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Commit 36a113db authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman Committed by Christoph Hellwig
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[PATCH] i2c: remove a lot of dupliated macros from i2c-sensor.h and use the current values in i2c.h

parent a10ce1d4
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Showing with 86 additions and 119 deletions
drivers/i2c/chips/adm1021.c
View file @ 36a113db
......@@ -39,12 +39,12 @@
#define ADM1021_ALARM_RTEMP_NA 0x04
/* Addresses to scan */
static unsigned short normal_i2c[] = { SENSORS_I2C_END };
static unsigned short normal_i2c[] = { I2C_CLIENT_END };
static unsigned short normal_i2c_range[] = { 0x18, 0x1a, 0x29, 0x2b,
0x4c, 0x4e, SENSORS_I2C_END
0x4c, 0x4e, I2C_CLIENT_END
};
static unsigned int normal_isa[] = { SENSORS_ISA_END };
static unsigned int normal_isa_range[] = { SENSORS_ISA_END };
static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END };
static unsigned int normal_isa_range[] = { I2C_CLIENT_ISA_END };
/* Insmod parameters */
SENSORS_INSMOD_8(adm1021, adm1023, max1617, max1617a, thmc10, lm84, gl523sm, mc1066);
......
drivers/i2c/chips/it87.c
View file @ 36a113db
......@@ -40,10 +40,10 @@
/* Addresses to scan */
static unsigned short normal_i2c[] = { SENSORS_I2C_END };
static unsigned short normal_i2c_range[] = { 0x20, 0x2f, SENSORS_I2C_END };
static unsigned int normal_isa[] = { 0x0290, SENSORS_ISA_END };
static unsigned int normal_isa_range[] = { SENSORS_ISA_END };
static unsigned short normal_i2c[] = { I2C_CLIENT_END };
static unsigned short normal_i2c_range[] = { 0x20, 0x2f, I2C_CLIENT_END };
static unsigned int normal_isa[] = { 0x0290, I2C_CLIENT_ISA_END };
static unsigned int normal_isa_range[] = { I2C_CLIENT_ISA_END };
/* Insmod parameters */
SENSORS_INSMOD_4(it87, it8705, it8712, sis950);
......
drivers/i2c/chips/lm75.c
View file @ 36a113db
......@@ -28,10 +28,10 @@
/* Addresses to scan */
static unsigned short normal_i2c[] = { SENSORS_I2C_END };
static unsigned short normal_i2c_range[] = { 0x48, 0x4f, SENSORS_I2C_END };
static unsigned int normal_isa[] = { SENSORS_ISA_END };
static unsigned int normal_isa_range[] = { SENSORS_ISA_END };
static unsigned short normal_i2c[] = { I2C_CLIENT_END };
static unsigned short normal_i2c_range[] = { 0x48, 0x4f, I2C_CLIENT_END };
static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END };
static unsigned int normal_isa_range[] = { I2C_CLIENT_ISA_END };
/* Insmod parameters */
SENSORS_INSMOD_1(lm75);
......
drivers/i2c/chips/via686a.c
View file @ 36a113db
......@@ -51,10 +51,10 @@ MODULE_PARM_DESC(force_addr,
/* Addresses to scan.
Note that we can't determine the ISA address until we have initialized
our module */
static unsigned short normal_i2c[] = { SENSORS_I2C_END };
static unsigned short normal_i2c_range[] = { SENSORS_I2C_END };
static unsigned int normal_isa[] = { 0x0000, SENSORS_ISA_END };
static unsigned int normal_isa_range[] = { SENSORS_ISA_END };
static unsigned short normal_i2c[] = { I2C_CLIENT_END };
static unsigned short normal_i2c_range[] = { I2C_CLIENT_END };
static unsigned int normal_isa[] = { 0x0000, I2C_CLIENT_ISA_END };
static unsigned int normal_isa_range[] = { I2C_CLIENT_ISA_END };
/* Insmod parameters */
SENSORS_INSMOD_1(via686a);
......
