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rtc: isl1208: Drop enum isl1208_id and split isl1208_configs[] 

Drop enum isl1208_id and split the array isl1208_configs[] as individual
variables, and make lines shorter by referring to e.g. &config_isl1219
instead of &isl1208_configs[TYPE_ISL1219].

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230623140948.384762-9-biju.das.jz@bp.renesas.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Biju Das 2023-06-23 15:09:46 +01:00 committed by Alexandre Belloni
parent fbc06a5356
commit 5923fc75d0
1 changed files with 33 additions and 23 deletions
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56
drivers/rtc/rtc-isl1208.c
View File

@ -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);