAME_GPIO2),
84 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO3, TPS6594_IRQ_NAME_GPIO3),
85 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO4, TPS6594_IRQ_NAME_GPIO4),
86 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO5, TPS6594_IRQ_NAME_GPIO5),
87 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO6, TPS6594_IRQ_NAME_GPIO6),
88 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO7, TPS6594_IRQ_NAME_GPIO7),
89 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO8, TPS6594_IRQ_NAME_GPIO8),
90 };
91 
92 static const struct resource tps6594_pfsm_resources[] = {
93 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_NPWRON_START, TPS6594_IRQ_NAME_NPWRON_START),
94 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_ENABLE, TPS6594_IRQ_NAME_ENABLE),
95 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_FSD, TPS6594_IRQ_NAME_FSD),
96 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_SOFT_REBOOT, TPS6594_IRQ_NAME_SOFT_REBOOT),
97 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BIST_PASS, TPS6594_IRQ_NAME_BIST_PASS),
98 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_EXT_CLK, TPS6594_IRQ_NAME_EXT_CLK),
99 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_TWARN, TPS6594_IRQ_NAME_TWARN),
100 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_TSD_ORD, TPS6594_IRQ_NAME_TSD_ORD),
101 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BIST_FAIL, TPS6594_IRQ_NAME_BIST_FAIL),
102 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_REG_CRC_ERR, TPS6594_IRQ_NAME_REG_CRC_ERR),
103 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_RECOV_CNT, TPS6594_IRQ_NAME_RECOV_CNT),
104 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_SPMI_ERR, TPS6594_IRQ_NAME_SPMI_ERR),
105 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_NPWRON_LONG, TPS6594_IRQ_NAME_NPWRON_LONG),
106 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_NINT_READBACK, TPS6594_IRQ_NAME_NINT_READBACK),
107 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_NRSTOUT_READBACK, TPS6594_IRQ_NAME_NRSTOUT_READBACK),
108 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_TSD_IMM, TPS6594_IRQ_NAME_TSD_IMM),
109 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VCCA_OVP, TPS6594_IRQ_NAME_VCCA_OVP),
110 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_PFSM_ERR, TPS6594_IRQ_NAME_PFSM_ERR),
111 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_IMM_SHUTDOWN, TPS6594_IRQ_NAME_IMM_SHUTDOWN),
112 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_ORD_SHUTDOWN, TPS6594_IRQ_NAME_ORD_SHUTDOWN),
113 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_MCU_PWR_ERR, TPS6594_IRQ_NAME_MCU_PWR_ERR),
114 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_SOC_PWR_ERR, TPS6594_IRQ_NAME_SOC_PWR_ERR),
115 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_COMM_FRM_ERR, TPS6594_IRQ_NAME_COMM_FRM_ERR),
116 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_COMM_CRC_ERR, TPS6594_IRQ_NAME_COMM_CRC_ERR),
117 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_COMM_ADR_ERR, TPS6594_IRQ_NAME_COMM_ADR_ERR),
118 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_EN_DRV_READBACK, TPS6594_IRQ_NAME_EN_DRV_READBACK),
119 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_NRSTOUT_SOC_READBACK,
120 			     TPS6594_IRQ_NAME_NRSTOUT_SOC_READBACK),
121 };
122 
123 static const struct resource tps6594_esm_resources[] = {
124 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_ESM_SOC_PIN, TPS6594_IRQ_NAME_ESM_SOC_PIN),
125 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_ESM_SOC_FAIL, TPS6594_IRQ_NAME_ESM_SOC_FAIL),
126 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_ESM_SOC_RST, TPS6594_IRQ_NAME_ESM_SOC_RST),
127 };
128 
129 static const struct resource tps6594_rtc_resources[] = {
130 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_TIMER, TPS6594_IRQ_NAME_TIMER),
131 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_ALARM, TPS6594_IRQ_NAME_ALARM),
132 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_POWER_UP, TPS6594_IRQ_NAME_POWERUP),
133 };
134 
135 static const struct resource tps6594_pwrbutton_resources[] = {
136 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_FALL, TPS65224_IRQ_NAME_PB_FALL),
137 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_RISE, TPS65224_IRQ_NAME_PB_RISE),
138 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_SHORT, TPS65224_IRQ_NAME_PB_SHORT),
139 };
140 
141 static const struct mfd_cell tps6594_common_cells[] = {
