iio: accel: kxcjk-1013: Start using chip_info variables instead of enum

Instead of having a enum and keeping IDs as driver data pointers,
just have a chip_info struct per supported device.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20241024191200.229894-12-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Andy Shevchenko 2024-10-24 22:05:00 +03:00 committed by Jonathan Cameron
parent ef4b042d20
commit 4861883cf0

View File

@ -234,6 +234,55 @@ static const struct kx_chipset_regs kx0231025_regs = {
.wake_thres = KX023_REG_ATH,
};
struct kx_chipset_info {
const struct kx_chipset_regs *regs;
enum kx_chipset chipset;
enum kx_acpi_type acpi_type;
};
static const struct kx_chipset_info kxcjk1013_info = {
.regs = &kxcjk1013_regs,
.chipset = KXCJK1013,
};
static const struct kx_chipset_info kxcj91008_info = {
.regs = &kxcjk1013_regs,
.chipset = KXCJ91008,
};
static const struct kx_chipset_info kxcj91008_kiox010a_info = {
.regs = &kxcjk1013_regs,
.chipset = KXCJ91008,
.acpi_type = ACPI_KIOX010A,
};
static const struct kx_chipset_info kxcj91008_kiox020a_info = {
.regs = &kxcjk1013_regs,
.chipset = KXCJ91008,
.acpi_type = ACPI_GENERIC,
};
static const struct kx_chipset_info kxcj91008_smo8500_info = {
.regs = &kxcjk1013_regs,
.chipset = KXCJ91008,
.acpi_type = ACPI_SMO8500,
};
static const struct kx_chipset_info kxtj21009_info = {
.regs = &kxcjk1013_regs,
.chipset = KXTJ21009,
};
static const struct kx_chipset_info kxtf9_info = {
.regs = &kxtf9_regs,
.chipset = KXTF9,
};
static const struct kx_chipset_info kx0231025_info = {
.regs = &kx0231025_regs,
.chipset = KX0231025,
};
enum kxcjk1013_axis {
AXIS_X,
AXIS_Y,
@ -261,9 +310,7 @@ struct kxcjk1013_data {
int ev_enable_state;
bool motion_trigger_on;
int64_t timestamp;
enum kx_chipset chipset;
enum kx_acpi_type acpi_type;
const struct kx_chipset_regs *regs;
const struct kx_chipset_info *info;
};
enum kxcjk1013_mode {
@ -425,27 +472,28 @@ static int kiox010a_dsm(struct device *dev, int fn_index)
}
static const struct acpi_device_id kx_acpi_match[] = {
{"KXCJ1013", KXCJK1013},
{"KXCJ1008", KXCJ91008},
{"KXCJ9000", KXCJ91008},
{"KIOX0008", KXCJ91008},
{"KIOX0009", KXTJ21009},
{"KIOX000A", KXCJ91008},
{"KIOX010A", KXCJ91008}, /* KXCJ91008 in the display of a yoga 2-in-1 */
{"KIOX020A", KXCJ91008}, /* KXCJ91008 in the base of a yoga 2-in-1 */
{"KXTJ1009", KXTJ21009},
{"KXJ2109", KXTJ21009},
{"SMO8500", KXCJ91008},
{ "KIOX0008", (kernel_ulong_t)&kxcj91008_info },
{ "KIOX0009", (kernel_ulong_t)&kxtj21009_info },
{ "KIOX000A", (kernel_ulong_t)&kxcj91008_info },
/* KXCJ91008 in the display of a yoga 2-in-1 */
{ "KIOX010A", (kernel_ulong_t)&kxcj91008_kiox010a_info },
/* KXCJ91008 in the base of a yoga 2-in-1 */
{ "KIOX020A", (kernel_ulong_t)&kxcj91008_kiox020a_info },
{ "KXCJ1008", (kernel_ulong_t)&kxcj91008_info },
{ "KXCJ1013", (kernel_ulong_t)&kxcjk1013_info },
{ "KXCJ9000", (kernel_ulong_t)&kxcj91008_info },
{ "KXJ2109", (kernel_ulong_t)&kxtj21009_info },
{ "KXTJ1009", (kernel_ulong_t)&kxtj21009_info },
