xref: /linux/drivers/mfd/tps6594-core.c (revision bf977a9ad33d204c8ca646cef83184eb364820ff)
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/completion.h>
14 #include <linux/delay.h>
15 #include <linux/interrupt.h>
16 #include <linux/module.h>
17 #include <linux/of.h>
18 
19 #include <linux/mfd/core.h>
20 #include <linux/mfd/tps6594.h>
21 
22 #define TPS6594_CRC_SYNC_TIMEOUT_MS 150
23 
24 /* Completion to synchronize CRC feature enabling on all PMICs */
25 static DECLARE_COMPLETION(tps6594_crc_comp);
26 
27 static const struct resource tps6594_regulator_resources[] = {
28 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK1_OV, TPS6594_IRQ_NAME_BUCK1_OV),
29 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK1_UV, TPS6594_IRQ_NAME_BUCK1_UV),
30 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK1_SC, TPS6594_IRQ_NAME_BUCK1_SC),
31 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK1_ILIM, TPS6594_IRQ_NAME_BUCK1_ILIM),
32 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK2_OV, TPS6594_IRQ_NAME_BUCK2_OV),
33 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK2_UV, TPS6594_IRQ_NAME_BUCK2_UV),
34 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK2_SC, TPS6594_IRQ_NAME_BUCK2_SC),
35 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK2_ILIM, TPS6594_IRQ_NAME_BUCK2_ILIM),
36 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK3_OV, TPS6594_IRQ_NAME_BUCK3_OV),
37 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK3_UV, TPS6594_IRQ_NAME_BUCK3_UV),
38 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK3_SC, TPS6594_IRQ_NAME_BUCK3_SC),
39 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK3_ILIM, TPS6594_IRQ_NAME_BUCK3_ILIM),
40 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK4_OV, TPS6594_IRQ_NAME_BUCK4_OV),
41 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK4_UV, TPS6594_IRQ_NAME_BUCK4_UV),
42 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK4_SC, TPS6594_IRQ_NAME_BUCK4_SC),
43 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK4_ILIM, TPS6594_IRQ_NAME_BUCK4_ILIM),
44 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK5_OV, TPS6594_IRQ_NAME_BUCK5_OV),
45 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK5_UV, TPS6594_IRQ_NAME_BUCK5_UV),
46 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK5_SC, TPS6594_IRQ_NAME_BUCK5_SC),
47 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BUCK5_ILIM, TPS6594_IRQ_NAME_BUCK5_ILIM),
48 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO1_OV, TPS6594_IRQ_NAME_LDO1_OV),
49 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO1_UV, TPS6594_IRQ_NAME_LDO1_UV),
50 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO1_SC, TPS6594_IRQ_NAME_LDO1_SC),
51 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO1_ILIM, TPS6594_IRQ_NAME_LDO1_ILIM),
52 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO2_OV, TPS6594_IRQ_NAME_LDO2_OV),
53 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO2_UV, TPS6594_IRQ_NAME_LDO2_UV),
54 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO2_SC, TPS6594_IRQ_NAME_LDO2_SC),
55 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO2_ILIM, TPS6594_IRQ_NAME_LDO2_ILIM),
56 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO3_OV, TPS6594_IRQ_NAME_LDO3_OV),
57 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO3_UV, TPS6594_IRQ_NAME_LDO3_UV),
58 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO3_SC, TPS6594_IRQ_NAME_LDO3_SC),
59 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO3_ILIM, TPS6594_IRQ_NAME_LDO3_ILIM),
60 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO4_OV, TPS6594_IRQ_NAME_LDO4_OV),
61 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO4_UV, TPS6594_IRQ_NAME_LDO4_UV),
62 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO4_SC, TPS6594_IRQ_NAME_LDO4_SC),
63 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_LDO4_ILIM, TPS6594_IRQ_NAME_LDO4_ILIM),
64 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VCCA_OV, TPS6594_IRQ_NAME_VCCA_OV),
65 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VCCA_UV, TPS6594_IRQ_NAME_VCCA_UV),
66 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VMON1_OV, TPS6594_IRQ_NAME_VMON1_OV),
67 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VMON1_UV, TPS6594_IRQ_NAME_VMON1_UV),
68 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VMON1_RV, TPS6594_IRQ_NAME_VMON1_RV),
69 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VMON2_OV, TPS6594_IRQ_NAME_VMON2_OV),
70 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VMON2_UV, TPS6594_IRQ_NAME_VMON2_UV),
71 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VMON2_RV, TPS6594_IRQ_NAME_VMON2_RV),
72 };
73 
74 static const struct resource tps6594_pinctrl_resources[] = {
75 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO9, TPS6594_IRQ_NAME_GPIO9),
76 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO10, TPS6594_IRQ_NAME_GPIO10),
77 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO11, TPS6594_IRQ_NAME_GPIO11),
78 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO1, TPS6594_IRQ_NAME_GPIO1),
79 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO2, TPS6594_IRQ_NAME_GPIO2),
80 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO3, TPS6594_IRQ_NAME_GPIO3),
