With only a few variations between devices, it seems silly to keep bolting
on entirely new and mostly duplicated operation structs when a generic one
could be defined and the small differences could be handled in the init
functions.
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
---
drivers/mfd/rtl8411.c | 118 ++++++++++++++++++-------------------------
include/linux/mfd/rtsx_pci.h | 2 +-
2 files changed, 50 insertions(+), 70 deletions(-)
diff --git a/drivers/mfd/rtl8411.c b/drivers/mfd/rtl8411.c
index 5280135..92e9bf6 100644
--- a/drivers/mfd/rtl8411.c
+++ b/drivers/mfd/rtl8411.c
@@ -279,38 +279,6 @@ static int rtl8411_conv_clk_and_div_n(int input, int dir)
return output;
}
-static const struct pcr_ops rtl8411_pcr_ops = {
- .fetch_vendor_settings = rtl8411_fetch_vendor_settings,
- .extra_init_hw = rtl8411_extra_init_hw,
- .optimize_phy = NULL,
- .turn_on_led = rtl8411_turn_on_led,
- .turn_off_led = rtl8411_turn_off_led,
- .enable_auto_blink = rtl8411_enable_auto_blink,
- .disable_auto_blink = rtl8411_disable_auto_blink,
- .card_power_on = rtl8411_card_power_on,
- .card_power_off = rtl8411_card_power_off,
- .switch_output_voltage = rtl8411_switch_output_voltage,
- .cd_deglitch = rtl8411_cd_deglitch,
- .conv_clk_and_div_n = rtl8411_conv_clk_and_div_n,
- .force_power_down = rtl8411_force_power_down,
-};
-
-static const struct pcr_ops rtl8411b_pcr_ops = {
- .fetch_vendor_settings = rtl8411b_fetch_vendor_settings,
- .extra_init_hw = rtl8411b_extra_init_hw,
- .optimize_phy = NULL,
- .turn_on_led = rtl8411_turn_on_led,
- .turn_off_led = rtl8411_turn_off_led,
- .enable_auto_blink = rtl8411_enable_auto_blink,
- .disable_auto_blink = rtl8411_disable_auto_blink,
- .card_power_on = rtl8411_card_power_on,
- .card_power_off = rtl8411_card_power_off,
- .switch_output_voltage = rtl8411_switch_output_voltage,
- .cd_deglitch = rtl8411_cd_deglitch,
- .conv_clk_and_div_n = rtl8411_conv_clk_and_div_n,
- .force_power_down = rtl8411_force_power_down,
-};
-
/* SD Pull Control Enable:
* SD_DAT[3:0] ==> pull up
* SD_CD ==> pull up
@@ -441,60 +409,72 @@ static const u32 rtl8411b_qfn48_ms_pull_ctl_disable_tbl[]
= {
0,
};
-void rtl8411_init_params(struct rtsx_pcr *pcr)
+#define set_pull_ctrl_tables(__device) \
+ pcr->sd_pull_ctl_enable_tbl = __device##_sd_pull_ctl_enable_tbl; \
+ pcr->sd_pull_ctl_disable_tbl = __device##_sd_pull_ctl_disable_tbl; \
+ pcr->ms_pull_ctl_enable_tbl = __device##_ms_pull_ctl_enable_tbl; \
+ pcr->ms_pull_ctl_disable_tbl = __device##_ms_pull_ctl_disable_tbl;
+
+static struct pcr_ops rtl84xx_pcr_generic_ops = {
+ .fetch_vendor_settings = NULL, /* Dynamic */
+ .extra_init_hw = NULL, /* Dynamic */
+ .optimize_phy = NULL,
+ .turn_on_led = rtl8411_turn_on_led,
+ .turn_off_led = rtl8411_turn_off_led,
+ .enable_auto_blink = rtl8411_enable_auto_blink,
+ .disable_auto_blink = rtl8411_disable_auto_blink,
+ .card_power_on = rtl8411_card_power_on,
+ .card_power_off = rtl8411_card_power_off,
+ .switch_output_voltage = rtl84xx_switch_output_voltage,
+ .cd_deglitch = rtl8411_cd_deglitch,
+ .conv_clk_and_div_n = rtl8411_conv_clk_and_div_n,