drivers/i2c/chips/w83781d.c
View file @ 36a113db
......@@ -46,14 +46,14 @@
#define W83781D_RT 1
/* Addresses to scan */
static unsigned short normal_i2c[] = { SENSORS_I2C_END };
static unsigned short normal_i2c_range[] = { 0x20, 0x2f, SENSORS_I2C_END };
static unsigned int normal_isa[] = { 0x0290, SENSORS_ISA_END };
static unsigned int normal_isa_range[] = { SENSORS_ISA_END };
static unsigned short normal_i2c[] = { I2C_CLIENT_END };
static unsigned short normal_i2c_range[] = { 0x20, 0x2f, I2C_CLIENT_END };
static unsigned int normal_isa[] = { 0x0290, I2C_CLIENT_ISA_END };
static unsigned int normal_isa_range[] = { I2C_CLIENT_ISA_END };
/* Insmod parameters */
SENSORS_INSMOD_6(w83781d, w83782d, w83783s, w83627hf, as99127f, w83697hf);
SENSORS_MODULE_PARM(force_subclients, "List of subclient addresses: "
I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: "
"{bus, clientaddr, subclientaddr1, subclientaddr2}");
static int init = 1;
......
drivers/i2c/i2c-sensor.c
View file @ 36a113db
......@@ -42,7 +42,7 @@ int i2c_detect(struct i2c_adapter *adapter,
struct i2c_force_data *this_force;
int is_isa = i2c_is_isa_adapter(adapter);
int adapter_id =
is_isa ? SENSORS_ISA_BUS : i2c_adapter_id(adapter);
is_isa ? ANY_I2C_ISA_BUS : i2c_adapter_id(adapter);
/* Forget it if we can't probe using SMBUS_QUICK */
if ((!is_isa) &&
......@@ -59,9 +59,9 @@ int i2c_detect(struct i2c_adapter *adapter,
detection at all */
found = 0;
for (i = 0; !found && (this_force = address_data->forces + i, this_force->force); i++) {
for (j = 0; !found && (this_force->force[j] != SENSORS_I2C_END); j += 2) {
for (j = 0; !found && (this_force->force[j] != I2C_CLIENT_END); j += 2) {
if ( ((adapter_id == this_force->force[j]) ||
((this_force->force[j] == SENSORS_ANY_I2C_BUS) && !is_isa)) &&
((this_force->force[j] == ANY_I2C_BUS) && !is_isa)) &&
(addr == this_force->force[j + 1]) ) {
dev_dbg(&adapter->dev, "found force parameter for adapter %d, addr %04x\n", adapter_id, addr);
if ((err = found_proc(adapter, addr, this_force->kind)))
......@@ -75,18 +75,18 @@ int i2c_detect(struct i2c_adapter *adapter,
/* If this address is in one of the ignores, we can forget about it
right now */
for (i = 0; !found && (address_data->ignore[i] != SENSORS_I2C_END); i += 2) {
for (i = 0; !found && (address_data->ignore[i] != I2C_CLIENT_END); i += 2) {
if ( ((adapter_id == address_data->ignore[i]) ||
((address_data->ignore[i] == SENSORS_ANY_I2C_BUS) &&
((address_data->ignore[i] == ANY_I2C_BUS) &&
!is_isa)) &&
(addr == address_data->ignore[i + 1])) {
dev_dbg(&adapter->dev, "found ignore parameter for adapter %d, addr %04x\n", adapter_id, addr);
found = 1;
}
}
for (i = 0; !found && (address_data->ignore_range[i] != SENSORS_I2C_END); i += 3) {
for (i = 0; !found && (address_data->ignore_range[i] != I2C_CLIENT_END); i += 3) {
if ( ((adapter_id == address_data->ignore_range[i]) ||
((address_data-> ignore_range[i] == SENSORS_ANY_I2C_BUS) &
((address_data-> ignore_range[i] == ANY_I2C_BUS) &
!is_isa)) &&
(addr >= address_data->ignore_range[i + 1]) &&
(addr <= address_data->ignore_range[i + 2])) {
......@@ -100,13 +100,13 @@ int i2c_detect(struct i2c_adapter *adapter,
/* Now, we will do a detection, but only if it is in the normal or
probe entries */
if (is_isa) {