81 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO4, TPS6594_IRQ_NAME_GPIO4),
82 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO5, TPS6594_IRQ_NAME_GPIO5),
83 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO6, TPS6594_IRQ_NAME_GPIO6),
84 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO7, TPS6594_IRQ_NAME_GPIO7),
85 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_GPIO8, TPS6594_IRQ_NAME_GPIO8),
86 };
87 
88 static const struct resource tps6594_pfsm_resources[] = {
89 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_NPWRON_START, TPS6594_IRQ_NAME_NPWRON_START),
90 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_ENABLE, TPS6594_IRQ_NAME_ENABLE),
91 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_FSD, TPS6594_IRQ_NAME_FSD),
92 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_SOFT_REBOOT, TPS6594_IRQ_NAME_SOFT_REBOOT),
93 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BIST_PASS, TPS6594_IRQ_NAME_BIST_PASS),
94 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_EXT_CLK, TPS6594_IRQ_NAME_EXT_CLK),
95 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_TWARN, TPS6594_IRQ_NAME_TWARN),
96 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_TSD_ORD, TPS6594_IRQ_NAME_TSD_ORD),
97 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_BIST_FAIL, TPS6594_IRQ_NAME_BIST_FAIL),
98 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_REG_CRC_ERR, TPS6594_IRQ_NAME_REG_CRC_ERR),
99 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_RECOV_CNT, TPS6594_IRQ_NAME_RECOV_CNT),
100 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_SPMI_ERR, TPS6594_IRQ_NAME_SPMI_ERR),
101 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_NPWRON_LONG, TPS6594_IRQ_NAME_NPWRON_LONG),
102 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_NINT_READBACK, TPS6594_IRQ_NAME_NINT_READBACK),
103 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_NRSTOUT_READBACK, TPS6594_IRQ_NAME_NRSTOUT_READBACK),
104 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_TSD_IMM, TPS6594_IRQ_NAME_TSD_IMM),
105 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_VCCA_OVP, TPS6594_IRQ_NAME_VCCA_OVP),
106 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_PFSM_ERR, TPS6594_IRQ_NAME_PFSM_ERR),
107 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_IMM_SHUTDOWN, TPS6594_IRQ_NAME_IMM_SHUTDOWN),
108 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_ORD_SHUTDOWN, TPS6594_IRQ_NAME_ORD_SHUTDOWN),
109 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_MCU_PWR_ERR, TPS6594_IRQ_NAME_MCU_PWR_ERR),
110 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_SOC_PWR_ERR, TPS6594_IRQ_NAME_SOC_PWR_ERR),
111 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_COMM_FRM_ERR, TPS6594_IRQ_NAME_COMM_FRM_ERR),
112 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_COMM_CRC_ERR, TPS6594_IRQ_NAME_COMM_CRC_ERR),
113 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_COMM_ADR_ERR, TPS6594_IRQ_NAME_COMM_ADR_ERR),
114 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_EN_DRV_READBACK, TPS6594_IRQ_NAME_EN_DRV_READBACK),
115 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_NRSTOUT_SOC_READBACK,
116 			     TPS6594_IRQ_NAME_NRSTOUT_SOC_READBACK),
117 };
118 
119 static const struct resource tps6594_esm_resources[] = {
120 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_ESM_SOC_PIN, TPS6594_IRQ_NAME_ESM_SOC_PIN),
121 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_ESM_SOC_FAIL, TPS6594_IRQ_NAME_ESM_SOC_FAIL),
122 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_ESM_SOC_RST, TPS6594_IRQ_NAME_ESM_SOC_RST),
123 };
124 
125 static const struct resource tps6594_rtc_resources[] = {
126 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_TIMER, TPS6594_IRQ_NAME_TIMER),
127 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_ALARM, TPS6594_IRQ_NAME_ALARM),
128 	DEFINE_RES_IRQ_NAMED(TPS6594_IRQ_POWER_UP, TPS6594_IRQ_NAME_POWERUP),
129 };
130 
131 static const struct mfd_cell tps6594_common_cells[] = {
132 	MFD_CELL_RES("tps6594-regulator", tps6594_regulator_resources),
133 	MFD_CELL_RES("tps6594-pinctrl", tps6594_pinctrl_resources),
134 	MFD_CELL_RES("tps6594-pfsm", tps6594_pfsm_resources),
135 	MFD_CELL_RES("tps6594-esm", tps6594_esm_resources),
136 };
137 
138 static const struct mfd_cell tps6594_rtc_cells[] = {
139 	MFD_CELL_RES("tps6594-rtc", tps6594_rtc_resources),
140 };
141 
142 static const struct regmap_irq tps6594_irqs[] = {
143 	/* INT_BUCK1_2 register */
144 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK1_OV, 0, TPS6594_BIT_BUCKX_OV_INT(0)),
145 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK1_UV, 0, TPS6594_BIT_BUCKX_UV_INT(0)),
146 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK1_SC, 0, TPS6594_BIT_BUCKX_SC_INT(0)),
147 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK1_ILIM, 0, TPS6594_BIT_BUCKX_ILIM_INT(0)),
148 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK2_OV, 0, TPS6594_BIT_BUCKX_OV_INT(1)),
149 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK2_UV, 0, TPS6594_BIT_BUCKX_UV_INT(1)),
150 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK2_SC, 0, TPS6594_BIT_BUCKX_SC_INT(1)),
151 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK2_ILIM, 0, TPS6594_BIT_BUCKX_ILIM_INT(1)),
