1 Kernel driver zl6100
2 ====================
3
4 Supported chips:
5
6 * Renesas / Intersil / Zilker Labs ZL2004
7
8 Prefix: 'zl2004'
9
10 Addresses scanned: -
11
12 Datasheet: https://www.renesas.com/us/en/d
13
14 * Renesas / Intersil / Zilker Labs ZL2005
15
16 Prefix: 'zl2005'
17
18 Addresses scanned: -
19
20 Datasheet: https://www.renesas.com/us/en/d
21
22 * Renesas / Intersil / Zilker Labs ZL2006
23
24 Prefix: 'zl2006'
25
26 Addresses scanned: -
27
28 Datasheet: https://www.renesas.com/us/en/d
29
30 * Renesas / Intersil / Zilker Labs ZL2008
31
32 Prefix: 'zl2008'
33
34 Addresses scanned: -
35
36 Datasheet: https://www.renesas.com/us/en/d
37
38 * Renesas / Intersil / Zilker Labs ZL2105
39
40 Prefix: 'zl2105'
41
42 Addresses scanned: -
43
44 Datasheet: https://www.renesas.com/us/en/d
45
46 * Renesas / Intersil / Zilker Labs ZL2106
47
48 Prefix: 'zl2106'
49
50 Addresses scanned: -
51
52 Datasheet: https://www.renesas.com/us/en/d
53
54 * Renesas / Intersil / Zilker Labs ZL6100
55
56 Prefix: 'zl6100'
57
58 Addresses scanned: -
59
60 Datasheet: https://www.renesas.com/us/en/d
61
62 * Renesas / Intersil / Zilker Labs ZL6105
63
64 Prefix: 'zl6105'
65
66 Addresses scanned: -
67
68 Datasheet: https://www.renesas.com/us/en/d
69
70 * Renesas / Intersil / Zilker Labs ZL8802
71
72 Prefix: 'zl8802'
73
74 Addresses scanned: -
75
76 Datasheet: https://www.renesas.com/us/en/d
77
78 * Renesas / Intersil / Zilker Labs ZL9101M
79
80 Prefix: 'zl9101'
81
82 Addresses scanned: -
83
84 Datasheet: https://www.renesas.com/us/en/d
85
86 * Renesas / Intersil / Zilker Labs ZL9117M
87
88 Prefix: 'zl9117'
89
90 Addresses scanned: -
91
92 Datasheet: https://www.renesas.com/us/en/d
93
94 * Renesas / Intersil / Zilker Labs ZLS1003,
95
96 Prefix: 'zls1003', zls4009
97
98 Addresses scanned: -
99
100 Datasheet: Not published
101
102 * Flex BMR450, BMR451
103
104 Prefix: 'bmr450', 'bmr451'
105
106 Addresses scanned: -
107
108 Datasheet:
109
110 https://flexpowermodules.com/resources/fpm-tec
111
112 * Flex BMR462, BMR463, BMR464
113
114 Prefixes: 'bmr462', 'bmr463', 'bmr464'
115
116 Addresses scanned: -
117
118 Datasheet: https://flexpowermodules.com/re
119
120 * Flex BMR465, BMR467
121
122 Prefixes: 'bmr465', 'bmr467'
123
124 Addresses scanned: -
125
126 Datasheet: https://flexpowermodules.com/re
127
128 * Flex BMR466
129
130 Prefixes: 'bmr466'
131
132 Addresses scanned: -
133
134 Datasheet: https://flexpowermodules.com/re
135
136 * Flex BMR469
137
138 Prefixes: 'bmr469'
139
140 Addresses scanned: -
141
142 Datasheet: https://flexpowermodules.com/re
143
144 Author: Guenter Roeck <linux@roeck-us.net>
145
146
147 Description
148 -----------
149
150 This driver supports hardware monitoring for R
151 ZL6100 and compatible digital DC-DC controller
152
153 The driver is a client driver to the core PMBu
154 Documentation/hwmon/pmbus.rst and Documentatio
155 on PMBus client drivers.
156
157
158 Usage Notes
159 -----------
160
161 This driver does not auto-detect devices. You
162 devices explicitly. Please see Documentation/i
163 details.
164
165 .. warning::
166
167 Do not access chip registers using the i2cdu
168 any of the i2ctools commands on a command re
169 configuration data (0x11, 0x12, 0x15, 0x16,
170 this driver interpret any access to those co
171 commands) as request to execute the command
172 to those registers are protected, this may r
173 and/or Flash corruption. Worst case, your bo
174
175
176 Platform data support
177 ---------------------
178
179 The driver supports standard PMBus driver plat
180
181
182 Module parameters
183 -----------------
184
185 delay
186 -----
187
188 Renesas/Intersil/Zilker Labs DC-DC controllers
189 between I2C bus accesses. According to Intersi
190 though 1 ms appears to be sufficient and has n
191 The problem is known to affect all currently s
192 the driver provides a writeable module paramet
193 to set the interval to a value between 0 and 6
194
195
196 Sysfs entries
197 -------------
198
199 The following attributes are supported. Limits
200 attributes are read-only.
201
202 ======================= ======================
203 in1_label "vin"
204 in1_input Measured input voltage
205 in1_min Minimum input voltage.
206 in1_max Maximum input voltage.
207 in1_lcrit Critical minimum input
208 in1_crit Critical maximum input
209 in1_min_alarm Input voltage low alar
210 in1_max_alarm Input voltage high ala
211 in1_lcrit_alarm Input voltage critical
212 in1_crit_alarm Input voltage critical
213
214 in2_label "vmon"
215 in2_input Measured voltage on VM
216 ZL9117M) pin. Reported
217 pin (adjusted internal
218 in2_lcrit Critical minimum VMON/
219 in2_crit Critical maximum VMON/
220 in2_lcrit_alarm VMON/VDRV voltage crit
221 in2_crit_alarm VMON/VDRV voltage crit
222
223 vmon attributes are su
224 ZL9101M, ZL9117M and Z
225
226 inX_label "vout[12]"
227 inX_input Measured output voltag
228 inX_lcrit Critical minimum outpu
229 inX_crit Critical maximum outpu
230 inX_lcrit_alarm Critical output voltag
231 inX_crit_alarm Critical output voltag
232
233 X is 3 for ZL2004, ZL9
234 3, 4 for ZL8802 and 2
235
236 curr1_label "iin"
237 curr1_input Measured input current
238
239 iin attributes are sup
240
241 currY_label "iout[12]"
242 currY_input Measured output curren
243 currY_lcrit Critical minimum outpu
244 currY_crit Critical maximum outpu
245 currY_lcrit_alarm Output current critica
246 currY_crit_alarm Output current critica
247
248 Y is 2, 3 for ZL8802,
249
250 temp[12]_input Measured temperature.
251 temp[12]_min Minimum temperature.
252 temp[12]_max Maximum temperature.
253 temp[12]_lcrit Critical low temperatu
254 temp[12]_crit Critical high temperat
255 temp[12]_min_alarm Chip temperature low a
256 temp[12]_max_alarm Chip temperature high
257 temp[12]_lcrit_alarm Chip temperature criti
258 temp[12]_crit_alarm Chip temperature criti
259 ======================= ======================
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