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| /linux-master/drivers/iio/proximity/ | ||
| H A D | sx9310.c | diff 21fd3b13 Fri Aug 18 11:58:19 MDT 2023 Biju Das <biju.das.jz@bp.renesas.com> iio: proximity: sx9310: Convert enum->pointer for match data table Convert enum->pointer for data in match data table, so that device_get_match_data() can do match against OF/ACPI/I2C tables, once i2c bus type match support added to it. Add struct sx931x_info and replace enum->sx931x_info in the match table and simplify sx9310_check_whoami(). Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20230818175819.325663-1-biju.das.jz@bp.renesas.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> diff 7cf15f42 Mon May 15 14:50:48 MDT 2023 Uwe Kleine-König <u.kleine-koenig@pengutronix.de> iio: Switch i2c drivers back to use .probe() After commit b8a1a4cd5a98 ("i2c: Provide a temporary .probe_new() call-back type"), all drivers being converted to .probe_new() and then 03c835f498b5 ("i2c: Switch .probe() to not take an id parameter") convert back to (the new) .probe() to be able to eventually drop .probe_new() from struct i2c_driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20230515205048.19561-1-u.kleine-koenig@pengutronix.de Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> diff 7a3605be Wed Jul 28 12:17:57 MDT 2021 Gwendal Grignou <gwendal@chromium.org> iio: sx9310: Support ACPI property Use device_property_read_... to support both device tree and ACPI bindings. Simplify the logic for reading "combined-sensors" array, as we assume it has been vetted at firmware build time. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20210728181757.187627-1-gwendal@chromium.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> diff fc948409 Wed Mar 31 12:22:22 MDT 2021 Gwendal Grignou <gwendal@chromium.org> iio: sx9310: Fix write_.._debounce() Check input to be sure it matches Semtech sx9310 specification and can fit into debounce register. Compare argument writen to thresh_.._period with read from same sysfs attribute: Before: Afer: write | read write | read -1 | 8 -1 fails: -EINVAL 0 | 8 0 | 0 1 | 0 1 | 0 2..15 | 2^log2(N) 2..15 | 2^log2(N) 16 | 0 >= 16 fails: -EINVAL Fixes: 1b6872015f0b ("iio: sx9310: Support setting debounce values") Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Cc: stable@vger.kernel.org Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20210331182222.219533-1-gwendal@chromium.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> diff fc948409 Wed Mar 31 12:22:22 MDT 2021 Gwendal Grignou <gwendal@chromium.org> iio: sx9310: Fix write_.._debounce() Check input to be sure it matches Semtech sx9310 specification and can fit into debounce register. Compare argument writen to thresh_.._period with read from same sysfs attribute: Before: Afer: write | read write | read -1 | 8 -1 fails: -EINVAL 0 | 8 0 | 0 1 | 0 1 | 0 2..15 | 2^log2(N) 2..15 | 2^log2(N) 16 | 0 >= 16 fails: -EINVAL Fixes: 1b6872015f0b ("iio: sx9310: Support setting debounce values") Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Cc: stable@vger.kernel.org Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20210331182222.219533-1-gwendal@chromium.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> diff fc948409 Wed Mar 31 12:22:22 MDT 2021 Gwendal Grignou <gwendal@chromium.org> iio: sx9310: Fix write_.._debounce() Check input to be sure it matches Semtech sx9310 specification and can fit into debounce register. Compare argument writen to thresh_.._period with read from same sysfs attribute: Before: Afer: write | read write | read -1 | 8 -1 fails: -EINVAL 0 | 8 0 | 0 1 | 0 1 | 0 2..15 | 2^log2(N) 2..15 | 2^log2(N) 16 | 0 >= 16 fails: -EINVAL Fixes: 1b6872015f0b ("iio: sx9310: Support setting debounce values") Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Cc: stable@vger.kernel.org Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20210331182222.219533-1-gwendal@chromium.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> diff fc948409 Wed Mar 31 12:22:22 MDT 2021 Gwendal Grignou <gwendal@chromium.org> iio: sx9310: Fix write_.._debounce() Check input to be sure it matches Semtech sx9310 specification and can fit into debounce register. Compare argument writen to thresh_.._period with read from same sysfs attribute: Before: Afer: write | read write | read -1 | 8 -1 fails: -EINVAL 0 | 8 0 | 0 1 | 0 1 | 0 2..15 | 2^log2(N) 2..15 | 2^log2(N) 16 | 0 >= 16 fails: -EINVAL Fixes: 1b6872015f0b ("iio: sx9310: Support setting debounce values") Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Cc: stable@vger.kernel.org Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20210331182222.219533-1-gwendal@chromium.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> diff fc948409 Wed Mar 31 12:22:22 MDT 2021 Gwendal Grignou <gwendal@chromium.org> iio: sx9310: Fix write_.._debounce() Check input to be sure it matches Semtech sx9310 specification and can fit into debounce register. Compare argument writen to thresh_.._period with read from same sysfs attribute: Before: Afer: write | read write | read -1 | 8 -1 fails: -EINVAL 0 | 8 0 | 0 1 | 0 1 | 0 2..15 | 2^log2(N) 2..15 | 2^log2(N) 16 | 0 >= 16 fails: -EINVAL Fixes: 1b6872015f0b ("iio: sx9310: Support setting debounce values") Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Cc: stable@vger.kernel.org Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20210331182222.219533-1-gwendal@chromium.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> diff fc948409 Wed Mar 31 12:22:22 MDT 2021 Gwendal Grignou <gwendal@chromium.org> iio: sx9310: Fix write_.._debounce() Check input to be sure it matches Semtech sx9310 specification and can fit into debounce register. Compare argument writen to thresh_.._period with read from same sysfs attribute: Before: Afer: write | read write | read -1 | 8 -1 fails: -EINVAL 0 | 8 0 | 0 1 | 0 1 | 0 2..15 | 2^log2(N) 2..15 | 2^log2(N) 16 | 0 >= 16 fails: -EINVAL Fixes: 1b6872015f0b ("iio: sx9310: Support setting debounce values") Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Cc: stable@vger.kernel.org Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20210331182222.219533-1-gwendal@chromium.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> diff 6f0078ae Fri Mar 26 12:46:02 MDT 2021 Gwendal Grignou <gwendal@chromium.org> iio: sx9310: Fix access to variable DT array With the current code, we want to read 4 entries from DT array "semtech,combined-sensors". If there are less, we silently fail as of_property_read_u32_array() returns -EOVERFLOW. First count the number of entries and if between 1 and 4, collect the content of the array. Fixes: 5b19ca2c78a0 ("iio: sx9310: Set various settings from DT") Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20210326184603.251683-2-gwendal@chromium.org Cc: <stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> |
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