for (i = 0; !found && (address_data->normal_isa[i] != SENSORS_ISA_END); i += 1) {
for (i = 0; !found && (address_data->normal_isa[i] != I2C_CLIENT_ISA_END); i += 1) {
if (addr == address_data->normal_isa[i]) {
dev_dbg(&adapter->dev, "found normal isa entry for adapter %d, addr %04x\n", adapter_id, addr);
found = 1;
}
}
for (i = 0; !found && (address_data->normal_isa_range[i] != SENSORS_ISA_END); i += 3) {
for (i = 0; !found && (address_data->normal_isa_range[i] != I2C_CLIENT_ISA_END); i += 3) {
if ((addr >= address_data->normal_isa_range[i]) &&
(addr <= address_data->normal_isa_range[i + 1]) &&
((addr - address_data->normal_isa_range[i]) % address_data->normal_isa_range[i + 2] == 0)) {
......@@ -115,13 +115,13 @@ int i2c_detect(struct i2c_adapter *adapter,
}
}
} else {
for (i = 0; !found && (address_data->normal_i2c[i] != SENSORS_I2C_END); i += 1) {
for (i = 0; !found && (address_data->normal_i2c[i] != I2C_CLIENT_END); i += 1) {
if (addr == address_data->normal_i2c[i]) {
found = 1;
dev_dbg(&adapter->dev, "found normal i2c entry for adapter %d, addr %02x", adapter_id, addr);
}
}
for (i = 0; !found && (address_data->normal_i2c_range[i] != SENSORS_I2C_END); i += 2) {
for (i = 0; !found && (address_data->normal_i2c_range[i] != I2C_CLIENT_END); i += 2) {
if ((addr >= address_data->normal_i2c_range[i]) &&
(addr <= address_data->normal_i2c_range[i + 1])) {
dev_dbg(&adapter->dev, "found normal i2c_range entry for adapter %d, addr %04x\n", adapter_id, addr);
......@@ -131,19 +131,19 @@ int i2c_detect(struct i2c_adapter *adapter,
}
for (i = 0;
!found && (address_data->probe[i] != SENSORS_I2C_END);
!found && (address_data->probe[i] != I2C_CLIENT_END);
i += 2) {
if (((adapter_id == address_data->probe[i]) ||
((address_data->
probe[i] == SENSORS_ANY_I2C_BUS) & !is_isa))
probe[i] == ANY_I2C_BUS) & !is_isa))
&& (addr == address_data->probe[i + 1])) {
dev_dbg(&adapter->dev, "found probe parameter for adapter %d, addr %04x\n", adapter_id, addr);
found = 1;
}
}
for (i = 0; !found && (address_data->probe_range[i] != SENSORS_I2C_END); i += 3) {
for (i = 0; !found && (address_data->probe_range[i] != I2C_CLIENT_END); i += 3) {
if ( ((adapter_id == address_data->probe_range[i]) ||
((address_data->probe_range[i] == SENSORS_ANY_I2C_BUS) & !is_isa)) &&
((address_data->probe_range[i] == ANY_I2C_BUS) & !is_isa)) &&
(addr >= address_data->probe_range[i + 1]) &&
(addr <= address_data->probe_range[i + 2])) {
found = 1;
......
include/linux/i2c-sensor.h
View file @ 36a113db
......@@ -29,8 +29,8 @@
will still try to figure out what type of chip is present. This is useful
if for some reasons the detect for SMBus or ISA address space filled
fails.
probe: insmod parameter. Initialize this list with SENSORS_I2C_END values.
A list of pairs. The first value is a bus number (SENSORS_ISA_BUS for
probe: insmod parameter. Initialize this list with I2C_CLIENT_ISA_END values.
A list of pairs. The first value is a bus number (ANY_I2C_ISA_BUS for
the ISA bus, -1 for any I2C bus), the second is the address.
kind: The kind of chip. 0 equals any chip.
*/
......@@ -40,10 +40,10 @@ struct i2c_force_data {
};
/* A structure containing the detect information.
normal_i2c: filled in by the module writer. Terminated by SENSORS_I2C_END.
normal_i2c: filled in by the module writer. Terminated by I2C_CLIENT_ISA_END.