{ "SMO8500", (kernel_ulong_t)&kxcj91008_smo8500_info },
{ }
};
MODULE_DEVICE_TABLE(acpi, kx_acpi_match);
#endif
static int kxcjk1013_set_mode(struct kxcjk1013_data *data,
enum kxcjk1013_mode mode)
{
const struct kx_chipset_regs *regs = data->regs;
const struct kx_chipset_regs *regs = data->info->regs;
int ret;
ret = i2c_smbus_read_byte_data(data->client, regs->ctrl1);
@ -471,7 +519,7 @@ static int kxcjk1013_set_mode(struct kxcjk1013_data *data,
static int kxcjk1013_get_mode(struct kxcjk1013_data *data,
enum kxcjk1013_mode *mode)
{
const struct kx_chipset_regs *regs = data->regs;
const struct kx_chipset_regs *regs = data->info->regs;
int ret;
ret = i2c_smbus_read_byte_data(data->client, regs->ctrl1);
@ -490,7 +538,7 @@ static int kxcjk1013_get_mode(struct kxcjk1013_data *data,
static int kxcjk1013_set_range(struct kxcjk1013_data *data, int range_index)
{
const struct kx_chipset_regs *regs = data->regs;
const struct kx_chipset_regs *regs = data->info->regs;
int ret;
ret = i2c_smbus_read_byte_data(data->client, regs->ctrl1);
@ -517,11 +565,11 @@ static int kxcjk1013_set_range(struct kxcjk1013_data *data, int range_index)
static int kxcjk1013_chip_init(struct kxcjk1013_data *data)
{
const struct kx_chipset_regs *regs = data->regs;
const struct kx_chipset_regs *regs = data->info->regs;
int ret;
#ifdef CONFIG_ACPI
if (data->acpi_type == ACPI_KIOX010A) {
if (data->info->acpi_type == ACPI_KIOX010A) {
/* Make sure the kbd and touchpad on 2-in-1s using 2 KXCJ91008-s work */
kiox010a_dsm(&data->client->dev, KIOX010A_SET_LAPTOP_MODE);
}
@ -586,7 +634,7 @@ static int kxcjk1013_chip_init(struct kxcjk1013_data *data)
}
/* On KX023, route all used interrupts to INT1 for now */
if (data->chipset == KX0231025 && data->client->irq > 0) {
if (data->info->chipset == KX0231025 && data->client->irq > 0) {
ret = i2c_smbus_write_byte_data(data->client, KX023_REG_INC4,
KX023_REG_INC4_DRDY1 |
KX023_REG_INC4_WUFI1);
@ -607,8 +655,8 @@ static int kxcjk1013_chip_init(struct kxcjk1013_data *data)
static int kxcjk1013_get_startup_times(struct kxcjk1013_data *data)
{
int idx = data->info->chipset;
int i;
int idx = data->chipset;
for (i = 0; i < ARRAY_SIZE(odr_start_up_times[idx]); ++i) {
if (odr_start_up_times[idx][i].odr_bits == data->odr_bits)
@ -641,7 +689,7 @@ static int kxcjk1013_set_power_state(struct kxcjk1013_data *data, bool on)
static int kxcjk1013_chip_update_thresholds(struct kxcjk1013_data *data)
{
const struct kx_chipset_regs *regs = data->regs;
const struct kx_chipset_regs *regs = data->info->regs;
int ret;
ret = i2c_smbus_write_byte_data(data->client, regs->wake_timer, data->wake_dur);
@ -663,7 +711,7 @@ static int kxcjk1013_chip_update_thresholds(struct kxcjk1013_data *data)
static int kxcjk1013_setup_any_motion_interrupt(struct kxcjk1013_data *data,
bool status)
{
const struct kx_chipset_regs *regs = data->regs;
const struct kx_chipset_regs *regs = data->info->regs;
int ret;
enum kxcjk1013_mode store_mode;
@ -726,7 +774,7 @@ static int kxcjk1013_setup_any_motion_interrupt(struct kxcjk1013_data *data,