152 
153 	/* INT_BUCK3_4 register */
154 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK3_OV, 1, TPS6594_BIT_BUCKX_OV_INT(2)),
155 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK3_UV, 1, TPS6594_BIT_BUCKX_UV_INT(2)),
156 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK3_SC, 1, TPS6594_BIT_BUCKX_SC_INT(2)),
157 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK3_ILIM, 1, TPS6594_BIT_BUCKX_ILIM_INT(2)),
158 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK4_OV, 1, TPS6594_BIT_BUCKX_OV_INT(3)),
159 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK4_UV, 1, TPS6594_BIT_BUCKX_UV_INT(3)),
160 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK4_SC, 1, TPS6594_BIT_BUCKX_SC_INT(3)),
161 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK4_ILIM, 1, TPS6594_BIT_BUCKX_ILIM_INT(3)),
162 
163 	/* INT_BUCK5 register */
164 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK5_OV, 2, TPS6594_BIT_BUCKX_OV_INT(4)),
165 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK5_UV, 2, TPS6594_BIT_BUCKX_UV_INT(4)),
166 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK5_SC, 2, TPS6594_BIT_BUCKX_SC_INT(4)),
167 	REGMAP_IRQ_REG(TPS6594_IRQ_BUCK5_ILIM, 2, TPS6594_BIT_BUCKX_ILIM_INT(4)),
168 
169 	/* INT_LDO1_2 register */
170 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO1_OV, 3, TPS6594_BIT_LDOX_OV_INT(0)),
171 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO1_UV, 3, TPS6594_BIT_LDOX_UV_INT(0)),
172 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO1_SC, 3, TPS6594_BIT_LDOX_SC_INT(0)),
173 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO1_ILIM, 3, TPS6594_BIT_LDOX_ILIM_INT(0)),
174 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO2_OV, 3, TPS6594_BIT_LDOX_OV_INT(1)),
175 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO2_UV, 3, TPS6594_BIT_LDOX_UV_INT(1)),
176 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO2_SC, 3, TPS6594_BIT_LDOX_SC_INT(1)),
177 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO2_ILIM, 3, TPS6594_BIT_LDOX_ILIM_INT(1)),
178 
179 	/* INT_LDO3_4 register */
180 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO3_OV, 4, TPS6594_BIT_LDOX_OV_INT(2)),
181 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO3_UV, 4, TPS6594_BIT_LDOX_UV_INT(2)),
182 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO3_SC, 4, TPS6594_BIT_LDOX_SC_INT(2)),
183 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO3_ILIM, 4, TPS6594_BIT_LDOX_ILIM_INT(2)),
184 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO4_OV, 4, TPS6594_BIT_LDOX_OV_INT(3)),
185 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO4_UV, 4, TPS6594_BIT_LDOX_UV_INT(3)),
186 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO4_SC, 4, TPS6594_BIT_LDOX_SC_INT(3)),
187 	REGMAP_IRQ_REG(TPS6594_IRQ_LDO4_ILIM, 4, TPS6594_BIT_LDOX_ILIM_INT(3)),
188 
189 	/* INT_VMON register */
190 	REGMAP_IRQ_REG(TPS6594_IRQ_VCCA_OV, 5, TPS6594_BIT_VCCA_OV_INT),
191 	REGMAP_IRQ_REG(TPS6594_IRQ_VCCA_UV, 5, TPS6594_BIT_VCCA_UV_INT),
192 	REGMAP_IRQ_REG(TPS6594_IRQ_VMON1_OV, 5, TPS6594_BIT_VMON1_OV_INT),
193 	REGMAP_IRQ_REG(TPS6594_IRQ_VMON1_UV, 5, TPS6594_BIT_VMON1_UV_INT),
194 	REGMAP_IRQ_REG(TPS6594_IRQ_VMON1_RV, 5, TPS6594_BIT_VMON1_RV_INT),
195 	REGMAP_IRQ_REG(TPS6594_IRQ_VMON2_OV, 5, TPS6594_BIT_VMON2_OV_INT),
196 	REGMAP_IRQ_REG(TPS6594_IRQ_VMON2_UV, 5, TPS6594_BIT_VMON2_UV_INT),
197 	REGMAP_IRQ_REG(TPS6594_IRQ_VMON2_RV, 5, TPS6594_BIT_VMON2_RV_INT),
198 
199 	/* INT_GPIO register */
200 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO9, 6, TPS6594_BIT_GPIO9_INT),
201 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO10, 6, TPS6594_BIT_GPIO10_INT),
202 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO11, 6, TPS6594_BIT_GPIO11_INT),
203 
204 	/* INT_GPIO1_8 register */
205 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO1, 7, TPS6594_BIT_GPIOX_INT(0)),
206 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO2, 7, TPS6594_BIT_GPIOX_INT(1)),
207 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO3, 7, TPS6594_BIT_GPIOX_INT(2)),
208 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO4, 7, TPS6594_BIT_GPIOX_INT(3)),
209 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO5, 7, TPS6594_BIT_GPIOX_INT(4)),
210 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO6, 7, TPS6594_BIT_GPIOX_INT(5)),
211 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO7, 7, TPS6594_BIT_GPIOX_INT(6)),
212 	REGMAP_IRQ_REG(TPS6594_IRQ_GPIO8, 7, TPS6594_BIT_GPIOX_INT(7)),
213 
214 	/* INT_STARTUP register */
215 	REGMAP_IRQ_REG(TPS6594_IRQ_NPWRON_START, 8, TPS6594_BIT_NPWRON_START_INT),
216 	REGMAP_IRQ_REG(TPS6594_IRQ_ENABLE, 8, TPS6594_BIT_ENABLE_INT),
217 	REGMAP_IRQ_REG(TPS6594_IRQ_FSD, 8, TPS6594_BIT_FSD_INT),
218 	REGMAP_IRQ_REG(TPS6594_IRQ_SOFT_REBOOT, 8, TPS6594_BIT_SOFT_REBOOT_INT),
219 
220 	/* INT_MISC register */
221 	REGMAP_IRQ_REG(TPS6594_IRQ_BIST_PASS, 9, TPS6594_BIT_BIST_PASS_INT),
222 	REGMAP_IRQ_REG(TPS6594_IRQ_EXT_CLK, 9, TPS6594_BIT_EXT_CLK_INT),
223 	REGMAP_IRQ_REG(TPS6594_IRQ_TWARN, 9, TPS6594_BIT_TWARN_INT),
224 
225 	/* INT_MODERATE_ERR register */
226 	REGMAP_IRQ_REG(TPS6594_IRQ_TSD_ORD, 10, TPS6594_BIT_TSD_ORD_INT),