142 	MFD_CELL_RES("tps6594-regulator", tps6594_regulator_resources),
143 	MFD_CELL_RES("tps6594-pinctrl", tps6594_pinctrl_resources),
144 	MFD_CELL_RES("tps6594-pfsm", tps6594_pfsm_resources),
145 	MFD_CELL_RES("tps6594-esm", tps6594_esm_resources),
146 };
147 
148 static const struct mfd_cell tps6594_rtc_cells[] = {
149 	MFD_CELL_RES("tps6594-rtc", tps6594_rtc_resources),
150 };
151 
152 static const struct regmap_irq tps6594_irqs[] = {
153 	/* INT_BUCK1_2 register */
154 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK1_OV, 0, TPS6594_BIT_BUCKX_OV_INT(0)),
155 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK1_UV, 0, TPS6594_BIT_BUCKX_UV_INT(0)),
156 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK1_SC, 0, TPS6594_BIT_BUCKX_SC_INT(0)),
157 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK1_ILIM, 0, TPS6594_BIT_BUCKX_ILIM_INT(0)),
158 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK2_OV, 0, TPS6594_BIT_BUCKX_OV_INT(1)),
159 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK2_UV, 0, TPS6594_BIT_BUCKX_UV_INT(1)),
160 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK2_SC, 0, TPS6594_BIT_BUCKX_SC_INT(1)),
161 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK2_ILIM, 0, TPS6594_BIT_BUCKX_ILIM_INT(1)),
162 
163 	/* INT_BUCK3_4 register */
164 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK3_OV, 1, TPS6594_BIT_BUCKX_OV_INT(2)),
165 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK3_UV, 1, TPS6594_BIT_BUCKX_UV_INT(2)),
166 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK3_SC, 1, TPS6594_BIT_BUCKX_SC_INT(2)),
167 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK3_ILIM, 1, TPS6594_BIT_BUCKX_ILIM_INT(2)),
168 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK4_OV, 1, TPS6594_BIT_BUCKX_OV_INT(3)),
169 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK4_UV, 1, TPS6594_BIT_BUCKX_UV_INT(3)),
170 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK4_SC, 1, TPS6594_BIT_BUCKX_SC_INT(3)),
171 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK4_ILIM, 1, TPS6594_BIT_BUCKX_ILIM_INT(3)),
172 
173 	/* INT_BUCK5 register */
174 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK5_OV, 2, TPS6594_BIT_BUCKX_OV_INT(4)),
175 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK5_UV, 2, TPS6594_BIT_BUCKX_UV_INT(4)),
176 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK5_SC, 2, TPS6594_BIT_BUCKX_SC_INT(4)),
177 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK5_ILIM, 2, TPS6594_BIT_BUCKX_ILIM_INT(4)),
178 
179 	/* INT_LDO1_2 register */
180 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO1_OV, 3, TPS6594_BIT_LDOX_OV_INT(0)),
181 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO1_UV, 3, TPS6594_BIT_LDOX_UV_INT(0)),
182 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO1_SC, 3, TPS6594_BIT_LDOX_SC_INT(0)),
183 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO1_ILIM, 3, TPS6594_BIT_LDOX_ILIM_INT(0)),
184 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO2_OV, 3, TPS6594_BIT_LDOX_OV_INT(1)),
185 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO2_UV, 3, TPS6594_BIT_LDOX_UV_INT(1)),
186 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO2_SC, 3, TPS6594_BIT_LDOX_SC_INT(1)),
187 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO2_ILIM, 3, TPS6594_BIT_LDOX_ILIM_INT(1)),
188 
189 	/* INT_LDO3_4 register */
190 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO3_OV, 4, TPS6594_BIT_LDOX_OV_INT(2)),
191 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO3_UV, 4, TPS6594_BIT_LDOX_UV_INT(2)),
192 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO3_SC, 4, TPS6594_BIT_LDOX_SC_INT(2)),
193 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO3_ILIM, 4, TPS6594_BIT_LDOX_ILIM_INT(2)),
194 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO4_OV, 4, TPS6594_BIT_LDOX_OV_INT(3)),
195 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO4_UV, 4, TPS6594_BIT_LDOX_UV_INT(3)),
196 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO4_SC, 4, TPS6594_BIT_LDOX_SC_INT(3)),
197 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO4_ILIM, 4, TPS6594_BIT_LDOX_ILIM_INT(3)),
198 
199 	/* INT_VMON register */
200 	REGMAP_IRQ_REG(TPS6594_IRQ_VCCA_OV, 5, TPS6594_BIT_VCCA_OV_INT),
201 	REGMAP_IRQ_REG(TPS6594_IRQ_VCCA_UV, 5, TPS6594_BIT_VCCA_UV_INT),
202 	REGMAP_IRQ_REG(TPS6594_IRQ_VMON1_OV, 5, TPS6594_BIT_VMON1_OV_INT),
203 	REGMAP_IRQ_REG(TPS6594_IRQ_VMON1_UV, 5, TPS6594_BIT_VMON1_UV_INT),