A list of I2C addresses which should normally be examined.
normal_i2c_range: filled in by the module writer. Terminated by
SENSORS_I2C_END
I2C_CLIENT_ISA_END
A list of pairs of I2C addresses, each pair being an inclusive range of
addresses which should normally be examined.
normal_isa: filled in by the module writer. Terminated by SENSORS_ISA_END.
......@@ -54,24 +54,24 @@ struct i2c_force_data {
range of addresses which should normally be examined. The third is the
modulo parameter: only addresses which are 0 module this value relative
to the first address of the range are actually considered.
probe: insmod parameter. Initialize this list with SENSORS_I2C_END values.
A list of pairs. The first value is a bus number (SENSORS_ISA_BUS for
probe: insmod parameter. Initialize this list with I2C_CLIENT_ISA_END values.
A list of pairs. The first value is a bus number (ANY_I2C_ISA_BUS for
the ISA bus, -1 for any I2C bus), the second is the address. These
addresses are also probed, as if they were in the 'normal' list.
probe_range: insmod parameter. Initialize this list with SENSORS_I2C_END
probe_range: insmod parameter. Initialize this list with I2C_CLIENT_ISA_END
values.
A list of triples. The first value is a bus number (SENSORS_ISA_BUS for
A list of triples. The first value is a bus number (ANY_I2C_ISA_BUS for
the ISA bus, -1 for any I2C bus), the second and third are addresses.
These form an inclusive range of addresses that are also probed, as
if they were in the 'normal' list.
ignore: insmod parameter. Initialize this list with SENSORS_I2C_END values.
A list of pairs. The first value is a bus number (SENSORS_ISA_BUS for
ignore: insmod parameter. Initialize this list with I2C_CLIENT_ISA_END values.
A list of pairs. The first value is a bus number (ANY_I2C_ISA_BUS for
the ISA bus, -1 for any I2C bus), the second is the I2C address. These
addresses are never probed. This parameter overrules 'normal' and
'probe', but not the 'force' lists.
ignore_range: insmod parameter. Initialize this list with SENSORS_I2C_END
ignore_range: insmod parameter. Initialize this list with I2C_CLIENT_ISA_END
values.
A list of triples. The first value is a bus number (SENSORS_ISA_BUS for
A list of triples. The first value is a bus number (ANY_I2C_ISA_BUS for
the ISA bus, -1 for any I2C bus), the second and third are addresses.
These form an inclusive range of I2C addresses that are never probed.
This parameter overrules 'normal' and 'probe', but not the 'force' lists.
......@@ -90,74 +90,35 @@ struct i2c_address_data {
struct i2c_force_data *forces;
};
/* Internal numbers to terminate lists */
#define SENSORS_I2C_END 0xfffe
#define SENSORS_ISA_END 0xfffefffe
/* The numbers to use to set an ISA or I2C bus address */
#define SENSORS_ISA_BUS 9191
#define SENSORS_ANY_I2C_BUS 0xffff
/* The length of the option lists */
#define SENSORS_MAX_OPTS 48
