Hi Thierry, On 11/28/2014 03:12 PM, Naidu Tellapati wrote: > The Pistachio SOC from Imagination Technologies includes – 4x PDM blocks > and 1x “basic PWM� block with four output channels. These share 4 MFIO pins, > each PWM channel being muxed with each PDM block output (0-3 muxed with 0-3) > using the CR_PERIP_PWM_PDM_CONTROL register in the peripheral wrapper > register bank (offset 0x140). The PDM and PWM outputs are used to control > targets such as LCD backlight. > > The PWM driver uses Linux PWM framework. Since the PDM does not fit into PWM > framework we have implemented it as a MISC driver. > > The series is based on v3.18-rc5. > > Changes from v5: > > * Used syscon for accessing PWM & PDM control register. > > Changes from v4: > > * Removed CR_prefix from the defined macros. > > * Folded same data type varibles in one line. > > * Removed cr-periph property from PWM DT binding document. > > * Removed regmap_update_bits from img_pwm_enable and img_pwm_disable functions. > > * Addressed few more comments given in v4. > > Changes from v3: > > * Addressed couple of comments given in v3. > > Changes from v2: > > * Added depends on MIPS || COMPILE_TEST. > > * Corrected the logic while calculating time base steps. > > * Addressed few other minor comments given in v2. > > Changes from v1: > > * Used regmap_update_bits at some places in the driver. > > * Placed some #defines next to their register. > > * Added depends on HAS_IOMEM in Kconfig. > > * Removed unnecessary paragraph from file header. > > * Defined register masks in a readable way. > > * Renamed clk-names with clock-names. > > * Added system interface clock in DT binding document. > > * Addressed few other minor review comments given in v1. > > Naidu Tellapati (4): > pwm: Imagination Technologies PWM DAC driver > DT: pwm: Add binding document for IMG PWM DAC > pdm: Imagination Technologies PDM DAC driver > DT: pdm: Add binding document for IMG PDM DAC > Any comments on this series? I was aiming at merging this for v3.19, hope it's not too late already! Thanks, -- Ezequiel -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html