227 	REGMAP_IRQ_REG(TPS6594_IRQ_BIST_FAIL, 10, TPS6594_BIT_BIST_FAIL_INT),
228 	REGMAP_IRQ_REG(TPS6594_IRQ_REG_CRC_ERR, 10, TPS6594_BIT_REG_CRC_ERR_INT),
229 	REGMAP_IRQ_REG(TPS6594_IRQ_RECOV_CNT, 10, TPS6594_BIT_RECOV_CNT_INT),
230 	REGMAP_IRQ_REG(TPS6594_IRQ_SPMI_ERR, 10, TPS6594_BIT_SPMI_ERR_INT),
231 	REGMAP_IRQ_REG(TPS6594_IRQ_NPWRON_LONG, 10, TPS6594_BIT_NPWRON_LONG_INT),
232 	REGMAP_IRQ_REG(TPS6594_IRQ_NINT_READBACK, 10, TPS6594_BIT_NINT_READBACK_INT),
233 	REGMAP_IRQ_REG(TPS6594_IRQ_NRSTOUT_READBACK, 10, TPS6594_BIT_NRSTOUT_READBACK_INT),
234 
235 	/* INT_SEVERE_ERR register */
236 	REGMAP_IRQ_REG(TPS6594_IRQ_TSD_IMM, 11, TPS6594_BIT_TSD_IMM_INT),
237 	REGMAP_IRQ_REG(TPS6594_IRQ_VCCA_OVP, 11, TPS6594_BIT_VCCA_OVP_INT),
238 	REGMAP_IRQ_REG(TPS6594_IRQ_PFSM_ERR, 11, TPS6594_BIT_PFSM_ERR_INT),
239 
240 	/* INT_FSM_ERR register */
241 	REGMAP_IRQ_REG(TPS6594_IRQ_IMM_SHUTDOWN, 12, TPS6594_BIT_IMM_SHUTDOWN_INT),
242 	REGMAP_IRQ_REG(TPS6594_IRQ_ORD_SHUTDOWN, 12, TPS6594_BIT_ORD_SHUTDOWN_INT),
243 	REGMAP_IRQ_REG(TPS6594_IRQ_MCU_PWR_ERR, 12, TPS6594_BIT_MCU_PWR_ERR_INT),
244 	REGMAP_IRQ_REG(TPS6594_IRQ_SOC_PWR_ERR, 12, TPS6594_BIT_SOC_PWR_ERR_INT),
245 
246 	/* INT_COMM_ERR register */
247 	REGMAP_IRQ_REG(TPS6594_IRQ_COMM_FRM_ERR, 13, TPS6594_BIT_COMM_FRM_ERR_INT),
248 	REGMAP_IRQ_REG(TPS6594_IRQ_COMM_CRC_ERR, 13, TPS6594_BIT_COMM_CRC_ERR_INT),
249 	REGMAP_IRQ_REG(TPS6594_IRQ_COMM_ADR_ERR, 13, TPS6594_BIT_COMM_ADR_ERR_INT),
250 
251 	/* INT_READBACK_ERR register */
252 	REGMAP_IRQ_REG(TPS6594_IRQ_EN_DRV_READBACK, 14, TPS6594_BIT_EN_DRV_READBACK_INT),
253 	REGMAP_IRQ_REG(TPS6594_IRQ_NRSTOUT_SOC_READBACK, 14, TPS6594_BIT_NRSTOUT_SOC_READBACK_INT),
254 
255 	/* INT_ESM register */
256 	REGMAP_IRQ_REG(TPS6594_IRQ_ESM_SOC_PIN, 15, TPS6594_BIT_ESM_SOC_PIN_INT),
257 	REGMAP_IRQ_REG(TPS6594_IRQ_ESM_SOC_FAIL, 15, TPS6594_BIT_ESM_SOC_FAIL_INT),
258 	REGMAP_IRQ_REG(TPS6594_IRQ_ESM_SOC_RST, 15, TPS6594_BIT_ESM_SOC_RST_INT),
259 
260 	/* RTC_STATUS register */
261 	REGMAP_IRQ_REG(TPS6594_IRQ_TIMER, 16, TPS6594_BIT_TIMER),
262 	REGMAP_IRQ_REG(TPS6594_IRQ_ALARM, 16, TPS6594_BIT_ALARM),
263 	REGMAP_IRQ_REG(TPS6594_IRQ_POWER_UP, 16, TPS6594_BIT_POWER_UP),
264 };
265 
266 static const unsigned int tps6594_irq_reg[] = {
267 	TPS6594_REG_INT_BUCK1_2,
268 	TPS6594_REG_INT_BUCK3_4,
269 	TPS6594_REG_INT_BUCK5,
270 	TPS6594_REG_INT_LDO1_2,
271 	TPS6594_REG_INT_LDO3_4,
272 	TPS6594_REG_INT_VMON,
273 	TPS6594_REG_INT_GPIO,
274 	TPS6594_REG_INT_GPIO1_8,
275 	TPS6594_REG_INT_STARTUP,
276 	TPS6594_REG_INT_MISC,
277 	TPS6594_REG_INT_MODERATE_ERR,
278 	TPS6594_REG_INT_SEVERE_ERR,
279 	TPS6594_REG_INT_FSM_ERR,
280 	TPS6594_REG_INT_COMM_ERR,
281 	TPS6594_REG_INT_READBACK_ERR,
282 	TPS6594_REG_INT_ESM,
283 	TPS6594_REG_RTC_STATUS,
284 };
285 
286 /* TPS65224 Resources */
287 
288 static const struct resource tps65224_regulator_resources[] = {
289 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK1_UVOV, TPS65224_IRQ_NAME_BUCK1_UVOV),
290 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK2_UVOV, TPS65224_IRQ_NAME_BUCK2_UVOV),
291 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK3_UVOV, TPS65224_IRQ_NAME_BUCK3_UVOV),
292 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK4_UVOV, TPS65224_IRQ_NAME_BUCK4_UVOV),
293 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_LDO1_UVOV, TPS65224_IRQ_NAME_LDO1_UVOV),
294 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_LDO2_UVOV, TPS65224_IRQ_NAME_LDO2_UVOV),
295 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_LDO3_UVOV, TPS65224_IRQ_NAME_LDO3_UVOV),
296 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VCCA_UVOV, TPS65224_IRQ_NAME_VCCA_UVOV),
297 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VMON1_UVOV, TPS65224_IRQ_NAME_VMON1_UVOV),
298 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VMON2_UVOV, TPS65224_IRQ_NAME_VMON2_UVOV),
299 };
300 
301 static const struct resource tps65224_pinctrl_resources[] = {
302 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO1, TPS65224_IRQ_NAME_GPIO1),
303 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO2, TPS65224_IRQ_NAME_GPIO2),
304 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO3, TPS65224_IRQ_NAME_GPIO3),
305 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO4, TPS65224_IRQ_NAME_GPIO4),
306 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO5, TPS65224_IRQ_NAME_GPIO5),
307 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO6, TPS65224_IRQ_NAME_GPIO6),
308 };
309 
310 static const struct resource tps65224_pfsm_resources[] = {
311 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VSENSE, TPS65224_IRQ_NAME_VSENSE),
312 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_ENABLE, TPS65224_IRQ_NAME_ENABLE),
313 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_SHORT, TPS65224_IRQ_NAME_PB_SHORT),
314 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_FSD, TPS65224_IRQ_NAME_FSD),
315 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_SOFT_REBOOT, TPS65224_IRQ_NAME_SOFT_REBOOT),
316 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BIST_PASS, TPS65224_IRQ_NAME_BIST_PASS),
317 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_EXT_CLK, TPS65224_IRQ_NAME_EXT_CLK),