+ .force_power_down = rtl8411_force_power_down,
+};
+
+void rtl84xx_generic_params(struct rtsx_pcr *pcr)
{
+ pcr->ops = &rtl84xx_pcr_generic_ops;
+
pcr->extra_caps = EXTRA_CAPS_SD_SDR50 | EXTRA_CAPS_SD_SDR104;
pcr->num_slots = 2;
- pcr->ops = &rtl8411_pcr_ops;
pcr->flags = 0;
pcr->card_drive_sel = RTL8411_CARD_DRIVE_DEFAULT;
pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
pcr->aspm_en = ASPM_L1_EN;
- pcr->tx_initial_phase = SET_CLOCK_PHASE(23, 7, 14);
- pcr->rx_initial_phase = SET_CLOCK_PHASE(4, 3, 10);
pcr->ic_version = rtl8411_get_ic_version(pcr);
- pcr->sd_pull_ctl_enable_tbl = rtl8411_sd_pull_ctl_enable_tbl;
- pcr->sd_pull_ctl_disable_tbl = rtl8411_sd_pull_ctl_disable_tbl;
- pcr->ms_pull_ctl_enable_tbl = rtl8411_ms_pull_ctl_enable_tbl;
- pcr->ms_pull_ctl_disable_tbl = rtl8411_ms_pull_ctl_disable_tbl;
+}
+
+void rtl8411_init_params(struct rtsx_pcr *pcr)
+{
+ /* Fill in common parameters. */
+ rtl84xx_generic_params(pcr);
+
+ /* Device Ops variation. */
+ pcr->ops->fetch_vendor_settings = rtl8411_fetch_vendor_settings;
+ pcr->ops->extra_init_hw = rtl8411_extra_init_hw;
+
+ pcr->rx_initial_phase = SET_CLOCK_PHASE(4, 3, 10);
+
+ set_pull_ctrl_tables(rtl8411);
}
void rtl8411b_init_params(struct rtsx_pcr *pcr)
{
- pcr->extra_caps = EXTRA_CAPS_SD_SDR50 | EXTRA_CAPS_SD_SDR104;
- pcr->num_slots = 2;
- pcr->ops = &rtl8411b_pcr_ops;
+ /* Fill in common parameters. */
+ rtl84xx_generic_params(pcr);
+
+ /* Device Ops variation. */
+ pcr->ops->fetch_vendor_settings = rtl8411b_fetch_vendor_settings;
+ pcr->ops->extra_init_hw = rtl8411b_extra_init_hw;
- pcr->flags = 0;
- pcr->card_drive_sel = RTL8411_CARD_DRIVE_DEFAULT;
- pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
- pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
- pcr->aspm_en = ASPM_L1_EN;
pcr->tx_initial_phase = SET_CLOCK_PHASE(23, 7, 14);
pcr->rx_initial_phase = SET_CLOCK_PHASE(4, 3, 10);
- pcr->ic_version = rtl8411_get_ic_version(pcr);
-
- if (rtl8411b_is_qfn48(pcr)) {
- pcr->sd_pull_ctl_enable_tbl =
- rtl8411b_qfn48_sd_pull_ctl_enable_tbl;
- pcr->sd_pull_ctl_disable_tbl =
- rtl8411b_qfn48_sd_pull_ctl_disable_tbl;
- pcr->ms_pull_ctl_enable_tbl =
- rtl8411b_qfn48_ms_pull_ctl_enable_tbl;
- pcr->ms_pull_ctl_disable_tbl =
- rtl8411b_qfn48_ms_pull_ctl_disable_tbl;
- } else {
- pcr->sd_pull_ctl_enable_tbl =
- rtl8411b_qfn64_sd_pull_ctl_enable_tbl;
- pcr->sd_pull_ctl_disable_tbl =
- rtl8411b_qfn64_sd_pull_ctl_disable_tbl;
- pcr->ms_pull_ctl_enable_tbl =
- rtl8411b_qfn64_ms_pull_ctl_enable_tbl;
- pcr->ms_pull_ctl_disable_tbl =
- rtl8411b_qfn64_ms_pull_ctl_disable_tbl;
- }
+ if (rtl8411b_is_qfn48(pcr))
+ set_pull_ctrl_tables(rtl8411b_qfn48);
+ else
+ set_pull_ctrl_tables(rtl8411b_qfn64);
}
diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h
index d1382df..f5f3ffc 100644
--- a/include/linux/mfd/rtsx_pci.h
+++ b/include/linux/mfd/rtsx_pci.h
@@ -855,7 +855,7 @@ struct rtsx_pcr {
const u32 *ms_pull_ctl_enable_tbl;
const u32 *ms_pull_ctl_disable_tbl;
- const struct pcr_ops *ops;
+ struct pcr_ops *ops;
enum PDEV_STAT state;
int num_slots;
--
1.8.1.2
--
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