204 	REGMAP_IRQ_REG(TPS6594_IRQ_VMON1_RV, 5, TPS6594_BIT_VMON1_RV_INT),
205 	REGMAP_IRQ_REG(TPS6594_IRQ_VMON2_OV, 5, TPS6594_BIT_VMON2_OV_INT),
206 	REGMAP_IRQ_REG(TPS6594_IRQ_VMON2_UV, 5, TPS6594_BIT_VMON2_UV_INT),
207 	REGMAP_IRQ_REG(TPS6594_IRQ_VMON2_RV, 5, TPS6594_BIT_VMON2_RV_INT),
208 
209 	/* INT_GPIO register */
210 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO9, 6, TPS6594_BIT_GPIO9_INT),
211 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO10, 6, TPS6594_BIT_GPIO10_INT),
212 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO11, 6, TPS6594_BIT_GPIO11_INT),
213 
214 	/* INT_GPIO1_8 register */
215 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO1, 7, TPS6594_BIT_GPIOX_INT(0)),
216 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO2, 7, TPS6594_BIT_GPIOX_INT(1)),
217 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO3, 7, TPS6594_BIT_GPIOX_INT(2)),
218 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO4, 7, TPS6594_BIT_GPIOX_INT(3)),
219 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO5, 7, TPS6594_BIT_GPIOX_INT(4)),
220 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO6, 7, TPS6594_BIT_GPIOX_INT(5)),
221 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO7, 7, TPS6594_BIT_GPIOX_INT(6)),
222 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO8, 7, TPS6594_BIT_GPIOX_INT(7)),
223 
224 	/* INT_STARTUP register */
225 	REGMAP_IRQ_REG(TPS6594_IRQ_NPWRON_START, 8, TPS6594_BIT_NPWRON_START_INT),
226 	REGMAP_IRQ_REG(TPS6594_IRQ_ENABLE, 8, TPS6594_BIT_ENABLE_INT),
227 	REGMAP_IRQ_REG(TPS6594_IRQ_FSD, 8, TPS6594_BIT_FSD_INT),
228 	REGMAP_IRQ_REG(TPS6594_IRQ_SOFT_REBOOT, 8, TPS6594_BIT_SOFT_REBOOT_INT),
229 
230 	/* INT_MISC register */
231 	REGMAP_IRQ_REG(TPS6594_IRQ_BIST_PASS, 9, TPS6594_BIT_BIST_PASS_INT),
232 	REGMAP_IRQ_REG(TPS6594_IRQ_EXT_CLK, 9, TPS6594_BIT_EXT_CLK_INT),
233 	REGMAP_IRQ_REG(TPS6594_IRQ_TWARN, 9, TPS6594_BIT_TWARN_INT),
234 
235 	/* INT_MODERATE_ERR register */
236 	REGMAP_IRQ_REG(TPS6594_IRQ_TSD_ORD, 10, TPS6594_BIT_TSD_ORD_INT),
237 	REGMAP_IRQ_REG(TPS6594_IRQ_BIST_FAIL, 10, TPS6594_BIT_BIST_FAIL_INT),
238 	REGMAP_IRQ_REG(TPS6594_IRQ_REG_CRC_ERR, 10, TPS6594_BIT_REG_CRC_ERR_INT),
239 	REGMAP_IRQ_REG(TPS6594_IRQ_RECOV_CNT, 10, TPS6594_BIT_RECOV_CNT_INT),
240 	REGMAP_IRQ_REG(TPS6594_IRQ_SPMI_ERR, 10, TPS6594_BIT_SPMI_ERR_INT),
241 	REGMAP_IRQ_REG(TPS6594_IRQ_NPWRON_LONG, 10, TPS6594_BIT_NPWRON_LONG_INT),
242 	REGMAP_IRQ_REG(TPS6594_IRQ_NINT_READBACK, 10, TPS6594_BIT_NINT_READBACK_INT),
243 	REGMAP_IRQ_REG(TPS6594_IRQ_NRSTOUT_READBACK, 10, TPS6594_BIT_NRSTOUT_READBACK_INT),
244 
245 	/* INT_SEVERE_ERR register */
246 	REGMAP_IRQ_REG(TPS6594_IRQ_TSD_IMM, 11, TPS6594_BIT_TSD_IMM_INT),
247 	REGMAP_IRQ_REG(TPS6594_IRQ_VCCA_OVP, 11, TPS6594_BIT_VCCA_OVP_INT),
248 	REGMAP_IRQ_REG(TPS6594_IRQ_PFSM_ERR, 11, TPS6594_BIT_PFSM_ERR_INT),
249 
250 	/* INT_FSM_ERR register */
251 	REGMAP_IRQ_REG(TPS6594_IRQ_IMM_SHUTDOWN, 12, TPS6594_BIT_IMM_SHUTDOWN_INT),
252 	REGMAP_IRQ_REG(TPS6594_IRQ_ORD_SHUTDOWN, 12, TPS6594_BIT_ORD_SHUTDOWN_INT),
253 	REGMAP_IRQ_REG(TPS6594_IRQ_MCU_PWR_ERR, 12, TPS6594_BIT_MCU_PWR_ERR_INT),
254 	REGMAP_IRQ_REG(TPS6594_IRQ_SOC_PWR_ERR, 12, TPS6594_BIT_SOC_PWR_ERR_INT),
255 
256 	/* INT_COMM_ERR register */
257 	REGMAP_IRQ_REG(TPS6594_IRQ_COMM_FRM_ERR, 13, TPS6594_BIT_COMM_FRM_ERR_INT),
258 	REGMAP_IRQ_REG(TPS6594_IRQ_COMM_CRC_ERR, 13, TPS6594_BIT_COMM_CRC_ERR_INT),
259 	REGMAP_IRQ_REG(TPS6594_IRQ_COMM_ADR_ERR, 13, TPS6594_BIT_COMM_ADR_ERR_INT),
260 
261 	/* INT_READBACK_ERR register */
262 	REGMAP_IRQ_REG(TPS6594_IRQ_EN_DRV_READBACK, 14, TPS6594_BIT_EN_DRV_READBACK_INT),
263 	REGMAP_IRQ_REG(TPS6594_IRQ_NRSTOUT_SOC_READBACK, 14, TPS6594_BIT_NRSTOUT_SOC_READBACK_INT),
264 
265 	/* INT_ESM register */
266 	REGMAP_IRQ_REG(TPS6594_IRQ_ESM_SOC_PIN, 15, TPS6594_BIT_ESM_SOC_PIN_INT),
267 	REGMAP_IRQ_REG(TPS6594_IRQ_ESM_SOC_FAIL, 15, TPS6594_BIT_ESM_SOC_FAIL_INT),
268 	REGMAP_IRQ_REG(TPS6594_IRQ_ESM_SOC_RST, 15, TPS6594_BIT_ESM_SOC_RST_INT),
269 
270 	/* RTC_STATUS register */
271 	REGMAP_IRQ_REG(TPS6594_IRQ_TIMER, 16, TPS6594_BIT_TIMER),
272 	REGMAP_IRQ_REG(TPS6594_IRQ_ALARM, 16, TPS6594_BIT_ALARM),
273 	REGMAP_IRQ_REG(TPS6594_IRQ_POWER_UP, 16, TPS6594_BIT_POWER_UP),
274 };
275 
276 static const unsigned int tps6594_irq_reg[] = {
277 	TPS6594_REG_INT_BUCK1_2,
278 	TPS6594_REG_INT_BUCK3_4,
279 	TPS6594_REG_INT_BUCK5,
280 	TPS6594_REG_INT_LDO1_2,
281 	TPS6594_REG_INT_LDO3_4,