/* Default fill of many variables */
#define SENSORS_DEFAULTS {SENSORS_I2C_END, SENSORS_I2C_END, SENSORS_I2C_END, \
SENSORS_I2C_END, SENSORS_I2C_END, SENSORS_I2C_END, \
SENSORS_I2C_END, SENSORS_I2C_END, SENSORS_I2C_END, \
SENSORS_I2C_END, SENSORS_I2C_END, SENSORS_I2C_END, \
SENSORS_I2C_END, SENSORS_I2C_END, SENSORS_I2C_END, \
SENSORS_I2C_END, SENSORS_I2C_END, SENSORS_I2C_END, \
SENSORS_I2C_END, SENSORS_I2C_END, SENSORS_I2C_END, \
SENSORS_I2C_END, SENSORS_I2C_END, SENSORS_I2C_END, \
SENSORS_I2C_END, SENSORS_I2C_END, SENSORS_I2C_END, \
SENSORS_I2C_END, SENSORS_I2C_END, SENSORS_I2C_END, \
SENSORS_I2C_END, SENSORS_I2C_END, SENSORS_I2C_END, \
SENSORS_I2C_END, SENSORS_I2C_END, SENSORS_I2C_END, \
SENSORS_I2C_END, SENSORS_I2C_END, SENSORS_I2C_END, \
SENSORS_I2C_END, SENSORS_I2C_END, SENSORS_I2C_END, \
SENSORS_I2C_END, SENSORS_I2C_END, SENSORS_I2C_END, \
SENSORS_I2C_END, SENSORS_I2C_END, SENSORS_I2C_END}
/* This is ugly. We need to evaluate SENSORS_MAX_OPTS before it is
stringified */
#define SENSORS_MODPARM_AUX1(x) "1-" #x "h"
#define SENSORS_MODPARM_AUX(x) SENSORS_MODPARM_AUX1(x)
#define SENSORS_MODPARM SENSORS_MODPARM_AUX(SENSORS_MAX_OPTS)
/* SENSORS_MODULE_PARM creates a module parameter, and puts it in the
module header */
#define SENSORS_MODULE_PARM(var,desc) \
static unsigned short var[SENSORS_MAX_OPTS] = SENSORS_DEFAULTS; \
MODULE_PARM(var,SENSORS_MODPARM); \
MODULE_PARM_DESC(var,desc)
/* SENSORS_MODULE_PARM creates a 'force_*' module parameter, and puts it in
the module header */
#define SENSORS_MODULE_PARM_FORCE(name) \
SENSORS_MODULE_PARM(force_ ## name, \
I2C_CLIENT_MODULE_PARM(force_ ## name, \
"List of adapter,address pairs which are unquestionably" \
" assumed to contain a `" # name "' chip")
/* This defines several insmod variables, and the addr_data structure */
#define SENSORS_INSMOD \
SENSORS_MODULE_PARM(probe, \
I2C_CLIENT_MODULE_PARM(probe, \
"List of adapter,address pairs to scan additionally"); \
SENSORS_MODULE_PARM(probe_range, \
I2C_CLIENT_MODULE_PARM(probe_range, \
"List of adapter,start-addr,end-addr triples to scan " \
"additionally"); \
SENSORS_MODULE_PARM(ignore, \
I2C_CLIENT_MODULE_PARM(ignore, \
"List of adapter,address pairs not to scan"); \
SENSORS_MODULE_PARM(ignore_range, \
I2C_CLIENT_MODULE_PARM(ignore_range, \
"List of adapter,start-addr,end-addr triples not to " \
"scan"); \
static struct i2c_address_data addr_data = \
{normal_i2c, normal_i2c_range, \
normal_isa, normal_isa_range, \
probe, probe_range, \
ignore, ignore_range, \
forces}
static struct i2c_address_data addr_data = { \
.normal_i2c = normal_i2c, \
.normal_i2c_range = normal_i2c_range, \
.normal_isa = normal_isa, \
.normal_isa_range = normal_isa_range, \
.probe = probe, \
.probe_range = probe_range, \
.ignore = ignore, \
.ignore_range = ignore_range, \
.forces = forces, \
}
/* The following functions create an enum with the chip names as elements.