static int kxcjk1013_setup_new_data_interrupt(struct kxcjk1013_data *data,
bool status)
{
const struct kx_chipset_regs *regs = data->regs;
const struct kx_chipset_regs *regs = data->info->regs;
int ret;
enum kxcjk1013_mode store_mode;
@ -814,7 +862,7 @@ static int kxcjk1013_convert_odr_value(const struct kx_odr_map *map,
static int kxcjk1013_set_odr(struct kxcjk1013_data *data, int val, int val2)
{
const struct kx_chipset_regs *regs = data->regs;
const struct kx_chipset_regs *regs = data->info->regs;
int ret;
enum kxcjk1013_mode store_mode;
const struct kx_odr_map *odr_setting;
@ -823,7 +871,7 @@ static int kxcjk1013_set_odr(struct kxcjk1013_data *data, int val, int val2)
if (ret < 0)
return ret;
if (data->chipset == KXTF9)
if (data->info->chipset == KXTF9)
odr_setting = kxcjk1013_find_odr_value(kxtf9_samp_freq_table,
ARRAY_SIZE(kxtf9_samp_freq_table),
val, val2);
@ -867,7 +915,7 @@ static int kxcjk1013_set_odr(struct kxcjk1013_data *data, int val, int val2)
static int kxcjk1013_get_odr(struct kxcjk1013_data *data, int *val, int *val2)
{
if (data->chipset == KXTF9)
if (data->info->chipset == KXTF9)
return kxcjk1013_convert_odr_value(kxtf9_samp_freq_table,
ARRAY_SIZE(kxtf9_samp_freq_table),
data->odr_bits, val, val2);
@ -1134,7 +1182,7 @@ static ssize_t kxcjk1013_get_samp_freq_avail(struct device *dev,
struct kxcjk1013_data *data = iio_priv(indio_dev);
const char *str;
if (data->chipset == KXTF9)
if (data->info->chipset == KXTF9)
str = kxtf9_samp_freq_avail;
else
str = kxcjk1013_samp_freq_avail;
@ -1251,7 +1299,7 @@ static void kxcjk1013_trig_reen(struct iio_trigger *trig)
{
struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig);
struct kxcjk1013_data *data = iio_priv(indio_dev);
const struct kx_chipset_regs *regs = data->regs;
const struct kx_chipset_regs *regs = data->info->regs;
int ret;
ret = i2c_smbus_read_byte_data(data->client, regs->int_rel);
@ -1306,7 +1354,7 @@ static const struct iio_trigger_ops kxcjk1013_trigger_ops = {
static void kxcjk1013_report_motion_event(struct iio_dev *indio_dev)
{
struct kxcjk1013_data *data = iio_priv(indio_dev);
const struct kx_chipset_regs *regs = data->regs;
const struct kx_chipset_regs *regs = data->info->regs;
int ret = i2c_smbus_read_byte_data(data->client, regs->int_src2);
if (ret < 0) {
@ -1373,7 +1421,7 @@ static irqreturn_t kxcjk1013_event_handler(int irq, void *private)
{
struct iio_dev *indio_dev = private;
struct kxcjk1013_data *data = iio_priv(indio_dev);
const struct kx_chipset_regs *regs = data->regs;
const struct kx_chipset_regs *regs = data->info->regs;
int ret;
ret = i2c_smbus_read_byte_data(data->client, regs->int_src1);
@ -1383,7 +1431,7 @@ static irqreturn_t kxcjk1013_event_handler(int irq, void *private)
}
if (ret & KXCJK1013_REG_INT_SRC1_BIT_WUFS) {
if (data->chipset == KXTF9)
if (data->info->chipset == KXTF9)
iio_push_event(indio_dev,
IIO_MOD_EVENT_CODE(IIO_ACCEL,
0,
@ -1425,8 +1473,7 @@ static irqreturn_t kxcjk1013_data_rdy_trig_poll(int irq, void *private)
}