318 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_REG_UNLOCK, TPS65224_IRQ_NAME_REG_UNLOCK),
319 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_TWARN, TPS65224_IRQ_NAME_TWARN),
320 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_LONG, TPS65224_IRQ_NAME_PB_LONG),
321 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_FALL, TPS65224_IRQ_NAME_PB_FALL),
322 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_RISE, TPS65224_IRQ_NAME_PB_RISE),
323 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_TSD_ORD, TPS65224_IRQ_NAME_TSD_ORD),
324 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BIST_FAIL, TPS65224_IRQ_NAME_BIST_FAIL),
325 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_REG_CRC_ERR, TPS65224_IRQ_NAME_REG_CRC_ERR),
326 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_RECOV_CNT, TPS65224_IRQ_NAME_RECOV_CNT),
327 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_TSD_IMM, TPS65224_IRQ_NAME_TSD_IMM),
328 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VCCA_OVP, TPS65224_IRQ_NAME_VCCA_OVP),
329 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PFSM_ERR, TPS65224_IRQ_NAME_PFSM_ERR),
330 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BG_XMON, TPS65224_IRQ_NAME_BG_XMON),
331 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_IMM_SHUTDOWN, TPS65224_IRQ_NAME_IMM_SHUTDOWN),
332 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_ORD_SHUTDOWN, TPS65224_IRQ_NAME_ORD_SHUTDOWN),
333 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_MCU_PWR_ERR, TPS65224_IRQ_NAME_MCU_PWR_ERR),
334 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_SOC_PWR_ERR, TPS65224_IRQ_NAME_SOC_PWR_ERR),
335 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_COMM_ERR, TPS65224_IRQ_NAME_COMM_ERR),
336 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_I2C2_ERR, TPS65224_IRQ_NAME_I2C2_ERR),
337 };
338 
339 static const struct resource tps65224_adc_resources[] = {
340 	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_ADC_CONV_READY, TPS65224_IRQ_NAME_ADC_CONV_READY),
341 };
342 
343 static const struct mfd_cell tps65224_common_cells[] = {
344 	MFD_CELL_RES("tps65224-adc", tps65224_adc_resources),
345 	MFD_CELL_RES("tps6594-pfsm", tps65224_pfsm_resources),
346 	MFD_CELL_RES("tps6594-pinctrl", tps65224_pinctrl_resources),
347 	MFD_CELL_RES("tps6594-regulator", tps65224_regulator_resources),
348 };
349 
350 static const struct regmap_irq tps65224_irqs[] = {
351 	/* INT_BUCK register */
352 	REGMAP_IRQ_REG(TPS65224_IRQ_BUCK1_UVOV, 0, TPS65224_BIT_BUCK1_UVOV_INT),
353 	REGMAP_IRQ_REG(TPS65224_IRQ_BUCK2_UVOV, 0, TPS65224_BIT_BUCK2_UVOV_INT),
354 	REGMAP_IRQ_REG(TPS65224_IRQ_BUCK3_UVOV, 0, TPS65224_BIT_BUCK3_UVOV_INT),
355 	REGMAP_IRQ_REG(TPS65224_IRQ_BUCK4_UVOV, 0, TPS65224_BIT_BUCK4_UVOV_INT),
356 
357 	/* INT_VMON_LDO register */
358 	REGMAP_IRQ_REG(TPS65224_IRQ_LDO1_UVOV, 1, TPS65224_BIT_LDO1_UVOV_INT),
359 	REGMAP_IRQ_REG(TPS65224_IRQ_LDO2_UVOV, 1, TPS65224_BIT_LDO2_UVOV_INT),
360 	REGMAP_IRQ_REG(TPS65224_IRQ_LDO3_UVOV, 1, TPS65224_BIT_LDO3_UVOV_INT),
361 	REGMAP_IRQ_REG(TPS65224_IRQ_VCCA_UVOV, 1, TPS65224_BIT_VCCA_UVOV_INT),
362 	REGMAP_IRQ_REG(TPS65224_IRQ_VMON1_UVOV, 1, TPS65224_BIT_VMON1_UVOV_INT),
363 	REGMAP_IRQ_REG(TPS65224_IRQ_VMON2_UVOV, 1, TPS65224_BIT_VMON2_UVOV_INT),
364 
365 	/* INT_GPIO register */
366 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO1, 2, TPS65224_BIT_GPIO1_INT),
367 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO2, 2, TPS65224_BIT_GPIO2_INT),
368 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO3, 2, TPS65224_BIT_GPIO3_INT),
369 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO4, 2, TPS65224_BIT_GPIO4_INT),
370 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO5, 2, TPS65224_BIT_GPIO5_INT),
371 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO6, 2, TPS65224_BIT_GPIO6_INT),
372 
373 	/* INT_STARTUP register */
374 	REGMAP_IRQ_REG(TPS65224_IRQ_VSENSE, 3, TPS65224_BIT_VSENSE_INT),
375 	REGMAP_IRQ_REG(TPS65224_IRQ_ENABLE, 3, TPS6594_BIT_ENABLE_INT),
376 	REGMAP_IRQ_REG(TPS65224_IRQ_PB_SHORT, 3, TPS65224_BIT_PB_SHORT_INT),
377 	REGMAP_IRQ_REG(TPS65224_IRQ_FSD, 3, TPS6594_BIT_FSD_INT),
378 	REGMAP_IRQ_REG(TPS65224_IRQ_SOFT_REBOOT, 3, TPS6594_BIT_SOFT_REBOOT_INT),
379 
380 	/* INT_MISC register */
381 	REGMAP_IRQ_REG(TPS65224_IRQ_BIST_PASS, 4, TPS6594_BIT_BIST_PASS_INT),
382 	REGMAP_IRQ_REG(TPS65224_IRQ_EXT_CLK, 4, TPS6594_BIT_EXT_CLK_INT),
383 	REGMAP_IRQ_REG(TPS65224_IRQ_REG_UNLOCK, 4, TPS65224_BIT_REG_UNLOCK_INT),
384 	REGMAP_IRQ_REG(TPS65224_IRQ_TWARN, 4, TPS6594_BIT_TWARN_INT),
385 	REGMAP_IRQ_REG(TPS65224_IRQ_PB_LONG, 4, TPS65224_BIT_PB_LONG_INT),
386 	REGMAP_IRQ_REG(TPS65224_IRQ_PB_FALL, 4, TPS65224_BIT_PB_FALL_INT),
387 	REGMAP_IRQ_REG(TPS65224_IRQ_PB_RISE, 4, TPS65224_BIT_PB_RISE_INT),
388 	REGMAP_IRQ_REG(TPS65224_IRQ_ADC_CONV_READY, 4, TPS65224_BIT_ADC_CONV_READY_INT),
389 
390 	/* INT_MODERATE_ERR register */
391 	REGMAP_IRQ_REG(TPS65224_IRQ_TSD_ORD, 5, TPS6594_BIT_TSD_ORD_INT),
392 	REGMAP_IRQ_REG(TPS65224_IRQ_BIST_FAIL, 5, TPS6594_BIT_BIST_FAIL_INT),
393 	REGMAP_IRQ_REG(TPS65224_IRQ_REG_CRC_ERR, 5, TPS6594_BIT_REG_CRC_ERR_INT),
394 	REGMAP_IRQ_REG(TPS65224_IRQ_RECOV_CNT, 5, TPS6594_BIT_RECOV_CNT_INT),
395 
396 	/* INT_SEVERE_ERR register */