282 	TPS6594_REG_INT_VMON,
283 	TPS6594_REG_INT_GPIO,
284 	TPS6594_REG_INT_GPIO1_8,
285 	TPS6594_REG_INT_STARTUP,
286 	TPS6594_REG_INT_MISC,
287 	TPS6594_REG_INT_MODERATE_ERR,
288 	TPS6594_REG_INT_SEVERE_ERR,
289 	TPS6594_REG_INT_FSM_ERR,
290 	TPS6594_REG_INT_COMM_ERR,
291 	TPS6594_REG_INT_READBACK_ERR,
292 	TPS6594_REG_INT_ESM,
293 	TPS6594_REG_RTC_STATUS,
294 };
295 
296 /* TPS65224 Resources */
297 
298 static const struct resource tps65224_regulator_resources[] = {
299 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK1_UVOV, TPS65224_IRQ_NAME_BUCK1_UVOV),
300 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK2_UVOV, TPS65224_IRQ_NAME_BUCK2_UVOV),
301 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK3_UVOV, TPS65224_IRQ_NAME_BUCK3_UVOV),
302 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK4_UVOV, TPS65224_IRQ_NAME_BUCK4_UVOV),
303 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_LDO1_UVOV, TPS65224_IRQ_NAME_LDO1_UVOV),
304 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_LDO2_UVOV, TPS65224_IRQ_NAME_LDO2_UVOV),
305 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_LDO3_UVOV, TPS65224_IRQ_NAME_LDO3_UVOV),
306 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VCCA_UVOV, TPS65224_IRQ_NAME_VCCA_UVOV),
307 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VMON1_UVOV, TPS65224_IRQ_NAME_VMON1_UVOV),
308 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VMON2_UVOV, TPS65224_IRQ_NAME_VMON2_UVOV),
309 };
310 
311 static const struct resource tps65224_pinctrl_resources[] = {
312 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO1, TPS65224_IRQ_NAME_GPIO1),
313 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO2, TPS65224_IRQ_NAME_GPIO2),
314 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO3, TPS65224_IRQ_NAME_GPIO3),
315 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO4, TPS65224_IRQ_NAME_GPIO4),
316 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO5, TPS65224_IRQ_NAME_GPIO5),
317 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO6, TPS65224_IRQ_NAME_GPIO6),
318 };
319 
320 static const struct resource tps65224_pfsm_resources[] = {
321 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VSENSE, TPS65224_IRQ_NAME_VSENSE),
322 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_ENABLE, TPS65224_IRQ_NAME_ENABLE),
323 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_SHORT, TPS65224_IRQ_NAME_PB_SHORT),
324 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_FSD, TPS65224_IRQ_NAME_FSD),
325 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_SOFT_REBOOT, TPS65224_IRQ_NAME_SOFT_REBOOT),
326 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BIST_PASS, TPS65224_IRQ_NAME_BIST_PASS),
327 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_EXT_CLK, TPS65224_IRQ_NAME_EXT_CLK),
328 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_REG_UNLOCK, TPS65224_IRQ_NAME_REG_UNLOCK),
329 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_TWARN, TPS65224_IRQ_NAME_TWARN),
330 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_LONG, TPS65224_IRQ_NAME_PB_LONG),
331 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_TSD_ORD, TPS65224_IRQ_NAME_TSD_ORD),
332 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BIST_FAIL, TPS65224_IRQ_NAME_BIST_FAIL),
333 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_REG_CRC_ERR, TPS65224_IRQ_NAME_REG_CRC_ERR),
334 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_RECOV_CNT, TPS65224_IRQ_NAME_RECOV_CNT),
335 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_TSD_IMM, TPS65224_IRQ_NAME_TSD_IMM),
336 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VCCA_OVP, TPS65224_IRQ_NAME_VCCA_OVP),
337 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PFSM_ERR, TPS65224_IRQ_NAME_PFSM_ERR),
338 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BG_XMON, TPS65224_IRQ_NAME_BG_XMON),
339 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_IMM_SHUTDOWN, TPS65224_IRQ_NAME_IMM_SHUTDOWN),
340 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_ORD_SHUTDOWN, TPS65224_IRQ_NAME_ORD_SHUTDOWN),
341 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_MCU_PWR_ERR, TPS65224_IRQ_NAME_MCU_PWR_ERR),
342 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_SOC_PWR_ERR, TPS65224_IRQ_NAME_SOC_PWR_ERR),
343 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_COMM_ERR, TPS65224_IRQ_NAME_COMM_ERR),
344 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_I2C2_ERR, TPS65224_IRQ_NAME_I2C2_ERR),
