The imx214 driver currently supports only a 24 MHz external clock. But there are devices, like Qualcomm-MSM8916-based phones, which cannot provide this frequency. To make the sensor usable by those devices, add support for additional clock frequencies.
This series supersedes https://lore.kernel.org/linux-media/20250308-imx214_clk_freq-v1-0-467a4c083...@apitzsch.eu/ Signed-off-by: André Apitzsch <g...@apitzsch.eu> --- Changes in v4: - Add missing colon to error message - Add A-b, R-b tags - Link to v3: https://lore.kernel.org/r/20250521-imx214_ccs_pll-v3-0-bfb4a2b53...@apitzsch.eu Changes in v3: - Limit range of pll_ip_clk_freq_hz (Sakari) - Drop unneeded 'ret' - Use pll.pixel_rate_csi for bit rate calculation - Add patch that deprecates the clock-frequency property - Link to v2: https://lore.kernel.org/r/20250505-imx214_ccs_pll-v2-0-f50452061...@apitzsch.eu Changes in v2: - Add A-b tags - Switch to v4l2_ctrl_s_ctrl_int64() to acquire the control handler mutex - Add error handling for v4l2_ctrl_s_ctrl_int64() and imx214_pll_update() - Replace "read clock frequency from dt" patch by "remove hard-coded external clock frequency" patch - Link to v1: https://lore.kernel.org/r/20250415-imx214_ccs_pll-v1-0-d3d7748e5...@apitzsch.eu --- André Apitzsch (5): media: i2c: imx214: Reorder imx214_parse_fwnode call media: i2c: imx214: Prepare for variable clock frequency media: i2c: imx214: Make use of CCS PLL calculator media: dt-bindings: sony,imx214: Deprecate property clock-frequency media: i2c: imx214: Remove hard-coded external clock frequency .../devicetree/bindings/media/i2c/sony,imx214.yaml | 29 ++- drivers/media/i2c/Kconfig | 1 + drivers/media/i2c/imx214.c | 263 ++++++++++++++++----- 3 files changed, 217 insertions(+), 76 deletions(-) --- base-commit: 176e917e010cb7dcc605f11d2bc33f304292482b change-id: 20250406-imx214_ccs_pll-e4aed0e9e532 Best regards, -- André Apitzsch <g...@apitzsch.eu>