397 	REGMAP_IRQ_REG(TPS65224_IRQ_TSD_IMM, 6, TPS6594_BIT_TSD_IMM_INT),
398 	REGMAP_IRQ_REG(TPS65224_IRQ_VCCA_OVP, 6, TPS6594_BIT_VCCA_OVP_INT),
399 	REGMAP_IRQ_REG(TPS65224_IRQ_PFSM_ERR, 6, TPS6594_BIT_PFSM_ERR_INT),
400 	REGMAP_IRQ_REG(TPS65224_IRQ_BG_XMON, 6, TPS65224_BIT_BG_XMON_INT),
401 
402 	/* INT_FSM_ERR register */
403 	REGMAP_IRQ_REG(TPS65224_IRQ_IMM_SHUTDOWN, 7, TPS6594_BIT_IMM_SHUTDOWN_INT),
404 	REGMAP_IRQ_REG(TPS65224_IRQ_ORD_SHUTDOWN, 7, TPS6594_BIT_ORD_SHUTDOWN_INT),
405 	REGMAP_IRQ_REG(TPS65224_IRQ_MCU_PWR_ERR, 7, TPS6594_BIT_MCU_PWR_ERR_INT),
406 	REGMAP_IRQ_REG(TPS65224_IRQ_SOC_PWR_ERR, 7, TPS6594_BIT_SOC_PWR_ERR_INT),
407 	REGMAP_IRQ_REG(TPS65224_IRQ_COMM_ERR, 7, TPS6594_BIT_COMM_ERR_INT),
408 	REGMAP_IRQ_REG(TPS65224_IRQ_I2C2_ERR, 7, TPS65224_BIT_I2C2_ERR_INT),
409 };
410 
411 static const unsigned int tps65224_irq_reg[] = {
412 	TPS6594_REG_INT_BUCK,
413 	TPS6594_REG_INT_LDO_VMON,
414 	TPS6594_REG_INT_GPIO,
415 	TPS6594_REG_INT_STARTUP,
416 	TPS6594_REG_INT_MISC,
417 	TPS6594_REG_INT_MODERATE_ERR,
418 	TPS6594_REG_INT_SEVERE_ERR,
419 	TPS6594_REG_INT_FSM_ERR,
420 };
421 
422 /* TPS652G1 Resources */
423 
424 static const struct mfd_cell tps652g1_common_cells[] = {
425 	MFD_CELL_RES("tps6594-pfsm", tps65224_pfsm_resources),
426 	MFD_CELL_RES("tps6594-pinctrl", tps65224_pinctrl_resources),
427 	MFD_CELL_NAME("tps6594-regulator"),
428 };
429 
430 static const struct regmap_irq tps652g1_irqs[] = {
431 	/* INT_GPIO register */
432 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO1, 2, TPS65224_BIT_GPIO1_INT),
433 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO2, 2, TPS65224_BIT_GPIO2_INT),
434 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO3, 2, TPS65224_BIT_GPIO3_INT),
435 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO4, 2, TPS65224_BIT_GPIO4_INT),
436 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO5, 2, TPS65224_BIT_GPIO5_INT),
437 	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO6, 2, TPS65224_BIT_GPIO6_INT),
438 
439 	/* INT_STARTUP register */
440 	REGMAP_IRQ_REG(TPS65224_IRQ_VSENSE, 3, TPS65224_BIT_VSENSE_INT),
441 	REGMAP_IRQ_REG(TPS65224_IRQ_ENABLE, 3, TPS6594_BIT_ENABLE_INT),
442 	REGMAP_IRQ_REG(TPS65224_IRQ_PB_SHORT, 3, TPS65224_BIT_PB_SHORT_INT),
443 	REGMAP_IRQ_REG(TPS65224_IRQ_FSD, 3, TPS6594_BIT_FSD_INT),
444 	REGMAP_IRQ_REG(TPS65224_IRQ_SOFT_REBOOT, 3, TPS6594_BIT_SOFT_REBOOT_INT),
445 
446 	/* INT_MISC register */
447 	REGMAP_IRQ_REG(TPS65224_IRQ_BIST_PASS, 4, TPS6594_BIT_BIST_PASS_INT),
448 	REGMAP_IRQ_REG(TPS65224_IRQ_EXT_CLK, 4, TPS6594_BIT_EXT_CLK_INT),
449 	REGMAP_IRQ_REG(TPS65224_IRQ_REG_UNLOCK, 4, TPS65224_BIT_REG_UNLOCK_INT),
450 	REGMAP_IRQ_REG(TPS65224_IRQ_TWARN, 4, TPS6594_BIT_TWARN_INT),
451 	REGMAP_IRQ_REG(TPS65224_IRQ_PB_LONG, 4, TPS65224_BIT_PB_LONG_INT),
452 	REGMAP_IRQ_REG(TPS65224_IRQ_PB_FALL, 4, TPS65224_BIT_PB_FALL_INT),
453 	REGMAP_IRQ_REG(TPS65224_IRQ_PB_RISE, 4, TPS65224_BIT_PB_RISE_INT),
454 	REGMAP_IRQ_REG(TPS65224_IRQ_ADC_CONV_READY, 4, TPS65224_BIT_ADC_CONV_READY_INT),
455 
456 	/* INT_MODERATE_ERR register */
457 	REGMAP_IRQ_REG(TPS65224_IRQ_TSD_ORD, 5, TPS6594_BIT_TSD_ORD_INT),
458 	REGMAP_IRQ_REG(TPS65224_IRQ_BIST_FAIL, 5, TPS6594_BIT_BIST_FAIL_INT),
459 	REGMAP_IRQ_REG(TPS65224_IRQ_REG_CRC_ERR, 5, TPS6594_BIT_REG_CRC_ERR_INT),
460 	REGMAP_IRQ_REG(TPS65224_IRQ_RECOV_CNT, 5, TPS6594_BIT_RECOV_CNT_INT),
461 
462 	/* INT_SEVERE_ERR register */
463 	REGMAP_IRQ_REG(TPS65224_IRQ_TSD_IMM, 6, TPS6594_BIT_TSD_IMM_INT),
464 	REGMAP_IRQ_REG(TPS65224_IRQ_VCCA_OVP, 6, TPS6594_BIT_VCCA_OVP_INT),
465 	REGMAP_IRQ_REG(TPS65224_IRQ_PFSM_ERR, 6, TPS6594_BIT_PFSM_ERR_INT),
466 	REGMAP_IRQ_REG(TPS65224_IRQ_BG_XMON, 6, TPS65224_BIT_BG_XMON_INT),
467 
468 	/* INT_FSM_ERR register */
469 	REGMAP_IRQ_REG(TPS65224_IRQ_IMM_SHUTDOWN, 7, TPS6594_BIT_IMM_SHUTDOWN_INT),
470 	REGMAP_IRQ_REG(TPS65224_IRQ_ORD_SHUTDOWN, 7, TPS6594_BIT_ORD_SHUTDOWN_INT),
471 	REGMAP_IRQ_REG(TPS65224_IRQ_MCU_PWR_ERR, 7, TPS6594_BIT_MCU_PWR_ERR_INT),
472 	REGMAP_IRQ_REG(TPS65224_IRQ_SOC_PWR_ERR, 7, TPS6594_BIT_SOC_PWR_ERR_INT),
473 	REGMAP_IRQ_REG(TPS65224_IRQ_COMM_ERR, 7, TPS6594_BIT_COMM_ERR_INT),
474 	REGMAP_IRQ_REG(TPS65224_IRQ_I2C2_ERR, 7, TPS65224_BIT_I2C2_ERR_INT),
475 };
476 
tps6594_get_irq_reg(struct regmap_irq_chip_data * data,unsigned int base,int index)477 static inline unsigned int tps6594_get_irq_reg(struct regmap_irq_chip_data *data,
478 					       unsigned int base, int index)
479 {
480 	return tps6594_irq_reg[index];
481 };
482 
tps65224_get_irq_reg(struct regmap_irq_chip_data * data,unsigned int base,int index)483 static inline unsigned int tps65224_get_irq_reg(struct regmap_irq_chip_data *data,
484 						unsigned int base, int index)
485 {
486 	return tps65224_irq_reg[index];
487 };
488 
tps6594_handle_post_irq(void * irq_drv_data)489 static int tps6594_handle_post_irq(void *irq_drv_data)
490 {
491 	struct tps6594 *tps = irq_drv_data;
492 	int ret = 0;
493 	unsigned int regmap_reg, mask_val;
494 
495 	/*
496 	 * When CRC is enabled, writing to a read-only bit triggers an error,
497 	 * and COMM_ADR_ERR_INT bit is set. Besides, bits indicating interrupts
498 	 * (that must be cleared) and read-only bits are sometimes grouped in
499 	 * the same register.