345 };
346 
347 static const struct resource tps65224_adc_resources[] = {
348 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_ADC_CONV_READY, TPS65224_IRQ_NAME_ADC_CONV_READY),
349 };
350 
351 static const struct mfd_cell tps65224_common_cells[] = {
352 	MFD_CELL_RES("tps65224-adc", tps65224_adc_resources),
353 	MFD_CELL_RES("tps6594-pfsm", tps65224_pfsm_resources),
354 	MFD_CELL_RES("tps6594-pinctrl", tps65224_pinctrl_resources),
355 	MFD_CELL_RES("tps6594-regulator", tps65224_regulator_resources),
356 };
357 
358 static const struct mfd_cell tps6594_pwrbutton_cell = {
359 	.name = "tps6594-pwrbutton",
360 	.resources = tps6594_pwrbutton_resources,
361 	.num_resources = ARRAY_SIZE(tps6594_pwrbutton_resources),
362 };
363 
364 static const struct regmap_irq tps65224_irqs[] = {
365 	/* INT_BUCK register */
366 	REGMAP_IRQ_REG(TPS65224_IRQ_BUCK1_UVOV, 0, TPS65224_BIT_BUCK1_UVOV_INT),
367 	REGMAP_IRQ_REG(TPS65224_IRQ_BUCK2_UVOV, 0, TPS65224_BIT_BUCK2_UVOV_INT),
368 	REGMAP_IRQ_REG(TPS65224_IRQ_BUCK3_UVOV, 0, TPS65224_BIT_BUCK3_UVOV_INT),
369 	REGMAP_IRQ_REG(TPS65224_IRQ_BUCK4_UVOV, 0, TPS65224_BIT_BUCK4_UVOV_INT),
370 
371 	/* INT_VMON_LDO register */
372 	REGMAP_IRQ_REG(TPS65224_IRQ_LDO1_UVOV, 1, TPS65224_BIT_LDO1_UVOV_INT),
373 	REGMAP_IRQ_REG(TPS65224_IRQ_LDO2_UVOV, 1, TPS65224_BIT_LDO2_UVOV_INT),
374 	REGMAP_IRQ_REG(TPS65224_IRQ_LDO3_UVOV, 1, TPS65224_BIT_LDO3_UVOV_INT),
375 	REGMAP_IRQ_REG(TPS65224_IRQ_VCCA_UVOV, 1, TPS65224_BIT_VCCA_UVOV_INT),
376 	REGMAP_IRQ_REG(TPS65224_IRQ_VMON1_UVOV, 1, TPS65224_BIT_VMON1_UVOV_INT),
377 	REGMAP_IRQ_REG(TPS65224_IRQ_VMON2_UVOV, 1, TPS65224_BIT_VMON2_UVOV_INT),
378 
379 	/* INT_GPIO register */
380 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO1, 2, TPS65224_BIT_GPIO1_INT),
381 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO2, 2, TPS65224_BIT_GPIO2_INT),
382 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO3, 2, TPS65224_BIT_GPIO3_INT),
383 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO4, 2, TPS65224_BIT_GPIO4_INT),
384 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO5, 2, TPS65224_BIT_GPIO5_INT),
385 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO6, 2, TPS65224_BIT_GPIO6_INT),
386 
387 	/* INT_STARTUP register */
388 	REGMAP_IRQ_REG(TPS65224_IRQ_VSENSE, 3, TPS65224_BIT_VSENSE_INT),
389 	REGMAP_IRQ_REG(TPS65224_IRQ_ENABLE, 3, TPS6594_BIT_ENABLE_INT),
390 	REGMAP_IRQ_REG(TPS65224_IRQ_PB_SHORT, 3, TPS65224_BIT_PB_SHORT_INT),
391 	REGMAP_IRQ_REG(TPS65224_IRQ_FSD, 3, TPS6594_BIT_FSD_INT),
392 	REGMAP_IRQ_REG(TPS65224_IRQ_SOFT_REBOOT, 3, TPS6594_BIT_SOFT_REBOOT_INT),
393 
394 	/* INT_MISC register */
395 	REGMAP_IRQ_REG(TPS65224_IRQ_BIST_PASS, 4, TPS6594_BIT_BIST_PASS_INT),
396 	REGMAP_IRQ_REG(TPS65224_IRQ_EXT_CLK, 4, TPS6594_BIT_EXT_CLK_INT),
397 	REGMAP_IRQ_REG(TPS65224_IRQ_REG_UNLOCK, 4, TPS65224_BIT_REG_UNLOCK_INT),
398 	REGMAP_IRQ_REG(TPS65224_IRQ_TWARN, 4, TPS6594_BIT_TWARN_INT),
399 	REGMAP_IRQ_REG(TPS65224_IRQ_PB_LONG, 4, TPS65224_BIT_PB_LONG_INT),
400 	REGMAP_IRQ_REG(TPS65224_IRQ_PB_FALL, 4, TPS65224_BIT_PB_FALL_INT),
401 	REGMAP_IRQ_REG(TPS65224_IRQ_PB_RISE, 4, TPS65224_BIT_PB_RISE_INT),
402 	REGMAP_IRQ_REG(TPS65224_IRQ_ADC_CONV_READY, 4, TPS65224_BIT_ADC_CONV_READY_INT),
403 
404 	/* INT_MODERATE_ERR register */
405 	REGMAP_IRQ_REG(TPS65224_IRQ_TSD_ORD, 5, TPS6594_BIT_TSD_ORD_INT),
406 	REGMAP_IRQ_REG(TPS65224_IRQ_BIST_FAIL, 5, TPS6594_BIT_BIST_FAIL_INT),
407 	REGMAP_IRQ_REG(TPS65224_IRQ_REG_CRC_ERR, 5, TPS6594_BIT_REG_CRC_ERR_INT),
408 	REGMAP_IRQ_REG(TPS65224_IRQ_RECOV_CNT, 5, TPS6594_BIT_RECOV_CNT_INT),
409 
410 	/* INT_SEVERE_ERR register */
411 	REGMAP_IRQ_REG(TPS65224_IRQ_TSD_IMM, 6, TPS6594_BIT_TSD_IMM_INT),
412 	REGMAP_IRQ_REG(TPS65224_IRQ_VCCA_OVP, 6, TPS6594_BIT_VCCA_OVP_INT),
413 	REGMAP_IRQ_REG(TPS65224_IRQ_PFSM_ERR, 6, TPS6594_BIT_PFSM_ERR_INT),
414 	REGMAP_IRQ_REG(TPS65224_IRQ_BG_XMON, 6, TPS65224_BIT_BG_XMON_INT),
415 
416 	/* INT_FSM_ERR register */
417 	REGMAP_IRQ_REG(TPS65224_IRQ_IMM_SHUTDOWN, 7, TPS6594_BIT_IMM_SHUTDOWN_INT),
418 	REGMAP_IRQ_REG(TPS65224_IRQ_ORD_SHUTDOWN, 7, TPS6594_BIT_ORD_SHUTDOWN_INT),
419 	REGMAP_IRQ_REG(TPS65224_IRQ_MCU_PWR_ERR, 7, TPS6594_BIT_MCU_PWR_ERR_INT),
420 	REGMAP_IRQ_REG(TPS65224_IRQ_SOC_PWR_ERR, 7, TPS6594_BIT_SOC_PWR_ERR_INT),
421 	REGMAP_IRQ_REG(TPS65224_IRQ_COMM_ERR, 7, TPS6594_BIT_COMM_ERR_INT),
422 	REGMAP_IRQ_REG(TPS65224_IRQ_I2C2_ERR, 7, TPS65224_BIT_I2C2_ERR_INT),
423 };
424 