static const char *kxcjk1013_match_acpi_device(struct device *dev,
enum kx_chipset *chipset,
enum kx_acpi_type *acpi_type,
const struct kx_chipset_info **info,
const char **label)
{
const struct acpi_device_id *id;
@ -1435,16 +1482,12 @@ static const char *kxcjk1013_match_acpi_device(struct device *dev,
if (!id)
return NULL;
if (strcmp(id->id, "SMO8500") == 0) {
*acpi_type = ACPI_SMO8500;
} else if (strcmp(id->id, "KIOX010A") == 0) {
*acpi_type = ACPI_KIOX010A;
if (strcmp(id->id, "KIOX010A") == 0)
*label = "accel-display";
} else if (strcmp(id->id, "KIOX020A") == 0) {
else if (strcmp(id->id, "KIOX020A") == 0)
*label = "accel-base";
}
*chipset = (enum kx_chipset)id->driver_data;
*info = (const struct kx_chipset_info *)id->driver_data;
return dev_name(dev);
}
@ -1496,31 +1539,16 @@ static int kxcjk1013_probe(struct i2c_client *client)
msleep(20);
if (id) {
data->chipset = (enum kx_chipset)(id->driver_data);
name = id->name;
data->info = (const struct kx_chipset_info *)(id->driver_data);
} else if (ACPI_HANDLE(&client->dev)) {
name = kxcjk1013_match_acpi_device(&client->dev,
&data->chipset,
&data->acpi_type,
name = kxcjk1013_match_acpi_device(&client->dev, &data->info,
&indio_dev->label);
} else
return -ENODEV;
switch (data->chipset) {
case KXCJK1013:
case KXCJ91008:
case KXTJ21009:
data->regs = &kxcjk1013_regs;
break;
case KXTF9:
data->regs = &kxtf9_regs;
break;
case KX0231025:
data->regs = &kx0231025_regs;
break;
default:
if (!data->info)
return -EINVAL;
}
ret = kxcjk1013_chip_init(data);
if (ret < 0)
@ -1535,7 +1563,7 @@ static int kxcjk1013_probe(struct i2c_client *client)
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->info = &kxcjk1013_iio_info;
if (client->irq > 0 && data->acpi_type != ACPI_SMO8500) {
if (client->irq > 0 && data->info->acpi_type != ACPI_SMO8500) {
ret = devm_request_threaded_irq(&client->dev, client->irq,
kxcjk1013_data_rdy_trig_poll,
kxcjk1013_event_handler,
@ -1711,22 +1739,21 @@ static const struct dev_pm_ops kxcjk1013_pm_ops = {
};
static const struct i2c_device_id kxcjk1013_id[] = {
{"kxcjk1013", KXCJK1013},
{"kxcj91008", KXCJ91008},
{"kxtj21009", KXTJ21009},
{"kxtf9", KXTF9},
{"kx023-1025", KX0231025},
{}
{ "kxcjk1013", (kernel_ulong_t)&kxcjk1013_info },
{ "kxcj91008", (kernel_ulong_t)&kxcj91008_info },
{ "kxtj21009", (kernel_ulong_t)&kxtj21009_info },
{ "kxtf9", (kernel_ulong_t)&kxtf9_info },
{ "kx023-1025", (kernel_ulong_t)&kx0231025_info },
{ }
};
MODULE_DEVICE_TABLE(i2c, kxcjk1013_id);
static const struct of_device_id kxcjk1013_of_match[] = {
{ .compatible = "kionix,kxcjk1013", },
{ .compatible = "kionix,kxcj91008", },
{ .compatible = "kionix,kxtj21009", },
{ .compatible = "kionix,kxtf9", },
{ .compatible = "kionix,kx023-1025", },
{ .compatible = "kionix,kxcjk1013", &kxcjk1013_info },
{ .compatible = "kionix,kxcj91008", &kxcj91008_info },
{ .compatible = "kionix,kxtj21009", &kxtj21009_info },
{ .compatible = "kionix,kxtf9", &kxtf9_info },
{ .compatible = "kionix,kx023-1025", &kx0231025_info },
{ }
};
MODULE_DEVICE_TABLE(of, kxcjk1013_of_match);