500 	 * Since regmap clears interrupts by doing a write per register, clearing
501 	 * an interrupt bit in a register containing also a read-only bit makes
502 	 * COMM_ADR_ERR_INT bit set. Clear immediately this bit to avoid raising
503 	 * a new interrupt.
504 	 */
505 	if (tps->use_crc) {
506 		if (tps->chip_id == TPS65224 || tps->chip_id == TPS652G1) {
507 			regmap_reg = TPS6594_REG_INT_FSM_ERR;
508 			mask_val = TPS6594_BIT_COMM_ERR_INT;
509 		} else {
510 			regmap_reg = TPS6594_REG_INT_COMM_ERR;
511 			mask_val = TPS6594_BIT_COMM_ADR_ERR_INT;
512 		}
513 
514 		ret = regmap_write_bits(tps->regmap, regmap_reg, mask_val, mask_val);
515 	}
516 
517 	return ret;
518 };
519 
520 static struct regmap_irq_chip tps6594_irq_chip = {
521 	.ack_base = TPS6594_REG_INT_BUCK1_2,
522 	.ack_invert = 1,
523 	.clear_ack = 1,
524 	.init_ack_masked = 1,
525 	.num_regs = ARRAY_SIZE(tps6594_irq_reg),
526 	.irqs = tps6594_irqs,
527 	.num_irqs = ARRAY_SIZE(tps6594_irqs),
528 	.get_irq_reg = tps6594_get_irq_reg,
529 	.handle_post_irq = tps6594_handle_post_irq,
530 };
531 
532 static struct regmap_irq_chip tps65224_irq_chip = {
533 	.ack_base = TPS6594_REG_INT_BUCK,
534 	.ack_invert = 1,
535 	.clear_ack = 1,
536 	.init_ack_masked = 1,
537 	.num_regs = ARRAY_SIZE(tps65224_irq_reg),
538 	.irqs = tps65224_irqs,
539 	.num_irqs = ARRAY_SIZE(tps65224_irqs),
540 	.get_irq_reg = tps65224_get_irq_reg,
541 	.handle_post_irq = tps6594_handle_post_irq,
542 };
543 
544 static struct regmap_irq_chip tps652g1_irq_chip = {
545 	.ack_base = TPS6594_REG_INT_BUCK,
546 	.ack_invert = 1,
547 	.clear_ack = 1,
548 	.init_ack_masked = 1,
549 	.num_regs = ARRAY_SIZE(tps65224_irq_reg),
550 	.irqs = tps652g1_irqs,
551 	.num_irqs = ARRAY_SIZE(tps652g1_irqs),
552 	.get_irq_reg = tps65224_get_irq_reg,
553 	.handle_post_irq = tps6594_handle_post_irq,
554 };
555 
556 static const struct regmap_range tps6594_volatile_ranges[] = {
557 	regmap_reg_range(TPS6594_REG_INT_TOP, TPS6594_REG_STAT_READBACK_ERR),
558 	regmap_reg_range(TPS6594_REG_RTC_STATUS, TPS6594_REG_RTC_STATUS),
559 };
560 
561 const struct regmap_access_table tps6594_volatile_table = {
562 	.yes_ranges = tps6594_volatile_ranges,
563 	.n_yes_ranges = ARRAY_SIZE(tps6594_volatile_ranges),
564 };
565 EXPORT_SYMBOL_GPL(tps6594_volatile_table);
566 
567 static const struct regmap_range tps65224_volatile_ranges[] = {
568 	regmap_reg_range(TPS6594_REG_INT_TOP, TPS6594_REG_STAT_SEVERE_ERR),
569 };
570 
571 const struct regmap_access_table tps65224_volatile_table = {
572 	.yes_ranges = tps65224_volatile_ranges,
573 	.n_yes_ranges = ARRAY_SIZE(tps65224_volatile_ranges),
574 };
575 EXPORT_SYMBOL_GPL(tps65224_volatile_table);
576 
tps6594_check_crc_mode(struct tps6594 * tps,bool primary_pmic)577 static int tps6594_check_crc_mode(struct tps6594 *tps, bool primary_pmic)
578 {
579 	int ret;
580 	unsigned int regmap_reg, mask_val;
581 
582 	if (tps->chip_id == TPS65224 || tps->chip_id == TPS652G1) {
583 		regmap_reg = TPS6594_REG_CONFIG_2;
584 		mask_val = TPS65224_BIT_I2C1_SPI_CRC_EN;
585 	} else {
586 		regmap_reg = TPS6594_REG_SERIAL_IF_CONFIG;
587 		mask_val = TPS6594_BIT_I2C1_SPI_CRC_EN;
588 	}
589 
590 	/*
591 	 * Check if CRC is enabled.
592 	 * Once CRC is enabled, it can't be disabled until next power cycle.