The first element of the enum is any_chip. These are the only macros
......@@ -165,7 +126,7 @@ struct i2c_address_data {
#define SENSORS_INSMOD_0 \
enum chips { any_chip }; \
SENSORS_MODULE_PARM(force, \
I2C_CLIENT_MODULE_PARM(force, \
"List of adapter,address pairs to boldly assume " \
"to be present"); \
static struct i2c_force_data forces[] = {{force,any_chip},{NULL}}; \
......@@ -173,7 +134,7 @@ struct i2c_address_data {
#define SENSORS_INSMOD_1(chip1) \
enum chips { any_chip, chip1 }; \
SENSORS_MODULE_PARM(force, \
I2C_CLIENT_MODULE_PARM(force, \
"List of adapter,address pairs to boldly assume " \
"to be present"); \
SENSORS_MODULE_PARM_FORCE(chip1); \
......@@ -184,7 +145,7 @@ struct i2c_address_data {
#define SENSORS_INSMOD_2(chip1,chip2) \
enum chips { any_chip, chip1, chip2 }; \
SENSORS_MODULE_PARM(force, \
I2C_CLIENT_MODULE_PARM(force, \
"List of adapter,address pairs to boldly assume " \
"to be present"); \
SENSORS_MODULE_PARM_FORCE(chip1); \
......@@ -197,7 +158,7 @@ struct i2c_address_data {
#define SENSORS_INSMOD_3(chip1,chip2,chip3) \
enum chips { any_chip, chip1, chip2, chip3 }; \
SENSORS_MODULE_PARM(force, \
I2C_CLIENT_MODULE_PARM(force, \
"List of adapter,address pairs to boldly assume " \
"to be present"); \
SENSORS_MODULE_PARM_FORCE(chip1); \
......@@ -212,7 +173,7 @@ struct i2c_address_data {
#define SENSORS_INSMOD_4(chip1,chip2,chip3,chip4) \
enum chips { any_chip, chip1, chip2, chip3, chip4 }; \
SENSORS_MODULE_PARM(force, \
I2C_CLIENT_MODULE_PARM(force, \
"List of adapter,address pairs to boldly assume " \
"to be present"); \
SENSORS_MODULE_PARM_FORCE(chip1); \
......@@ -229,7 +190,7 @@ struct i2c_address_data {
#define SENSORS_INSMOD_5(chip1,chip2,chip3,chip4,chip5) \
enum chips { any_chip, chip1, chip2, chip3, chip4, chip5 }; \
SENSORS_MODULE_PARM(force, \
I2C_CLIENT_MODULE_PARM(force, \
"List of adapter,address pairs to boldly assume " \
"to be present"); \
SENSORS_MODULE_PARM_FORCE(chip1); \
......@@ -248,7 +209,7 @@ struct i2c_address_data {
#define SENSORS_INSMOD_6(chip1,chip2,chip3,chip4,chip5,chip6) \
enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6 }; \
SENSORS_MODULE_PARM(force, \
I2C_CLIENT_MODULE_PARM(force, \
"List of adapter,address pairs to boldly assume " \
"to be present"); \
SENSORS_MODULE_PARM_FORCE(chip1); \
......@@ -269,7 +230,7 @@ struct i2c_address_data {
#define SENSORS_INSMOD_7(chip1,chip2,chip3,chip4,chip5,chip6,chip7) \
enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, chip7 }; \
SENSORS_MODULE_PARM(force, \
I2C_CLIENT_MODULE_PARM(force, \
"List of adapter,address pairs to boldly assume " \
"to be present"); \
SENSORS_MODULE_PARM_FORCE(chip1); \
......@@ -292,7 +253,7 @@ struct i2c_address_data {
#define SENSORS_INSMOD_8(chip1,chip2,chip3,chip4,chip5,chip6,chip7,chip8) \
enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, chip7, chip8 }; \
SENSORS_MODULE_PARM(force, \
I2C_CLIENT_MODULE_PARM(force, \
"List of adapter,address pairs to boldly assume " \
"to be present"); \
SENSORS_MODULE_PARM_FORCE(chip1); \
......
include/linux/i2c.h
View file @ 36a113db
......@@ -291,9 +291,11 @@ struct i2c_client_address_data {
/* Internal numbers to terminate lists */
#define I2C_CLIENT_END 0xfffe
#define I2C_CLIENT_ISA_END 0xfffefffe
/* The numbers to use to set I2C bus address */
#define ANY_I2C_BUS 0xffff
#define ANY_I2C_ISA_BUS 9191
/* The length of the option lists */
#define I2C_CLIENT_MAX_OPTS 48
......@@ -556,11 +558,15 @@ union i2c_smbus_data {
I2C_CLIENT_MODULE_PARM(force, \
"List of adapter,address pairs to boldly assume " \
"to be present"); \
static struct i2c_client_address_data addr_data = \
{normal_i2c, normal_i2c_range, \
probe, probe_range, \
ignore, ignore_range, \
force}
static struct i2c_client_address_data addr_data = { \
.normal_i2c = normal_i2c, \
.normal_i2c_range = normal_i2c_range, \
.probe = probe, \
.probe_range = probe_range, \
.ignore = ignore, \
.ignore_range = ignore_range, \
.force = force, \
}
/* Detect whether we are on the isa bus. If this returns true, all i2c
access will fail! */
......
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