Adding this device required some changes into the PMIC uclass. Most notable one was the support for 3 bytes r/w operations. Moreover, emulation and tests for this device has been added to sandbox.
Travis-CI: https://travis-ci.org/lmajewski/u-boot-dfu/builds/378678458
Changes in v3: - None - None - Rename dm_pmic_info to uc_pmic_priv - Rename dm_pmic_info -> uc_pmic_priv - Replace printf() -> debug() - Use priv->trans_len instead of tx_num - Rename dm_pmic_info with uc_pmic_priv - Sort alphabetically includes - Add comment regarding MC34708 byte ordering - Replace dm_pmic_info with uc_pmic_priv - Replace pmic_info with priv - Replace pr_err() with debug() - dm_pmic_info -> uc_pmic_priv - Fix DTS property style to compy with Device Tree specification as suggested by Fabio. - Enable MC34708 PMIC support in sandbox_{flattree|spl}_defconfig - None - Fix pmic.c test code after adjusting the sandbox PMIC related dts
Changes in v2: - None - None - New patch - pmic_reg_* fixes to use uclass private structure - Support for uclass private data with trasfer length - New patch - New patch - New patch - New patch - New patch - New patch
Lukasz Majewski (11): pmic: fsl: Provide some more definitions for MC34708 PMIC pmic: fsl: Define number of bytes sent at once by MC34708 PMIC pmic: Add support for setting transmission length in uclass private data pmic: dm: Rewrite pmic_reg_{read|write|clrsetbits} to support 3 bytes transmissions pmic: dm: Add support for MC34708 for PMIC DM pmic: Rewrite the pmic command to not only work with single byte transmission sandbox: Rewrite i2c_pmic_emul.c to support PMIC with 3 bytes transmission sandbox: Enable support for MC34708 PMIC in DTS sandbox: Enable MC34708 PMIC support sandbox: tests: Exclude common test code (pmic_get) in test/dm/pmic.c sandbox: tests: Add tests for mc34708 PMIC device
arch/sandbox/dts/sandbox.dts | 4 ++ arch/sandbox/dts/sandbox64.dts | 4 ++ arch/sandbox/dts/sandbox_pmic.dtsi | 33 ++++++++++++ arch/sandbox/dts/test.dts | 4 ++ cmd/pmic.c | 31 ++++++----- configs/sandbox_defconfig | 1 + configs/sandbox_flattree_defconfig | 1 + configs/sandbox_spl_defconfig | 1 + drivers/power/pmic/Kconfig | 7 +++ drivers/power/pmic/Makefile | 1 + drivers/power/pmic/i2c_pmic_emul.c | 45 +++++++++++----- drivers/power/pmic/mc34708.c | 105 +++++++++++++++++++++++++++++++++++++ drivers/power/pmic/pmic-uclass.c | 52 +++++++++++++----- include/fsl_pmic.h | 41 +++++++++++++++ include/power/pmic.h | 9 ++++ test/dm/pmic.c | 68 +++++++++++++++++++++++- 16 files changed, 367 insertions(+), 40 deletions(-) create mode 100644 drivers/power/pmic/mc34708.c