593 	 */
594 	tps->use_crc = true;
595 	ret = regmap_test_bits(tps->regmap, regmap_reg, mask_val);
596 	if (ret == 0) {
597 		ret = -EIO;
598 	} else if (ret > 0) {
599 		dev_info(tps->dev, "CRC feature enabled on %s PMIC",
600 			 primary_pmic ? "primary" : "secondary");
601 		ret = 0;
602 	}
603 
604 	return ret;
605 }
606 
tps6594_set_crc_feature(struct tps6594 * tps)607 static int tps6594_set_crc_feature(struct tps6594 *tps)
608 {
609 	int ret;
610 	unsigned int regmap_reg, mask_val;
611 
612 	if (tps->chip_id == TPS65224 || tps->chip_id == TPS652G1) {
613 		regmap_reg = TPS6594_REG_CONFIG_2;
614 		mask_val = TPS65224_BIT_I2C1_SPI_CRC_EN;
615 	} else {
616 		regmap_reg = TPS6594_REG_FSM_I2C_TRIGGERS;
617 		mask_val = TPS6594_BIT_TRIGGER_I2C(2);
618 	}
619 
620 	ret = tps6594_check_crc_mode(tps, true);
621 	if (ret) {
622 		/*
623 		 * If CRC is not already enabled, force PFSM I2C_2 trigger to enable it
624 		 * on primary PMIC.
625 		 */
626 		tps->use_crc = false;
627 		ret = regmap_write_bits(tps->regmap, regmap_reg, mask_val, mask_val);
628 		if (ret)
629 			return ret;
630 
631 		/*
632 		 * Wait for PFSM to process trigger.
633 		 * The datasheet indicates 2 ms, and clock specification is +/-5%.
634 		 * 4 ms should provide sufficient margin.
635 		 */
636 		usleep_range(4000, 5000);
637 
638 		ret = tps6594_check_crc_mode(tps, true);
639 	}
640 
641 	return ret;
642 }
643 
tps6594_enable_crc(struct tps6594 * tps)644 static int tps6594_enable_crc(struct tps6594 *tps)
645 {
646 	struct device *dev = tps->dev;
647 	unsigned int is_primary;
648 	unsigned long timeout = msecs_to_jiffies(TPS6594_CRC_SYNC_TIMEOUT_MS);
649 	int ret;
650 
651 	/*
652 	 * CRC mode can be used with I2C or SPI protocols.
653 	 * If this mode is specified for primary PMIC, it will also be applied to secondary PMICs
654 	 * through SPMI serial interface.
655 	 * In this multi-PMIC synchronization scheme, the primary PMIC is the controller device
656 	 * on the SPMI bus, and the secondary PMICs are the target devices on the SPMI bus.
657 	 */
658 	is_primary = of_property_read_bool(dev->of_node, "ti,primary-pmic");
659 	if (is_primary) {
660 		/* Enable CRC feature on primary PMIC */
661 		ret = tps6594_set_crc_feature(tps);
662 		if (ret)
663 			return ret;
664 
665 		/* Notify secondary PMICs that CRC feature is enabled */
666 		complete_all(&tps6594_crc_comp);
667 	} else {
668 		/* Wait for CRC feature enabling event from primary PMIC */
669 		ret = wait_for_completion_interruptible_timeout(&tps6594_crc_comp, timeout);
670 		if (ret == 0)
671 			ret = -ETIMEDOUT;
672 		else if (ret > 0)
673 			ret = tps6594_check_crc_mode(tps, false);
674 	}
675 
676 	return ret;
677 }
678 
tps6594_device_init(struct tps6594 * tps,bool enable_crc)679 int tps6594_device_init(struct tps6594 *tps, bool enable_crc)
680 {
681 	struct device *dev = tps->dev;
682 	int ret;
683 	struct regmap_irq_chip *irq_chip;
684 	const struct mfd_cell *cells;
685 	int n_cells;
686 
687 	if (enable_crc) {
688 		ret = tps6594_enable_crc(tps);
689 		if (ret)
690 			return dev_err_probe(dev, ret, "Failed to enable CRC\n");
691 	}
692 
693 	/* Keep PMIC in ACTIVE state */
694 	ret = regmap_set_bits(tps->regmap, TPS6594_REG_FSM_NSLEEP_TRIGGERS,
695 			      TPS6594_BIT_NSLEEP1B | TPS6594_BIT_NSLEEP2B);
696 	if (ret)
697 		return dev_err_probe(dev, ret, "Failed to set PMIC state\n");
698 
699 	if (tps->chip_id == TPS65224) {
700 		irq_chip = &tps65224_irq_chip;
701 		n_cells = ARRAY_SIZE(tps65224_common_cells);
702 		cells = tps65224_common_cells;
703 	} else if (tps->chip_id == TPS652G1) {
704 		irq_chip = &tps652g1_irq_chip;
705 		n_cells = ARRAY_SIZE(tps652g1_common_cells);
706 		cells = tps652g1_common_cells;
707 	} else {
708 		irq_chip = &tps6594_irq_chip;
709 		n_cells = ARRAY_SIZE(tps6594_common_cells);
710 		cells = tps6594_common_cells;
711 	}
712 
713 	irq_chip->irq_drv_data = tps;
714 	irq_chip->name = devm_kasprintf(dev, GFP_KERNEL, "%s-%ld-0x%02x",
715 					dev->driver->name, tps->chip_id, tps->reg);
716 
717 	if (!irq_chip->name)
718 		return -ENOMEM;
719 
720 	ret = devm_regmap_add_irq_chip(dev, tps->regmap, tps->irq, IRQF_SHARED | IRQF_ONESHOT,
721 				       0, irq_chip, &tps->irq_data);
722 	if (ret)
723 		return dev_err_probe(dev, ret, "Failed to add regmap IRQ\n");
724 
725 	ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, cells, n_cells, NULL, 0,
726 				   regmap_irq_get_domain(tps->irq_data));
727 	if (ret)
728 		return dev_err_probe(dev, ret, "Failed to add common child devices\n");
729 
730 	/* No RTC for LP8764, TPS65224 and TPS652G1 */
731 	if (tps->chip_id != LP8764 && tps->chip_id != TPS65224 && tps->chip_id != TPS652G1) {
732 		ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, tps6594_rtc_cells,
733 					   ARRAY_SIZE(tps6594_rtc_cells), NULL, 0,
734 					   regmap_irq_get_domain(tps->irq_data));
735 		if (ret)
736 			return dev_err_probe(dev, ret, "Failed to add RTC child device\n");
737 	}
738 
739 	return 0;
740 }
741 EXPORT_SYMBOL_GPL(tps6594_device_init);
742 
743 MODULE_AUTHOR("Julien Panis <jpanis@baylibre.com>");
744 MODULE_AUTHOR("Bhargav Raviprakash <bhargav.r@ltts.com");
745 MODULE_DESCRIPTION("TPS6594 Driver");
746 MODULE_LICENSE("GPL");
747