diff options
| -rw-r--r-- | drivers/rtc/rtc-isl1208.c | 56 |
1 files changed, 33 insertions, 23 deletions
diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c index cefff1d863ac..42d2116d244d 100644 --- a/drivers/rtc/rtc-isl1208.c +++ b/drivers/rtc/rtc-isl1208.c @@ -68,41 +68,51 @@ static struct i2c_driver isl1208_driver; -/* ISL1208 various variants */ -enum isl1208_id { - TYPE_ISL1208 = 0, - TYPE_ISL1209, - TYPE_ISL1218, - TYPE_ISL1219, - ISL_LAST_ID -}; - /* Chip capabilities table */ -static const struct isl1208_config { +struct isl1208_config { unsigned int nvmem_length; unsigned has_tamper:1; unsigned has_timestamp:1; -} isl1208_configs[] = { - [TYPE_ISL1208] = { 2, false, false }, - [TYPE_ISL1209] = { 2, true, false }, - [TYPE_ISL1218] = { 8, false, false }, - [TYPE_ISL1219] = { 2, true, true }, +}; + +static const struct isl1208_config config_isl1208 = { + .nvmem_length = 2, + .has_tamper = false, + .has_timestamp = false +}; + +static const struct isl1208_config config_isl1209 = { + .nvmem_length = 2, + .has_tamper = true, + .has_timestamp = false +}; + +static const struct isl1208_config config_isl1218 = { + .nvmem_length = 8, + .has_tamper = false, + .has_timestamp = false +}; + +static const struct isl1208_config config_isl1219 = { + .nvmem_length = 2, + .has_tamper = true, + .has_timestamp = true }; static const struct i2c_device_id isl1208_id[] = { - { "isl1208", .driver_data = (kernel_ulong_t)&isl1208_configs[TYPE_ISL1208] }, - { "isl1209", .driver_data = (kernel_ulong_t)&isl1208_configs[TYPE_ISL1209] }, - { "isl1218", .driver_data = (kernel_ulong_t)&isl1208_configs[TYPE_ISL1218] }, - { "isl1219", .driver_data = (kernel_ulong_t)&isl1208_configs[TYPE_ISL1219] }, + { "isl1208", .driver_data = (kernel_ulong_t)&config_isl1208 }, + { "isl1209", .driver_data = (kernel_ulong_t)&config_isl1209 }, + { "isl1218", .driver_data = (kernel_ulong_t)&config_isl1218 }, + { "isl1219", .driver_data = (kernel_ulong_t)&config_isl1219 }, { } }; MODULE_DEVICE_TABLE(i2c, isl1208_id); static const __maybe_unused struct of_device_id isl1208_of_match[] = { - { .compatible = "isil,isl1208", .data = &isl1208_configs[TYPE_ISL1208] }, - { .compatible = "isil,isl1209", .data = &isl1208_configs[TYPE_ISL1209] }, - { .compatible = "isil,isl1218", .data = &isl1208_configs[TYPE_ISL1218] }, - { .compatible = "isil,isl1219", .data = &isl1208_configs[TYPE_ISL1219] }, + { .compatible = "isil,isl1208", .data = &config_isl1208 }, + { .compatible = "isil,isl1209", .data = &config_isl1209 }, + { .compatible = "isil,isl1218", .data = &config_isl1218 }, + { .compatible = "isil,isl1219", .data = &config_isl1219 }, { } }; MODULE_DEVICE_TABLE(of, isl1208_of_match); |