425 static const unsigned int tps65224_irq_reg[] = {
426 	TPS6594_REG_INT_BUCK,
427 	TPS6594_REG_INT_LDO_VMON,
428 	TPS6594_REG_INT_GPIO,
429 	TPS6594_REG_INT_STARTUP,
430 	TPS6594_REG_INT_MISC,
431 	TPS6594_REG_INT_MODERATE_ERR,
432 	TPS6594_REG_INT_SEVERE_ERR,
433 	TPS6594_REG_INT_FSM_ERR,
434 };
435 
436 /* TPS652G1 Resources */
437 
438 static const struct mfd_cell tps652g1_common_cells[] = {
439 	MFD_CELL_RES("tps6594-pfsm", tps65224_pfsm_resources),
440 	MFD_CELL_RES("tps6594-pinctrl", tps65224_pinctrl_resources),
441 	MFD_CELL_NAME("tps6594-regulator"),
442 };
443 
444 static const struct regmap_irq tps652g1_irqs[] = {
445 	/* INT_GPIO register */
446 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO1, 2, TPS65224_BIT_GPIO1_INT),
447 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO2, 2, TPS65224_BIT_GPIO2_INT),
448 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO3, 2, TPS65224_BIT_GPIO3_INT),
449 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO4, 2, TPS65224_BIT_GPIO4_INT),
450 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO5, 2, TPS65224_BIT_GPIO5_INT),
451 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO6, 2, TPS65224_BIT_GPIO6_INT),
452 
453 	/* INT_STARTUP register */
454 	REGMAP_IRQ_REG(TPS65224_IRQ_VSENSE, 3, TPS65224_BIT_VSENSE_INT),
455 	REGMAP_IRQ_REG(TPS65224_IRQ_ENABLE, 3, TPS6594_BIT_ENABLE_INT),
456 	REGMAP_IRQ_REG(TPS65224_IRQ_PB_SHORT, 3, TPS65224_BIT_PB_SHORT_INT),
457 	REGMAP_IRQ_REG(TPS65224_IRQ_FSD, 3, TPS6594_BIT_FSD_INT),
458 	REGMAP_IRQ_REG(TPS65224_IRQ_SOFT_REBOOT, 3, TPS6594_BIT_SOFT_REBOOT_INT),
459 
460 	/* INT_MISC register */
461 	REGMAP_IRQ_REG(TPS65224_IRQ_BIST_PASS, 4, TPS6594_BIT_BIST_PASS_INT),
462 	REGMAP_IRQ_REG(TPS65224_IRQ_EXT_CLK, 4, TPS6594_BIT_EXT_CLK_INT),
463 	REGMAP_IRQ_REG(TPS65224_IRQ_REG_UNLOCK, 4, TPS65224_BIT_REG_UNLOCK_INT),
464 	REGMAP_IRQ_REG(TPS65224_IRQ_TWARN, 4, TPS6594_BIT_TWARN_INT),
465 	REGMAP_IRQ_REG(TPS65224_IRQ_PB_LONG, 4, TPS65224_BIT_PB_LONG_INT),
466 	REGMAP_IRQ_REG(TPS65224_IRQ_PB_FALL, 4, TPS65224_BIT_PB_FALL_INT),
467 	REGMAP_IRQ_REG(TPS65224_IRQ_PB_RISE, 4, TPS65224_BIT_PB_RISE_INT),
468 	REGMAP_IRQ_REG(TPS65224_IRQ_ADC_CONV_READY, 4, TPS65224_BIT_ADC_CONV_READY_INT),
469 
470 	/* INT_MODERATE_ERR register */
471 	REGMAP_IRQ_REG(TPS65224_IRQ_TSD_ORD, 5, TPS6594_BIT_TSD_ORD_INT),
472 	REGMAP_IRQ_REG(TPS65224_IRQ_BIST_FAIL, 5, TPS6594_BIT_BIST_FAIL_INT),
473 	REGMAP_IRQ_REG(TPS65224_IRQ_REG_CRC_ERR, 5, TPS6594_BIT_REG_CRC_ERR_INT),
474 	REGMAP_IRQ_REG(TPS65224_IRQ_RECOV_CNT, 5, TPS6594_BIT_RECOV_CNT_INT),
475 
476 	/* INT_SEVERE_ERR register */
477 	REGMAP_IRQ_REG(TPS65224_IRQ_TSD_IMM, 6, TPS6594_BIT_TSD_IMM_INT),
478 	REGMAP_IRQ_REG(TPS65224_IRQ_VCCA_OVP, 6, TPS6594_BIT_VCCA_OVP_INT),
479 	REGMAP_IRQ_REG(TPS65224_IRQ_PFSM_ERR, 6, TPS6594_BIT_PFSM_ERR_INT),
480 	REGMAP_IRQ_REG(TPS65224_IRQ_BG_XMON, 6, TPS65224_BIT_BG_XMON_INT),
481 
482 	/* INT_FSM_ERR register */
483 	REGMAP_IRQ_REG(TPS65224_IRQ_IMM_SHUTDOWN, 7, TPS6594_BIT_IMM_SHUTDOWN_INT),
484 	REGMAP_IRQ_REG(TPS65224_IRQ_ORD_SHUTDOWN, 7, TPS6594_BIT_ORD_SHUTDOWN_INT),
485 	REGMAP_IRQ_REG(TPS65224_IRQ_MCU_PWR_ERR, 7, TPS6594_BIT_MCU_PWR_ERR_INT),
486 	REGMAP_IRQ_REG(TPS65224_IRQ_SOC_PWR_ERR, 7, TPS6594_BIT_SOC_PWR_ERR_INT),
487 	REGMAP_IRQ_REG(TPS65224_IRQ_COMM_ERR, 7, TPS6594_BIT_COMM_ERR_INT),
488 	REGMAP_IRQ_REG(TPS65224_IRQ_I2C2_ERR, 7, TPS65224_BIT_I2C2_ERR_INT),
489 };
490 
491 static inline unsigned int tps6594_get_irq_reg(struct regmap_irq_chip_data *data,
492 					       unsigned int base, int index)
493 {
494 	return tps6594_irq_reg[index];
495 };
496 
497 static inline unsigned int tps65224_get_irq_reg(struct regmap_irq_chip_data *data,
498 						unsigned int base, int index)
499 {
500 	return tps65224_irq_reg[index];
501 };
502 
503 static int tps6594_handle_post_irq(void *irq_drv_data)
504 {
505 	struct tps6594 *tps = irq_drv_data;
506 	int ret = 0;
507 	unsigned int regmap_reg, mask_val;
508 
509 	/*
510 	 * When CRC is enabled, writing to a read-only bit triggers an error,
511 	 * and COMM_ADR_ERR_INT bit is set. Besides, bits indicating interrupts
512 	 * (that must be cleared) and read-only bits are sometimes grouped in
513 	 * the same register.
514 	 * Since regmap clears interrupts by doing a write per register, clearing
515 	 * an interrupt bit in a register containing also a read-only bit makes
516 	 * COMM_ADR_ERR_INT bit set. Clear immediately this bit to avoid raising
517 	 * a new interrupt.
