@@ -182,6 +182,7 @@ struct dwmci_idmac_regs {
* @ioaddr: Base I/O address of controller
* @quirks: Quick flags - see DWMCI_QUIRK_...
* @caps: Capabilities - see MMC_MODE_...
+ * @clock: Current clock frequency (after internal divider), Hz
* @bus_hz: Bus speed in Hz, if @get_mmc_clk() is NULL
* @div: Arbitrary clock divider value for use by controller
* @dev_index: Arbitrary device index for use by controller
@@ -190,6 +191,10 @@ struct dwmci_idmac_regs {
* @fifo_depth: Depth of FIFO, bytes (or 0 for automatic detection)
* @mmc: Pointer to generic MMC structure for this device
* @priv: Private pointer for use by controller
+ * @clksel: (Optional) Platform function to run when speed/width is changed
+ * @board_init: (Optional) Platform function to run on init
+ * @cfg: Internal MMC configuration, for !CONFIG_BLK cases
+ * @fifo_mode: Use FIFO mode (not DMA) to read and write data
* @dma_64bit_address: Whether DMA supports 64-bit address mode or not
* @regs: Registers that can vary for different DW MMC block versions
*/
@@ -210,9 +215,12 @@ struct dwmci_host {
int (*clksel)(struct dwmci_host *host);
void (*board_init)(struct dwmci_host *host);
-
/**
- * Get / set a particular MMC clock frequency
+ * @get_mmc_clk: (Optional) Platform function to get/set a particular
+ * MMC clock frequency
+ *
+ * @host: DWMMC host
+ * @freq: Frequency the host is trying to achieve
*
* This is used to request the current clock frequency of the clock
* that drives the DWMMC peripheral. The caller will then use this
@@ -220,16 +228,12 @@ struct dwmci_host {
* required MMC bus clock frequency. If you want to handle the
* clock external to DWMMC, use @freq to select the frequency and
* return that value too. Then DWMMC will put itself in bypass mode.
- *
- * @host: DWMMC host
- * @freq: Frequency the host is trying to achieve
*/
unsigned int (*get_mmc_clk)(struct dwmci_host *host, uint freq);
#ifndef CONFIG_BLK
struct mmc_config cfg;
#endif
- /* use fifo mode to read and write data */
bool fifo_mode;
bool dma_64bit_address;
const struct dwmci_idmac_regs *regs;
@@ -267,6 +271,10 @@ static inline u8 dwmci_readb(struct dwmci_host *host, int reg)
#ifdef CONFIG_BLK
/**
* dwmci_setup_cfg() - Set up the configuration for DWMMC
+ * @cfg: Configuration structure to fill in (generally &plat->mmc)
+ * @host: DWMMC host
+ * @max_clk: Maximum supported clock speed in Hz (e.g. 150000000)
+ * @min_clk: Minimum supported clock speed in Hz (e.g. 400000)
*
* This is used to set up a DWMMC device when you are using CONFIG_BLK.
*
@@ -291,28 +299,23 @@ static inline u8 dwmci_readb(struct dwmci_host *host, int reg)
* struct rockchip_mmc_plat *plat = dev_get_plat(dev);
*
* See rockchip_dw_mmc.c for an example.
- *
- * @cfg: Configuration structure to fill in (generally &plat->mmc)
- * @host: DWMMC host
- * @max_clk: Maximum supported clock speed in HZ (e.g. 150000000)
- * @min_clk: Minimum supported clock speed in HZ (e.g. 400000)
*/
void dwmci_setup_cfg(struct mmc_config *cfg, struct dwmci_host *host,
u32 max_clk, u32 min_clk);
/**
* dwmci_bind() - Set up a new MMC block device
+ * @dev: Device to set up
+ * @mmc: Pointer to mmc structure (normally &plat->mmc)
+ * @cfg: Empty configuration structure (generally &plat->cfg). This is
+ * normally all zeroes at this point. The only purpose of passing
+ * this in is to set mmc->cfg to it.
*
* This is used to set up a DWMMC block device when you are using CONFIG_BLK.
* It should be called from your driver's bind() method.
*
* See rockchip_dw_mmc.c for an example.
*
- * @dev: Device to set up
- * @mmc: Pointer to mmc structure (normally &plat->mmc)
- * @cfg: Empty configuration structure (generally &plat->cfg). This is
- * normally all zeroes at this point. The only purpose of passing
- * this in is to set mmc->cfg to it.
* Return: 0 if OK, -ve if the block device could not be created
*/
int dwmci_bind(struct udevice *dev, struct mmc *mmc, struct mmc_config *cfg);
@@ -320,12 +323,12 @@ int dwmci_bind(struct udevice *dev, struct mmc *mmc, struct mmc_config *cfg);
#else
/**
* add_dwmci() - Add a new DWMMC interface
+ * @host: DWMMC host structure
+ * @max_clk: Maximum supported clock speed in Hz (e.g. 150000000)
+ * @min_clk: Minimum supported clock speed in Hz (e.g. 400000)
*
* This is used when you are not using CONFIG_BLK. Convert your driver over!
*
- * @host: DWMMC host structure
- * @max_clk: Maximum supported clock speed in HZ (e.g. 150000000)
- * @min_clk: Minimum supported clock speed in HZ (e.g. 400000)
* Return: 0 if OK, -ve on error
*/
int add_dwmci(struct dwmci_host *host, u32 max_clk, u32 min_clk);
Rework kernel-doc comments in dwmmc.h header so it's actually possible to generate a proper documentation from it usin scripts/kernel-doc script, with no errors. No functional change. Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> --- include/dwmmc.h | 41 ++++++++++++++++++++++------------------- 1 file changed, 22 insertions(+), 19 deletions(-)