518 	 */
519 	if (tps->use_crc) {
520 		if (tps->chip_id == TPS65224 || tps->chip_id == TPS652G1) {
521 			regmap_reg = TPS6594_REG_INT_FSM_ERR;
522 			mask_val = TPS6594_BIT_COMM_ERR_INT;
523 		} else {
524 			regmap_reg = TPS6594_REG_INT_COMM_ERR;
525 			mask_val = TPS6594_BIT_COMM_ADR_ERR_INT;
526 		}
527 
528 		ret = regmap_write_bits(tps->regmap, regmap_reg, mask_val, mask_val);
529 	}
530 
531 	return ret;
532 };
533 
534 static struct regmap_irq_chip tps6594_irq_chip = {
535 	.ack_base = TPS6594_REG_INT_BUCK1_2,
536 	.ack_invert = 1,
537 	.clear_ack = 1,
538 	.init_ack_masked = 1,
539 	.num_regs = ARRAY_SIZE(tps6594_irq_reg),
540 	.irqs = tps6594_irqs,
541 	.num_irqs = ARRAY_SIZE(tps6594_irqs),
542 	.get_irq_reg = tps6594_get_irq_reg,
543 	.handle_post_irq = tps6594_handle_post_irq,
544 };
545 
546 static struct regmap_irq_chip tps65224_irq_chip = {
547 	.ack_base = TPS6594_REG_INT_BUCK,
548 	.ack_invert = 1,
549 	.clear_ack = 1,
550 	.init_ack_masked = 1,
551 	.num_regs = ARRAY_SIZE(tps65224_irq_reg),
552 	.irqs = tps65224_irqs,
553 	.num_irqs = ARRAY_SIZE(tps65224_irqs),
554 	.get_irq_reg = tps65224_get_irq_reg,
555 	.handle_post_irq = tps6594_handle_post_irq,
556 };
557 
558 static struct regmap_irq_chip tps652g1_irq_chip = {
559 	.ack_base = TPS6594_REG_INT_BUCK,
560 	.ack_invert = 1,
561 	.clear_ack = 1,
562 	.init_ack_masked = 1,
563 	.num_regs = ARRAY_SIZE(tps65224_irq_reg),
564 	.irqs = tps652g1_irqs,
565 	.num_irqs = ARRAY_SIZE(tps652g1_irqs),
566 	.get_irq_reg = tps65224_get_irq_reg,
567 	.handle_post_irq = tps6594_handle_post_irq,
568 };
569 
570 static const struct regmap_range tps6594_volatile_ranges[] = {
571 	regmap_reg_range(TPS6594_REG_INT_TOP, TPS6594_REG_STAT_READBACK_ERR),
572 	regmap_reg_range(TPS6594_REG_RTC_STATUS, TPS6594_REG_RTC_STATUS),
573 };
574 
575 const struct regmap_access_table tps6594_volatile_table = {
576 	.yes_ranges = tps6594_volatile_ranges,
577 	.n_yes_ranges = ARRAY_SIZE(tps6594_volatile_ranges),
578 };
579 EXPORT_SYMBOL_GPL(tps6594_volatile_table);
580 
581 static const struct regmap_range tps65224_volatile_ranges[] = {
582 	regmap_reg_range(TPS6594_REG_INT_TOP, TPS6594_REG_STAT_SEVERE_ERR),
583 };
584 
585 const struct regmap_access_table tps65224_volatile_table = {
586 	.yes_ranges = tps65224_volatile_ranges,
587 	.n_yes_ranges = ARRAY_SIZE(tps65224_volatile_ranges),
588 };
589 EXPORT_SYMBOL_GPL(tps65224_volatile_table);
590 
591 static int tps6594_check_crc_mode(struct tps6594 *tps, bool primary_pmic)
592 {
593 	int ret;
594 	unsigned int regmap_reg, mask_val;
595 
596 	if (tps->chip_id == TPS65224 || tps->chip_id == TPS652G1) {
597 		regmap_reg = TPS6594_REG_CONFIG_2;
598 		mask_val = TPS65224_BIT_I2C1_SPI_CRC_EN;
599 	} else {
600 		regmap_reg = TPS6594_REG_SERIAL_IF_CONFIG;
601 		mask_val = TPS6594_BIT_I2C1_SPI_CRC_EN;
602 	}
603 
604 	/*
605 	 * Check if CRC is enabled.
606 	 * Once CRC is enabled, it can't be disabled until next power cycle.
607 	 */
608 	tps->use_crc = true;
609 	ret = regmap_test_bits(tps->regmap, regmap_reg, mask_val);
610 	if (ret == 0) {
611 		ret = -EIO;
612 	} else if (ret > 0) {
613 		dev_info(tps->dev, "CRC feature enabled on %s PMIC",
614 			 primary_pmic ? "primary" : "secondary");
615 		ret = 0;
616 	}
617 
618 	return ret;
619 }
620 
621 static int tps6594_set_crc_feature(struct tps6594 *tps)
622 {
623 	int ret;
624 	unsigned int regmap_reg, mask_val;
625 
626 	if (tps->chip_id == TPS65224 || tps->chip_id == TPS652G1) {
627 		regmap_reg = TPS6594_REG_CONFIG_2;
628 		mask_val = TPS65224_BIT_I2C1_SPI_CRC_EN;
629 	} else {
630 		regmap_reg = TPS6594_REG_FSM_I2C_TRIGGERS;
631 		mask_val = TPS6594_BIT_TRIGGER_I2C(2);
632 	}
633 
634 	ret = tps6594_check_crc_mode(tps, true);
635 	if (ret) {
636 		/*
637 		 * If CRC is not already enabled, force PFSM I2C_2 trigger to enable it
638 		 * on primary PMIC.
639 		 */
640 		tps->use_crc = false;
641 		ret = regmap_write_bits(tps->regmap, regmap_reg, mask_val, mask_val);
642 		if (ret)
643 			return ret;
644 
645 		/*
646 		 * Wait for PFSM to process trigger.
647 		 * The datasheet indicates 2 ms, and clock specification is +/-5%.
648 		 * 4 ms should provide sufficient margin.
649 		 */
650 		usleep_range(4000, 5000);
651 
652 		ret = tps6594_check_crc_mode(tps, true);
653 	}
654 
655 	return ret;
656 }
657 
658 static int tps6594_enable_crc(struct tps6594 *tps)
659 {
660 	struct device *dev = tps->dev;
661 	unsigned int is_primary;
662 	unsigned long timeout = msecs_to_jiffies(TPS6594_CRC_SYNC_TIMEOUT_MS);
663 	int ret;
664 
665 	/*
666 	 * CRC mode can be used with I2C or SPI protocols.
667 	 * If this mode is specified for primary PMIC, it will also be applied to secondary PMICs
668 	 * through SPMI serial interface.
669 	 * In this multi-PMIC synchronization scheme, the primary PMIC is the controller device
670 	 * on the SPMI bus, and the secondary PMICs are the target devices on the SPMI bus.
671 	 */
672 	is_primary = of_property_read_bool(dev->of_node, "ti,primary-pmic");
673 	if (is_primary) {
674 		/* Enable CRC feature on primary PMIC */
675 		ret = tps6594_set_crc_feature(tps);
676 		if (ret)
677 			return ret;
678 
679 		/* Notify secondary PMICs that CRC feature is enabled */
680 		complete_all(&tps6594_crc_comp);
681 	} else {
682 		/* Wait for CRC feature enabling event from primary PMIC */
683 		ret = wait_for_completion_interruptible_timeout(&tps6594_crc_comp, timeout);
684 		if (ret == 0)
685 			ret = -ETIMEDOUT;
686 		else if (ret > 0)
687 			ret = tps6594_check_crc_mode(tps, false);
688 	}
689 
690 	return ret;
691 }
692 
693 static int tps6594_power_off_handler(struct sys_off_data *data)
694 {
695 	struct tps6594 *tps = data->cb_data;
696 	int ret;
697 
698 	ret = regmap_update_bits(tps->regmap, TPS6594_REG_FSM_I2C_TRIGGERS,
699 				 TPS6594_BIT_TRIGGER_I2C(0), TPS6594_BIT_TRIGGER_I2C(0));
700 	if (ret)
701 		return notifier_from_errno(ret);
702 
703 	return NOTIFY_DONE;
704 }
705 
706 int tps6594_device_init(struct tps6594 *tps, bool enable_crc)
707 {
708 	struct device *dev = tps->dev;
709 	int ret;
710 	struct regmap_irq_chip *irq_chip;
711 	unsigned int pwr_on, gpio3_cfg;
712 	const struct mfd_cell *cells;
713 	int n_cells;
714 
715 	if (enable_crc) {
716 		ret = tps6594_enable_crc(tps);
717 		if (ret)
718 			return dev_err_probe(dev, ret, "Failed to enable CRC\n");
719 	}
720 
721 	/* Keep PMIC in ACTIVE state */
722 	ret = regmap_set_bits(tps->regmap, TPS6594_REG_FSM_NSLEEP_TRIGGERS,
723 			      TPS6594_BIT_NSLEEP1B | TPS6594_BIT_NSLEEP2B);
724 	if (ret)
725 		return dev_err_probe(dev, ret, "Failed to set PMIC state\n");
726 
727 	if (tps->chip_id == TPS65224) {
728 		irq_chip = &tps65224_irq_chip;
729 		n_cells = ARRAY_SIZE(tps65224_common_cells);
730 		cells = tps65224_common_cells;
731 	} else if (tps->chip_id == TPS652G1) {
732 		irq_chip = &tps652g1_irq_chip;
733 		n_cells = ARRAY_SIZE(tps652g1_common_cells);
734 		cells = tps652g1_common_cells;
735 	} else {
736 		irq_chip = &tps6594_irq_chip;
737 		n_cells = ARRAY_SIZE(tps6594_common_cells);
738 		cells = tps6594_common_cells;
739 	}
740 
741 	irq_chip->irq_drv_data = tps;
742 	irq_chip->name = devm_kasprintf(dev, GFP_KERNEL, "%s-%ld-0x%02x",
743 					dev->driver->name, tps->chip_id, tps->reg);
744 
745 	if (!irq_chip->name)
746 		return -ENOMEM;
747 
748 	ret = devm_regmap_add_irq_chip(dev, tps->regmap, tps->irq, IRQF_SHARED | IRQF_ONESHOT,
749 				       0, irq_chip, &tps->irq_data);
750 	if (ret)
751 		return dev_err_probe(dev, ret, "Failed to add regmap IRQ\n");
752 
753 	ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, cells, n_cells, NULL, 0,
754 				   regmap_irq_get_domain(tps->irq_data));
755 	if (ret)
756 		return dev_err_probe(dev, ret, "Failed to add common child devices\n");
757 
758 	/* If either the PB/EN/VSENSE or GPIO3 is configured as PB, register a driver for it */
759 	if (tps->chip_id == TPS65224 || tps->chip_id == TPS652G1) {
760 		ret = regmap_read(tps->regmap, TPS6594_REG_NPWRON_CONF, &pwr_on);
761 		if (ret)
762 			return dev_err_probe(dev, ret, "Failed to read PB/EN/VSENSE config\n");
763 
764 		ret = regmap_read(tps->regmap, TPS6594_REG_GPIOX_CONF(2), &gpio3_cfg);
765 		if (ret)
766 			return dev_err_probe(dev, ret, "Failed to read GPIO3 config\n");
767 
768 		if (FIELD_GET(TPS65224_MASK_EN_PB_VSENSE_CONFIG, pwr_on) == TPS65224_EN_SEL_PB ||
769 		    FIELD_GET(TPS65224_MASK_GPIO_SEL, gpio3_cfg) == TPS65224_GPIO3_SEL_PB) {
770 			ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO,
771 						   &tps6594_pwrbutton_cell, 1, NULL, 0,
772 						   regmap_irq_get_domain(tps->irq_data));
773 			if (ret)
774 				return dev_err_probe(dev, ret,
775 						     "Failed to add power button device.\n");
776 		}
777 	}
778 
779 	/* No RTC for LP8764, TPS65224 and TPS652G1 */
780 	if (tps->chip_id != LP8764 && tps->chip_id != TPS65224 && tps->chip_id != TPS652G1) {
781 		ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, tps6594_rtc_cells,
782 					   ARRAY_SIZE(tps6594_rtc_cells), NULL, 0,
783 					   regmap_irq_get_domain(tps->irq_data));
784 		if (ret)
785 			return dev_err_probe(dev, ret, "Failed to add RTC child device\n");
786 	}
787 
788 	if (of_device_is_system_power_controller(dev->of_node)) {
789 		ret = devm_register_power_off_handler(tps->dev, tps6594_power_off_handler, tps);
790 		if (ret)
791 			return dev_err_probe(dev, ret, "Failed to register power-off handler\n");
792 	}
793 
794 	return 0;
795 }
796 EXPORT_SYMBOL_GPL(tps6594_device_init);
797 
798 MODULE_AUTHOR("Julien Panis <jpanis@baylibre.com>");
799 MODULE_AUTHOR("Bhargav Raviprakash <bhargav.r@ltts.com");
800 MODULE_DESCRIPTION("TPS6594 Driver");
801 MODULE_LICENSE("GPL");
802